Ukubilisa Ubhiya Ngemvubelo Ye-Wyeast 2105-PC Rocky Mountain Lager

I-lager yegolide yaseNyakatho Melika ebilisa ku-carboy yengilazi ene-krausen enegwebu etafuleni lokhuni lasemaphandleni elizungezwe izithako zokwenziwa.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Imvubelo ye-Wyeast 2105-PC Rocky Mountain Lager ilungele ubhiya obubonisa uhlamvu lwe-malt, kusukela kuma-pilsner alula kuya kuma-lager aseMelika. Inikeza iphrofayili ye-ester elinganiselayo, okuvumela okusanhlamvu kanye nezithasiselo ezincane ukuthi zikhanye.

Imininingwane yayo esebenzayo yenza ukuhlela izindlela zokupheka kube lula. Ukubilisa kwenzeka phakathi kuka-48–56°F, okubonakala sengathi kuncishisiwe okungu-70–74%. Ukukhukhuleka kuphakathi nendawo, okuqinisekisa amandla adonsela phansi okugcina nokucaca. Kulabo abacabangela isibuyekezo se-Wyeast 2105, le mvubelo yaziwa ngokuthembeka kwayo kanye nokuguquguquka kwayo.

Ukubilisa nge-2105 kuthembisa ukubilisa okuzinzile nokupholile. Ingabekezelela cishe i-9% ABV ngokufaka i-pitch efanele kanye ne-oxygenation. Lokhu kuyenza ifaneleke kakhulu kuma-lager ansuku zonke kanye nobhiya obukhethekile. Izigaba ezilandelayo zizonikeza isiqondiso esisebenzayo ngokulawula izinga lokushisa, amazinga okufaka i-pitch, kanye nokuhlanganisa amaresiphi.

Okuthathwayo Okubalulekile

• Imvubelo ye-Wyeast 2105-PC Rocky Mountain Lager ithanda iphrofayili elinganiselayo, efanelana nama-lager aseMelika nawaseYurophu alula.
• Izinga lokubilisa elinconywayo lingu-48–56°F ukuze kube nemiphumela ehlanzekile kanye nokunciphisa okubikezelwayo.
• Ukuncishiswa okubonakalayo okucishe kube ngu-70–74% kuveza ukoma okumaphakathi kanye nokulindela kwe-FG ekuhleleni izindlela zokupheka.
• Ukugoqana okuphezulu okuphakathi kusiza ekufezeni ukucaca okuhle ngezikhathi ezijwayelekile zokulala.
• Ubunzima bubekezelela kufika ku-~9% we-ABV ngokufakwa kwe-pitch okulungisiwe kanye ne-oxygenation yama-wort anamandla adonsela phansi aphezulu.

Ukubuka konke kwe-Wyeast 2105-PC Rocky Mountain Lager Yeast

I-Wyeast 2105-PC uhlobo lwe-lager oluvumelana nomlimi webhiya olunemvelaphi ecebile. Ivela ezweni laseColorado, ikhangiswa njengomlingiswa we-lager waseNyakatho Melika. Lokhu kubuka konke kugxila endaweni yayo ekwenzeni ubhiya ekhaya nokuthi yini okufanele uyilindele ngesikhathi sokubilisa.

Imvelaphi kanye nolwazi lomkhiqizi webhiya

I-Wyeast kanye nabathengisi bathi lolu hlobo lwazalelwa eColorado Rockies. Le ndaba iluke inganekwane yemvubelo yaseRocky Mountain phakathi kwabathandi bokuzijabulisa. Ukukhishwa okulinganiselwe kanye nokuhlanganiswa kwekhithi yasebusika kwaqhubekisela phambili indaba. Abenzi bobhiya bavame ukukhetha lolu hlobo lwe-lagers yesitayela sesifunda kanye nokuzijabulisa kwangaphambi kokuvinjelwa, bebhekisela emvelaphi yalo.

Izitayela zobhiya eziqondiwe kanye nokusetshenziswa okuvamile

I-2105 ifanelekela ukwenziwa kwe-American Lager, i-Light Lager, i-International Pale Lager, i-German Pils, kanye ne-Pre-Prohibition Lager. Ihamba kahle kakhulu ngobhiya obuhambisanayo njengommbila oqhekekile, ihlose ukuqeda okuhlanzekile, okuya phambili kwe-malt. Ilungele izindlela zokupheka ezifuna ukucaca kanye nomgogodla we-malt othambile, kunokuba kube yiphrofayili ephuma phambili kwezithelo.

Isifinyezo sezimpawu zokucindezeleka okuyinhloko

• Ibanga lokubilisa: 48–56°F (9–13°C), okuhambisana nesimiso sendabuko se-lager.
• Ukuncishiswa okubonakalayo: cishe 70–74%, okuholela emiphumeleni eyomile ngokulingene.
• Ukubekezelela okubonakalayo kwe-ABV: kufika cishe ku-9% emizamweni enamandla amakhulu okudonsa.
• Ukukhukhuleka: okuphakathi nendawo, okusiza ukuhlanzwa kwemvelo ngaphandle kokunciphisa kakhulu.
• Ukunambitheka: i-malty core emnene ene-esters ephakathi kanye nombono olinganiselayo jikelele.

Izici ze-Wyeast 2105 ziyenza ibe ukukhetha okuthembekile kwezitayela ze-lager zaseNyakatho Melika. Ilungele abenzi bobhiya abafuna isisekelo esibikezelwayo, esibheke phambili ku-malt. Iphrofayili yayo isekela ama-lager ahlanzekile kanye nezindlela zokupheka ezisindayo ngezikhathi ezithile, okuthuthukisa ukukhanga kwayo kumaphrojekthi ahlukahlukene okwenza ubhiya.

Izintaba zaseRocky ezimbozwe yiqhwa ekuseni ngemuva kwetafula lokhuni lasemaphandleni elinebhali, ama-hop, imifino yemvubelo, kanye nomfula wezintaba ogelezayo.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Kungani Ukhetha Imvubelo Ye-Wyeast 2105-PC Rocky Mountain Lager Ye-Lager Yakho?

I-Wyeast 2105-PC ivelele kubathandi be-lager abaningi. Iphelele kulabo abafisa ukunambitheka kwe-malt okunezithelo ezincane. Le mvubelo ithembekile ekwenzeni ama-lager aphuzwayo kodwa anokunambitheka kwe-malt okuningi, ngaphandle kwama-ester anamandla kakhulu.

Izici zayo ezibalulekile zenza i-2105 ibe yi-pick ephezulu. Ibonisa iphrofayili ye-malt-forward kanye nokukhiqizwa kwe-ester okumaphakathi. Lokhu kuthuthukisa ubumnandi bokusanhlamvu kanye nomzimba, kudala i-lager ekhanyayo elinganiselayo ene-finish ecacile.

Ifaneleka kakhulu izitayela ze-lager zaseNyakatho Melika. Abenzi bokubhiya abahlose ama-pre-prohibition lager akudala noma ama-decanter lager bazothola i-2105 ifaneleka kakhulu. Iphatha kahle izithako ezingeziwe, igcina ukunambitheka okumnandi kommbila ngenkathi inikeza i-lager ekhanyayo eqabulayo nebabayo.

Izindlela zokupheka ezisebenzayo zibonisa amandla ka-2105. I-Rocky Mountain Pre-Prohibition Lager ene-pilsner kanye nommbila oqhekekile ibonisa ikhono layo lokuphakamisa ukunambitheka kwe-malt. Iphinde igcine ukucaca kanye nokuphuzwa kalula. Le phrofayili ifaneleka nakuma-lager aseMelika anamuhla aphuzi, lapho ibhalansi ye-malt ibalulekile khona.

Uma kuqhathaniswa izinhlobo ze-Wyeast, u-2105 no-2007 bavelele. U-2105 unikeza uhlamvu lwe-malt oluvelele, kanti u-2007 uhlanzekile futhi awuthathi hlangothi. Labo abathanda ubumnandi be-malt bazokhetha u-2105, kanti labo abafuna isisekelo esingathathi hlangothi bazokhetha u-2007.

Uma kuqhathaniswa nezinye izinhlobo, i-2105 inama-ester aphakathi nendawo kanye ne-flocculation ephakathi nendawo. Ukuncishiswa kwayo kuhambisana ne-yeast eminingi yaseMelika/yaseYurophu ye-lager. Kwabenzi bobhiya abafuna imvubelo engcono kakhulu ye-lager yaseMelika ekhona kwi-malt, i-2105 ingcono kakhulu.

