Giya Mai Yayyafawa da Wyeast 1469 West Yorkshire Ale Yist

Gilashin carboy cike da ale mai tsami a kan teburin katako na ƙauye a cikin ɗakin girkin gargajiya na Yorkshire mai bangon dutse, hasken taga na halitta, kayan aikin yin giya, hatsin sha'ir, da kuma yanayin ɗumi na karkara.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

Key Takeaways

• Wyeast 1469 West Yorkshire Ale Yeast ya yi fice a salon gargajiya na Burtaniya na ale.
• Wannan bita na yisti na West Yorkshire ya ƙunshi ɗanɗano, halayen fermentation, da shawarwari masu amfani.
• Bayanan aiki suna taimaka wa masu yin giya na gida na Amurka su zaɓi zaɓin yisti na yin giya na gida da ya dace.
• Yi tsammanin malty, mai zagaye mai kama da juna wanda ya dace da bitters, porters, da ESBs.
• Sharhin Wyeast 1469 ya haɗa da jagorar farawa da zafin jiki don samun sakamako mafi kyau.

Gabatarwa ga Wyeast 1469 West Yorkshire Ale Yeast

Wyeast 1469 yana ɗaya daga cikin shahararrun masu yin giya a gida waɗanda ke neman ainihin halayen ale na Ingilishi. Wannan gabatarwar yisti na West Yorkshire yana nuna ikonsa na jaddada malt, yana sa esters su kasance masu tsabta da zagaye, ya dace da waɗanda ke son salon gargajiya na West Yorkshire ba tare da 'ya'yan itace masu ƙarfi da ake samu a wasu nau'ikan ba.

Abin da ya sa wannan nau'in ya shahara ga masu yin giya na gida

• Yana haskaka malt na Turanci, yana sa bayanin kula na caramel da toffee ya fi bayyana.
• Yana nuna raguwar saurin numfashi yayin da yake barin isasshen jiki don jin daɗin baki.
• Yana aiki yadda ya kamata a cikin kewayon fermentation na ale na yau da kullun, wanda ke taimakawa wajen ƙirƙirar rukuni-rukuni masu daidaito.

Matsayin dandano da ƙamshi na yau da kullun

• Yi tsammanin 'ya'yan itace masu laushi kamar apple ko pear a matsakaicin yanayin zafi.
• Ƙananan ƙwayoyin halitta na iya bayyana a ƙarƙashin wasu yanayi, wanda ke ƙara rikitarwa mai sauƙi.
• Gabaɗaya hoton yana da zagaye kuma yana da malt, yana tallafawa ɗanɗanon 'ya'yan itace na dutse ko kuma ɗanɗanon citrus idan aka ɗan jiƙa shi.

Me yasa za a zaɓi wannan yisti don ales na salon Burtaniya

• Yi amfani da shi don ɗanɗano mai ɗaci, ɗanɗanon Ingilishi mai laushi, ɗanɗanon launin ruwan kasa, da kuma ɗan ɗaga kaya don samun ainihin yanayin yanki.
• Daidaiton halayensa yana sa yanayin hop ya kasance mai kyau, don haka malt ya kasance abin da ake mayar da hankali a kai.
• Halayen Wyeast 1469 sun yi daidai da buƙatun masu yin giya waɗanda ke neman ɗanɗanon yisti na gargajiya na Burtaniya wanda ke da alaƙa da gadon giya na West Yorkshire.

Kusa da gilashin kwalba cike da ruwan yisti mai kumfa a kan teburin katako na ƙauye a cikin gidan giya mai haske mai ɗumi, kewaye da kayan aikin yin giya, na'urorin auna ruwa, cokalin katako, da ganga a bango.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

Fahimtar Halayen Yisti na Ale

Zaɓar yisti mai kyau yana da matuƙar muhimmanci wajen tsara giyar ƙarshe. Wannan sashe ya zurfafa cikin muhimman halaye waɗanda ke tasiri ga dandano, haske, da kuma yanayin giya. Ta hanyar fahimtar waɗannan, za ku iya daidaita yanayin giyar ku da Wyeast 1469 ko makamancin haka.

