Ukuvubela Ubhiya Nge-White Labs WLP838 Southern German Lager Yeast
Kushicilelwe: Disemba 10, 2025 20:26:20 UTC
Lesi sihloko siwumhlahlandlela onemininingwane wabaphisi botshwala basekhaya nabancane abasebenzisa i-White Labs WLP838 Southern German Lager Yeast. Isebenza njengokubuyekeza okuphelele kwemvubelo yelager, okuhloswe ngayo ukukunika amandla ekukhetheni nasekusebenziseni i-WLP838 ngokuzethemba.
Fermenting Beer with White Labs WLP838 Southern German Lager Yeast

I-WLP838 Southern German Lager Yeast iyatholakala kuma-White Labs ngazo zombili ifomethi ye-Vault kanye nenguqulo ye-organic. Izici eziyinhloko ze-yeast zifaka phakathi i-attenuation range yama-68-76%, i-flocculation emaphakathi ukuya phezulu, kanye nokubekezelela utshwala ngo-5-10%. Iphila kahle emazingeni okushisa aphakathi kuka-50–55°F (10–13°C). Ukwengeza, uhlobo luyi-STA1 negative.
Iphrofayili ye-yeast's flavour ingcolile futhi ihlanzekile, ifinyelela umvuthwandaba ngokuphela kwelager ecwebezelayo. Ingase ikhiqize isulfure encane kanye ne-diacetyl ephansi ngesikhathi sokuvutshelwa. Ngakho-ke, ukuphumula kwe-diacetyl kanye nesimo esanele kubalulekile. Izitayela ezifanele ze-WLP838 zifaka i-Helles, i-Märzen, i-Pilsner, i-Vienna Lager, i-Schwarzbier, i-Bock, ne-Amber Lager.
Kulesi sibuyekezo se-WLP838, sizocubungula amazinga okushisa okuvutshelwa kanye nomthelela wawo ekunambithekeni, ekuncipheni nasekunyakazeni, amazinga okuphakama namasu, kanye namathiphu okuphatha imvubelo. Inhloso yethu ukuhlinzeka ngezeluleko ezicacile, ezisebenzisekayo zokuphisa ubhiya ezihlanganisa umlingiswa welager waseNingizimu Jalimane wangempela.
Okuthathwayo Okubalulekile
- I-WLP838 imvubelo yelager yase-Southern German evela ku-White Labs elungele izitayela zakudala ze-lager.
- Gubela eduze kuka-50–55°F (10–13°C) futhi uhlele ukuphumula kwe-diacetyl ukuze uhlanze ukunambitheka.
- Lindela ukuncipha okungama-68–76%, ukugeleza okuphakathi nendawo nokuphezulu, nokubekezelela utshwala okumaphakathi.
- Itholakala ngefomethi ye-Vault kanye nenketho ye-organic yabaphisi botshwala abancane nabakhi basekhaya.
- Sebenzisa amazinga afanele wokuphonswa kanye nesimondisi ukuze unciphise isibabule ne-diacetyl.
Uhlolojikelele lwe-White Labs WLP838 Southern German Lager Yeast
I-White Labs commercial strain i-WLP838 iza ngamaphakethe e-Vault futhi itholakala ngendlela yemvelo. Kuyinketho ephezulu phakathi kwezinhlobo ze-White Labs lager zalabo abahlose ukugxila kuma-malt. Abadayisi bafuna ukuvutshelwa kwayo okuhlanzekile nokucaciswa okuqinile.
Amanothi ngelebhu aveza ukugeleza okuphakathi nendawo, ukuncibilika okungama-68–76%, nokubekezelela utshwala okuphakathi okungu-5–10%. Izinga lokushisa elinconywayo lokuvutshelwa ngu-50–55°F (10–13°C). I-strain ihlola i-STA1 negative, iqinisekisa ukuthi awukho umsebenzi oqinile we-diastatic.
I-WLP838 yaziwa ngokuphela kwayo okungalungile kanye nephunga elimnandi. Ibila ngendlela ethembekile, kwesinye isikhathi ikhombisa isulfure encane ne-diacetyl ephansi kusenesikhathi. Ukuphumula okufushane kwe-diacetyl kanye ne-active conditioning kungaqeda lawa ma-flavour, kucwengisise ubhiya.
- Izitayela ezinconyiwe: Amber Lager, Helles, Märzen, Pilsner, Vienna Lager, Bock.
- Sebenzisa ikesi: i-malt-forward, i-lager ehlanzekile lapho i-flocculation emaphakathi isiza ukucaca.
Kwabaphisi botshwala abafisa izici zemvubelo yase-Southern German ngaphandle kwama-phenol adlulele noma imithwalo ephezulu ye-ester, i-WLP838 ilungile. Ihlinzeka ngokunciphisa okuthembekile kanye nephrofayili ethethelelayo. Lokhu kuyenza ifaneleke kokubili abakhiqizi basekhaya nabancane.
Ibanga lokushisa lokuvutshelwa kanye nemiphumela ku-flavour
I-White Labs iphakamisa ukuvutshelwa kwe-WLP838 phakathi kuka-50–55°F (10–13°C). Lobu bubanzi buqinisekisa ukunambitheka kwelager ehlanzekile, enokukhiqizwa okuncane kwe-ester. Abakhiqizi ababilisa cishe ngo-50°F bavame ukuqaphela izinhlanganisela ezifana ne-solvent kanye nesiphetho esishelelayo.