Khetha i-2105 uma ufuna i-lager enesisindo esikhulu se-malt kanye nephrofayili ethambile ye-ester. Ihamba phambili ngezindlela zokupheka ezisindayo kanye nezitayela ze-lager zaseNyakatho Melika. Inikeza okunye okuhlukile uma uqhathanisa i-Wyeast 2105 ne-2007 ngemiphumela yeresiphi.

Ingilazi enamagwebu ye-lager yegolide yaseNyakatho Melika enomswakama, ebekwe etafuleni lokhuni lasemaphandleni eline-hops nokolweni ngemuva.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Ububanzi Bezinga Lokushisa Lokuvubela kanye Nomphumela Walo

I-Wyeast 2105-PC iphumelela kakhulu endaweni epholile, elawulwayo. Lokhu kulungiselela kuthuthukisa iphrofayili yayo ye-malt-forward kanye nokuqeda okuhlanzekile. Ukuthola imiphumela ehambisanayo, kungakhathaliseki ukuthi ukupheka i-pilsner noma isitayela sangaphambi kokuvinjelwa, kuncike ekuphathweni okunembile kokushisa.

Izinga lokushisa elinconywayo elingu-48–56°F nokuthi kungani kubalulekile

I-Wyeast incoma ukubila okuphakathi kuka-48–56°F. Lolu hlu lubalulekile ekunciphiseni ukukhiqizwa kwe-ester, kugcizelelwe ubunjalo be-malt, kanye nokunciphisa ama-fusel alcohols. Iphinde ikhuthaze ukuncishiswa okuthembekile kanye nokuzizwa komlomo okuhlanzekile ku-lager yokugcina.

Imiphumela yokubilisa endaweni ephansi vs ephezulu

Ukubila cishe ngo-48°F kuphumela ezinqubweni ezihamba kancane kanye nobhiya obuhlanzekile kakhulu, oqhutshwa yi-malt. Ama-Ester agcinwa ephansi, futhi ukucaca kuvame ukuthuthuka. Kodwa-ke, ukuthola ukuncishiswa okuphelele kungathatha isikhathi eside.

Ku-56°F, imvubelo ibila ngamandla futhi iqeda ngokushesha. Lolu hlu lwamazinga okushisa luveza ukuthinta kwezithelo kanye nokushisa okukhudlwana kokubilisa. Kuwusizo uma isikhathi sibalulekile. Lindela ukuvezwa kwe-ester ephakathi emazingeni okushisa aphezulu.

Ukuphatha izinga lokushisa ekusethweni kweziphuzo zasekhaya

• Sebenzisa isiqandisi esilawulwa amazinga okushisa noma i-chest freezer enesilawuli esifana ne-Inkbird noma i-Johnson ukuze ulawule amazinga okushisa e-lager ekhaya.
• Ukubiliswa kwephansi kusebenza uma amazinga okushisa ehla ngaphakathi kwefasitela elingu-48–56°F; engeza izingubo zokulala noma i-heater encane uma kwenzeka ukujika.
• Ama-cooler e-swamp kanye namabhokisi avikela ukushisa ayasiza ezindaweni ezipholile, kodwa qapha nge-thermometer ye-probe enembile ukuze ugweme izindawo ezifudumele ezilahlekile.
• Hlela ukuphumula okufushane kwe-diacetyl ngokukhuphula izinga lokushisa liye ekugcineni okuphezulu amahora angu-24-48 uma kudingeka, bese ubuyela esimweni sokubanda.

Umbono oseduze ngefasitela eliyindilinga lengilazi lokubilisa i-lager esebenzayo ene-foamy krausen kanye nama-bubbles ngaphakathi kwe-fermenter yensimbi engagqwali.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Ukuncipha, Ukukhukhuleka kanye Nokulindela Kokugcina Kwamandla Adonsela Phansi

I-Wyeast 2105-PC inikeza ukuncishiswa nokuqina okuqhubekayo, okubalulekile ekwenzeni i-lager. Sebenzisa izinombolo zayo zokuncishiswa ukuze uhlose ukoma nokucaca okulungile ngaphambi kokwenza i-lager.

Ukuncishiswa okubonakalayo kungu-70–74%, okwenza kube kuhle kakhulu kuma-pils ahamba phambili nge-malt noma ama-lager aphuzi. Isibonelo, i-OG engu-1.054 cishe izokwehla ibe ngu-1.014, okuholela kubhiya we-ABV ongu-5.2%. Ukuqapha ukuncishiswa okungu-2105 kuwo wonke amaqoqo kusiza ekuhleleni amashejuli e-mash kanye nezinhloso zokubila.

Ukucwiliswa kwe-flocculation kuphakathi nendawo, okuthuthukisa ukuhlanzeka kwemvelo ngesikhathi sokulungiswa. Le mvubelo ihlala kahle ngemva kokubilisa kanye nokuphumula okubandayo, okuholela kubhiya obukhanyayo ngaphandle kokuhlunga ngamandla. Ukucaca kuyathuthuka ngokufaka i-racking emnene kanye ne-lagering ende.

Ukubala i-FG yama-lager kulula ngebanga lokunciphisa kanye ne-OG yakho. Ku-OG engu-1.050, ukunciphisa okungu-70–74% kusikisela i-FG elindelekile engu-1.012–1.015. Cabanga ngezinto ezingeziwe njengommbila oqhekekile, ezingakhulisa amandla okugcina adonsela phansi, futhi ulungise ukusebenza kahle kwe-mash ukuze uthole umuzwa oqondile womlomo.

• Linganisela i-FG kusenesikhathi: sebenzisa ukuncipha okungu-2105 ku-OG yakho oyilindele ukuze usethe i-FG ekuqondisweni.
• Lungisa iresiphi: khulisa ushukela olula noma shintsha amazinga okushisa axutshwe ukuze ushintshe ukoma noma ukugcwala.
• Ukusetshenziswa kokulungisa: isikhathi sokuhlala isikhathi eside esibandayo sisebenzisa i-flocculation ephakathi nendawo ephezulu ukuze kucwebezeleke futhi kuzinziswe i-FG elindelekile nge-2105.

Uma ubikezela i-FG yama-lager, qopha i-OG yangempela kanye ne-FG kusuka kuqoqo ngalinye. Le datha isiza ukuvala igebe phakathi kwethiyori kanye neqiniso, okuthuthukisa ukuphindaphindeka kwalolu hlobo.

I-carboy yengilazi egcwele i-golden lager ebilayo, amabhamuza ekhuphuka, namaseli emvubelo anemifanekiso enyakazayo kanye nemishini yelabhorethri engacacile ngemuva.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Amanani Okuphonsa, Iseluleko Sokuqala kanye Nokufaka I-Oxygen

Ukwazi imvubelo yama-lagers kubalulekile, ngokuvamile akunakwa ngabapheki bebhiya. Amasu afanele okuphonsa avimbela ukuqala kancane, ukunambitheka okungafuneki, kanye nokuphuza isikhathi eside. Lo mhlahlandlela uzokusiza ukufeza ukunambitheka okuhlanzekile nokuqinile nge-Wyeast 2105 ngokubalwa kwamaseli, isikhathi sokuqala, kanye nokufaka umoya-mpilo.

