Ukubilisa Ubhiya nge-Wyeast 2278 Czech Pils Yeast

Isithombe sendawo esinekhwalithi ephezulu se-lager yesitayela saseCzech ebila ku-carboy yengilazi ene-airlock efanele, ebekwe etafuleni lokhuni lasemaphandleni elinama-hops, ibhali, nama-mugs kabhiya.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Uma bebila nge-Wyeast 2278, abenzi bokwenza ubhiya bavame ukubandisa i-wort kuze kube ngama-degrees angu-40. Bese bephosa iziqalo ezibandayo noma ezikhishwe emanzini bese bebila phakathi kwama-degrees angu-40 kuya kwangu-40. Kamuva, baphakamisa izinga lokushisa ukuze kuhlanzwe. Abanye balandela isimiso sesitayela se-Brülosophy, bephosa ku-48–53°F bese bebila eduze kwama-degrees angu-50–55°F kuze kube phakathi nendawo. Bese, bayifudumeza isikhashana ukuze bakhuthaze ukuhlanzwa kwe-diacetyl ngaphambi kokupholisa.

Amanye amaqoqo angase abonise amanothi esibabule noma ama-ester alula, ikakhulukazi ekuqaleni kokulungiswa. Lawa maphunga avame ukuphela uma eshiswa kahle - abenzi bobhiya abaningana babika ukuthi amasonto amane ku-35°F asusa isibabule futhi acwenge iphrofayili. Umphumela uncike ekuphathweni kwemvubelo, usayizi wokuqala, kanye nesheduli yokuxubha, kanye nohlobo ngokwalo.

Okuthathwayo Okubalulekile

• I-Wyeast 2278 Czech Pils Yeast iphela yomile kahle ngokuncipha okungu-70–74% kanye nokugoba okuphakathi nendawo.
• Izingibe namandla kuncike ekushiseni kwe-pitch, impilo yokuqala, kanye nokwakheka kwe-mash.
• Umkhuba ovamile: pholisa i-wort, faka i-starter ekhishwe amanzi, bamba ama-degrees Celsius aphansi aphakathi kuka-40 ukuze ubilise ngobuningi.
• Izindlela ezisheshisiwe zesitayela se-Brülosophy zinikeza ushintsho olusheshayo ngokufudumeza ukuze kuhlanzwe kunokuthi kufakwe umoya obandayo.
• Ukuhlala isikhathi eside emazingeni okushisa acishe abe yiqhwa kuvame ukususa isibabule futhi kuthuthukise ukucaca.

Kungani Imvubelo ye-Wyeast 2278 Czech Pils iyisinqumo esidumile kumaBohemian Pilsners

I-Wyeast 2278 ivela eCzech Republic, igxile kakhulu esikweni likaPilsner lika-České Budějovice. Yimvubelo yeBohemian Pilsner ethandwa kakhulu abenzi bobhiya abahlose ubhiya ohlanzekile nowomile. Lo bhiya ubonisa ubuntu be-noble-hop kanye nomgogodla we-malt oqinile.

Ngezansi amaphuzu abalulekile achaza ukukhanga kwalolu hlobo nokuthi luziphatha kanjani endaweni yokwenza utshwala.

• Imvelaphi kanye nokufaneleka kwesitayela Imvelaphi yemvubelo isekelwe eYurophu Ephakathi futhi ithwala uhlu lwemikhuba yaseCzech lagering. Sebenzisa lolu hlobo lwe-Pilsners yesitayela saseBohemian ukuze ugcizelele iphrofayili ecacile enama-ester avinjelwe kanye nokuba khona kwe-malt ethambile.
• Iphrofayili evamile yokubilisa kanye nokuncipha okulindelekileImibiko yomphakathi kanye nedatha yomkhiqizi indawo yokuncipha kokuqeda cishe ngo-70–74% kuma-wort ajwayelekile adonsela phansi. Ukubilisa kuvame ukuba kuhlanzekile ngesici sesibabule esincane esivame ukuxazululeka ngesikhathi sokulungiswa.
• Ukushibilika, ukubekezelela utshwala, kanye nezitayela ezivamile zobhiya Izici zohlobo lweCzech pilsner zifaka phakathi ukushibilika okuphakathi nendawo, okusiza ukucaca ngemva kokushibilika kahle. Ukubekezelela utshwala kungama-9% ABV, okunikeza ukuguquguquka kwabashibilika abanamandla njengeVienna noma iSchwarzbier. Izitayela ezinconywayo ngale kweBohemian Pilsner zifaka phakathi iClassic American Pilsner, iVienna Lager, iMunich Dunkel, kanye neDark American Lager.

Khumbula ukuthi ukuncishiswa kwe-attenuation kanye ne-flocculation kuhambisana nephrofayili ye-mash kanye nokuphathwa kokubiliswa. Lungisa izinga lokushisa le-mash, i-oxygenation, kanye nesilinganiso sokuphonsa ukuze kulungiswe kahle umzimba kanye nokuqeda.

Inkomishi yengilazi ye-lager yesitayela saseCzech esigolide enekhanda elijiyile le-foam etafuleni lokhuni lasendulo elizungezwe ama-hops, ibhali, ama-pretzel, kanye nezinto zokwenziwa.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Izincomo Zokuqala Nokuvubela Okunempilo

Ukuze kube nokubilisa okuhlanzekile nokufika ngesikhathi nge-Wyeast 2278, isu elifanele lokuqala kanye nokuphathwa ngokucophelela kubalulekile. Nquma usayizi wakho wokuqala ngokusekelwe kumandla adonsela phansi okuqala kanye nenani lamaseli olifunayo. Qinisekisa ukuthi izinga lokushisa lokukhipha kanye nemikhuba yokukhipha amanzi ilungele impumelelo yesiko.

Usayizi wokuqala ukuze uthole inani elifanele lamaseli

• Bala amaseli adingekayo ngokusekelwe kumandla adonsela phansi kanye nosayizi we-batch. Bese, dala isiqalo esihlangabezana naleyo nhloso. Usayizi omkhulu wesiqalo we-Wyeast 2278 usheshisa i-ramp-up futhi unciphise isikhathi sokuhlala isikhathi eside.
• Ngokunamathela endleleni yesitayela se-Brülosophy, i-liquid yeast starter ekhishwe emanzini ivame ukudlula i-pitch encane noma engaqali kuma-lager.
• Imvubelo ewuketshezi kanye ne-slurry eqala ukubila okusebenzayo kufeza umsebenzi omkhulu wamaseli ngokushesha kunemvubelo eyomile ephinde yamanziswa. Ngakho-ke, khulisa isiqalo ukuze uvimbele ukuqala okuhamba kancane.

Ukunciphisa izinga lokushisa nokwehlisa

• Uma i-starter isisebenza ngokugcwele futhi isizinzile, ukukhipha i-starter wort kugxila kumaseli anempilo futhi kunciphisa amathuba okunambitheka okungekuhle okuvela ku-wort esetshenzisiwe.
• Faka imvubelo ehlanganisiwe ku-wort epholile kuze kufike ezingeni elinconywayo lokushisa kwe-lager yeast. Abapheki abaningi bahlose amazinga okushisa angu-48–53°F, kanti abanye bahlose amazinga okushisa aphansi afike kuma-40°F futhi bavumele amazinga okushisa akhuphuke kancane.
• Ukuhlanza ibhodlela ngaphambi kokufaka ibhodlela kunciphisa ama-carbohydrate engeziwe ku-fermenter futhi kusiza ukugcina iphrofayili yokunambitheka okuhlanzekile.

Ukucabangela kabusha kanye nemiphumela yobudala bemvubelo

• Phinda ushaye i-Wyeast 2278 uma une-slurry entsha, ephethwe kahle. Ukusebenza kungahle kwehle ngokuguga noma indawo yokugcina engeyinhle.
• Ama-slurry amadala noma iziqalo ezingavunwanga kahle zingakhiqiza ama-ester esibabule noma angajwayelekile futhi zinganciphisa ukuqala kokubilisa.
• Uma ungabaza, yakha isiqalo esisha kunokuthembela eziqeshini eziningi zokuphinda zidlale ezingase ziphazamise amandla emvubelo.

Ukusondelana okuphezulu kwesiqalisi semvubelo esiwuketshezi olubilayo ebhodleleni lengilazi elicwebezelayo etafuleni lokhuni, elizungezwe izinhlamvu ze-malt nama-hops anemishini yokupheka efiphele ngemuva.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Ibanga Elifanele Lokushisa Kokuvubela Nokuthi Lisho Ukuthini

I-Wyeast 2278 isebenza ngaphakathi kwebanga lokushisa elincane, ithinta iphunga, amazinga esibabule, kanye nohlobo lukabhiya. Abapheki bebhiya kumele bavumelanise iziqondiso zomkhiqizi nesipiliyoni esisebenzayo ukuze bafeze ukucwebezela kwe-pilsner yaseCzech okufiswayo. Ukulawula izinga lokushisa okuphumelelayo kubaluleke kakhulu kunokulungiswa kweresiphi yalolu hlobo.