An bayyana raguwar ruwa da kuma flocculation

Ragewar sukari shine ma'aunin yawan shan yisti na sukari yayin girki. Iri masu matsakaicin raguwa zuwa matsakaicin matsakaici suna barin ɗanɗanon da ya rage. Wannan daidaito shine mabuɗin cimma jiki a cikin ales na Burtaniya ba tare da cloying ba.

Flocculation yana nufin yadda yis ke taruwa da kuma daidaita shi daga dakatarwa. Matsakaicin zuwa babban flocculation yana haifar da ingantaccen giya kuma yana rage haɗarin autolysis idan aka sarrafa shi daidai. Koyaushe duba takamaiman masana'anta don gano ainihin raguwar da flocculation kafin tsara girke-girkenku.

Tasirin nau'in yisti akan jin baki da jiki

Yis yana tasiri fiye da kawai yawan barasa da ester. Nau'in da ke barin dextrins da samar da glycerol yana taimakawa wajen ganin nauyin giya. Masu rage yawan malt sau da yawa suna kiyaye wadatar malt, suna ƙara yawan jin daɗin yis a cikin salon gargajiya na Burtaniya.

Esters da ƙananan phenolics suma suna shafar yanayin giya. Waɗannan sinadarai na iya sa giya ta yi kama da mai zagaye da zaki, suna haɓaka girke-girke na malt. Daidaita yanayin zafi da ruwan da aka dafa don dacewa da jikin da ke da yisti.

Mai da hankali kan yanayin zafi da halayen ɗabi'a

Jin daɗin zafin yisti na Ale yana da matuƙar muhimmanci wajen samar da ester da kuma tsafta gaba ɗaya. Ƙwayoyin sanyaya suna danne esters, wanda hakan ke haifar da tsafta. Ƙwayoyin da ke ɗumi suna ƙara yawan esters masu 'ya'yan itace kuma suna iya haifar da raguwar narkewa idan aka yi nisa da su.

Wyeast 1469 yana yin yolk akai-akai tare da matsakaicin krausen. Yi hankali da diacetyl a ƙarshen yolk; ɗan gajeren hutu na diacetyl ko ƙarin sanyaya zai iya rage wannan haɗarin. Kula da zafin jiki mai kyau yana da mahimmanci don samun sakamako mai faɗi.

Kusa da tukunyar fermenting ta gilashi cike da kumfa mai launin amber, tare da aikin yisti mai kumfa da kuma ma'aunin zafi da ake iya gani a cikin ɗakin fermentation mai haske mai dumi tare da ganga na katako a bango.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

Wyeast 1469 Yammacin Yorkshire Ale Yist

Wyeast 1469 ya fito ne daga al'adar masana'antar giya ta West Yorkshire mai wadata. Waɗannan masana'antun giya an san su da ales ɗinsu na malt-forward tare da kasancewar hop mai sauƙi. Asalin yisti shine dalilin da ya sa masu yin giya da yawa ke zaɓar shi don ales na gargajiya na Burtaniya.

Asalin da asalin halittar wannan shuka

Tushen Wyeast 1469 yana cikin Yorkshire na tarihi, inda zaɓin yisti ya mayar da hankali kan malt da esters masu laushi. Masu yin giya a Yammacin Yorkshire sun raba nau'ikan iri, suna ƙirƙirar zuriyar da aka san ta da daidaito a cikin ɗanɗano mai ɗaci da ales mai laushi. Wannan gado ne ya sa masu yin giya na gida ke daraja shi saboda iyawarsa ta kama sahihancin yanki.

Bayanan dakin gwaje-gwaje da bayanin masana'anta

Bayanan dakin gwaje-gwaje na Wyeast sun ba da shawarar yanayin zafin fermentation tsakanin tsakiyar 60s zuwa ƙasa da 70s °F. Ana jigilar nau'in a matsayin ruwan slurry a cikin jakar Wyeast tare da abubuwan gina jiki. Wyeast ya ba da shawarar daidaitaccen ƙimar throwing ko kuma abin farawa don giya mai nauyi. Sabbin bayanan samfurin Wyeast suna ba da cikakkun bayanai game da rage gudu da flocculation, suna taimakawa wajen yanke shawara kan dusa da kuma yanke hukunci kan throwing.