• Ukubalwa kwamaseli okufanele kwebhetshi ejwayelekile yamagaloni ama-5. Ukuze uthole i-lager engamagaloni ama-5 ku-gravity ephakathi nendawo (OG ~1.048–1.055), hlose cishe amaseli ayizigidi ezingu-0.75–1.5 nge-mL ngayinye nge-Plato. Lokhu kulingana namaseli aphelele angaba yizigidigidi ezingama-300–400 ukuze uthole i-lager enempilo. Ukufeza lokhu kubalwa kwamaseli kunciphisa ingozi yokubilisa kancane kanye nephunga elingemnandi.
• Indlela futhi nini yokwenza isiqalisi se-2105-PCUma usebenzisa iphakethe elilodwa le-Wyeast smack noma imvubelo evamile yoketshezi, hlela isiqalisi se-lager ukuze sifinyelele inani elidingekayo. Yakha isiqalisi se-lager amahora angu-24-72 ngaphambi kokuphonsa, kuye ngosayizi. Kuma-lager ajwayelekile angama-5-gallon, isiqalisi sesinyathelo esisodwa sivame ukwanele. Kuma-wort adonsela phansi aphezulu noma imvubelo endala, sakazeka ngezigaba ukuze ufinyelele ivolumu edingekayo. Ukwandisa usayizi wesiqalisi kunciphisa ukucindezeleka kumaseli futhi kuthuthukisa ukuncishiswa kobhiya obuqediwe.
• Amasu okufaka umoya-mpilo ukuze kutholakale ukuvutshelwa kwe-lager okunempilo. Umoya-mpilo kubantu abafaka umoya-mpilo lapho bephonsa kubalulekile. Hlosa umoya-mpilo oncibilikisiwe oseduze no-8–12 ppm. Sebenzisa i-oxygen ehlanzekile eyodwa enetshe lokusabalalisa noma umoya-mpilo onamandla ukuze ufinyelele kulelo banga. Ama-gravity wort aphezulu adinga umoya-mpilo owengeziwe kanye neziqalo ezinkulu ukuze ahlinzeke ngama-sterols nama-membrane ukuze akhule ngokushesha. Umoya-mpilo ofanele usekela ukuncishiswa okuphelele futhi kunciphisa izinkinga zesulfure noma ze-diacetyl kamuva.

Landela lezi zinyathelo: bala inani lamaseli owadingayo, yakha isiqalo se-lager esinobukhulu obufanele uma usebenzisa imvubelo ewuketshezi, bese unikeza i-oxygenation elinganisiwe ukuze kubiliswe kahle futhi kuhlale kuqinile. Ukutshalwa kwezimali okuncane kwisilinganiso sokuphonsa i-Wyeast 2105, isiqalo se-lager esifike ngesikhathi, kanye ne-oxygenation efanele yama-lagers kuholela ekucaceni nasekunambithekeni.

Umkhiqizi webhiya wasekhaya uthela imvubelo ewuketshezi ebhodleleni elingenalebula engilazini egcwele i-golden lager wort ekhawunteni lokhuni.
Chofoza noma uthephe isithombe ukuze uthole ulwazi olwengeziwe kanye nezixazululo eziphezulu.

Isikhathi Sokuvutshelwa Nokuqapha nge-2105-PC

Ukudala isikhathi esiningiliziwe kubalulekile kubapheki bebhiya ukuhlela izigaba zokulungisa nokupakisha. I-Wyeast 2105-PC idinga isineke, ngokungafani nezinhlobo ze-ale. Kubalulekile ukulandelela umsebenzi, amandla adonsela phansi, kanye nezimpawu zokuzwa ukuze uhlole inqubekela phambili futhi ungenelele lapho kudingeka.

Isikhathi esijwayelekile sokubilisa esiyinhloko ngamazinga okushisa anconywayo

Emazingeni okushisa aphakathi kuka-48–56°F, ukubilisa kufanele kuqale zingakapheli amahora angu-24–72 ngemva kokubilisa kahle. Isikhathi sokubilisa esiphelele sokubilisa okuyinhloko singahluka kusukela ezinsukwini ezi-4 kuya kweziyi-10. Ukubilisa emazingeni okushisa apholile kuzokwandisa isikhathi, kuyilapho amazinga okushisa afudumele ezokunciphisa.

Izimpawu zokubilisa okunempilo kanye nezikhathi ezivamile

Funa i-krausen ebonakalayo, umsebenzi ozinzile wokukhiya umoya, kanye nokwehla okuqhubekayo kwamandla adonsela phansi athile. Sebenzisa i-hydrometer noma i-refractometer ukuqinisekisa ukuncishiswa. Amaqoqo amaningi afinyelela umkhuba ocacile wamandla adonsela phansi phakathi nesonto elilodwa kuya kwamabili ngamazinga ajwayelekile okuphonsa.

• Usuku 1-3: ukuphela kwesigaba sokulamba, igwebu kanye ne-CO2 kuqala.
• Usuku 4-10: ukwehla okukhulu kwamandla adonsela phansi kwenzeka; hlola ukufundwa njalo emahoreni angu-24-48.
• Isonto lesi-2+: amandla adonsela phansi ayaqina; cabanga ngokushintshela ekulungiseni noma ekubambezelekeni.

Nini ukuphumula kwe-diacetyl nokuthi kungani

Uma ukubilisa kusondela ekupheleni emazingeni okushisa aphansi, phakamisa izinga lokushisa ngo-4–6°F amahora angu-24–48. Lokhu kuphumula kwe-diacetyl ngo-2105 kuvumela imvubelo ukuthi imunce ukunambitheka okungafanele, kuthuthukise iphrofayili kabhiya. I-Wyeast yeluleka ukuphumula kwabaningi abaphuzayo, okuholela ekuqedeni okubushelelezi uma kubekwa ngesikhathi esifanele eduze komkhawulo wamandla adonsela phansi.

Ukuqapha okuphumelelayo kokubiliswa kwe-lager kuhilela ukuhlanganisa ukufundwa nokuhlolwa kwezinzwa. Uma i-diacetyl itholakala kusampula, yandisa okusele kuze kube yilapho ukungcola kunciphile futhi amandla adonsela phansi ahlale eqinile ukufundwa okubili okuhlukaniswe amahora angama-24.

Izincomo Zeresiphi Nokubhanqa Ne-Malts Nezihlanganisi

I-Wyeast 2105 iphumelela kakhulu ekuphekeni okugcizelela ukuqeda okuhlanzekile, okuya phambili kwe-malt. Sebenzisa i-malt ekhethekile elula kanye ne-base pilsner noma i-pale malt enemigqa emibili ukuze kunambitheke. Iphrofayili yayo ye-ester evinjelwe iqinisekisa ukucaca kohlobo lwezinhlamvu, okwenza ifaneleke kakhulu kuma-lager aseMelika akudala kanye nawasendulo.

Cabanga ngebhili lokusanhlamvu eline-Pilsner, iVienna, noma i-Munich malt elula. Hlosa i-OG eseduze ne-1.054 kanye ne-SRM ebangeni lama-5-8 ukuze uthole umbono okhanyayo, we-malty. Sebenzisa i-base malt engu-90-95% kanye nengxenye encane ye-specialty malts ukuze wengeze ukujula ngaphandle kokucindezela imvubelo ngamandla.

Ukuze uthole i-pale lager yaseRocky Mountain engavunyelwe, sebenzisa i-two-row kanye ne-Pilsner malt. Le recipe igcina okusanhlamvu okukhethekile kungaphansi kuka-10% ukuze kube nomzimba olinganiselayo kanye nokuba khona kwe-malt. Inikeza i-pale lager yangempela, ecebile kancane ehlala iqinile.

• Isibonelo sokuhlukaniswa kokusanhlamvu: 90% Pilsner, 5% Vienna, 3% ukukhanya Munich, 2% ukukhanya kwekristalu.
• Inhloso ye-OG: 1.052–1.056 yama-lager anamandla aphakathi nesikhathi.
• Inhloso ye-SRM: 4–8 ukuze kube nokubukeka okukhanyayo, okufana ne-malt kanye nokunambitheka.

Izithasiselo ezifana nommbila oqhekekile zisebenza kahle nalolu hlobo uma zisetshenziswa kancane. Faka ummbila oqhekekile ku-5-20% wegrisi ukuze ululame umzimba bese wethula inothi lommbila omnandi nonohlaza. I-Wyeast 2105 ibilisa ushukela ohlanganisiwe kahle, igcina isimo se-malt.

Ukuze uthole i-lager yama-corn flaked yakudala, sebenzisa ummbila o-flaked ongu-10–15% bese ugcina izinga lokushisa le-mash liphansi kancane. Lokhu kuphumela ekuqedeni okomisa okunokunambitheka kommbila okuthambile okuhambisana nokudla okusanhlamvu futhi okuvumela ukuguquguquka okuncane kwemvubelo.

• Uhla oluhambisanayo: 5% yokuphakamisa okuncane, 15–20% yomzimba olula kakhulu.
• Ithiphu le-mash: sebenzisa i-mash eyodwa yokufaka emazingeni okushisa aseduze no-150–152°F ukuze ulinganisele ukubila kanye nokuzwa komlomo.