Ulwazi lomkhiqizi uma kuqhathaniswa nolwenkampani yobhiya

I-Wyeast iphakamisa izinga lokushisa elingu-50–58°F (10–14°C) le-Wyeast 2278. Kodwa-ke, abenzi bobhiya abaningi balungisa lokhu ngokusekelwe emishinini yabo kanye nemigomo yabo.

Ama-lager anolwazi avame ukuqala nge-pitch ebandayo maphakathi nawo-1940, okuvumela imvubelo ukuthi ifudumale kuze kufike kuma-degrees angu-50 aphansi njengoba kuqala ukubila. Abanye bakhetha i-pitch yokuqala ephakathi kuka-48–53°F, okugcina leli zinga lokushisa ukuze kubiliswe njalo.

Indlela izinga lokushisa elithinta ngayo ukukhiqizwa kwe-ester nesulfure

Amazinga okushisa abandayo ngesikhathi sokukhula angandisa ukwakheka kwe-sulfur compound kanye nokuhlanzwa kwemvubelo kancane. Ukubilisa okufudumele, eduze komkhawulo ophezulu webanga le-Wyeast 2278, kuthuthukisa umsebenzi we-metabolic futhi kuvame ukwehlisa amazinga e-sulfur kubhiya.

Amazinga okushisa aphezulu angakhuphula nokukhiqizwa kwe-ester, njenge-isoamyl acetate, uma ukuphathwa kokuvutshelwa noma i-oxygenation kungalungile. Ukuze ugweme ama-ester angafuneki, lawula isimiso sokuxubha, i-oxygen, kanye nemikhuba yokuqala. Sebenzisa amazinga okushisa okuvutshelwa kwe-lager ukuze usheshise ukuhlanza lapho kudingeka.

Amathiphu awusizo okugcina amazinga okushisa e-lager ezinzile e-US

• Sebenzisa igumbi lokubilisa elilawulwa izinga lokushisa noma i-keezer enesilawuli esithembekile sokugcina izinga lokushisa lokubilisa.
• Beka i-probe ngendlela efanele: yinamathisele ku-fermenter ukuze ulandelele izinga lokushisa le-wort noma ulinganise izinga lokushisa elizungezile ukuze ulawule igumbi.
• Sebenzisa ama-ramp-up athambile ukuze uhlanze. Isu elivamile ukugcina ukubilisa okuyisisekelo kuma-degrees aphansi angu-50, bese ukhuphula ngama-degrees ambalwa amahora angu-24-72 ukusiza imvubelo ekunciphiseni isibabule.
• Ukuze unciphise isibabule kubhiya, gwema izindawo ezibandayo ezihlala isikhathi eside ngesikhathi sokukhula okusebenzayo. Ukwenyuka kwezinga lokushisa okuphansi ekupheleni kokubilisa kokuqala kuvame ukusiza imvubelo ekuqedeni ukusabela kokunciphisa.
• Gada amazinga okushisa kanye namandla adonsela phansi njalo. Ukuhlolwa okuncane kwansuku zonke kungasiza ekutholeni izindawo zokugcina izinto nokulungisa igumbi ngaphambi kokuba kuvele ukunambitheka okungekuhle.

Indawo yelabhorethri ene-thermometer yedijithali efunda ama-50–55°F (10–13°C) eceleni kwebhodlela elibilayo likabhiya wegolide elifakwe i-airlock enomumo we-S.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Amashejuli Okubilisa: Ukuphuza Okujwayelekile Uma kuqhathaniswa Nezindlela Ezisheshayo

Ukukhetha phakathi kohlelo lokupholisa oluhamba kancane kanye nendlela esheshayo yokusheshisa nokuphumula kwakheka ukunambitheka, ukucaca, kanye nesikhathi sokushintsha. Abapheki beziphuzo bahlose ukulinganisela ukuziphatha kwemvubelo, ukuhlanza i-sulfur, kanye nokunciphisa i-ester okufiswayo lapho behlela isheduli ye-pilsner yesitayela saseCzech.

Uhlelo lwe-lager lwamasonto amaningi kanye nezinzuzo zalo

Uhlelo lwendabuko lwe-lager lugcina ubhiya ubanda isikhathi eside. Ukubilisa okuyinhloko kuqala ekugcineni okuphansi kwebanga lemvubelo, bese ubhiya uphumula amasonto kuya ezinyangeni ku-30–40°F. Lokhu kulungiswa isikhathi eside kusiza amakhemikhali esibabule ukuba anyamalale, kulawule imikhiqizo yemvubelo eqinile, futhi kuveze ukunambitheka okuqinile ngokucaca okuhle kakhulu nokuzinza.

Uhlelo olusheshisiwe lwesitayela se-Brülosophy lokushintsha okusheshayo

Indlela ye-Brülosophy lager inciphisa isikhathi ngenkathi ihlose ukuthola umphumela ohlanzekile. Phakamisa eduze kuka-48–53°F, gcina amazinga okuqala acishe abe ngu-50–55°F kuze kube yilapho sekuqediwe cishe phakathi, bese uphakamisa ufike ku-65–68°F ukuze kuhlanzwe isikhashana. Ukubilisa kuvame ukuphela ezinsukwini ezingu-4–10. Yehlisa kuze kube yilapho iqandisa izinsuku ezimbalwa, bese upakisha. Isikhathi esiphelele singawela efasiteleni le-lager lamasonto amabili kubhiya be-OG abaphansi noma sidlulele emavikini angu-3–4 uma kudingeka ukuhlanzwa okwengeziwe.

Ungakhetha nini izindlela zokubilisa nokubanda ezisheshayo uma kuqhathaniswa nezindlela ezifudumele zokubilisa nokuphakamisa

Khetha ukubilisa okubandayo okuhamba kancane lapho ubumsulwa kanye nomlingiswa we-lager wakudala kubaluleke kakhulu. Leyo ndlela inciphisa ama-ester futhi ivuza ukubekezela ngephrofayili eyindilinga, evinjelwe. Khetha i-warm-ramp esheshayo lapho amashejuli eqine futhi ukulawulwa kwezinga lokushisa kuthembekile. Qiniseka ukuthi ufaka isigaba sokuhlanza ngamabomu ukuze uqedele ukunciphisa umswakama futhi unciphise i-diacetyl ngaphambi kokubanda.

Ukuthengiselana okusebenzayo kubalulekile. Uhlelo lwendabuko lwe-lager luthanda ukuphuzwa isikhathi eside kanye nengozi ephansi yesulfure. I-lager esheshayo inikeza isivinini kanye nekhwalithi eyamukelekayo uma uqapha ukubiliswa futhi uvumela isinyathelo sokuhlanza esiphumelelayo. Khetha ngokusekelwe esikhathini, imishini, kanye nomgomo wesitayela seqoqo.

I-infographic enhle yesheduli yokubilisa yendabuko ye-lager enesikhathi esihleliwe, amathangi okubilisa ensimbi engagqwali, amageyiji okushisa, imiphongolo yokhuni, kanye nama-hops endaweni yokukhiqiza utshwala ekhanyiswe ngokufudumele.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Ukuphatha Ama-Off-flavour: I-Sulfur, i-Diacetyl, kanye ne-Banana Esters

I-Wyeast 2278 ingaveza okuhle kakhulu kuma-pilsners, kodwa amanye amaqoqo angase abe nokunambitheka okungafuneki. Lapha, sizoxoxa ngendlela yokunciphisa i-sulfur, ukuhlela ukuphumula kwe-diacetyl, kanye nokubhekana nama-banana esters kuma-pilsners.

Kungani kuvela isibabule nokuthi ungasinciphisa kanjani

• Isibabule sivame ukuvela ngesikhathi sokubilisa okusebenzayo njenge-hydrogen sulfide. Izinga lokuphotha elinempilo kanye ne-oxygenation enhle ekudlulisweni kwe-stress kanye nokwakheka kwe-sulfur okuphansi.
• Ukubila kancane ngesikhathi sokukhula, kuya ku-58°F (14°C), kusiza imvubelo ukuthi icubungule amakhemikhali esibabule ngokushesha futhi kunganciphisa ukuba khona kwesikhathi eside.
• Ukupholisa amakhaza isikhathi eside kuvumela isibabule esisele ukuba sinyamalale. Ukubekezela ngesikhathi sokulala kuvame ukulungisa amaphunga abonakala engapheli ekuqaleni.

Isikhathi sokuphumula kwe-Diacetyl kanye namazinga okushisa

• Qala i-diacetyl rest lager uma ukubila okusebenzayo sekuyehla futhi ukwehla okukhulu kwamandla adonsela phansi sekwenzekile. Phakamisa ubhiya phakathi no-60°F (65–68°F / 18–20°C) ukuze uhlanzwe.
• Bamba okusele kuze kube yilapho ukunambitha kwe-diacetyl kanye nokuhlolwa kwamandla adonsela phansi kukhombisa ukuthi imvubelo isiphinde yamunca ingxube. Isikhathi esijwayelekile sisukela ezinsukwini ezi-4 kuya kweziyi-10 kuye ngokuthi amandla adonsela phansi okuqala angakanani.
• Ngemva kokunye, pholisa kancane kancane kuze kube yilapho amazinga okushisa ehla ukuze ukhuthaze ukucaca nokuzinza kwesikhathi eside.