Yadda yake kwatanta da sauran yisti na giya na Burtaniya

Wyeast 1469 ya yi fice saboda muhimmancinsa ga yanayin malt da ɗanɗanon 'ya'yan itace. Wannan ya bambanta da Wyeast 1968 London ESB, wanda ke karkata zuwa ga malt mai tsaka-tsaki da esters masu laushi. Idan aka kwatanta da Wyeast 1098 (Whitbread) da White Labs WLP002, 1469 yana ba da cikakken jin daɗin baki da ɗanɗanon yanki daban-daban.

• Mayar da hankali kan dandano: malt-forward tare da esters masu laushi.
• Aiki: ingantaccen flocculation da kuma ƙarfi mai ƙarfi ga salon Birtaniya.
• Amfani da shi: ya fi kyau ga giya mai ɗaci, giya mai laushi, da giyar zaman inda yanayin malt yake da mahimmanci.

Wani gilashin carboy cike da ruwan 'ya'yan itace mai duhu a West Yorkshire yana yin birgima a kan teburin katako na ƙauye a cikin ɗakin yin giya na gargajiya na Birtaniya, kewaye da kayan aikin yin giya, kwantena na yumbu, hatsi, kwalabe, da hasken tagogi mai dumi.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

Shiryawa don Jiko

Tsarin yin fermentation mai inganci ya ƙunshi fiye da kawai yin yisti. Takaitaccen jerin abubuwan da ake buƙata da kayan aiki masu dacewa suna da mahimmanci. Suna taimakawa rage haɗarin kamuwa da cuta, kare ɗanɗano, kuma suna ba Wyeast 1469 damar nuna halayensa na ale na Ingilishi. Ga matakai masu amfani da shawarwari da za a ɗauka kafin wort ya huce.

Tsafta da kayan aiki suna da matuƙar muhimmanci ga ranar yin giya mai tsafta. Bi tsarin tsaftace muhalli don tabbatar da cewa saman da kayan aikin sun yi kyau don taɓa giya. Yi amfani da ingantattun na'urorin tsaftace muhalli kamar Star San ko Iodophor don na'urar fermenting, airlock, da kayan adanawa. Da farko, tsaftace, sannan a tsaftace don cire ragowar da ke ɗauke da ƙwayoyin cuta.

• Na'urar ferment mai tsafta (gilashin carboy ko bakin ƙarfe/mazugi)
• Kullewa da matsewa, ko murfin matsi don kegs
• Na'urar auna zafin jiki ko na'urar auna zafin jiki don auna zafin jiki
• Hydrometer ko refractometer don karanta nauyi
• Farantin juyawa ko na'urar motsa maganadisu lokacin gina farawar yisti
• Siphon ko auto-siphon tare da racking sanda don canja wuri
• Kayan marufi: kwalabe, huluna, layukan kegging

Zaɓar sinadarin ferment yana shafar lafiyar yisti da sauƙin amfani. Gilashin carboys suna ba da wuri mai tsaka-tsaki wanda ba zai ba da ɗanɗano ba. Bokitin filastik suna ba da sarari mai girma, suna sauƙaƙa juyawa da busar da tsalle-tsalle. Masu ferment mai siffar konko suna sauƙaƙa girbin yisti kuma suna rage canja wuri.

Zaɓi girman injin ferment wanda ke ba da damar ɗan ƙaramin sarari ga krausen kuma yana rage ɗaukar iskar oxygen yayin canja wuri. Ga rukunin galan biyar, jirgin ruwa mai galan shida zuwa bakwai ya dace. Yana ɗaukar aiki mai ƙarfi ba tare da zubar da ruwa ba.