Ukukhetha ama-hop kufanele kusekele i-malt ngaphandle kokuyinqoba. Ama-hop esitayela esihle noma izinhlobo zephunga laseMelika ezinomunyu ophakathi zihambisana kahle. Qondanisa i-35–45 IBU ye-lager ephuzi engavinjelwe, uqinisekise ukuthi ama-hop aneza isakhiwo nephunga ngenkathi i-malt ihlala iphakathi.

Izinketho ezinhle zifaka phakathi i-Mt. Hood, i-Saaz, ne-Willamette ngezimbali, amakhambi, noma uhlamvu oluhle. Khetha amanothi amancane e-citrus noma izinongo ekuhlanganiseni i-hop ye-2105, ugweme amaphrofayili ephayini elisindayo noma asezindaweni ezishisayo.

• Okubabayo: hlose i-IBU engu-20–30 kusuka kuma-hops ahlanzekile ababayo.
• Iphunga: engeza i-5–15 IBU usebenzisa i-Mt. Hood noma i-Saaz sekwephuzile noma njengesengezo esifushane se-whirlpool.
• I-Dry hop: ngokuvamile gwema ukugxumagxuma kakhulu ukuze ugcine ibhalansi ye-malt ne-yeast.

Uma uhlola izindlela zokupheka ezintsha ze-Wyeast 2105, gcina izinguquko zincane futhi ulandelele amazinga okushisa e-mash, amaphesenti angeziwe, kanye nesikhathi se-hop. Le ndlela ivumela ukuhluza izindlela zokupheka ngenkathi kulondolozwa ukugxila kwe-malt okwenza lolu hlobo lube wusizo kakhulu eziphuzweni zakudala neziphefumulelwe kusengaphambili.

Izinto Ezibalulekile Ngokusebenzisa Amandla Aphezulu kanye Ne-ABV Ngale Nhlobo

Ukuhlola imikhawulo ye-Wyeast 2105 gravity ephezulu kuvula amathuba amakhulu e-lager. Kodwa-ke, kudinga ukuhlela ngokucophelela. Ukubekezelela okubonakalayo kwe-ABV kwalolu hlobo kucishe kube ngu-9%, okudinga ukunakwa ngokucophelela empilweni yemvubelo, ukunikezwa komoya-mpilo, kanye nokuphathwa kokubiliswa.

Ukwazi ukubekezelela okubonakalayo kwe-ABV kuze kufike ku-9% kubalulekile ekuhleleni izindlela zokupheka. Ngaphezu kuka-8–9%, ukuncishiswa komthamo kuyehla, futhi amaphrofayili e-ester ayashintsha. Kuma-wort aqinile, izakhamzimba ezengeziwe kanye nezikhathi zokuvuthwa ezinde zivame ukudingeka.

Ukuze wenze ama-wort anamandla adonsela phansi, lungisa amazinga okuphonsa kanye nokufaka umoya-mpilo. Khulisa inani lamaseli elisebenzayo ekuphonsa ngokusebenzisa i-starter enkulu noma amaphakethe amaningi e-Wyeast. Ukufaka umoya-mpilo okunamandla ekuphonsa kusekela impilo yemvubelo futhi kunciphisa ukucindezeleka.

• Qonda izinga lokuphonsa eliphezulu kunelagers ezijwayelekile uma uhlose ngaphezu kwe-7.5% ABV.
• Cabanga ngokufakwa komoya-mpilo oxutshwe ngezigaba kuphela uma ukusethwa kwebhiya yasekhaya kanye nokuhlanzeka kuvumela; ngaphandle kwalokho khulisa umoya-mpilo oncibilikisiwe ekushiseni ngaphakathi kwemingcele ephephile.
• Faka izakhamzimba zemvubelo ukuze usekele ukubilisa isikhathi eside futhi usize ekugwemeni ukubilisa okubambekile.

Ukulungisa nokuvuthwa kwama-lager aqinile kudinga isikhathi eside ngaphezu kwezikhathi ezijwayelekile zokulala. Ukulungisa nokubanda isikhathi eside kubalulekile kuma-lager anamandla adonsela phansi. Kusiza ukushelela i-ethanol, kunciphise i-diacetyl, futhi kucwebe ubhiya.

• Qedela ukubilisa okuyinhloko bese uvumela i-diacetyl ukuthi iphumule isikhathi eside ukuze imvubelo ihlanze ukunambitheka okungafanele.
• Isimo sokubanda amasonto amaningi kuya ezinyangeni; ama-lager anamandla azuza ezinyangeni ezintathu noma ngaphezulu kuye ngokuthi amandla nemigomo ingakanani.
• Qaphela amandla okugcina adonsela phansi kanye nezimpawu zokuzwa ngaphambi kokupakisha ukuqinisekisa ukuthi ubhiya uthambile futhi uqedwe kahle.

Uma uhlose ukuthola amandla aphezulu okuqala nge-Wyeast 2105, lindela isikhathi eside sokwenza ubhiya bese ukhulisa amandla okubhaka. Ukushaya kahle kanye nokulungisa amandla aphezulu okubamba isiguli kuholela emkhiqizweni wokugcina ohlanzekile nocwengekile.

Izindlela Ezinhle Zokucacisa, Ukulungisa Nokufaka Ama-Lagering

Ukuqeda i-lager kahle kungayiphakamisa isuke kokuhle iye kokuhle kakhulu. Sebenzisa amakhono emvelo emvubelo, uphathe ukupholisa, futhi ulungise i-carbonation. Le ndlela iqinisekisa ubhiya ohlanzekile, ogqamile ogqamisa i-malt kanye ne-yeast nuances.

Indlela ukukhukhuleka okuphakathi nendawo okusiza ngayo ukuhlanzwa kwemvelo

Ukugoqana okuphakathi nendawo kwe-Wyeast 2105 kusiza ekuqineni kwemvubelo ngesikhathi sokulungiswa. Lokhu kwenza ukucaciswa kwe-lager kube lula, kugweme ukuhluzwa okunzima. Ukuze kucace kahle, hlanganisa ukuqiniswa kwemvubelo nezingxenyana ezithambile njenge-gelatin noma i-polyclar.

Izikhathi zokupholisa ukuze kufezwe ukuqeda okuqinile

Ngemva kokuphumula nge-diacetyl, pholile kuze kube yilapho icishe iqine isikhathi esinconywayo sokupholisa amakhaza. Kuma-lager aphuzi, ane-ABV ephansi, amasonto amabili kuya kwayisithupha ku-32–40°F afaneleka kakhulu. Kuma-lager aqinile noma amnyama, yandisa lesi sikhathi ukuze uvuthwe ngokugcwele futhi ubhiya ucace.

Amasu okufaka i-carbonation ukuze uthole umuzwa womlomo ohlanzekile, obushelelezi we-lager

Khetha izindlela zokufaka i-lager carbonation ngokusekelwe kwisitayela kanye nokuqina okufiselekayo. I-force carbonation kuma-kegs inikeza amavolumu alinganayo kanye nokuzwa komlomo okucwengekile. Qondisa amavolumu angu-2.4–2.8 e-CO2 kuma-lager amaningi aphuzi ukuze agcine ukuqina ngaphandle kokuqina.

• Ukuze uthole i-conditioner yebhodlela, bala ushukela we-priming ngokumelene ne-fermentable esele bese uvumela isikhathi esengeziwe sokulungisa ukuze u-2105 uqine ngokuphelele.
• Ukuphola ngaphambi kokupakisha ukuze kuncishiswe imvubelo ekumisweni futhi kuthuthukise ukukhanya ekuthululweni kokugcina.
• Sebenzisa ukusheshisa kancane kancane lapho uphoqa i-carbonation ukuze ulondoloze isimo se-malt esithambile futhi ugweme ukugqwala ngokweqile.

Ngokugxila kulezi zinyathelo, umkhiqizo wefektri yakho yokuphuza utshwala uzoba ohlanzekile, okhanyayo, futhi ocwengekile. Ukunaka okulinganiselayo ekucacisweni kwe-lager i-Wyeast 2105, ukulungiswa okufanele kokushisa, kanye namasu okufaka i-carbon anembile kuzokwenza isitayela sibe bushelelezi futhi sicace.