Ngokwesiko, ukuvutshelwa kuqala ku-48–55°F (8–12°C) noma kuvumela ukukhuphuka okukhululekile okuncane phakathi kwalolo bubanzi. Ngemva kwezinsuku ezingu-2-6, lapho ukuthotshiswa kufinyelela ku-50-60%, ubhiya uphakanyiswa cishe ku-65°F (18°C) ukuze uthole ukuphumula okufushane kwe-diacetyl. Khona-ke, ubhiya upholiswa phansi ngo-2–3°C (4–5°F) ngosuku ukuya ezingeni lokushisa elikhulayo eliseduze no-35°F (2°C).
Abanye abaphisi botshwala bakhetha indlela yokufudumala kwephimbo: ukuphonsa ku-60-65°F (15–18°C) ukuze banciphise isikhathi se-lag futhi bakhuthaze ukukhula kwamaseli ngamandla. Ngemva kwamahora angaba ngu-12, ithangi liyehliselwa ku-48–55°F (8–12°C) ukuze kukhawulwe ukwakheka kwe-ester. I-free-rise efanayo ukuya ku-65°F isetshenziselwa ukuphumula kwe-diacetyl ngaphambi kokupholisa ukuze kufakwe i-lager.
Umthelela wezinga lokushisa ku-lager flavour nge-WLP838 uyabonakala. Ukuvutshelwa okupholile kugqamisa ukucaca kwe-malt namanothi esibabule acashile, kuyilapho izigaba ezifudumele zikhuphula amazinga e-ester kanye nokuthela. Ukuphumula okufushane kwe-diacetyl kusiza ukunciphisa amanothi ebhotela ngaphandle kokungeza ama-esters.
- Qala: 48–55°F (8–13°C) ukuze kubiliswe okuhlanzekile.
- Ukuphumula kwe-Diacetyl: ukukhuphuka mahhala ukuya ku-~65°F (18°C) lapho u-50–60% unciphile.
- Qeda: kupholile ukuya ku-lager eduze kuka-35°F (2°C) ukuze kufakwe isimo.
Ukuphatha izinga lokushisa le-WLP838 lokuvutshelwa kubalulekile kumazinga e-sulphur ne-diacetyl. I-strain ingase ibonise isulfure encane ekuqaleni kanye ne-diacetyl ephansi. Ukushisa okunde okubandayo nokuphathwa ngokucophelela kwezinga lokushisa kusiza lezi zinhlanganisela ukuthi zifiphale, okuholela ku-lager elinganayo enohlamvu lwakudala lwase-Southern German.
Ukunciphisa, ukugeleza, nokubekezelela utshwala
Ukuncipha kwe-WLP838 kuvamise ukuhluka ukusuka kumaphesenti angama-68 kuye kwangama-76. Lokhu koma okumaphakathi kulungele ama-lager ase-Southern German, njenge-Märzen ne-Helles. Ukuze uthole ukoma kakhulu, lungisa izinga lokushisa le-mash ukuze uthande ushukela ovutshelwayo. Futhi, hlela amandla adonsela phansi eresiphi yakho ngokufanele.
I-Flocculation yalolu hlobo iphakathi nendawo ukuya phezulu. Imvubelo ijwayele ukuhlala icacile, esheshisa ukulungiswa futhi inciphise isikhathi sokucacisa. Kodwa-ke, abaphisi botshwala abahlose ukuvuna imvubelo kufanele baqaphele ukugeleza okuqinile kwalolu hlobo. Lokhu kungenza kube inselele ukuqoqa amaseli asebenzayo.
I-strain inokubekezelela utshwala okuphakathi, cishe amaphesenti angu-5-10 we-ABV. Lolu hlu lufanele ama-pilsners amaningi, ama-dunkel, nama-bocks amaningi. Ngobhiya bamandla adonsela phansi aphezulu, phatha iphrofayela yakho ye-mash, ukhuphule izinga lomsindo, futhi ucabangele umoya-mpilo. Lezi zinyathelo zisekela ukusebenza kwemvubelo futhi zivimbela ukuvutshelwa okumile.
- Khomba amandla adonsela phansi ekugcineni ngokufaka i-WLP838 attenuation ibe izibalo zamaresiphi.
- Lindela ubhiya ocacile maduze ngenxa ye-flocculation evumayo.
- Gada ukuvutshelwa lapho uphushela emkhawulweni ophezulu wokubekezelela utshwala.
Ukusebenza kwemvubelo kuhlotshaniswa ngokuqondile nezinketho zokuphisa. Ishejuli ye-mash, izinga lokuphakama, nokuphathwa kwezinga lokushisa konke kuthinta indlela ukuncipha kwangempela okufana ngayo nokucaciswa. Bheka amathrendi athile adonsela phansi futhi ulungise isikhathi sokumisa uma ukucaca noma ukuncishiswa kuncipha.
Izincomo zesilinganiso sokuphakama nokubalwa kwamaseli
I-Mastering WLP838 pitch rate iqala ngomhlahlandlela obalulekile. Izinga lomkhakha lama-lager lingamaseli ayizigidi ezingu-1.5–2/mL/°Plato. Lokhu kusebenza njengesiqalo semizamo yakho yokwenza utshwala.