Yawan bugun jini yana da matuƙar muhimmanci don tsarkakewar ruwa. Yi nufin ƙwayoyin halitta kimanin miliyan 0.75 zuwa 1.5 a kowace mL a kowace digiri na Plato don ales. Wannan kewayon yana sarrafa esters kuma yana tallafawa cikakken raguwar giya irin ta Burtaniya.

Yi la'akari da yin abin farawa na yisti idan ya cancanta. Gina abin farawa don rukuni-rukuni mai nauyin asali sama da 1.060, don rage ƙarancin ƙarewa, ko kuma idan fakitin Wyeast ya wuce lokacin da ya dace. Yi amfani da faranti mai juyawa don haɓaka ƙwayoyin lafiya da sauri da rage lokacin jinkiri bayan an gama.

• Idan kana amfani da jakar Wyeast guda ɗaya don galan 5, duba adadin ƙwayoyin halitta; gina abin farawa don giya mai nauyi mai yawa.
• Lokacin da kake farfaɗo da tsofaffin fakiti, a auna girman abin farawa don dawo da kuzari da kuma rage jinkirin fermentation.
• Auna nauyi da zafin jiki da wuri don haka za ku iya daidaita saurin bugawa ko ƙarar farawa idan akwai buƙata.

Aiki mai tsafta da kuma zaɓin mai kyau a cikin zaɓin mai yin ferment, jerin abubuwan tsaftace jiki masu kyau, da kuma daidaitaccen saurin yin ferment ko kuma fara yisti zai ba Wyeast 1469 damar nuna kyakkyawan bayanin Yorkshire.

Teburin katako na gargajiya a cikin wani wurin yin giya mai daɗi na gida yana nuna kayan aikin yin giya, ciki har da kwalbar gilashi cike da ruwan zinare, fakitin yisti, ma'aunin zafi na dijital, hydrometer, littafin girke-girke na yin giya da hannu, kwalaben da aka yi wa magani, da kuma babban tukunyar yin giya da hasken taga mai dumi ke haskakawa.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

Yin Fara Yis don Mafi Kyawun Aiki

Samar da ingantaccen abincin farawa yana da mahimmanci don inganta fermentation da rage jinkirin amfani. Wannan jagorar zai taimaka muku girma, gauraya, da kuma lokacin amfani da na'urar fara Wyeast 1469 ɗinku. Ya dace da batter na galan biyar ko manyan giya.

Girman na'urar farawa ya dogara ne da ainihin nauyi da kuma adadin ƙwayoyin da aka nufa. Yi amfani da kayan aiki kamar Mr. Malty ko Brewer's Friend don gano ƙwayoyin da ake buƙata. Don matsakaicin ƙarfi, na'urar farawa mai ƙarfi ta L-1-2 yawanci ya isa ga rukunin galan biyar. Amma, giya mai yawan OG ko tsofaffin fakitin yisti suna buƙatar manyan na'urori masu farawa don cimma adadin ƙwayoyin iri ɗaya.

Don tantance girman farawa, shigar da girman batch ɗinka da OG a cikin kalkuleta. Ƙara girman idan kana shirin sake yin amfani da tsofaffin fakitin yisti. Ka tuna, giya mai nauyi tana buƙatar manyan abubuwan farawa don guje wa ƙarancin ƙarfi da kuma damuwa.

Bi waɗannan matakan don ingantaccen shiri da girma.

• A tsaftace kwalba ko Erlenmeyer sosai kafin amfani.
• Yi wort mai nauyin 1.030–1.040 SG ta amfani da ƙaramin DME. A tafasa na minti 10–15 don tsaftace shi, sannan a bar shi ya huce zuwa zafin da zai iya ɗagawa.
• A zuba ruwan wort mai sanyaya a cikin kwalbar da aka tsaftace sannan a kunna iska ta hanyar girgiza ko kuma a yi amfani da iskar oxygen idan akwai.
• Zuba yis ɗin a cikin ruwan 'ya'yan itace mai iska. Yi amfani da faranti mai juyawa don samun girma cikin sauri da lafiya idan zai yiwu.
• Sanya na'urar farawa a wuri mai ɗumi kuma a saka idanu don aiki; krausen ko kumfa sau da yawa yakan bayyana cikin awanni 12-48.