Ukuxazulula izinkinga ezingavamile kanye nokungahambi kahle nge-Wyeast 2105-PC

Uhlobo lwe-Rocky Mountain lager lungakhiqiza ama-lager ahlanzekile, kodwa abenzi bobhiya ngezinye izikhathi babhekana nezinkinga ezingabalulekile. Lo mhlahlandlela omfushane uhlanganisa izimbangela ezivamile kanye nokulungiswa okusebenzayo kwama-ester, i-diacetyl, ukubiliswa okunamathelayo, kanye ne-sulfur ukuze ukwazi ukubuyela esiphelweni esiqinile.

Izimbangela kanye nokulungiswa kwama-ester amaningi noma i-diacetyl

Ama-ester amaningi avame ukuvela ekuvuthweni okufudumele kakhulu noma okungaphansi. Ukuze unciphise ama-ester anezithelo, vundiswa eduze komkhawulo ophakathi kuya ophansi webanga elinconywayo elingu-48–56°F. Sebenzisa isiqalo esikhulu noma amaphakethe amaningi ukuze ukhuphule izinga lokuvutshelwa kwebhetshi elingama-gallon angu-5. Ukufakwa kwe-oxygen efanele kwe-wort ekuvuthweni kusiza imvubelo ukuthi ivele ngokushesha futhi yehlise ukukhiqizwa kwe-ester okuhlobene nokucindezeleka.

I-Diacetyl ivela lapho imvubelo ilwa noma lapho ubhiya obungavuthiwe uphuthunyiswa ekubandeni. Yenza ukuphumula kwe-diacetyl ngokuphakamisa i-fermenter ku-4–6°F amahora angama-24–48 ngasekupheleni kokubilisa okusebenzayo ukuze kushukunyiswe ukumuncwa kwemvubelo. Ukushaya okunempilo, umoya-mpilo owanele, kanye nokuphumula ngesikhathi kuyizinto ezithembekile zokulungisa i-diacetyl abapheki be-lager abasebenzisa ukuhlanza amanothi ebhotela.

Ukulungisa ukubilisa okubambekile kanye nokunganciphisi kahle

Ukubilisa okubambekile okungu-2105 kungabangelwa ukubalwa kwamaseli aphansi, ukutholakala komoya-mpilo ompofu, noma amandla adonsela phansi afinyelela phezulu. Qala ngamazinga okuphonsa afanele bese uqala lapho uhlose ama-OG aphezulu. Uma ukubilisa kungami, fudumeza kancane i-fermenter iye emkhawulweni wokushisa ophezulu ukuze uvuselele umsebenzi wemvubelo.

• Vuselela imvubelo eyomile ngokuyijika noma ukuyishukumisa kancane.
• Phinda usebenzise i-starter entsha, esebenzayo noma i-dry lager strain uma kungabazeka ukuthi ingaphila kahle yini.
• Qinisekisa amandla adonsela phansi ngokufunda okubili okuhlukaniswe amahora angama-24-48 ngaphambi kokuthatha isinyathelo sokulungisa.

Ukuphatha iphunga le-sulfur noma amanye amaphunga e-lager adlulayo

Isibabule kuma-lagers sivame ukuba sesikhashana, sikhiqizwe kusenesikhathi bese sisuswa ngesikhathi sokulungiswa. Ukulungiswa okubandayo isikhathi eside kanye nesikhathi semvubelo ngokuvamile kuvumela ama-compounds esibabule aguquguqukayo ukuba anyamalale. Qinisekisa ukuthi ukubilisa okuyinhloko kwakunempilo; ukuphumula okuqinile kwe-diacetyl kungasiza imvubelo ukuthi imunce kabusha kokubili ama-compounds e-diacetyl kanye nama-compounds esibabule.

Uma isibabule siqhubeka ngemva kwamasonto amaningana okugcina amanzi, hlola ukungcola, buyekeza amakhemikhali amanzi, bese uqinisekisa imikhuba yokubilisa. Ngokuvamile ikhambi elilula kakhulu ukwelapha isiguli: amanothi amaningi esibabule ayaphela ngemva kwesonto noma amabili okuvuthwa okubandayo.

Ukulawula ngokucophelela izinga lokujiya, i-oxygenation, kanye nokushisa kunikeza isivikelo esingcono kakhulu ekunambithekeni okungafanele 2105 futhi kunciphisa amathuba okubhajwa kokubhajwa 2105. Sebenzisa i-diacetyl eqondisiwe ukulungisa amaphrothokholi e-lager bese uvumela i-lager efanele ukunciphisa i-sulfur kuma-lager futhi ufeze iphrofayili ehlanzekile, ehamba phambili ye-malt.

Ukuqhathanisa Imvubelo ye-Wyeast 2105-PC Rocky Mountain Lager Nezinhlobo Ezifanayo

I-Wyeast 2105 ithatha indawo phakathi kwe-yeast ye-pilsner engathathi hlangothi kakhulu kanye nezinhlobo eziningi ze-lager ezinuka kamnandi. Ithandwa kakhulu kuma-lagers aseMelika, izinhlobo zangaphambi kokuvinjelwa, kanye nobhiya obungeziwe. Lesi sigaba sizohlola umehluko phakathi kwezinhlobo ze-lager, sisize ekukhetheni imvubelo efanele yeresiphi.

I-2105 igcizelela ukuba khona kwe-malt kanye nama-ester athambile. Izinhlobo ezifana ne-WY2001 Urquell kanye ne-WY2007 Pilsen zihlose ukuqeda okomile, okuqinile okunephunga elincane le-ester. I-WY2105 inikeza ibhalansi, inikeza iphrofayili ye-malt eyindilinga ngenkathi igcina ukuncishiswa okuhle nokugoba.

Ukusebenza kokunambitheka kanye nokubilisa kuyahluka ne-WY2007 kanye ne-WY2035

I-WY2007 yaziwa ngokubilisa kwayo okomile nokuqinile. Ayivezi i-sulfur noma i-diacetyl uma iphathwa kahle. I-WY2035, ngakolunye uhlangothi, inezela ubunzima nephunga, ilungele ama-American Pilsners. I-Wyeast 2105 vs 2007 ibalulekile kulabo abafuna ubhiya ohamba phambili nge-malt onomuzwa othambile emlonyeni. I-WY2105 inikeza inothi eliphakeme le-ester kanye nombono ofudumele we-malt, kodwa ihlala ngaphakathi kwamazinga okushisa afanayo futhi inikeza ukuncishiswa okunengqondo.

• WY2007 — ilungele kakhulu umlingiswa we-pilsner ohlanzekile kakhulu, ojwayelekile.
• I-WY2035 — ilungele ama-pils aseMelika anephunga elimnandi kakhulu anobunzima obuvela kumvubelo.
• I-WY2105 — ilungele kakhulu lapho ibhalansi ye-malt-forward ibaluleke kakhulu kunokungathathi hlangothi ngokuphelele.

Ungakhetha nini i-2105 kunezinhlobo ze-PC Munich, Budvar, noma zaseCalifornia

Khetha i-2105 vs WY2000 (Budvar) ukuze uthole iphrofayili ye-lager yaseNyakatho Melika enama-ester aphakathi nendawo. Lokhu kukhetha kungcono kunokuqeda kwe-Bavaria okunama-malty kakhulu. I-yeast ye-PC Munich, njenge-WY2352, ihlose ukunambitheka okucebile kwe-Bavaria, okungenzeka kuqede izindlela zokupheka ezithile. Izinhlobo zaseCalifornia nezinye izinhlobo ezingathathi hlangothi zifaneleka kangcono kuma-lager anamuhla, alula kakhulu. Khetha i-2105 ukuze uthole i-lager egxile kwi-malt egcina ukuphuzwa nokucaca ngaphandle kwesisindo saseBavaria.

Uma uqhathanisa izinhlobo ze-lager nobhiya othize, qondanisa uhlamvu lwemvubelo nobisi lwezinhlamvu kanye nezihlanganisi. Ngezindlela zokupheka ezisebenzisa izihlanganisi zommbila noma zerayisi, i-2105 isekela ukuba khona kwe-malt ngenkathi ivumela izihlanganisi ukuba zikhanye. Uma uhlose i-pilsner ye-hop-forward, uhlobo oluhlanzekile njenge-WY2007 noma i-WY2001 luzobonisa kangcono iphunga le-hop.