Ukulungiswa kuyadingeka ngokusekelwe kumandla adonsela phansi kabhiya. Ngobhiya abanamandla adonsela phansi afinyelela ku-15° Plato, hlose ukuthola amaseli ayizigidi ezingu-1.5/mL/°Plato. Ukuze uthole obhiya abanamandla, nyusa izinga libe amaseli ayizigidi ezingu-2/mL/°Plato. Lokhu kusiza ukuvimbela ukuvutshelwa okuvilaphayo kanye nama-flavour off-flavour.
Izinga lokushisa lidlala indima ebalulekile ekunqumeni inani lamaseli adingekayo kuma-lager. Amabala abandayo, ngokuvamile aphakathi kuka-50–55°F, azuza kumazinga aphezulu, eduze kwamaseli ayizigidi ezingu-2/mL/°Plato. Lokhu kuqinisekisa inqubo yokuvutshelwa ehlanzekile nefika ngesikhathi.
Imvubelo yokufudumala ye-lagers ivumela amanani okuqala aphansi. Le ndlela ikhuthaza ukukhula kwemvubelo. Abaphisi botshwala bavame ukumisa ngamanani azungeze amaseli ayizigidi eziyi-1.0/mL/°Plato. Bese, bapholisa ngokushesha ubhiya ukuze banciphise ukwakheka kwe-ester.
- Iphimbo elibandayo lendabuko: kuqondiswe ~amaseli ayizigidi ezingu-2/mL/°Plato ngesilinganiso sokuphakama kwe-WLP838.
- Amandla adonsela phansi ≤15°Plato: qondisa ~amaseli ayizigidi ezingu-1.5/mL/°Plato.
- Inketho yephimbo elifudumele: yehlisela ku-~1.0 million amaseli/mL/°Plato ngokulawula izinga lokushisa ngokucophelela.
Cabanga ngomthombo wemvubelo nokusebenza kwayo. Imikhiqizo ekhuliswe elebhu, njenge-White Labs PurePitch, ivamise ukuba nokusebenza okuphezulu nokubalwa kwamaseli okungaguquki. Lokhu kungase kuguqule amavolumu asebenzayo uma kuqhathaniswa namaphekhi emvubelo eyomile.
Gada ukubalwa kweseli kwangempela lapho udala iziqalisi noma uphinda. Beka kuqala imvubelo enempilo, esebenzayo ngaphezu kokwandisa wonke amaseli kumvubelo.
Gcina irekhodi lezibalo zakho zamaseli nemiphumela yokuvutshelwa. Ngokuhamba kwesikhathi, uzoshuna kahle izinga le-WLP838 lemishini yakho ethile nezindlela zokupheka. Lokhu kuzokusiza ukuthi uzuze ama-lager ahlanzekile anokunciphisa okuthembekile.

Amasu okuphonsa: iphimbo elibandayo elivamile ngokumelene nephimbo elifudumele
Ukunquma phakathi kwephimbo elifudumele vs iphimbo elibandayo kuba nomthelela esikhathini se-lag, iphrofayili ye-ester, nokukhula kwemvubelo. Ukufaka i-lager evamile kuhlanganisa ukungeza imvubelo emazingeni okushisa ajwayelekile angama-48–55°F (8–12°C). Ukuvutshelwa kuqala kancane, kancane kancane kukhuphuke kuye cishe ku-65°F (18°C) ukuze kuphumule i-diacetyl lapho ukuncipha kufinyelela ku-50–60%.
Le ndlela ithanda iphrofayili ehlanzekile enama-flavour amancane. Kudinga umugqa wesikhathi ohamba kancane, odinga amazinga aphezulu okuphakama kanye nokulawula okuqinile kwezinga lokushisa. Ilungele ukuzuza uhlamvu lwe-lager yakudala kanye nokunciphisa ama-ester asuselwa imvubelo.
Isu lephimbo elifudumele lifaka iphimbo lokuqala ku-60–65°F (15–18°C). Izimpawu zokuvutshelwa zivela phakathi namahora angu-12, bese zehla ziye ku-48-55°F (8–12°C) njengoba imvubelo ingena ekukhuleni okusebenzayo. Kamuva, khuphuka mahhala ufike ku-65°F ukuze uthole ukuphumula kwe-diacetyl kanye nesinyathelo esipholile ukuya kumazinga okushisa akhulayo.
Iphimbo elifudumele lifinyeza isikhathi sokulinda futhi lisheshise isigaba sokukhula. Abadayisi bangasebenzisa amazinga aphansi ephimbo futhi banciphise izinsuku ezimbalwa ukusuka efasiteleni elisebenzayo lokuvutshelwa. Ukulawula izinga lokushisa kusenesikhathi kubalulekile ukuze ugweme ukwakheka kwe-ester ngokweqile ngesikhathi sokukhula okusheshayo.
- Inqubo yenothi yokuphonswa kwe-lager evamile: amakhaza aphansi, vumela ukuphakama kancane, yenza ukuphumula kwe-diacetyl, bese upholisa ukuya ku-35°F (2°C).
- Icubungula inothi lephimbo elifudumele: ukufudumala kwephimbo, qapha umsebenzi phakathi kwamahora angu-12, amazinga okushisa aphansi afinyelela ku-lager-friendly, bese wenza ukuphumula kwe-diacetyl kanye nesinyathelo esipholile.