Ka lura da farkon alamun girman girma. Idan kumfa ya lafa kuma yis ya kwanta, adadin ƙwayoyin halitta ya kusa isa. Idan ka yi amfani da faranti mai juyawa, girman zai iya tashi da wuri kuma ya nuna tarin yis mai yawa idan ya ragu.

Fara cirewa da kuma fitar da sinadarin 'pitching starter' yana buƙatar ɗan lokaci kaɗan domin guje wa ƙara sinadarin 'starter wort' da yawa a babban rukunin. A sanyaya injin 'starter' a cikin firiji na tsawon awanni da yawa don taimakawa yisti ya lafa, sannan a zuba mafi yawan sinadarin 'proof wort' da aka kashe idan an yi shi da babban nauyi. A zuba sinadarin 'yist slurry' mai yawa a cikin babban sinadarin 'poppy wort' ɗin da aka sanyaya lokacin da zafinsa ya kusa ƙarewa.

Idan kana shirin yin amfani da na'urar farawa mai aiki, wadda take ci gaba da busawa, jira har sai mafi ƙarfin aiki ya ragu amma wani motsi ya rage. Wannan hanyar tana samar da yisti mai iskar oxygen, mai aiki wanda aka shirya don fara ƙwai da sauri ba tare da girgiza al'adar ba.

Yi amfani da wannan hanyar don yin jerin abubuwan da za a yi amfani da su don fara amfani da yisti don tabbatar da matakan sun bayyana: ƙididdige yawan farawa, shirya 1.030–1.040 SG DME wort, tsaftace shi, sanya iska a cikin iska, ƙara girmansa, sa ido kan girmansa, sannan a cire shi sannan a fara ƙarar a daidai lokacin don samun sakamako mafi kyau.

Wani yanayi mai dumi a kan teburin dafa abinci wanda ke nuna abin farawa mai kumfa a cikin kwalbar gilashi wanda aka kewaye shi da busasshen ruwan malt, na'urar auna zafi, da kayan aikin yin giya, tare da tukunya mai tururi da kuma littafin girke-girke na yin giya a cikin haske mai laushi na halitta.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

Yanayin Zafin Jiki Mai Kyau

Daidaita yanayin zafin fermentation na Wyeast 1469 yana da mahimmanci ga dandano. Wannan nau'in yana bunƙasa a cikin kewayon zafin jiki mai faɗi, duk da haka ƙananan bambance-bambance suna canza yanayin samar da ester da jin daɗin baki sosai. Daidaito shine mahimmanci, don haka a kula da yanayin zafi sosai don tabbatar da cewa giyar ku ta kasance daidai.

Yanayin zafin da aka ba da shawarar don daidaita dandano

• Wyeast ya ba da shawarar yin aiki tsakanin matsakaicin zafin jiki na 60s zuwa ƙasa da digiri 70s na Celsius. Don nau'in ales na Burtaniya, yi ƙoƙarin samun matsakaicin zafin jiki na yisti na 64-68°F. Wannan yana haɓaka halayen malt kuma yana sa esters su kasance cikin tsari.
• Domin samun yanayin 'ya'yan itace mai kyau, yi la'akari da yanayin zafi na 69–72°F. Duk da haka, wannan zai gabatar da yanayi mai rai da kuma rage saurin raguwa.

Tasirin zafin jiki mai yawa da ƙarancin fermentation

• Ƙananan zafin jiki yana haifar da giya mai tsabta, tare da cikakken zaƙin malt da ƙarancin man fetur. Yana yin ƙamshi a ƙasan don halayyar ale ta gargajiya ta Ingila.
• Yanayin zafi mai zafi yana ƙara samar da ester kuma yana iya haifar da fusel masu kama da na solvent. Yanayin zafi mai tsanani yana haifar da damuwa ga yisti, wanda hakan na iya haifar da ƙarancin ɗanɗano ko kuma ƙarancin dandano da kuma ƙara haɗarin diacetyl.
• Sauye-sauyen zafin jiki cikin sauri na iya haifar da rashin daidaituwar ƙwai da ƙamshi mara tabbas. A yi gyare-gyare a hankali don guje wa wannan.