Ukubhekana nama-ester ebhanana angalindelekile: izimbangela kanye nokulungiswa

• Ama-ester ebhanana ku-pilsner avame ukuvela ekukhuphukeni kwezinga lokushisa ngesikhathi sokukhula kwemvubelo, imvubelo ecindezelekile evela ku-oxygen ephansi noma iziqalo ezincane, noma ukungcoliswa ngezikhathi ezithile okunohlobo lwe-ester oluvame ukutholakala.
• Ukuze ulungise ukunambitheka okungafanele, qinisekisa ukuthi i-wort ithola umoya-mpilo ofanele, wakhe isiqalo esanele, futhi ugcine ifasitela lokushisa elinconywayo kuyo yonke inkathi yokuqala.
• Uma ama-ester eqhubeka, yandisa ukuhlanza okufudumele ukuze imvubelo ikwazi ukumunca ama-ester bese ulandela ngokupholisa okude, okubandayo ukuze amanothi athambile aphele.

Ngokuhlanganisa izindlela zokuvimbela kanye nokuhlanza ngemva kokubilisa, ungasusa ukunambitheka okungekuhle futhi ulondoloze isimo esibucayi se-pilsner yaseCzech ebilisiwe nge-Wyeast 2278.

Umkhiqizi webhiya wasekhaya ethela imvubelo ewuketshezi ebhodleleni elinsundu engilazini egcwele i-Czech lager wort enegwebu ebhentshini lokusebenzela lokhuni.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Uhlelo Lokuvubela Olusebenzayo Lwesinyathelo Ngesinyathelo lwe-Wyeast 2278

Lolu hlelo olunemininingwane luqinisekisa ukubiliswa kwe-Wyeast 2278 okubushelelezi ngesinyathelo ngesinyathelo. Luhlanganisa izindlela zendabuko ze-lager nezinqamuleli ezisebenzayo. Inqubo ifaka phakathi ukubanda, ukuphonsa, ukuqapha ukubiliswa okuyinhloko, kanye nezindlela zokulawula izinga lokushisa ukuze kuqedwe futhi kucace.

• Pholisa bese uphonsa. Pholisa i-wort ku-48-53°F (9–12°C) ukuze uyiphonse. Sebenzisa i-liquid starter enempilo, enobukhulu obuhle bese uyiphonsa kancane ukuze ugweme umoya-mpilo. Abanye bakhetha u-~44°F ukuze bayiqale kancane, kanti abanye bakhetha u-50s ophansi ukuze bayivubele ngokushesha.
• Indawo yokuqala kanye nokuhlola kwangesikhathi Gcina i-fermenter ku-50–55°F (10–13°C) ukuze ihlale isikhathi eside futhi ihlanze ukuncipha kwayo. Qala ukuqapha ukubila okuyinhloko ngokubheka amandla adonsela phansi ngemva kwamahora angu-48–72. Bese, hlola futhi ngosuku lwesine ukuze ulandelele izitayela zakuqala.
• Ukuphathwa kokuvutshelwa okuphakathi Uma amandla adonsela phansi ebonisa ukuncipha okungu-40–60%, qapha nsuku zonke. Hlola njalo amandla adonsela phansi athile ngaphambi kokushintsha kwezinga lokushisa. Kuma-wort angu-≤1.060 OG, lindela umsebenzi ezinsukwini ezingu-4–7 ngemvubelo ewuketshezi.
• Ukunyuka ukuze kuqedwe. Khulisa izinga lokushisa ngezinyathelo ezingu-5°F (3°C) njalo emahoreni angu-12 kuze kube ngu-65–68°F (18–20°C). Bamba leli zinga kuze kube yilapho ukubila sekuqediwe futhi imvubelo ihlanza ukunambitheka okungekuhle, ngokuvamile izinsuku ezingu-4–10.
• Ukuhlanza kanye nokupholisa Ngemva kokuba amandla adonsela phansi okugcina ezinzile, izinga lokushisa eliphansi ku-5–8°F lihamba njalo emahoreni ayi-12 liye ku-30–32°F (-1–0°C). Isimo emazingeni okushisa abandayo izinsuku ezi-3–5 noma ngaphezulu ukuze kucace. Ukuncishiswa kwe-gelatin ku-~50°F nakho kungathuthukisa ukucaca.
• Izikhathi ezihlukile Ukuze uthole inqubo esheshayo, cindezela ngqo ekushiseni kokuhlanza ngemva kokubilisa okusebenzayo noma ushayeke emakhazeni bese usebenzisa i-fining. Qapha ukubilisa okuyinhloko eduze ukuze ugweme ukucindezela imvubelo noma ukuvalela i-diacetyl.

Namathela kulolu hlelo futhi ugcine amanothi anemininingwane esigabeni ngasinye. Ukushisa okuhlala njalo kanye nokuqapha ukubiliswa okuyinhloko okucophelelayo kuyisihluthulelo sokufeza i-pilsner yaseCzech ehlanzekile, encishisiwe kahle nge-Wyeast 2278.

Izinto Okucatshangwa Ngazo Nge-Mash kanye ne-Wort Ezithinta Ukusebenza Kwemvubelo

Ukulungiswa okuncane ekuphathweni kwe-mash kanye ne-wort kungashintsha kakhulu imiphumela yokubilisa. Lo mhlahlandlela ugxile ekukhetheni okusebenzayo okuthinta ukuncishiswa, ukwakheka komzimba, kanye ne-ester. Lezi zinguquko zenzeka ngaphandle kokushintsha iresiphi yakho eyinhloko.

Isimiso se-Mash sithinta ukuncishiswa komzimba kanye nokuncipha kwawo

Amazinga okushisa nobude bokuphumula kuthinta ngqo ukubila. Ukuphumula kwamaprotheni ku-131°F kuthambisa umzimba kabhiya futhi kuthuthukisa ukucaca. Ukuphumula kwe-maltose cishe ku-143°F kwandisa amazinga e-maltose, kukhulisa ukuncishiswa.

Ukuphumula kwe-alpha eduze kuka-161°F kushiya ama-dextrin amaningi, okuholela ekuzizweni komlomo okugcwele. Ukusebenzisa i-mash enezinyathelo eziningi ngalezi ziphumlo kungaholela ebhiya elomile nelinciphile. Qapha i-mash pH kanye nokuguqulwa kwayo nge-iodine ukuze kufezwe ukusebenza kwemvubelo okufiselekayo.

Izithasiselo kanye ne-malts ekhethekile kanye nomnikelo wokunambitheka

Inani elincane le-melanoidin noma i-Cara-Pils lithinta kakhulu isimo se-malt kanye nokugcinwa kwekhanda. I-Melanoidin yengeza ukunambitheka okufana nesinkwa, kanti i-Cara-Pils ifaka ama-dextrins emzimbeni kanye ne-foam.

Abenzi bobhiya abaningi bayabuza ngemiphumela ye-melanoidin Cara-Pils ekuboneni i-ester. Uma isetshenziswa ku-3-5% ngayinye, lawa malt ngokuvamile ashintsha umuzwa womlomo kanye nokunambitheka kwe-malt ngaphezu kwama-ester atholakala kwimvubelo. Izinguquko zemizwa zingahlolwa ngokuqhathanisa ama-batches ahlukene uma kuphawulwa ukushintsha kwe-ester.

Ukunikezwa kwe-oxygen, ukuphonsa amandla adonsela phansi, kanye nezindima zabo ekukhiqizweni kwe-ester

Umoya-mpilo ofanele ubalulekile ekuvuthweni kwe-lager okunempilo. Umoya-mpilo we-wort usekela ukwakheka kwe-sterol kanye ne-fatty acid, okubalulekile ezindongeni eziqinile zamaseli. Imvubelo engenawo umoya-mpilo ingase icindezeleke, okuholela ekukhiqizweni kwe-ester ngokweqile.

Ukudonsa amandla adonsela phansi kanye nokubalwa kwamaseli kuyasebenzisana ukuze kutholakale ukunambitheka. Ukudonsa amandla adonsela phansi okuphezulu okunezibalo ezincane zamaseli kungabangela ama-ester anyibilikayo noma anezithelo. Qinisekisa ukuthi i-oxygenation ihambisana njalo futhi uvumelanise usayizi wokuqala ne-OG ukuze unciphise ama-ester adonsela phansi.