Uma usebenzisa i-WLP838 kunoma iyiphi indlela, khumbula ukuthi lolu hlobo lungakhiqiza isulfure elula ne-diacetyl ephansi. Bandakanya ukuphumula kwe-diacetyl kanye ne-conditioning kungakhathaliseki indlela yokubiza. Ukufakwa kwe-lager yendabuko kukhulisa ukuhlanzeka.
Khetha iphimbo elifudumele ukuze wonge isikhathi ngenkathi ugcina ukuhlanzeka okulinganiselwe, inqobo nje uma ukwazi ukuqapha amazinga okushisa eduze. Lungisa izinga le-pitch kanye nomoya-mpilo ngokuya ngendlela oyikhethile kanye nesitayela sikabhiya.
Ukuphatha isulfure ne-diacetyl nge-WLP838
I-WLP838 ivamise ukukhiqiza inothi lesulfure elincane kanye ne-diacetyl ephansi ngesikhathi sokuvutshelwa, ngokusho kwe-White Labs. Abakhiqizi botshwala kufanele balindele lezi zinhlanganisela ekuqaleni kokuvutshelwa. Kufanele bahlelele ukuphathwa kwe-diacetyl okuhlosiwe.
Qala ngemvubelo enempilo, umoya-mpilo owanele, namazinga afanele omsoco ukuze unciphise ukwakheka kwe-diacetyl. Ukufaka isibalo esifanele samaseli nokusebenzisa isiqalisi esisebenzayo kusiza i-WLP838 ihlanze izinhlanganisela ezimaphakathi ngendlela enokwethenjelwa kakhudlwana.
Isikhathi sokuphumula kwe-diacetyl lapho ukuncipha kufinyelela cishe kumaphesenti angama-50-60. Phakamisa izinga lokushisa libe ngu-65°F (18°C) bese ubamba izinsuku ezimbili kuya kweziyisithupha. Lokhu kuvumela imvubelo ukuthi iphinde imunce i-diacetyl. Yenza ukuhlola kwezinzwa ngesikhathi sokuphumula ukuze uqinisekise ukuqhubeka.
Uma isibabule siphikelela ngemva kokuvutshelwa okuyinhloko, ukugcinwa kwamakhaza okunwetshiwe kusebenza kahle. Ukukhula isikhathi eside emazingeni okushisa acishe abe yiqhwa kukhuthaza izinhlanganisela zesibabule eziguquguqukayo ukuthi zishabalale. Abaphisi botshwala abaningi babika ukuthi ukukhuliswa okunwetshiwe kanye nesikhathi ku-keg tames i-WLP838 sulphur ibe inothi elingemuva elimnandi, elisezingeni eliphansi.
- Gada ukuncipha kanye nephunga ku-50–60% ukuze unqume ukuthi ungaqala nini ukuphumula kwe-diacetyl.
- Sebenzisa ukuphathwa kwe-diacetyl ngokubamba ku-65°F izinsuku ezingu-2–6, bese upholisa kancane.
- Vumela ukubanda okunwetshiwe ukunciphisa ukunambitheka kwe-lager kanye nesibabule esishintshashintshayo.
Qoqa imvubelo ehlutshiwe ngemva kokupholisa uma uhlela ukuphinda, njengoba amaseli atholiwe ku-WLP838 angahlala esebenza. Uma kuvela izinkinga ze-diacetyl noma zesulfure, gxila ekumisweni okude, izinqubo zokuvutshelwa okungaguquki, nokuhlola izinzwa ngokucophelela ngaphambi kokupakisha. Lokhu kunciphisa ukunambitheka kwe-lager.

Ukuphatha imvubelo: iziqalo, ukubuyisela kabusha, nokuhlola ukusebenza
Hlela ivolumu yakho yokuqalisa ukuze uhlangabezane nezinga lokuphakama kwakho okuhlosiwe, ikakhulukazi amalaga abandayo. Isiqalo esihle se-WLP838 sosayizi wakho weqoqo singavimbela izikhathi ezinde zokunensa futhi siqinisekise ukuvutshelwa okuhlanzekile. Kumaqoqo amakhulu, isiqalisi esiqinile noma udaka oluvuniwe olulungisiwe lungcono kunesakhiwo esincane sesizukulwane sokuqala.
Ngaphambi kokuphonsa noma ukuphinda usebenzise imvubelo, hlala wenza ukuhlola ukuthi kungenzeka yini. Ukubala amaseli nge-hemocytometer noma ikhawunta yeseli, kanye namabala okusebenza, kunikeza izinombolo ezinembile. Uma la mathuluzi engatholakali, izinsiza zelebhu ezithenjwayo zingahlola ukusebenza futhi zinikeze iseluleko esiqondene nezinhlobo ze-White Labs.
Lapho ubuyisela imvubelo yelager, yiqoqe ngemva kokuvutshelwa okuyisisekelo kanye nesigaba sokupholisa. Vumela imvubelo ehlutshiwe ukuthi ixazulule, bese uvuna ngamasu e-sanitary. Landelela ukubala kwesizukulwane kanye namathrendi okusebenza ukuze ugweme ukusebenzisa imvubelo enengcindezi noma enuka kamnandi.
Abaphisi botshwala abaningi bancamela ukubuyisela isiko elinempilo kakhulu kunesiqalisi sesizukulwane sokuqala esibuthakathaka samaqoqo amakhulu. Kwabaqalayo abancane bohlobo lokuqala, basebenzise ekuhlolweni noma ekugijimeni okuncane. Uma isiqalisi sibonisa umsebenzi ongasheshi, dala esisha ukuze ugweme ukunganambitheki kahle.