Hanyoyin sarrafa zafin jiki ga masu yin giya a gida

• Yi amfani da injin daskarewa ko firiji mai sarrafa zafin jiki tare da na'urar sarrafawa ta waje don sarrafa daidai. Wannan ya dace da yin giya a gida.
• Kayan sanyaya ruwa a cikin damshi abu ne mai sauƙi: sanya mai ferment a cikin baho na ruwa don ya huce, sannan a yi amfani da na'urar dumama ruwa da thermostat don dumama kamar yadda ake buƙata.
• A yanayin sanyi, jaket masu rufi, naɗe-naɗen zafi, ko na'urorin dumama fermentation na musamman suna kiyaye aikin yisti ba tare da ƙara yawan zafin jiki ba. A saka idanu da na'urar bincike kusa da wort da kuma karanta log kowace rana.
• Zaɓi kowace hanya, amma koyaushe ku yi ƙoƙarin samun yanayin zafin fermentation mai kyau. Wannan yana kare lafiyar yisti kuma yana kiyaye yanayin ɗanɗanon da ake so.

Jadawalin Lokacin Jikewa da Alamomin Aiki

Kula da takamaiman lokacin fermentation yana da matuƙar muhimmanci ga masu yin giya. Yana taimaka musu su yi tsammani da kuma yin aiki a lokacin da ya dace. Tare da yisti na Wyeast 1469 West Yorkshire Ale, alamun farko da ci gaba mai ɗorewa suna tabbatar wa masu yin giya cewa rukuninsu yana ci gaba da kyau. Yana da mahimmanci a lura da alamun gani, a yi aunawa akai-akai, da kuma rubuta sakamakon don samun sakamako mai ɗorewa.

Abin da za a yi tsammani a cikin sa'o'i 24-72 na farko

Bayan ɗan gajeren lokaci na jinkiri bayan an yi amfani da shi, shiryayyen farawa da kuma saurin bugun da ya dace na iya rage lokacin jinkiri zuwa awanni 6-24. Ga yawancin masu yin giya da ke amfani da Wyeast 1469, ana iya ganin aiki mai ƙarfi cikin awanni 12-48. Nemi krausen mai tsami, sakin CO2, da kuma kumfa mai iska a matsayin manyan alamun fermentation.

Tsawon lokacin da ake ɗauka na fermentation na farko da na sakandare

Babban fermentation na ales na gargajiya na Ingilishi yawanci yana ɗaukar kwanaki 5-10 kafin ya kai ga matsakaicin nauyi. Yawancin masu yin giya na gida suna barin giyar a kan yisti na kimanin makonni biyu don ba da damar yin sanyi. Idan an zaɓi fermentation na biyu, yi shirin makonni 1-4 don yin girma. Duk da haka, adadin masu yin giya da ke ƙaruwa suna tsallake sakandare kuma suna tattarawa kai tsaye daga babban fermentation mai lafiya.

Karatun krausen, nauyi, da sauran alamomi

Yi amfani da na'urar auna nauyi ko na'urar auna nauyi don tabbatar da ci gaba. Yi amfani da na'urar auna nauyi kowace rana da farko, sannan bayan 'yan kwanaki. Nemi na'urar auna nauyi akai-akai tsawon kwanaki 2-3 kafin a bayyana cewa ta cika. Alamomin gani kamar rugujewar krausen, sanya yisti a wurin, da kuma share giya suna tallafawa bayanan kayan aiki a matsayin alamun fermentation masu aminci.

• Yi rijistar takamaiman nauyi da zafin jiki kowace rana a cikin makon farko.
• Yi tsammanin krausen zai yi kololuwa kuma ya faɗi a cikin babban lokacin aiki.
• Tabbatar da ƙarfin ƙarshe ta hanyar yin amfani da na'urar auna nauyi guda biyu masu dacewa da juna a cikin sa'o'i 48 tsakanin juna.