• Hlola umoya-mpilo oncibilikisiwe ukuze uthole umkhuba onokwethenjelwa wokufaka umoya-mpilo e-lager yeast.
• Lungisa amavolumu okuqala ukuze asekele ukuncishiswa okulindelekile kanye nokubiliswa okuhlanzekile.
• Gcina ama-mash target kanye namaphesenti e-malt akhethekile ephansi uma ulandela iphrofayili ye-lager engathathi hlangothi.

Ukusebenzisa Imvubelo Ye-Wyeast 2278 Czech Pils Yezindlela Ezihlukene Ze-Pilsner

I-Wyeast 2278 iyakwazi ukushintshashintsha kuzo zonke izinhlobo ze-pilsner, uma nje abenzi bobhiya belungisa i-mash, izinga lokushisa, kanye ne-conditioning. Ngezansi, sichaza okulindelwe okusebenzayo kanye nokulungiswa kokufeza ubuhle kubhiya baseCzech bakudala, ukuhumusha kwaseMelika, kanye nama-dark lager.

Amathemba e-Bohemian/akudala

Lindela ukuphela okomile, okunobunandi nge-noble-hop lift yomhlabathi ku-Bohemian pilsner. I-Wyeast 2278 ye-Bohemian pilsner ingase ibonise isibabule esincane ekuqaleni kokulungiswa. Ukuze uphathe lokhu, gcina amazinga okushisa okubila apholile futhi azinzile. Futhi, vumela isikhathi esanele sokuqeda isibabule bese uhlalisa ama-ester.

Ama-lager esitayela saseMelika kanye nalawo afanayo

Abapheki bebhiya basekhaya bavame ukukhetha lolu hlobo lwe-pilsners zaseMelika, befuna umgogodla oqinile one-flocculation ephakathi. Ku-pilsners zaseMelika ezilula, inikeza iphrofayili ehlanzekile, ephelele yokubonisa ama-hops aseMelika akhanyayo. Ukuze ugweme ukuqala kancane, sebenzisa amazinga aphezulu e-pitch kanye ne-oxygenation eqinile.

Inqubo yokulungisa ama-lager amnyama

Uma upheka ubhiya be-dunkels noma be-schwarzbier obune-2278, landela imikhuba ejwayelekile yokubilisa nokulungisa. Kuma-dunkels, lungisa i-mash ukuze ujulise umbala bese ufaka ama-malts aseMunich noma aseVienna ukuze uthole i-toast kanye ne-caramel. Lindela ukuncishiswa okufanayo kodwa hlela ukulungisa isikhathi eside ukuze uhlanganise amanothi okusanhlamvu kanye nanoma yisiphi isibabule esithathwe kwimvubelo.

• Lawula amazinga okushisa ukuze unciphise ama-ester ezithelo futhi unciphise ukubamba kwesibabule.
• Linganisa ukuvunda kwe-mash ukuze kufinyelelwe ekugcineni okomile okuvamile kwezitayela ze-pilsner.
• Vumela ukupholisa isikhathi eside ukuze ama-lager amnyama ahlanganise ubunzima be-malt nohlobo lwemvubelo.

Amasu Okulungisa, Ukufaka Ama-Lagering, kanye Nokuhlanza

Ukulungiswa okufanele kuyisihluthulelo sokufinyelela ibhalansi nokucaca kuma-lager enziwe nge-Wyeast 2278 Czech Pils. Ngezansi, sihlola izindlela ezisebenzayo zokunciphisa isibabule, ukusheshisa ukucaca, nokukhetha indlela engcono kakhulu yokupakisha ukuze uthole iphayinti elicacile nelihlanzekile.

Isikhathi esingakanani sokulala ukuze ususe isibabule kanye nokunambitheka okubushelelezi

Isibabule singahlala isikhathi eside ngemva kokubilisa kokuqala. Iziqondiso zokwenziwa kobhiya kanye nemibiko yomphakathi ziphakamisa ukuthi ukupholisa isikhathi eside kungadingeka ukuze kuqedwe iphunga. Omunye umkhiqizi webhiya waphawula cishe amasonto amane ku-35°F ukuze kususwe amanothi aqinile esibabule.

Lindela ukushintshashintsha. Isibabule esincane singase sinyamalale ngezinsuku, kuyilapho izimo ezinamandla zithatha amasonto. Hlela okungenani amasonto amabili okuphuza ukuze kube bushelelezi njalo. Uma isibabule siqhubeka, yandisa ukuphuza ngokwandisa kwesonto elilodwa noma amabili, uqaphe iphunga kanye namandla adonsela phansi.

Ukuhlanza okubandayo, ukuhlanza i-gelatin, kanye nezinye izindlela zokuhlanza

• Ukuphahlazeka komkhuhlane: Yehlisa izinga lokushisa eliseduze no-30–32°F izinsuku eziningana ukuze kukhuthazwe ukugobhoza. Lokhu kusiza izinhlayiya zemvubelo kanye nomswakama ukuthi zihlale phansi.
• Ukuncibilikisa i-gelatin: Sebenzisa i-gelatin cishe ku-50°F ngemva kokupholisa okufudumele noma ngemva kokuvusa. Abenzi bobhiya abaningi babona ukucaca okukhulu phakathi kwamahora angu-24-48, okwenza kube lula ukufaka noma ukupakisha.
• Ezinye izindlela: Ukuphuza okubandayo isikhathi eside, i-Irish moss ebilisiwe, noma i-isinglass yama-bottle ales kuyizinketho zalabo abagwema ama-fining asuselwa ezilwaneni. Indlela ngayinye ishintsha isikhathi ukuthola imiphumela.

Ukupakisha ngemva kokulungisa: izincomo zokufaka i-kegging vs. amabhodlela

Ukuze ubhake i-keg, faka ubhiya ubanda futhi usule e-keg ehlanziwe. Faka i-carbonate ene-CO2 bese uvumela ubhiya uhlale ngaphansi kwengcindezi izinsuku ezi-3-5 esiqandisini se-keg ebandayo. Lokhu kuveza ukucaca okuphuzwayo ngokushesha futhi kugcina isimo se-pilsner esicashile.

Ukuze ufake amabhodlela, sebenzisa izibalo ezijwayelekile zokufaka ushukela kanye nesimo sebhodlela esifudumele ku-68–72°F amasonto ama-2–3. Ngemva kokufaka i-carbonation, hambisa amabhodlela endaweni ebandayo okungenani izinsuku ezinhlanu ukuze usize ekuhlanzeni okwengeziwe nasekuzinzeni kokunambitheka.

Uhlu lokuhlola olusebenzayo

• Qala ngesikhathi sokuqala sokulala Wyeast 2278: gxila emavikini amabili kuya kwamane ku-34–38°F ukuze wenze kube bushelelezi njalo.
• Uma udinga ukususa i-sulfur ngokushesha, hlanganisa ukuphumula okufushane okufudumele, bese kubanda kanye ne-gelatin fining.
• Nquma i-keg vs i-bottle lager ngokusekelwe esikhathini kanye nezidingo zokucaca: ama-keg afinyeza isikhathi sokulinda, amabhodlela adinga isikhathi eside sokupholisa esifudumele kunesitoreji esibandayo.

Ukuxazulula Izinkinga Ezivamile Nge-Wyeast 2278 Fermentations

I-Wyeast 2278 ingaletha uhlamvu lwe-pils olujwayelekile lwaseCzech, kodwa abenzi bobhiya ngezinye izikhathi babhekana nezinkinga ezidinga ukuhlolwa okuhlelekile. Lo mhlahlandlela omfushane wokuxazulula izinkinga uyakusiza ukuthi unqume ukuthi uzolinda nini, uzothatha isinyathelo nini, nokuthi uzohlukanisa kanjani ukuziphatha kwemvubelo nezinkinga zenqubo noma zokuhlanzeka. Sebenzisa izinyathelo ezingezansi ukuxazulula izinkinga ze-Wyeast 2278 ngaphandle kokuqagela.

Iphunga lesibabule eliqhubekayo ngemva kokuqala livame ukuphela ngokuhamba kwesikhathi. Ukupholisa amakhaza ku-35–40°F amasonto amaningana kuvame ukuvumela ama-sulfur volatiles ukuthi aphume. Uma isibabule siqhubeka ngemva kokubilisa naphezu kokubilisa isikhathi eside, buyekeza amazinga omoya-mpilo, izinga lokuphonsa, kanye nokulawula izinga lokushisa lokubilisa ngaphambi kokwenza izinguquko ezinkulu.

Ukuqala kancane kanye nokubilisa okubambekile kudinga ukuhlolwa okusheshayo nokucacile. Landelela amandla adonsela phansi njalo emahoreni angu-24-48, qaphela ukuthuthukiswa kwe-krausen, bese uqinisekisa uhlamvu lwemvubelo olusebenzayo. Ukuze uthole ukuxilongwa kokubilisa okubambekile, hlola usayizi wokuqala, izinga lokushisa le-pitch, i-oxygenation ye-wort, kanye nokushisa kwemithambo yokubilisa. Ukulungisa okulula kufaka phakathi ukuvusa imvubelo kancane, ukuphakamisa izinga lokushisa libe sebangeni elinconywayo, noma ukwengeza i-starter esebenzayo enempilo.