- Ukuthuthwa kwendle: Hlanza imikhumbi namathuluzi lapho uvuna futhi ugcina imvubelo.
- Isitoreji: gcina imvubelo evuniwe ibanda futhi uyisebenzise ngaphakathi kwamafasitela anconywayo ukuze ulondoloze ukusebenza kahle.
- Ukuqapha: ukuhlola ukusebenza kwerekhodi kanye namazinga okuphakama kwemiphumela engaguquki.
Sebenzisa i-White Labs's pitch rate calculator ukuze uthole isiqondiso lapho uhlela isiqalisi sakho se-WLP838 noma ubuyisela imvubelo yelager. Ukuhlolwa okujwayelekile kokusebenza kwemvubelo kanye nokuphatha ngendlela efanele kuqinisekisa ama-lager aphindaphindekayo futhi kunciphise nezinkinga zokuvutshelwa.
Isiqondiso seresiphi sezitayela ezifanele i-WLP838
I-WLP838 ihamba phambili ngamalager ase-Southern German ayisa i-malt. Ku-Helles, i-Märzen, i-Vienna Lager, ne-Amber Lager, gxila ku-Pilsner, i-Vienna, ne-Munich malts. Lungisa izinga lokushisa le-mash ukuze uzuze umzimba owufunayo: yinyuse ukuze uthole umlomo ogcwele, wehlise ukuze wome.
Uma wenza i-Helles nge-WLP838, hlose iphrofayili yokusanhlamvu ethambile. Sebenzisa i-decoction emnene noma i-step mash ukuze ungeze ubunkimbinkimbi be-malt. Khawulela ama-malt akhethekile ukuze ulondoloze ama-ester amnandi, ahlanzekile e-yeast.
Ukuze uthole ukubhanqa kwemvubelo yeresiphi ye-pilsner, qala nge-Pilsner malt nama-hops ahloniphekile aseJalimane afana ne-Hallertauer noma i-Tettnang. Khomba ama-IBU amaphakathi ukuze ugcine umlingiswa we-malt. Ukubaba okuphezulu kunganqoba umnikelo ocashile we-yeast.
Nawa amathiphu asebenzayo webhalansi yeresiphi:
- Ngezitayela ezimbi kakhulu njenge-Märzen ne-Helles, khulisa amaphesenti e-Munich futhi uhlanganise eduze kuka-154–156°F ukuze uthole umzimba ocebile.
- Ukuze uthole ama-dryer lager kanye nokubhanqa kweresiphi ye-pilsner yeast, hlanganisa usondele ku-148–150°F ukuze uthuthukise ukucwazimula.
- Gcina izengezo ze-hop sekwephuzile zivinjelwe futhi usebenzise izinhlobo ezinhle zaseJalimane ukuze ube yiqiniso.
Ukuze uthole ama-lager aqinile njenge-Bock ne-Doppelbock, sebenzisa i-base malt ephezulu kanye neshejuli ye-mash enezinyathelo. Gcina amazinga e-pitch anempilo kanye nokukhuliswa okunwetshiwe ukuze bushelelezi utshwala futhi uvumele imvubelo iqede ihlanzekile.
Ngezitayela ezimnyama ezifana ne-Schwarzbier ne-Dark Lager, hlanganisa i-Pilsner ne-malt ekhethekile emnyama ngamaphesenti amancane. Lokhu kuvumela i-yeast's malt ethambile ukuze ikhanye, igweme amazinga okugazinga afihla ama-ester acashile.
Nazi izibonelo ezilula:
- I-Helles: 90–95% Pilsner, 5–10% Vienna/Munich, mash 152–154°F, 18–24 IBU.
- I-Pilsner: 100% Pilsner, mash 148–150°F, 25–35 IBU nama-noble hops okuhlanganisa imvubelo yeresiphi ye-pilsner.
- I-Märzen: 80–90% Pilsner noma i-Vienna, 10–20% Munich, mash 154–156°F, 20–28 IBU.
Landela isiqondiso seresiphi ye-WLP838 mayelana namazinga okuphakama nokulawula izinga lokushisa ukuze ubonise iphrofayela ehlanzekile yohlobo, nengcolile. Ngokukhetha okusanhlamvu okucophelelayo kanye nokugxuma okulinganiselayo, le mvubelo iphakamisa ama-lager endabuko aseJalimane kuyilapho ihlala ishintshashintsha izitayela eziphaphathekile nezimnyama ngokufanayo.

Ukuxazulula izinkinga zokuvutshelwa kanye nezinkinga ezivamile
Ukuxazulula inkinga kwe-WLP838 kuqala ngokubona izimpawu zokuvutshelwa kwangaphambi kwesikhathi. Ukusikisela kwesulfure ku-lager kuvame ukuvela kusenesikhathi futhi kunciphe ngokuhamba kwesikhathi. Ukuze unciphise ukuguquguquka kwesibabule, nwebisa isimo esibandayo noma isikhathi se-keg.