Ukuhamba Komsebenzi Wokwenza Ubhiya Okusebenzayo: Uhlelo Lokuvubela Isinyathelo Ngesinyathelo

Sebenzisa uhlelo lokubilisa oluhlelekile i-Wyeast 2105 ukuqinisekisa ukuthi isimiso sakho sokupheka i-lager siyahambisana futhi sithembekile. Lo mhlahlandlela uchaza izinyathelo ezibalulekile kusukela ekulungiseleleni kuya ekupakisheni. Kukusiza ukuthi uhlele isikhathi sakho kanye nemishini yakho ngempumelelo. Ngaphezu kwalokho, ukulandelela amazinga okushisa, ukufundwa kwamandla adonsela phansi, kanye namazinga okungenisa umoya-mpilo kubalulekile. Lokhu kuvumela ukuqhathanisa inqwaba nenqwaba kanye nokuthuthukiswa kwamasu akho okupheka.

• Thola i-Original Gravity (OG) eqondiwe bese ubala inani lamaseli elidingekayo lebhetshi elingama-gallon angu-5 usebenzisa ama-pitching calculators athembekile.
• Lungisa isiqalo emahoreni angu-24-72 kusengaphambili, ulandela umugqa wesikhathi wokuqalisa ka-2105. Sayina isiqalo ngokwesisindo samandla adonsela phansi, sebenzisa izitsha zengilazi ezihlanzekile, bese uvuselela noma ushukumise kuze kuvele i-krausen exinene.
• Hlanza i-fermenter, i-airlocks, namathuluzi okudlulisa. Pholisa i-wort kuze kufike ezingeni lokushisa elingu-48–56°F phakathi namahora ambalwa osuku lokuphuza utshwala.
• Kala umoya-mpilo oncibilikisiwe noma uhlele ukufaka umoya-mpilo. Hlosa u-8–12 ppm O2 kuma-lager ajwayelekile. Ukuze uthole ama-wort anamandla adonsela phansi aphezulu, sebenzisa itshe lomoya-mpilo elilinganisiwe.

Usuku lokuphumula kwe-diacetyl — izinyathelo ezibalulekile kanye nezilinganiso

• Faka umoya noma ugcwalise umoya ku-wort, bese uphonsa isiqalo esisebenzayo ekushiseni okuqondiwe. Qopha isikhathi, izinga lokushisa, kanye namandla adonsela phansi okuqala.
• Qapha amandla adonsela phansi nsuku zonke. Lindela ukwehla okuqhubekayo ngesikhathi sokubilisa okusebenzayo. Qaphela umsebenzi we-krausen kanye nokunyakaza komoya njengezinkomba ezibonakalayo.
• Uma amandla adonsela phansi esondela enanini lokugcina (ngaphakathi kwamaphuzu adonsela phansi angu-1-2), phakamisa izinga lokushisa libe ngu-4-6°F amahora angu-24-48 ukuze wenze ukuphumula kwe-diacetyl.
• Ngemva kokunye, qinisekisa ukuthi amandla adonsela phansi azinzile emahoreni angama-48 nokuthi ukunambitheka kwe-diacetyl akusekho. Bese wehlisa izinga lokushisa ukuze upholise.

Ukulungisa isimo, ukupakisha, kanye nesikhathi sokuphuza

• Ukuwa komkhuhlane kanye ne-lager cishe kuqandisa amasonto angu-2-8+ ngokusekelwe emandleni. Ama-lager aphuzi, anamandla aphansi adonsela phansi avame ukucaca ngokushesha, kuyilapho ama-lager aqinile edinga ukuvuthwa isikhathi eside.
• Nquma indlela yokufaka i-carbonation: cindezela i-carbonate emabhokisini noma esimweni sebhodlela usebenzisa ushukela oqandisiwe obaliwe. Landela umugqa wesikhathi wokupakisha we-lager ukuze ugweme ukubola.
• Ama-lager aphuzi angalungela ukuphuza cishe emavikini angu-4-8 kusukela ngosuku lokuphuza utshwala uma elandela lolu hlelo lokuphuza utshwala. Ama-lager aphezulu e-ABV adinga ukuphuza utshwala obuningi kanye nokulungiswa ngaphambi kokuba kube nokunambitheka okuphezulu.

Sebenzisa lolu hlelo lokubilisa i-Wyeast 2105 njengendawo yokuqala. Lungisa isikhathi sokuqala se-2105 kanye nesikhathi sokupakisha i-lager ukuze sihambisane neresiphi yakho kanye nemishini. Amarekhodi ahambisanayo azokwenza ibhetshi ngalinye elilandelayo libikezeleke futhi lijabulise.

Isiphetho

Imvubelo ye-Wyeast 2105-PC Rocky Mountain Lager uhlobo lwe-lager oluguquguqukayo, oluhamba phambili nge-malt. Ihamba phambili kuma-lager aseNyakatho Melika, ama-pilsner alula, kanye nobhiya obungeziwe. Lesi sifinyezo semvubelo siveza ukukhiqizwa kwayo kwe-ester ephakathi kanye nokuncipha okubonakalayo okungu-70-74%. Iphinde ibe ne-flocculation ephakathi nendawo, ihlinzeka ngephrofayili ye-malt ehlanzekile, eyindilinga ku-48-56°F.

Izinto eziwusizo zokubilisa nge-2105 zifaka phakathi ukufaka inani elanele lamaseli ebhetshini elingama-gallon angu-5. Yenza isiqalo uma kudingeka futhi unikeze umoya-mpilo ofanele. Hlela ukuphumula kwe-diacetyl ngaphambi kokupholisa. Lezi zinyathelo ziqinisekisa ukuqeda okuhlanzekile kanye nokuhlanzwa kwemvelo ngesikhathi sokuphuza, ukufeza isifiso sabapheki bokucaca okucacile.

Kubhiya obunamandla adonsela phansi, qaphela ukubekezelela kwe-ABV kwalolu hlobo cishe ngo-9%. Lungisa amasu okushaya umoya kanye nomoya-mpilo ngokufanele. Ukusetshenziswa okuhle kakhulu kwemvubelo yaseRocky Mountain kusezindleleni zangaphambi kokuvinjelwa kanye nezitayela zaseMelika ezihambisanayo. Lapha, uhlamvu oluhamba phambili nolulinganiselayo yilona inhloso. Sekukonke, i-2105-PC iyisinqumo esithembekile sabapheki bebhiya basekhaya abahlose ibhalansi ye-lager yakudala enesikhala sokuhlola.

Imibuzo Evame Ukubuzwa

Iyini i-Wyeast 2105-PC Rocky Mountain Lager Yeast futhi ivelaphi?

Imvubelo ye-Wyeast 2105-PC Rocky Mountain Lager uhlobo lwe-lager oluvela kuma-Colorado Rockies. Yenzelwe ama-lager aseNyakatho Melika, ihlose ukuqeda i-malt-forward kanye nama-ester aphakathi. Le mvubelo ivunda kahle emazingeni okushisa apholile.

Yiziphi izinhlobo zobhiya ezingama-2105-PC ezifaneleka kakhulu?

I-2105-PC ilungele i-American Lager, i-Light Lager, kanye ne-International Pale Lager. Isebenza kahle futhi kuma-German Pils kanye ne-Pre-Prohibition Lager. Ilungele ama-lager ahlanzekile, agcizelelwe yi-malt anama-ester aphakathi nendawo, ngisho nangama-adjuncts.

Yiziphi izici ezibalulekile zohlobo lwe-2105-PC?

Izici ezibalulekile zifaka phakathi ububanzi bokuvutshelwa obungu-48–56°F (9–13°C). Inokuncipha okubonakalayo okungu-70–74%, ukugoba okuphakathi nendawo okuphezulu, futhi ingabekezelela kufika ku-9% ABV. Ikhiqiza ukunambitheka kwe-malty okuthambile okunama-ester aphakathi nendawo.

Kungani ngikhethe i-2105-PC uma ngifuna i-lager e-malt-forward?

I-2105-PC igxile ku-malt enama-ester athambile, afanelekela ama-lager ahamba phambili nge-malt. Ilungele ama-lager anjengesidlo sakusihlwa, izindlela zokupheka ezivinjelwe, kanye nama-pilsner alula. Le mvubelo ilinganisela ukuba khona kokusanhlamvu ngaphandle kwamanothi ezithelo.

I-2105-PC iphatha kahle kangakanani izithako ezifana nommbila oqhekekile?