Gudanar da Abubuwan da Ba Su Da Daɗi da Magance Matsaloli

Ƙananan lahani na yau da kullun na iya lalata tarin idan ba a gano su da wuri ba. Ƙananan kurakurai galibi suna nuna takamaiman dalilai da gyara masu sauƙi. Karanta alamun ji, duba bayanan fermentation, kuma yi aiki da sauri don magance matsalar fermentation kafin a matse.

Masu laifi na yau da kullun sun haɗa da:

• Diacetyl - bayyanar man shanu daga sanyin da bai yi ba ko kuma rashin ƙarfin yisti.
• Esters - ƙamshin 'ya'yan itace lokacin da fermentation ya yi zafi.
• Fenolics - albasa ko sautunan magani daga gurɓatawa ko wasu halaye na iri da abubuwan da suka riga suka bayyana a cikin wort.
• Acetaldehyde - kore apple daga fermentation mai ƙarfi ko ƙarami.
• Alcohols masu narkewa/fusel - ƙamshi mai zafi, sinadarai daga yawan zafin fermentation ko yisti mai matsin lamba.

Abubuwan da ba su da ɗanɗano da ake samu a cikin yisti na ale da dalilansu

Diacetyl yakan fara bayyana a ƙarshen lokacin da yake narkewa. Idan yisti ya gaji ko kuma ya yi sanyi da wuri, sinadarin zai iya ci gaba da wanzuwa.

Yawan zafin da aka yi da niƙa ko kuma fermentation yana ƙara yawan samar da ester. Ale na Ingila kamar waɗanda ke da Wyeast 1469 suna jure wa ƙananan esters, amma yawan wuce gona da iri yana bambanta da salon.

Ayyukan gyara yayin aikin fermentation

Domin gyara diacetyl, a ɗaga zafin jiki zuwa digiri ƴan kaɗan na tsawon awanni 24-48 sannan a ba yis ɗin a hankali don ya sake daurewa. Wannan wurin diacetyl yana taimakawa yis ya sake shan sinadarin.

Idan fermentation ya tsaya, a duba nauyi. Rashin aiki na iya haifar da ƙarancin iskar oxygen ko rashin sinadarai masu gina jiki. Yin amfani da yisti, ƙara abin farawa ko sake yin amfani da slurry mai kyau sau da yawa zai sake fara aiki. Duba tsafta yana da mahimmanci idan ƙamshi mara kyau ya nuna kamuwa da cuta.

Lokacin da za a ɗauki esters masu laushi idan aka kwatanta da lokacin da za a zubar da rukuni

Ƙananan esters na iya dacewa da nau'in ales na Birtaniya kuma ana iya amincewa da su idan sun dace da girke-girke. Ku ɗanɗani a cikin yanayin salo kafin ku yi wasa.

Ka jefar da kayan idan ka ga alamun da ke da ƙarfi, ko kuma manyan abubuwan da ke haifar da kamuwa da cuta, kamar su phenolic, sour, ko barnyard. Idan matakan gyara ba su yi nasara ba bayan an yi amfani da su yadda ya kamata, sai ka fara sabo maimakon ka yi kasadar kwalaben ko kwalaye.

Haɗin Girke-girke da Shawarwari kan Salo

Yis ɗin Wyeast 1469 West Yorkshire Ale yana ba da kyakkyawan tsari mai kyau da kuma kama da malt wanda ya dace da girke-girke na gargajiya na Birtaniya. Wannan sashe yana shiryar da ku kan salon daidaitawa, shawarwari kan lissafin hatsi, da kuma haɗin hop. Waɗannan haɗin ya kamata su inganta halayen yis ba tare da ɓoye wariyar malt ba.

Zaɓi girke-girke waɗanda ke nuna zurfin malt da raguwar matsakaici tare da Wyeast 1469. Mafi kyawun salo sun haɗa da English Pale Ale, Bitter, Best Bitter, Brown Ale, Old Ale, Porter, da session ales. Waɗannan salon suna fitar da toffee, biskit, da esters masu laushi na 'ya'yan itace, suna kiyaye daidaito.