Ukunquma phakathi kokuziphatha kwemvubelo nokungcola kubalulekile ukuze kulungiswe isenzo. Qhathanisa ubhiya nezici ezilindelekile ezingu-2278 — isibabule singaba yinto evamile, kuyilapho ama-ester aqinile ezithelo noma amanothi e-solvent angasikisela ukungcola. Sebenzisa amarekhodi okuhlanzeka, ubumsulwa bokuqala, kanye nezinguquko zakamuva zeresiphi ukuze uhlukanise izimbangela zemvubelo nokungcola.

• Izimpawu zokulinda: ukwehla okuqinile kwamandla adonsela phansi, isibabule esincane, inqubekela phambili ecacile yokuxega.
• Izimpawu zokungenelela: amandla adonsela phansi ayisicaba, ukungabikho kwe-krausen, noma amaphunga angaphandle aqhubeka nokuba mandundu ngokuhamba kwesikhathi.
• Ukungenelela: ukufudumeza i-fermenter, ukushaya imvubelo entsha esebenzayo, hlola umoya-mpilo kuphela ekuqaleni kokubilisa.

Uma uxazulula inkinga ye-Wyeast 2278, indlela ibalulekile. Gcina amarekhodi amahle amazinga okuphakama, indlela yokufaka umoya-mpilo, kanye namazinga okushisa. Leyo datha yenza ukuxilongwa kokubilisa okubambekile kusheshe futhi isize ekutholeni ukuthi amaphunga angajwayelekile avela yini kuhlobo ngokwalo noma ekungcoleni noma eziguquguquki zeresiphi.

Ukuqhathanisa i-Wyeast 2278 nezinye izinhlobo ze-Pilsner

Ukukhetha phakathi kwezinhlobo ezivamile ze-lager zaseCzech kuthinta iphunga, ukuziphatha kwe-sulfur, kanye nesikhathi sokubilisa. Abapheki bebhiya kumele balinganisele izici zokunambitheka ezicashile nezidingo ezingokoqobo njengesikhathi sokulibala kanye nomsebenzi wokuqala. Ngezansi kunencazelo emfushane yokuqondisa ukuqhathanisa kanye nezilingo.

I-Wyeast 2278 vs 2001 vs 2000 iyisihloko esivamile ezinkundleni nasemanothini elebhu. I-WY2001 ne-WY2000 zibuyela emuva ku-Pilsner Urquell no-Budvar. Lezi zinhlobo zibonisa ukuthambekela okuhlukile kancane kwe-sulfur ne-ester kune-2278. Abenzi bobhiya abaningi babika ukuthi i-WY2278 ikhiqiza i-sulfur ebonakalayo kusenesikhathi, kanye nama-ester ahlala isikhathi eside ngezinye izikhathi uma ukulungiswa kufushane.

Imvubelo ye-Liquid vs dry lager ithinta isheduli kanye nokuphathwa kwayo. Izinhlobo ze-Liquid ezifana ne-Wyeast zivame ukudinga isiqalo ukuze zifinyelele inani lamaseli aqondiwe. Lokhu kungaholela ekuvuthweni okubonakalayo okusheshayo kanye nokuphela okusheshayo. Izinhlobo ze-Dry lager zenza kube lula ukuphinda kufakwe amanzi emzimbeni kanye nokugcinwa kodwa kungathatha isikhathi eside ukukhombisa umsebenzi uma sekufakwe.

• Ukunambitheka: I-WY2001 ne-WY2000 zihlose amanothi akudala e-Bohemian. I-WY2278 ingathambekela kuma-ester amaningi esibabule kanye nezithelo ngezikhathi ezithile.
• Umsebenzi: Ukuqhathaniswa kwemvubelo yoketshezi neyomile kubonisa ukuthi uketshezi luvame ukuqala zingakapheli amahora angu-12-36 uma lulungiselelwe kahle.
• Ukusebenza: Imvubelo eyomile ilungele amaqoqo amancane kanye nokushintsha okusheshayo.

Cabanga ngenye indlela ye-WLP802 uma udinga iphrofayili ethile ye-Budějovice. I-White Labs WLP802 ivame ukuziphatha eduze kwezinhlobo ze-Budvar zomlando kunezinye amaphakheji e-Wyeast anamuhla. Ukuzama i-WLP802 kunganciphisa izinkinga ze-sulfur noma ze-ester eziphindaphindayo eziqhubeka ngenkani nge-2278 kwezinye izilungiselelo.

Ukuthi kufanele ushintshe izinhlobo zezinhlobo kuncike ekutheni ziphindeka nini. Uma amaqoqo amaningi ane-Wyeast 2278 ekhiqiza amaphunga angaphumi nge-lagering ende, hlola i-WY2000, i-WY2001, noma i-WLP802 ngeqoqo elilodwa. Ama-brews amancane aqhathaniswayo aveza ukuthi yiluphi uhlobo oluhambisana nomthamo wakho we-malt kanye nesimiso sakho sokulungisa.

Sebenzisa izivivinyo ezilinganisiwe futhi ugcine iziguquguquko ziqinile. Gcina isimiso se-mash, i-oxygenation, kanye namazinga e-pitch engaguquki ukuze umehluko ubonise ukuziphatha kwemvubelo kunokwehluka kwenqubo. Le ndlela inikeza ukuqhathanisa okuthembekile phakathi kwe-Wyeast 2278 vs 2001 vs 2000, imvubelo ye-liquid vs dry lager, nokuthi ngabe enye indlela ye-WLP802 ifanelana kangcono nephrofayili yakho ye-pilsner.

Isiphetho

Isibuyekezo se-Wyeast 2278 siqokomisa isimo sayo njengohlobo lwe-lager lwangempela oluvela eCzech. Sinikeza ukuphela okomile, okune-malty okuncishisiwe cishe okungu-70-74% kanye ne-flocculation ephakathi nendawo. Lapho ubilisa imvubelo ye-Czech Pils, kunconywa izinga lokushisa elikhethwayo elingu-50-58°F (10-14°C). Ngaphezu kwalokho, lindela isibabule esisheshayo ngesikhathi sokubilisa okusebenzayo, okuvame ukuhlanzwa ngokuphumula okufanele kwe-diacetyl kanye nokugoba okubandayo kwesiguli.

Izindlela ezinhle kakhulu ze-Wyeast 2278 zifaka phakathi ukulungiselela isiqalo esisha soketshezi kanye ne-oxygenation efanele ye-wort. Faka imvubelo ku-wort ebanda kuze kube yi-50s ephansi. Gcina amazinga okushisa azinzile ngesikhathi sokubilisa kokuqala, futhi ucabangele ukuphumula okufushane okufudumele uma kudingeka. Sebenzisa ama-ramp okushisa alawulwayo ukuze uqede uhlanzekile, unciphise ukunambitheka okungafanele futhi uqinisekise umphumela onokwethenjelwa. Le ndlela isebenza noma ngabe ulandela isheduli ye-lager yakudala noma uhlelo olusheshayo lwesitayela se-Brülosophy.

Uma ama-ester esibabule noma angajwayelekile eqhubeka, cabanga ngokuzama i-Wyeast 2001, i-Wyeast 2000, noma i-White Labs WLP802 Budejovice Lager. Lezi zindlela ezihlukile zingasiza ekulinganiseni umehluko wobuntu. Sekukonke, lokhu kubuyekezwa kwe-Wyeast 2278 kanye nemikhuba emihle echazwe ngenhla kunikeza indlela ecacile yokufinyelela ukunambitheka nokucaca kwe-Bohemian pilsner yangempela.

Imibuzo Evame Ukubuzwa

Yiziphi izici ezichazayo zemvubelo ye-Wyeast 2278 Czech Pils futhi kungani ithandwa kakhulu yi-Bohemian pilsners?

I-Wyeast 2278 uhlobo lwe-lager oluvela eCzech olwaziwa ngokuqedwa kwalo okomile, okune-malty. Luphelele ekuboniseni ukunambitheka kwe-noble hop. Le mvubelo iyancipha cishe ngo-70–74% futhi ine-flocculation ephakathi nendawo. Ingabekezelela cishe i-9% ye-ABV.

Ukunambitheka kwayo kusekela izitayela zakudala ze-Bohemian nezinye ze-pilsner. Abapheki bewayini bakhetha yona ngenxa yohlobo lwe-pilsner yendabuko yaseCzech enokuphela okuhlanzekile. I-sulfur ingase ivele ngesikhathi sokubilisa okusebenzayo kodwa ivame ukunyamalala uma ilungiswa kahle.

Yikuphi ukubilisa kanye nokuncipha okufanele ngikulindele kulolu hlobo?