Amazinga e-Diacetyl, nakuba ephansi, avamile nama-yeast amaningi e-lager. Ukuze ubhekane nalokhu, khulisa izinga lokushisa libe ngu-65°F (18°C) izinsuku ezingu-2–6 lapho ukuncipha kufinyelela kuhhafu ukuya kumakota amathathu. Lokhu kuphumula kuvumela imvubelo ukuthi iphinde imunce i-diacetyl, iqinisekise ukunambitheka okuhlanzekile ngemva kokuguga okubandayo.
Ukuvubela okunensayo kungabonisa i-underpitching noma amazinga okushisa aphansi kakhulu. Qinisekisa izilinganiso ze-pitch nokusebenza kweseli. Khomba amaseli ayizigidi ezingu-1.5–2 nge-mL ngayinye ngedigri ye-Plato yezindawo ezibandayo ezivamile. Ukuze uthole isiqalo esisheshayo, cabanga isu lokuqala noma iphimbo elifudumele.
Ama-Off-ester avela ekuphonseni okufudumele noma izigaba ezifudumele ezinwetshiwe. Ukushisa kuvumela imvubelo ukuthi ikhule amahora angu-12-72 ngaphambi kokupholisa kumazinga okushisa akhulayo. Lokhu kunciphisa ama-ester anezithelo. Gada umsebenzi we-CO2 kanye ne-pH ukuze ubeke isikhathi sokwehla kwezinga lokushisa.
- Qinisekisa umoya-mpilo kanye nemisoco yemvubelo ukuze uvikele imvubelo ecindezelekile nesibabule ku-lager.
- Uma izitebele zokubilisa, fudumeza kancane ubhiya bese uzungeza ukuze umise futhi imvubelo ngaphambi kokuyibuyisela kabusha.
- Sebenzisa ukufundwa kwe-krausen namandla adonsela phansi ukuze uqinisekise ukuqhubeka, kunezinsuku zekhalenda.
Ukuxazulula izinkinga ezivamile zokuvutshelwa kwe-lager kudinga isineke nokungenelela okunembayo. Ukulungiswa okuncane kwezinga lokushisa, ukudla okwanele, namazinga okuphakama alungile kuvame ukuxazulula izinkinga ngaphandle kwezinyathelo eziqinile. Ukuqapha okuqaphile nokulungiswa kwe-diacetyl okufika ngesikhathi kuqinisekisa ukufana, amaqoqo ahlanzekile.
Izindlela ezisheshayo nezindlela ezihlukile
Abadayisi abafuna izikhathi zokuvala ezisheshayo baphendukela kuma-fast lager nama-pseudo-lagers. Lezi zindlela zivumela ukukhiqizwa okusheshayo ngaphandle kokuhlala kwethangi elide. Amasu e-Kveik lager, ngakolunye uhlangothi, asebenzisa ama-farmhouse strains emazingeni okushisa e-ale. Bakhiqiza isiphetho esihlanzekile, esifana ne-lager ngokuphathwa ngokucophelela.
Ukuvutshelwa komfutho ophakeme, noma ukuphotha, kusheshisa ukuvutshelwa futhi kunciphisa ukunambitheka. Igcina i-CO2 isesixazululweni. Qala ukuvubela ku-65–68°F (18–20°C), ujike cishe ku-15 psi (ibha engu-1), bese upholisa uma amandla adonsela phansi etheminali esesondele ekuqondisweni. Le ndlela inemibandela ngokushesha kuneshejuli evamile.
Ezinye izindlela ze-WLP838 zifaka izinhlobo zesimanje ezifana ne-WLP925 High Pressure Lager Yeast bese ukhetha i-Kveik isolate. Lezi zinketho zinikeza imiphumela engaguquki yezidingo zokukhiqiza okusheshayo. Banikeza ukucaca kwe-lager ngaphandle kwesidingo sezikhathi ezinde ze-cellar.
Izindlela ze-lager ezisheshayo zifinyeza isikhathi kodwa zishintsha amaphrofayili e-flavour yendabuko. Izindlela ze-Pseudo-lager kanye ne-Kveik lager zingathula ama-ester noma ama-phenolic uma kungagadiwe. Ukuvutshelwa kwengcindezi ephezulu kunciphisa ukwakheka kwe-ester kodwa kudinga imishini ethembekile nokuqapha njalo.
- Izinzuzo: ukuphuma ngokushesha, ukuhlala ethangini okuncishisiwe, amandla aphansi okugcina okubandayo okude.
- Ububi: i-flavour drift isuka kumlingiswa ovamile wase-Southern German, izidingo zemishini eyengeziwe yomsebenzi wengcindezi, ijika lokuqeqeshwa elingaba khona.
Kwabaphisi botshwala abaphokophele iphrofayili ye-WLP838 yase-Southern German, amazinga okushisa aphakeme kanye ne-pitch athuthukisiwe ama-tweaks asheshayo angcono kakhulu. Lezi zindlela zigcina i-yeast's signmark sulphur management kanye nokuziphatha kokuphumula kwe-diacetyl. Baphinde banciphise umugqa wesikhathi ngesizotha.
Khetha indlela ehambisana nezinhloso zakho zokunambitheka kanye namandla. Khetha ezinye izindlela ze-WLP838 lapho isivinini sibalulekile futhi uhlamvu lwendabuko luvumelana nezimo. Namathela emikhubeni yendabuko lapho ubuqiniso besitayela kubalulekile.