I-2105-PC iphatha kahle izithako ezingeziwe, igcina i-malt igxile. Ilungele ama-lager angeziwe. Sebenzisa izithako ezincane (5–20%) ukuze uthole ukunambitheka okulinganiselayo.

I-2105-PC iqhathaniswa kanjani nezinye izinhlobo ze-Wyeast lager?

I-2105-PC ingcono kakhulu kune-WY2007 kanye ne-WY2035, inama-ester aphezulu kancane. Ifana ngokushisa kanye nokuncishiswa kwe-WY2000 kanye ne-WY2308 kodwa ayithathi hlangothi njenge-WY2001 noma i-WY2007.

Kungani ububanzi bokuvutshelwa obungu-48–56°F bubalulekile kuma-PC angu-2105?

Ukubila kulolu hlu kulinganisela ama-ester futhi kugqamisa i-malt. Kunciphisa ama-fusel alcohols aqinile. Lolu hlu luqinisekisa iphrofayili ye-malty emnene kanye nama-ester aphakathi.

Kwenzekani uma ngibila engxenyeni ephansi noma ephezulu yobubanzi?

Eduze kuka-48°F, uthola iphrofayili ehlanzekile, eqhutshwa yi-malt. Eduze kuka-56°F, ukubilisa kunamandla kakhulu, kukhiqiza ama-ester amaningi. Khetha ngokusekelwe ebhalansini oyifunayo kanye neshejuli.

Abapheki bebhiya bangakwazi kanjani ukulawula izinga lokushisa lama-PC angu-2105?

Sebenzisa amafriji alawulwa amazinga okushisa noma amafriji esifuba anabalawuli. Amafriji exhaphozi noma amakamelo aphansi apholile nawo angasebenza. Njalo qapha amazinga okushisa bese uhlela ukuphumula kwe-diacetyl uma kudingeka.

Kusho ukuthini ukuncishiswa okubonakalayo okungu-70–74% ekomeni kukabhiya?

Lokhu kuncipha kusho ukuphela okomile okulinganiselwe. Kuqinile ngokwanele kuma-lager aphuzi ngaphandle kokuba mncane kakhulu. Isibonelo, i-OG 1.054 ebila ku-FG ~1.014 iveza umuzwa womlomo olinganiselayo.

Ukugeleza okuphakathi nendawo kuthinta kanjani ukucaca?

Ukugoqa okuphakathi nendawo kusiza imvubelo ukuthi ihlale kahle, kuthuthukise ukucaca. Hlanganisa nokupholisa kanye nama-fining ongakhetha ukuwafaka ukuze kucace kahle ngaphandle kokuhlunga okunamandla.

Ngingabikezela kanjani amandla adonsela phansi okugcina uma ngisebenzisa i-2105-PC?

Sebenzisa ububanzi bokunciphisa: ku-OG enikeziwe, ukuncipha okulindelekile kwe-FG ≈ OG - (OG - 1.000) *. Isibonelo, ukuncipha kwe-OG 1.050 ku-70–74% kusikisela i-FG cishe ku-1.012–1.015. Lungisa ukuze uthole izithasiselo kanye nokusebenza kahle kwe-mash.

Ngingasebenzisa izinga elingakanani lokuphonsa i-lager engamalitha angu-5 ene-2105-PC?

Hlosa amaseli ayizigidi ezingu-0.75–1.5 nge-mL ngayinye nge-°P. Lokhu kusho ukuthi cishe amaseli ayizigidigidi ezingu-300–400 esewonke. Lokhu kusiza ukugwema izinkinga zokungacaci kahle.

Ngingasenza nini futhi kanjani isiqalisi se-2105-PC?

Yenza isiqalo noma nini lapho iphakethe elilodwa loketshezi lizofaka i-lager engamalitha angu-5. Yakha iziqalisi emahoreni angu-24-72 ngaphambi kokuphonsa, ukhulisa ivolumu kuye ngesidingo samandla adonsela phansi kanye neseli. Ukuze uthole amandla adonsela phansi aphezulu, yandisa usayizi wesiqalo noma wenze ukusabalala kwezinyathelo eziningi.

Ingakanani i-oxygen edingwa yi-2105-PC lapho iphonswa?

Ama-Lager azuza ku-oxygen encibilikisiwe ephezulu—ahlose cishe i-8–12 ppm O2 yama-2105-PC ngesikhathi sokuphonsa. Khulisa ukulethwa komoya-mpilo kuma-wort anamandla aphezulu ukuze kusekelwe ukukhula kwemvubelo okunempilo.

Ukubilisa okuyinhloko kuvame ukuthatha isikhathi esingakanani nge-2105-PC?

Lindela ukubilisa okusebenzayo zingakapheli izinsuku ezi-4-10 kuye ngokushisa, izinga lokuphonsa, kanye nokudonsa. Ukubilisa okupholile kanye nokuphonsa ngaphansi kwandisa izikhathi zokuqala. Sebenzisa ukufundwa kwamandla adonsela phansi ukuze wahlulele ukuqedwa.

Yiziphi izimpawu zokubilisa okunempilo kanye nezikhathi ezijwayelekile?

Izimpawu ezinempilo zifaka phakathi i-krausen ebonakalayo, umsebenzi ozinzile wokuvaleka komoya, kanye nokwehla okuqhubekayo kwamandla adonsela phansi. Amaqoqo amaningi afinyelela amandla adonsela phansi aseduze nokugcina phakathi nesonto elilodwa kuya kwamabili. Qinisekisa ngokufundwa kwamandla adonsela phansi okulandelanayo ezinsukwini ezimbalwa.

Kufanele ngenze nini i-diacetyl rest nge-2105-PC?

Yenza i-diacetyl rest lapho ukubila sekusondele ukuqeda—khuphula izinga lokushisa le-fermenter cishe ngo-4–6°F amahora angu-24–48. Lokhu kuvumela imvubelo ukuthi imunce i-diacetyl futhi, ikakhulukazi ngemva kokubila okupholile.

Yiziphi izikweletu zokusanhlamvu ezibonisa ukuqeda kwe-malt yama-PC angu-2105?

Sebenzisa i-Pilsner noma ama-malt aluhlaza anemigqa emibili njengesisekelo bese ugcina ama-malt aluhlaza alula. Ngesitayela se-Rocky Mountain Pre-Prohibition, isibonelo i-OG ~1.054 enama-malt aluhlaza kanye nezinhlamvu ezikhethekile ezincane kuveza ubhiya oluhlaza okwesibhakabhaka, oluhlaza okwesibhakabhaka.

Yimaphi ama-hops ahambisana kahle nobhiya obungama-2105-PC?

Ama-hop esitayela esihle noma aseMelika anomunyu ophakathi ahambisana nama-2105-PC. I-Mt. Hood, i-Hallertau, i-Tettnang, noma izinhlobo ezifanayo zinikeza umunyu osekelayo kanye nephunga elilula ngaphandle kokufihla i-malt.

I-ABV engama-2105-PC ingabekezelela izinga eliphezulu kangakanani?

I-Wyeast ibala ukubekezelela i-ABV cishe ngo-9%. Empeleni, ukukhiqiza kufika ku-8-9% kungenzeka ngokufaka i-oxygen ngokucophelela, kanye nokulungisa isikhathi eside. Ngaphezu kwalokho, yandisa inani lamaseli emvubelo bese uhlela ukuvuthwa isikhathi eside.

Ngingayilungisa kanjani i-pitch kanye ne-oxygenation ukuze ngithole ama-wort anamandla aphezulu?

Ukuze uthole amandla adonsela phansi aphezulu, khulisa usayizi wokuqala noma sebenzisa amaphakethe amaningi oketshezi ukuze uhlangabezane nenani lamaseli elidingekayo. Nikeza umoya-mpilo oncibilikile owengeziwe lapho uphonsa futhi ucabangele ukwengezwa kwezakhamzimba okuhleliwe. Lezi zinyathelo zisekela ukubila okunamandla futhi zinciphise ingozi yokubhajwa noma ukubiliswa okubambekayo.

Yikuphi ukulungiswa nokuvuthwa okudingekayo kuma-lager aqinile angama-2105-PC?

Ama-lager aqinile adinga ukulungiswa okubandayo isikhathi eside ukuze abushelelezi i-ethanol futhi asuse ukunambitheka okungafanele. Ngemva kokuphumula kwe-diacetyl, i-lager icishe iqine (32–40°F) amasonto amaningi kuya ezinyangeni. Ukulungiswa okunwetshiwe kusiza ukucaca nokuhlanganiswa kokunambitheka.