Lindela ukuncishiswa kokuqeda kububanzi obungu-70–74%, okuholela kubhiya owomile. Uhlamvu lokubilisa luvame ukuba luhlanzekile uma lusetshenziswa, kanye nesibabule esingenzeka phakathi nezigaba ezisebenzayo. Ukunambitheka kokugcina kuncike empilweni yokuphakamisa, ukulawulwa kwezinga lokushisa, ukuvunda okuhlanganisiwe, kanye nokulungiswa.

Ngomkhuba ofanele, uhlobo luphela lomile futhi luveza uhlobo lwe-pilsner olujwayelekile.

Yiziphi izici zomkhiqizi ze-flocculation, attenuation, kanye nezinga lokushisa?

Imininingwane yomkhiqizi ibala ukugeleza okuphezulu okuphakathi nendawo, ukuncishiswa okungu-70–74%, kanye nefasitela lokushisa elinconywayo elingu-50–58°F (10–14°C). Ukubekezelela utshwala kucishe kube ngu-9% ABV. Lezi zilinganiso ziyisisekelo; abenzi bobhiya abaningi bavumelanisa amazinga okushisa namashejuli ukuze avumelane nesikhathi sabo kanye nemishini.

Kufanele ibe nkulu kangakanani i-starter ye-Wyeast 2278?

Yenza usayizi wesiqalisi soketshezi ukuze silingane nobukhulu be-wort yakho kanye nenani lamaseli olifunayo. Kumandla ajwayelekile e-pilsner (kufika ku-~1.060), isiqalisi esikhishwe i-cantant esikhulu ngokwanele ukunikeza izinga lokuphonsa elinempilo sigwema ukuqala kancane futhi sinciphise ukunambitheka okuhlobene nokucindezeleka. Izindlela ezisheshisiwe zesitayela se-Brülosophy kanye nomphakathi uhlangabezana kokubili nokucindezeleka okwanele, iziqalisi ezikhishwe i-cantant ukuze zivuthwe ngendlela ethembekile, ngesikhathi esifanele.

Ingabe kufanele ngikhiphe i-starter yami futhi kufanele ngiyibeke ezingeni lokushisa elingakanani?

Yebo—ukukhipha i-wort yokuqala esetshenzisiwe kugxila kumaseli asebenzayo futhi kunciphisa ukunambitheka okungafuneki kokuqala. Hlosa ukufaka i-wort ebanda cishe ku-48–53°F (9–12°C) ukuze kusheshiswe amashejuli. Imibiko yomphakathi ikhombisa ukuthi abanye abenzi bokwenza ubhiya bapholisa (~44°F) bese bevumela ukwenyuka okulawulwayo; zombili lezi zindlela ziyasebenza uma uhlela amazinga okushisa futhi ugcina impilo yemvubelo.

Ingabe kuphephile ukuphinda ushaye i-Wyeast 2278 futhi ubudala bemvubelo buthinta kanjani ukusebenza?

Ukuphinda uphonsa kuvamile kodwa ukusebenza kungahluka. I-slurry esanda kuvunwa isebenza kahle kakhulu. I-slurry endala noma egcinwe kabi ingakhiqiza i-sulfur, ama-ester angavamile, noma ukuqala kancane. Uma ungabaza, yakha isiqalo esisha. Gcina imikhuba yokuvuna ihlanzekile, isitoreji esifanele (kubanda futhi kufakwe umoya uma kufaneleka), futhi ugweme ukuphinda uphonsa ngokweqile ngaphandle kokuvuselela isiko.

Yiluphi izinga lokushisa elifanele lokubilisa futhi abenzi bobhiya balivumelanisa kanjani nalo?

Ububanzi bomkhiqizi bungaba ngu-50–58°F (10–14°C). Umkhuba womphakathi uyahlukahluka: okunye ukubanda kakhulu futhi kuvumele amazinga okushisa akhuphuke; uBrülosophy uncoma ukuphonsa ngo-48–53°F bese ubamba okuyisisekelo ku-50–55°F ngaphambi kokuhlanza okufudumele. Khetha indawo elinganisela uhlamvu oluhlanzekile nesikhathi esifanele sokulungisa kanye nokuphumula nokuhlela ama-ramp ukuphatha amaphrofayili esibabule ne-ester.

Izinga lokushisa lithinta kanjani ukukhiqizwa kwe-ester nesulfure ngalolu hlobo?

Ukubilisa okupholile kanye nezigaba zokukhula okuhamba kancane kungakhuthaza ukukhiqizwa kwesibabule kanye nokuhlanza okuhamba kancane. Ukubilisa okufudumele (ngasekupheleni okuphezulu kobubanzi, eduze no-58°F / 14°C) kuvame ukunciphisa ukuhlanzwa kwesibabule kanye nesivinini se-ester. Ukwenyuka kwezinga lokushisa okungahlosiwe, ukungenwa kahle komoya-mpilo, noma imvubelo ecindezelekile kungandisa ama-ester ezithelo njenge-isoamyl acetate (ubhanana). Lawula ukungenwa komoya-mpilo, izinga lokuphonsa, kanye nezilinganiso zokushisa ukuze uphathe lawa ma-compounds.

Yiziphi izinyathelo eziwusizo ezisiza ukugcina amazinga okushisa e-lager azinzile ekusethweni kwebhiya yasekhaya yase-US?

Sebenzisa igumbi elilawulwa izinga lokushisa noma i-keezer enomlawuli othembekile. Beka i-probe lapho imelela khona izinga lokushisa le-wort yakho (i-wort vs. ambient) kuye ngendlela yakho yokulawula. Vimbela ama-fermenters, gwema ukuvula njalo, bese uhlela ama-ramp athambile ukuvimbela ukushaqeka kokushisa. Indawo ehlala njalo inciphisa ukuguquguquka kwe-ester ne-sulfur.

Yiziphi izinzuzo zesimiso se-lager samasonto amaningi esivamile?

Ukuhlala isikhathi eside ngokwesiko (amasonto kuya ezinyangeni lapho izinga lokushisa lisondela ekuqandeni) kukhuthaza ukushabalaliswa kwesibabule, kuthuthukisa amakhemikhali atholakala kwimvubelo, futhi kuthuthukisa ukucaca nokuzinza. Abenzi bobhiya abaningi babika ukuthi amasonto amane noma ngaphezulu ku-~35°F kususa isibabule esiqinile futhi kuhlanganisa ukunambitheka, kukhiqize i-pilsner ehlanzekile neqinile.

Isebenza kanjani isheduli ye-lager esheshisiwe yesitayela se-Brülosophy?

Indlela esheshisiwe ipholisa i-wort ibe ngu-~48–53°F, ifaka i-liquid starter ekhishwe uketshezi, enobukhulu obanele, ibilise kuqala ku-~50–55°F kuze kube yilapho incipha cishe ngo-50%, bese ikhuphuka ifike ku-~65–68°F ukuze kuhlanzwe/kuphunyuzwe i-diacetyl kuze kuqedwe ukubila (ngokuvamile izinsuku ezingu-4–10). Ngemva kokuhlanza, ushesha wehle uye cishe ekubandeni (30–32°F) ukuze kulungiswe. Ukuncishiswa kwe-gelatin kanye nokuqhekeka okubandayo kunganciphisa izikhathi zokuhlanza. Ukushintsha okuvamile kungamasonto angu-2–4 kuye ngokuthi i-OG kanye nokukhetha ukucacisa.

Kufanele ngikhethe nini indlela yokubilisa ebanda kancane uma kuqhathaniswa nendlela yokubilisa efudumele futhi ikhuphuke?

Sebenzisa ukubilisa okubandayo okuhamba kancane lapho ubuqiniso kanye nephrofayili encane ye-ester kuyizinto eziza kuqala futhi ungakwazi ukukhokhela isikhathi eside sokubilisa. Khetha indlela yokubilisa nokukhulisa okufudumele uma udinga imiphumela esheshayo futhi unokulawula okuqinile kokushisa ukuze wenze ukuphumula okufanele kokuhlanza. Kokubili kungakhiqiza ubhiya omuhle kakhulu uma kuphathwa kahle.

Kungani i-Wyeast 2278 ivame ukukhiqiza isibabule futhi ngingasinciphisa kanjani?

Ukwakheka kwe-sulfur kuyisici esaziwayo kwezinye izinhlobo zaseCzech, okuhlanganisa no-2278. Ngokuvamile kuvela ngesikhathi sokubilisa okusebenzayo futhi kuvame ukunyamalala ngesikhathi sokuhlanza okufudumele kanye nokupholisa isikhathi eside. Nciphisa i-sulfur ngokukhipha inani lamaseli anempilo, uqinisekise ukuthi i-oxygen ifakwa ngokwanele, uvundise kancane ngesikhathi sokuhlanza okusebenzayo (cishe ama-degrees Celsius angu-58), futhi uvumele isikhathi esanele sokulibala ukuze uvumele ama-volatile aphume kugesi.

Kufanele ngiphumule nini futhi isikhathi esingakanani i-diacetyl?