Ukuqhathanisa i-WLP838 nezinye izinhlobo ze-lager
I-WLP838 iyingxenye yeqoqo lezinhlobo ze-White Labs, ezilungele ama-lager akudala aseJalimane nesi-Czech. Abadayisi bavame ukuqhathanisa i-WLP838 ne-WLP833 ngezitayela zokuya phambili kwe-malt ezifana ne-Helles ne-Märzen.
I-WLP838 inikeza isiphetho esithambile, esingcolile esinephunga elilinganayo. I-WLP833, eyaziwa ngamaphrofayili e-Ayinger kanye ne-German bock, iletha isethi ye-ester ehlukile. Lesi siqhathaniso sisiza abakhiqizi ekukhetheni uhlobo olufanele lwamaresiphi abo.
Ngobuchwepheshe, i-WLP838 inokuncipha okungaba ngu-68–76% kanye nokugeleza okuphezulu okuphakathi nendawo. Lokhu kuthinta umzimba nokucaca. Ezinye izinhlobo zingabilisa izinto ezihlanzekile emazingeni okushisa aphansi noma zibangele ubhiya owomile. Ukuqaphela lo mehluko kubalulekile ekuzuzeni amandla adonsela phansi okugcina afiswayo kanye nokuzwakala komlomo.
Uma ukhetha imvubelo, kubalulekile ukufanisa uhlamvu lwe-strain nesitayela sesifunda. Sebenzisa i-WLP838 kumalager aseningizimu yesiJalimane, i-malt-forward. Ukuze uthole i-Pilsner eshisayo noma i-nuance yesi-Czech, khetha i-WLP800 noma i-WLP802. Izilingo eziyimpumputhe namaqoqo ahlukanisiwe zingaveza umehluko ocashile kodwa obalulekile ekunukeni nasekuqedeni.
Ukuze uhlele iresiphi, cabangela ukuncipha kanye nezinga lokushisa. Landelela umehluko ezinhlotsheni ze-lager ngesikhathi sokuvutshelwa. Lungisa izinga lokuphakama, iphrofayili yezinga lokushisa, nesikhathi sokumisa ngokufanele. Ukuhlolwa okuncane nge-WLP838 vs WLP833 kuzosiza ukunquma ukuthi yiluphi uhlobo olufanelana kangcono nezinhloso zakho zokunambitheka.
Ukuphatha imvubelo esebenzayo yabadidiyeli basekhaya nabaphisi botshwala abancane
Ukulinganisa iziqalisi kanye nokulawula isizukulwane kubalulekile. Ukuze uthole ukuvutshelwa kwe-lager ebandayo, khomba ivolumu yokuqalisa noma yokuphakamisa efinyelela isibalo sakho samaseli okuhlosiwe. Abaqalayo besizukulwane sokuqala ababuthakathaka badonsa kanzima ngamaqoqo amakhulu angamalitha ayi-10–20. Uma ukukala kuyadingeka, khulisa isiqalisi ezizukulwaneni ngezizukulwane noma usebenzise ikhekhe elivuniwe elinempilo.
Isikhathi sokuvuna sihlotshaniswa ne-flocculation. I-WLP838 inokugeleza okuphakathi nokuphezulu, ngakho qoqa imvubelo ngemva kokupholisa lapho isihlangene. Gcina i-slurry evuniwe ebandayo futhi ulandelele izibalo zokukhiqiza ukuze ugweme ukulahlekelwa amandla. Amarekhodi amahle asiza ukunquma ukuthi uvuselelwa nini esikweni elithengwe esitolo.
Njalo hlola ukusebenza ngaphambi kokuphindaphinda. Ukuhlola okulula kwe-methylene eluhlaza okwesibhakabhaka noma ngesibonakhulu kulondoloza amaqoqo. Gada i-oxygen encibilikisiwe futhi wengeze imisoco yemvubelo ngesikhathi sokulungiselela i-wort ukuze uthole ukuvutshelwa okuhlanzekile.
Gcina ilogi enemininingwane yamazinga okuphakama, amazinga okushisa okuvutshelwa, ukuncishiswa, isikhathi sokuphumula se-diacetyl, kanye nesimo. Qaphela noma yikuphi ukuchezuka kanye nokunambitheka okuwumphumela. Amanothi anemininingwane asiza ukukhiqiza kabusha impumelelo nokukhomba izinkinga ngesikhathi sokukala.
Abaphisi botshwala abancane bangakwazi ukusebenzisa amazinga okushisa aphakeme noma alawulwayo ukuze alawule izikhathi ngaphandle kokudela ikhwalithi kabhiya. Cabangela imikhiqizo ekhule elebhu efana ne-White Labs PurePitch ukuze uthole izibalo zamaseli ezibikezelwe nokusebenza okungaguquki lapho isidingo sikhula.
Izinyathelo ezisebenzayo okufanele uzilandele:
- Bala usayizi wokuqala ngeqeqebana ngalinye esikhundleni sokuqagela.
- Vuna ngemuva kokuhluma bese upholisa i-slurry ngokushesha.
- Hlola ukusebenza ngaphambi kokuphinda ukhiphe i-WLP838 noma ezinye izinhlobo.
- Gcina umsoco kanye nokuhlolwa kwe-oxygen kujwayelekile kuma-SOP akho.
- Rekhoda sonke isizukulwane kanye nomcimbi wokuphonsa ukuze ukwazi ukuphinda.