Ukukhukhuleka okuphakathi nendawo kusiza kanjani ukucacisa?

Ukucwilisa okuphakathi nendawo kukhuthaza imvubelo ukuthi ihlale kahle ngesikhathi sokulungiswa, okubangela ubhiya ocacile ngaphandle kokuhlunga okunamandla. Ukuhlanganisa ukuqina kwemvelo nokushayeka okubandayo noma amafinyila kusheshisa ukukhanya futhi kunciphisa izidingo zokuhlunga.

Kufanele ngibeke isikhathi esingakanani ama-lager angu-2105-PC endaweni epholile ukuze ngiqede kahle?

Kuma-lager aphuzi, ngemva kokuphumula kwe-diacetyl, uku-lager amasonto ama-2-6 eduze kokubanda kuvame ukukhiqiza ukuqeda okuqinile. Ama-lager aqinile noma anamandla adonsela phansi aphezulu angazuza ezinyangeni eziningana zokupholisa ukuze avuthwe ngokugcwele futhi acwebezele.

Yimaphi amazinga e-carbonation afanele ama-lager angu-2105-PC?

Kwabaningi abaphuzi, gxila ku-2.4–2.8 volumes CO2 ukuze uthole umuzwa womlomo ohlanzekile nobushelelezi. Ukuphoqa nge-carbonation kuyinto evamile futhi ephumelelayo. Ukulungisa amabhodlela kungenzeka kodwa kudinga ukubalwa ngokucophelela kokuzilungiselela kanye nesikhathi esengeziwe sokulungisa.

Yini ebangela ama-ester noma i-diacetyl ngokweqile ngalolu hlobo futhi ngizilungisa kanjani?

Ama-ester amaningi avame ukuvela ekushiseni okuphezulu kokubilisa, ukujikijela okungaphansi, noma ukucindezeleka komoya-mpilo. Lungisa ngokunciphisa izinga lokushisa lokubilisa ngaphakathi kwebanga elingu-48–56°F, ukwandisa izinga lokujikijela noma usayizi wokuqala, nokuqinisekisa ukufuthwa komoya-mpilo okufanele. Nge-diacetyl, yenza i-diacetyl rest bese uvumela isikhathi semvubelo ukuthi siphinde simunce i-compound.

Ngingabhekana kanjani nokubilisa okubambekile noma ukuncishiswa okungekuhle?

Ukubhajwa okubambekile noma okuhamba kancane kungabangelwa ukubila okungaphansi, umoya-mpilo ophansi, ukuqina kwemvubelo okuphansi, noma izinkinga zokuxubha. Amakhambi: fudumeza i-fermenter engxenyeni engenhla yobubanzi, vusa imvubelo kancane, faka umoya-mpilo uma kusenesikhathi, noma phinda uvuselele i-lager esebenzayo noma imvubelo eyomile enempilo. Qinisekisa izitayela zamandla adonsela phansi bese ucabangela ukwengeza izakhamzimba uma kudingeka.

Ngingawaphatha kanjani amaphunga esibabule noma e-lager adlulayo?

Amanothi esibabule avame ukuba mfushane futhi azophela uma elungiswa. Uma eqhubeka, vumela ukugcinwa isikhathi eside kokubanda futhi uqinisekise ukuthi i-diacetyl iphumule kahle ukuze kukhuthazwe ukumuncwa kabusha kwemvubelo kanye nokungangenisi igesi. Amazinga amahle okuphonsa kanye nokubiliswa okunempilo kunciphisa ingozi yokuba nesici sesibabule isikhathi eside.

Ihluke kanjani i-2105-PC ezinhlotsheni zakudala ze-lager zaseMelika nezaseYurophu?

I-2105-PC ingcono kakhulu kune-malt futhi ibonisa ukukhiqizwa kwe-ester ephakathi uma kuqhathaniswa nezinhlobo ezingathathi hlangothi njenge-WY2001 noma i-WY2007. Ihlala endaweni ephakathi, okwenza ifaneleke kuma-lager aseNyakatho Melika afinyelelekayo.

I-2105-PC iqhathaniswa kanjani nezinye izinhlobo ze-Wyeast lager?

I-WY2007 (Pilsen) ivame ukubila ihlanzekile futhi yomile ngama-ester amancane. I-WY2035 (American Lager) iyinkimbinkimbi futhi inephunga elimnandi. I-2105-PC iphakathi kwawo, inikeza ukugcizelela okukhulu kwe-malt kanye nohlamvu oluphakathi lwe-ester.

Kufanele ngikhethe nini izinhlobo ze-2105-PC kune-PC Munich, Budvar, noma i-Californian lager?

Khetha i-2105-PC uma ufuna i-lager yaseNyakatho Melika egxile ku-malt noma ubhiya ongeziwe onama-ester aphakathi. Ku-maltiness yaseBavaria ecacile, i-PC Munich noma ezinye izinhlobo zohlobo lwaseMunich zingcono. Kumaphrofayili e-pilsner angathathi hlangothi kakhulu, i-WY2007 noma i-WY2001 ziyathandwa.

Yiziphi izinyathelo zokubilisa ngaphambi kokubilisa kanye nesimiso sokuqala esisebenza kahle kakhulu nge-2105-PC?

Hlela i-OG eqondiwe bese ubala inani lamaseli elidingekayo. Lungisa isiqalo amahora angama-24-72 ngaphambi kokulinganisa ubukhulu bokuphonsa ukuze ufinyelele lelo nani. Hlanza imishini, faka i-wort efrijini elingaphakathi kwamafasitela okuphonsa angu-48-56°F, bese ulinganisa ukulungela kwe-oxygen encibilikisiwe. Ukuze uthole amandla adonsela phansi aphezulu, yenza iziqalisi ezithuthukisiwe noma sebenzisa amaphakethe amaningi.

Yiziphi izinyathelo ezibalulekile zosuku lokuphonsa kusukela ekuphumuleni kwe-pitch kuya ekuphumuleni kwe-diacetyl?

Faka umoya ukuze uqondise amazinga e-O2, faka imvubelo ekushiseni okukhethiwe, bese uqapha amandla adonsela phansi nsuku zonke. Uma amandla adonsela phansi esengaphakathi kwamaphuzu angu-1-2 okugcina futhi ukubila okusebenzayo kwehlile, phakamisa izinga lokushisa ngo-4-6°F amahora angu-24-48 ukuze i-diacetyl iphumule. Ngemuva kwalokho, pholisa bese uqhubeka nokuwa.

Kufanele ngilindele isikhathi esingakanani kusukela osukwini lokuphuza utshwala kuya ekuphuzeni nge-2105-PC?

Izikhathi ziyahlukahluka ngamandla. Ama-lager aphuzi angalunga cishe emavikini angu-4-8 kufaka phakathi ukuphumula kokuqala, i-diacetyl, kanye namasonto ambalwa okulala. Ama-lager aqinile noma ane-ABV ephezulu avame ukudinga izinyanga eziningana zokupholisa. Qinisekisa njalo ukucaca kanye nokuqina okuzinzile ngaphambi kokupakisha noma ukuphuza.

Yiziphi izinto eziwusizo okufanele abapheki bebhiya bazikhumbule mayelana ne-2105-PC?

Faka inani elanele lamaseli (sebenzisa isiqalo sama-lager angama-5-gallon), faka i-oxygen kahle, bese ulawula izinga lokushisa elisebangeni lama-48–56°F. Sebenzisa i-diacetyl rest lapho ukubilisa sekusondele ekupheleni futhi uvumele ukupholisa okwanele ukuze kucace futhi kunambitheke. Lolu hlobo luyakwazi ukusetshenziswa kuma-lager aseNyakatho Melika ahamba phambili nge-malt kanye nobhiya obungeziwe obunokubekezelela i-ABV cishe ngo-9% uma buphathwa ngokucophelela.

Ukufunda Okuqhubekayo

Uma ukujabulele lokhu okuthunyelwe, ungaphinda uthande lezi ziphakamiso:

• Ukubilisa Ubhiya nge-Wyeast 1098 British Ale Yeast
• Ukubilisa Ubhiya nge-Fermentis SafBrew DA-16 Yeast
• Ukuvubela Ubhiya nge-CellarScience Prime Yeast