Yenza i-diacetyl rest ngemva kokuba ukubila okusebenzayo kwehle—khuphula izinga lokushisa libe phakathi kwama-60°F (65–68°F / 18–20°C) bese ubamba kuze kube yilapho imvubelo iphinda imunce i-diacetyl nezinye izinongo ezingafanele, ngokuvamile izinsuku ezingu-1–7 kuye ngokuthi ingakanani i-gravity. Ukuze uthole amashejuli asheshisiwe, lesi sigaba sokuhlanza sivame ukuba yizinsuku ezingu-4–10. Qinisekisa ngamandla adonsela phansi futhi unambithe uma kungenzeka ngaphambi kokuphahlazeka.

Yini ebangela ama-ester ebhanana angalindelekile futhi ngiwalungisa kanjani?

Ama-ester ebhanana (i-isoamyl acetate) angabangelwa yimvubelo ecindezelekile, ukungafakwa kahle komoya-mpilo, iziqalisi ezibuthakathaka noma ezingcolisiwe, noma ukuphathwa kabi kwezinga lokushisa ngesikhathi sokukhula. Ukulungisa lokhu kuhlanganisa ukwakha isiqalisi esifanele, ukuqinisekisa ukufakwa kahle komoya-mpilo ngaphambi kokuphonsa, ukugcina amazinga okushisa azinzile, ukuvumela ukuhlanza okufudumele ukuze imvubelo ikwazi ukumunca ama-ester, kanye nokupholisa isikhathi eside. Uma kusolwa ukuthi ukungcola, cabanga ngokufaka esikhundleni sohlobo bese ubuyekeza imikhuba yokuhlanzeka kanye neyokuqala.

Iyini inqubo enconyiwe yokuphola nokushaya i-wort?

Faka i-wort efrijini cishe ku-48–53°F (9–12°C) ukuze uthole izindlela ezisheshayo bese ufaka i-liquid starter ekhishwe uketshezi, enobukhulu obanele. Abanye abenzi bokwenza ubhiya bafaka i-liquid starter ebanda kakhulu (~44°F) futhi bavumele ukwenyuka okulawulwayo phakathi kwama-40s kuya kuma-50s aphansi. I-Decant yokuqinisa amaseli futhi yehlise umnikelo we-starter wort. Qondanisa izinga lokushisa lakho le-pitch kanye nohlelo lokusheshisa nesheduli yokubilisa ohlose ukuyilandela.

Yimaphi ama-target okuvubela ayinhloko kanye nesikhathi okufanele ngiwalandele futhi kufanele ngiwahlole nini amandla adonsela phansi?

Ukuze uthole amashejuli asheshisiwe, gcina amazinga okuqala aseduze no-50–55°F kuze kube yilapho amazinga okushisa ehla ngo-50%. Hlola amandla adonsela phansi ngaphambi kokushintsha amazinga okushisa ukuqinisekisa ukuthi ukubila kuyaqhubeka. Izikhathi ezijwayelekile ze-≤1.060 OG ngemvubelo ewuketshezi enempilo ziyizinsuku ezingu-4–7 engxenyeni yokuqala yokunciphisa; amandla aphezulu noma imvubelo eyomile ingathatha isikhathi eside. Qinisekisa njalo ukuqhubeka ngokufundwa kwamandla adonsela phansi kunezinsuku ezinqunyiwe.

Ngingawandisa kanjani amazinga okushisa ukuze ngiqede ukubilisa futhi ngicacise ubhiya?

Ngemva kokufinyelela ekunciphiseni okungu-50%, phakamisa izinga lokushisa kancane kancane—u-5°F uyanda njalo emahoreni angu-12-24—ufinyelele ebangeni lokuhlanza elingu-65-68°F bese ubamba kuze kube yilapho ukubila kuqediwe futhi ukunambitheka okungekuhle kuncishisiwe (izinsuku ezingu-4-10). Bese wehlisa ngezinyathelo uye cishe ekubandeni (30-32°F) ukuze ulungise isimo. Ezinye izindlela zifaka phakathi isinyathelo sokuhlanza ngokushesha noma ukusebenzisa i-gelatin fining ku-50°F ukuze kusheshiswe ukucaca. Lungisa ama-ramp ukuze ugweme imvubelo ethusayo.

Amashejuli e-mash athinta kanjani ukuncishiswa komzimba kanye nomzimba nge-2278?

Ukuphumula kwe-mash kunquma ukubila. I-mash enezinyathelo eziningi enokuphumula kweprotheyini, ukuphumula kwe-maltose, kanye nokuphumula okuphezulu kwe-alpha kwandisa ukuguqulwa futhi kungakhiqiza i-wort evundiswayo kakhulu kanye nokuphela okomile. Isibonelo somphakathi (ukuphumula kweprotheyini 131°F, ukuphumula kwe-maltose 143°F, ukuphumula kwe-alpha 161°F) kuthanda i-wort evundiswayo, isekela ukuthambekela kohlobo kokuqeda komile. Lungisa i-mash ukuze ihambisane nomzimba oqondiwe kanye nokuncipha kokugcina.

Ingabe izithako ezifana ne-Melanoidin ne-Cara-Pils zithonya ukuqonda kwe-ester noma i-sulfur?

I-Melanoidin yengeza amanothi e-malty, anjengesinkwa kanti i-Cara‑Pils inegalelo kuma-dextrins okugcina umzimba nekhanda. Amaphesenti amancane asetshenziswa ekuphekeni kwe-pilsner (3–5%) akunakwenzeka ukuthi abangele ama-banana ester, yize engashintsha i-matrix yokunambitheka kobhiya futhi enze ama-ester noma i-sulfur abonakale kakhulu noma angabonakali kakhulu. Izehlakalo eziningi ezibikiwe zebhanana zihlotshaniswa nempilo yokubilisa noma yeast kunalezi zihlanganisi zodwa.

Ukufakwa kwe-oxygen kanye nokudonsa amandla adonsela phansi kuthinta kanjani ukukhiqizwa kwe-ester?

Ukunikezwa komoya-mpilo okungekuhle noma ukuphonsa amaseli ambalwa kakhulu ukuze kutholakale amandla adonsela phansi athile kugcizelela imvubelo, okwandisa ukwakheka kwe-ester nesulfure. Amandla adonsela phansi aphezulu ngaphandle komoya-mpilo ofanele kanye nesisindo semvubelo kwandisa ukunambitheka. Nikeza umoya-mpilo oncibilikisiwe owanele we-wort, khulisa isiqalo sakho sibe yi-OG, bese usebenzisa amasu okungenisa umoya afanele ukuze uthole imiphumela yokunambitheka ehambisanayo.

Yini okufanele ngiyilindele lapho ngenza i-Bohemian noma i-Classic Czech pilsners ene-2278?

Lindela umgogodla owomile, one-malty onesiphetho esihlanzekile esibonisa uhlamvu lwe-noble hop. Lawula izinga lokushisa lokubilisa kanye nokulungisa ukuze unciphise isibabule futhi uqinisekise iphrofayili ecacile. Ngokuzijwayeza kahle ungafinyelela uhlamvu lwe-Bohemian pilsner lwangempela usebenzisa lolu hlobo.

Ingabe i-Wyeast 2278 ingasetshenziswa kuma-pilsner aseMelika kanye nama-dark lager?

Yebo. I-2278 isebenza kahle kuma-Classic American Pilsners kanye nama-dark lagers afana neMunich Dunkel, Schwarzbier, kanye ne-Dark American Lager. Lungisa ama-mash kanye nama-malts akhethekile ukuze uthole umbala owufunayo kanye nokuthosa, futhi uvumele ukulungiswa okwanele—ama-malt matrices amnyama angase avale noma agcizelele amakhemikhali atholakala kumvubelo, ngakho hlela ukugcoba ngokufanele.

Kufanele ngihlale isikhathi esingakanani ukuze ngisuse isibabule kanye nokunambitheka okubushelelezi?

Isikhathi siyahlukahluka ngokuya ngamandla esibabule. Imibiko yomphakathi ikhombisa ukuthi amasonto amaningana okuphuza amanzi abandayo avame ukuxazulula isibabule; omunye umkhiqizi webhiya ucaphune amasonto angama-4 ku-35°F ukususa iphunga elinamandla lesibabule. Izinkinga zesibabule ezikhanyayo zingaphela ezinsukwini kuya emavikini. Uma isibabule siqhubeka, hlola kabusha i-oxygenation, amazinga okuphonsa, kanye namazinga okushisa okubila.

Yiziphi izindlela zokucacisa ezisebenza kangcono ekusheshiseni ukucaca kobhiya?

Ukushayisana nokubanda okuseduze no-30–32°F izinsuku eziningana kukhuthaza ukugoba. Ukuncibilikisa i-gelatin cishe ku-50°F kungasusa ubhiya ngokushesha zingakapheli amahora angu-24–48. Ukuncibilikisa okubandayo okude kanye nokuqina kwemvelo nakho kuyasebenza kodwa kuthatha isikhathi eside. Khetha izindlela ezihambisana nesikhathi sakho kanye nezintandokazi zokuphatha.