Ukwamukela lezi zinqubo kuthuthukisa ukungaguquguquki kubo bobabili abathanda ukuzilibazisa kanye namaqembu amancane akhiqiza utshwala. Izindlela ezicacile zokuvuna imvubelo kanye nokuphinda ngokucophelela ukukhetha kwe-WLP838 kunciphisa ukunambitheka okungathandeki kanye nesivinini sokukhiqiza okuthembekile.
Izinsiza kanye nezincomo zomugqa wesikhathi wokukhulisa nge-WLP838
Ngaphambi kokwenza isiphuzo, khetha imishini yelager ethembekile. Umkhumbi wokuvutshelwa olawulwa izinga lokushisa, njengegumbi le-ferm noma ithange elinebhantshi, ulungile. Qinisekisa ukuthi unethemometha enembile nesilawuli sokulawula izinga lokushisa okunembile. Kulabo abanentshisekelo kuma-pressure lager, i-valve ye-spunding iyi-investimenti enhle. Ukwengeza, ukufinyelela ku-hemocytometer noma insizakalo yokusebenza kweyeast kungasiza ekuthuthukiseni amazinga akho okuphakama.
Qala ukuvutshelwa ku-50–55°F (10–13°C) ukuze uthole iphrofayela evamile noma ukhethe indlela yephimbo elifudumele ngeprimary esheshayo. Gxila ngeso elibukhali amandla adonsela phansi kanye nokunciphisa. Ukubhala inqubekelaphambili yakho kuqinisekisa umugqa wesikhathi wokukhulisa i-WLP838 ongashintshi.
- Vumela ukuvutshelwa okuyisisekelo ukuthi kuthuthuke ngokusekelwe emsebenzini nokufundwa kwamandla adonsela phansi.
- Uma ukuncipha sekufinyelele ku-50-60%, nyusa izinga lokushisa libe ngu-65°F (18°C) ngezinsuku ezi-2-6 zokuphumula kwe-diacetyl.
- Ngemva kokuphumula kanye ne-terminal gravity, qala ukupholisa amagxathu ku-2–3°C (4–5°F) ngosuku uze ufinyelele izinga lokushisa elikhulayo elingu-~35°F (2°C).
Ukugcina ubhiya kupholile ngesikhathi esidingekayo sesitayela kubalulekile. Amaviki kuya ezinyangeni zokukhuphula kunganciphisa kakhulu isulfure futhi kucwengisise ukunambitheka. Nakuba imigqa yesikhathi esheshayo efana ne- warm-pitch plus pressure fermentation ingenzeka, ishejuli yokuphumula ye-diacetyl kanye nokubanda okuthile kuyadingeka ukuze i-WLP838 ifinyelele inhlanzeko oyifunayo.
Ukuthuthwa kwendle kanye nempilo yemvubelo kuyisihluthulelo sokugwema izitebele zokuvubela noma ama-flavour. Njalo hlola izilawuli zakho nezinzwa. Isikhathi se-keg esandisiwe kanye nosizo lwe-lagering yesiguli ekulahlekeni kwesibabule, umphumela ovamile lapho okokusebenza nomugqa wesikhathi kuhambisana kahle.
Isiphetho
I-WLP838 I-Southern German Lager Yeast evela ku-White Labs inikeza iphrofayela yakudala, ye-malt-forward uma isingathwa ngokucophelela. Ikhula kahle phakathi kuka-50–55°F (10–13°C), ifinyelela ukuthotshiswa okumaphakathi (68–76%) kanye nokugeleza okuphezulu okuphakathi nendawo. Lokhu kuyenza ilungele i-Helles, i-Märzen, i-Vienna, nezitayela zendabuko zase-Bavaria, lapho kufunwa ukuqeda okuhlanzekile, okungcolile.
Lokhu kubuyekezwa kweyeast yase-German lager kugcizelela ukubaluleka kokulandela imikhuba ehamba phambili nge-WLP838. Izibalo ezanele zamaseli kanye nephimbo elifudumele kungasheshisa ukuvutshelwa. Ukuphumula kwe-diacetyl cishe ku-65°F (18°C) izinsuku ezingu-2-6 kubalulekile. Ukupholisa okunwetshiwe nokulawulwayo kusiza ukuqeda isibabule futhi kucwengisise umzimba kabhiya. Ukubeka kuqala impilo yemvubelo, ukuhlola ukusebenza kahle, nokulawula izinga lokushisa okuqinile kuqinisekisa imiphumela engaguquki.
Okuthathayo okungokoqobo: I-WLP838 ingakwazi ukuphatha utshwala obumaphakathi futhi ivumelane nezinhlobo ze-lager, ikhiqize umehluko ocashile, ikakhulukazi kumaresiphi aqhutshwa yi-malt. Ngokulandela izinyathelo eziveziwe zokumisa, ukuphumula, kanye nezimo, ungagqamisa umlingiswa wangempela wase-Southern German. Lokhu kuzosiza ukuzuza ubhiya obuthembekile, obuphindaphindwayo.
Ukufunda Okuqhubekayo
Uma ukujabulele lokhu okuthunyelwe, ungaphinda uthande lezi ziphakamiso:
- Ukuvubela Ubhiya Nge-White Labs WLP036 Dusseldorf Alt Ale Yeast
- Ukuvubela Ubhiya nge-CellarScience Cali Yeast
- Ukubilisa Ubhiya nge-Lallemand LalBrew Belle Saison Yeast