Ingabe kufanele ngifake i-keg noma ibhodlela ngemva kokulungisa, futhi yiziphi izincomo?

Kokubili kulungile. Ukufaka i-keg kuvumela ukuphakelwa okusheshayo ngemva kokupholisa futhi kube lula ukufaka i-carbonation. Abaningi bathola ukuthi ubhiya ungaphuzwa e-keg ngemva kwezinsuku ezingu-3-5 e-keezer. Ukufaka ibhodlela kudinga ukucwiliswa ku-68-72°F amasonto angu-2-3, bese ufaka i-lager ebhodleleni izinsuku eziningana ukuze kuqinisekiswe ukuthi kucacile. Khetha ngokusekelwe endaweni yokugcina, izidingo zokuphakelwa, kanye nokulula.

Uma isibabule siqhubeka ngemva kokuqala, kufanele ngilinde noma ngishintshe inqubo?

Qala ngesineke—ukupholisa okunwetshiwe kuvame ukuxazulula isibabule. Uma isibabule sibi kakhulu noma sihlala ngemva kokulibala okufanelekile, buyekeza futhi ulungise i-oxygenation, usayizi wokuqala, amazinga okuphonsa, kanye nokuphathwa kwezinga lokushisa kweqembu elilandelayo. Izinkinga eziphindaphindwayo eziqhubekayo zingase zivumele ukuhlola uhlobo oluhlukile.

Ngingakuthola kanjani ukuqala kancane noma ukubilisa okubambekile nge-2278?

Hlola ukuqhubeka kwamandla adonsela phansi, i-krausen, kanye nokushisa kokubilisa. Ukuqala kancane kuvame ukuvela kusayizi onganele wokuqalisa, ukubanda kakhulu, noma ukungabi nomoya-mpilo omuhle. Izindlela zokwelapha zifaka phakathi ukufudumeza kancane i-fermenter ibe sebangeni elinconywayo, ukuvusa imvubelo, noma ukufaka i-starter entsha esebenzayo ekuqaleni kokubilisa. Uma ubambekile, qinisekisa amandla adonsela phansi, cabanga ngokungezwa kwezakhamzimba, bese uhlola ukuthi imvubelo iphila kahle yini.

Ngingabona kanjani ukuthi ukunambitheka okungekuhle kuwukuziphatha kohlobo lwemvubelo noma ukungcola?

Qhathanisa amaphunga nokunambitheka nokuthambekela okwaziwayo kohlobo—2278 ngokuvamile kukhiqiza i-sulfur yesikhashana kodwa hhayi ama-ester ebhanana ahlala njalo. Ama-ester angazelelwe noma angajwayelekile, ubumuncu be-lactobacillus, noma amanothi ezokwelapha e-phenolic angabonisa ukungcola. Buyekeza ukuhlanzeka, ubumsulwa bokuqala, kanye neziguquguquko zenqubo. Umkhuba welabhorethri ohlanzekile kanye nokuqala okusha kusiza ukuhlukanisa ukuziphatha kohlobo ekungcoleni.

I-Wyeast 2278 iqhathaniswa kanjani ne-Wyeast 2001 kanye ne-2000?

Abapheki bebhiya baphawula umehluko omncane: I-WY2001 (Pilsner Urquell) kanye ne-WY2000 (Budvar) ezinye izinhlobo zesifunda saseCeske Budejovice ezinezinhlobo ezihlukile zokunambitheka. Abanye bakhetha i-WY2001 noma i-WY2000 babika ukuthambekela okuhlukile kwe-sulfur/ester. Uma i-2278 inika imiphumela ongayithandi njalo, zama i-WY2001, i-WY2000, noma i-WLP802 ukuze uqhathanise amaphrofayili.

Ingabe izinhlobo zoketshezi ziyashesha noma zithembeke kakhulu kuneyeast eyomile?

Izinhlobo zoketshezi, uma zilungiswa njengeziqalisi ezikhishwe emanzini, zivame ukubonisa ukubiliswa okubonakalayo okusheshayo futhi zingaphela ngokushesha kunezimbiliso ezomile eziphinde zamanziswa. Imbiliso eyomile ilula futhi ithembekile kodwa ingathatha isikhathi eside ukuqala. Khetha ngokusekelwe kusikhathi, ukulula, kanye nokuzimisela kwakho ukwakha iziqalisi.

Kunini lapho kufanele ngizame khona ezinye izindlela ezifana ne-White Labs WLP802 Budejovice Lager?

Zama okunye uma amaqoqo aphindaphindwayo anama-2278 eveza ukunambitheka okungathandeki, okuqhubekayo okungathandeki naphezu kokulungiswa kwenqubo. I-WLP802, i-WY2000, noma i-WY2001 inganikeza izilinganiso ezahlukene ze-sulfur/ester futhi ingafanelana kangcono nemigomo yakho yokunambitheka kweresiphi ethile.

Yini abenzi bobhiya abayibike ngezigameko ze-sulfur ne-banana ester ngo-2278?

Imibiko yomphakathi iyahlukahluka—abanye abenzi bobhiya babhekane nesibabule esibonakalayo ngesikhathi sokubilisa okusebenzayo okwasuswa ngokulagering, kuyilapho abambalwa babike ama-ester ebhanana ngamaqoqo ahlukene. Izici ezibalulwe zifaka phakathi izinkinga zokuqala, i-oxygenation, ukulawulwa kokushisa, ukukhetha okuxubile kanye nokwengeziwe, kanye nokungcola okungaba khona. Abanye abaningi babika imiphumela ehlanzekile, emihle kakhulu lapho belandela imikhuba emihle yokuqala kanye nokushisa.

Yini abapheki bobhiya abaphumelelayo abayenzile ngendlela ehlukile lapho besebenzisa i-2278?

Imibiko ephumelelayo ivame ukucaphuna: ukwakha isiqalo esisha, esinobukhulu obanele; ukulawula izinga lokushisa okunembile (ukuphonsa ngama-low-50s noma ukulandela i-lager yendabuko ehamba kancane); ukwenza ukuphumula kwe-diacetyl noma ukuhlanza okufudumele uma kufaneleka; nokuvumela i-lager ebandayo eyanele. Lezi zinyathelo zinciphisa njalo ukunambitheka okungafanele futhi ziveza imiphumela emihle ye-pilsner.

Yiziphi izifundo ezivela ekusetshenzisweni okuphindaphindiwe kanye nokuphinda kusetshenziswe i-2278?

Ukuphinda upheke kungasebenza kodwa kwandisa ukubaluleka kokuvuna okuhle, ukugcina, kanye nemikhuba yokuqala. Abanye abenzi bobhiya babona imiphumela efanayo kuzo zonke izinhlobo zokuphinda upheke; abanye babona ukuthambekela ekunambithekeni okungekuhle ngokuhamba kwesikhathi. Lapho ukusebenza kwehla, vuselela isiko ngokuqalisa okusha noma uthole iphakethe elisha lemvubelo.

Iyini icebo elifushane elisebenzayo lokubilisa i-Wyeast 2278?

Uhlelo olusebenzayo: beka i-wort efrijini ku-~48–53°F, faka isiqalo esikhishwe i-cunt, esinosayizi ofanele, ubambe i-primary cishe ku-50–55°F kuze kube yilapho i-50% incipha, bese ukhuphuka uye ku-~65–68°F ukuze uhlanze kuze kube yilapho i-FG isizinzile. Ngemva kokuhlanza, nciphisa kuze kube yilapho i-FG icishe iqine ukuze ipholile futhi icace. Sebenzisa i-oxygenation eyanele, qapha amandla adonsela phansi, bese ubeka i-cold lager isikhathi eside ngokwanele ukuze ususe isibabule—ngokuvamile amasonto amaningi ukuze uthole i-polish engcono kakhulu.

Iyini incazelo emfushane engokoqobo yokulindela ngokusebenzisa lolu hlobo?

Lindela iphrofayili ye-pilsner eyomile, ene-malty ene-flocculation enhle kanye nokuncipha okungu-70–74%. Qaphela isibabule esisheshayo ngesikhathi sokubilisa okusebenzayo esivame ukunyamalala ngokuhlanza okufudumele kanye nokugcina isikhathi eside okubandayo. Sebenzisa iziqalo ezinempilo, amazinga okushisa alawulwayo, kanye ne-oxygenation efanele ukuze unciphise ukunambitheka okungafanele. Uma izinkinga ziqhubeka, cabanga nge-WY2001, WY2000, noma i-WLP802 njengezindlela ezingcono.

Ukufunda Okuqhubekayo

Uma ukujabulele lokhu okuthunyelwe, ungaphinda uthande lezi ziphakamiso:

• Ukuvubela Ubhiya nge-Mangrove Jack's M21 Belgian Wit Yeast
• Ukuvubela Ubhiya nge-Bulldog B1 Universal Ale Yeast
• Ukubilisa Ubhiya Nge-White Labs WLP041 Imvubelo Ye-Pacific Ale