• Shawarwari kan lissafin hatsi: fara da tushen Maris Otter. Ƙara 5–10% na lu'ulu'u malts a cikin kewayon 40–120L don launuka da bayanin caramel.
• Ƙara sarkakiya ta amfani da ƙananan sassan Munich ko Biscuit malt. Don salon duhu, yi amfani da gasasshen sha'ir ko cakulan malt kaɗan don guje wa tauri.
• Don rage yawan amfani da man shanu, a rage yawan man shanu na musamman sannan a bar shi ya yi kauri. Wannan yana bawa sinadarin yeast damar yin haske.

Ya kamata zaɓin hops ya dace da malt da yisti, ba ya wuce gona da iri ba. Nau'in gargajiya na Birtaniya sun fi kyau, yayin da hops na zamani da aka tsare zai iya ƙara wani sabon salo na zamani.

• Haɗin hop na gargajiya: East Kent Goldings, Fuggle, da Challenger a ƙananan IBUs na 20-40 suna goyan bayan halayen malt. Suna ƙara ɗanɗanon ganye ko na ƙasa.
• Bambancin zamani: yi amfani da ƙarancin ƙarin hops na fure ko citrus-forward kamar Citra ko Amarillo. Wannan yana ƙirƙirar IPA na Turanci mai haɗaka yayin da yake kiyaye daidaito da yisti.
• Gwaje-gwajen hop-single-hop sun nuna hulɗar kai tsaye tsakanin yisti da hop. Gwada ƙaramin rukuni tare da hop ɗaya don koyon yadda 1469 ke canza ɗaci da ƙamshi da ake ji.

Ra'ayoyin girke-girke na yanayi da gwaji na iya faɗaɗa jerin abincinku. Don hunturu, ƙara lu'ulu'u masu duhu da duhu don samun ɗanɗano mai ɗaci tare da ɗanɗanon caramel mai ɗumi da ɗanɗanon 'ya'yan itace masu duhu. Don lokacin rani, rage nauyi na asali kuma ka ƙara zafin da aka yi da shi don yin zaman mai daɗi.

Gwada girke-girke masu haɗaka kamar IPA na Turanci wanda ke haɗa hops na Amurka masu ɗaure tare da Wyeast 1469. Wannan yana haifar da daidaiton hali na al'ada. Ƙananan gwaje-gwaje tare da giya mai hop ɗaya ko ƙananan bambance-bambance a cikin kashi na lu'ulu'u suna bayyana da sauri yadda shawarwarin lissafin hatsi da haɗin hop ke shafar giyar da aka gama.

Sinadaran Ruwa da Mash La'akari

Kwarewar kimiyyar ruwa shine mabuɗin buɗe cikakken damar Wyeast 1469. Zaɓi yanayin ruwa wanda yake da laushi zuwa matsakaici mai tauri, wanda aka saba gani a yawancin yankunan Burtaniya. Wannan daidaito yana tabbatar da cewa halayen malt suna haskakawa ba tare da shawo kan ɗacin hop ba. Fara da gwada ruwan ku da rahoton gida, sannan ku daidaita shi don ya dace da salon da kuke so.

Tsarin ruwa mai kyau don ales na Burtaniya

Yi ƙoƙari don samun ruwa mai wadataccen sinadarin chloride don ƙara yawan zagayen malt. Yi amfani da matakan chloride tsakanin 50-150 ppm da sulfate tsakanin 25-75 ppm, daidaita bisa ga salon. Ƙananan matakan sulfate suna taimakawa wajen guje wa ɗacin hop a cikin ɗanɗano da launin ruwan kasa. A kiyaye matsakaicin matakan carbonate da calcium don tallafawa lafiyar mashed pH da yeast.

Zaɓin zafin jiki mai matsewa don tallafawa yanayin yisti

Zafin mash yana da matuƙar muhimmanci wajen cimma jin daɗin baki da ake so. Yawan zafin mash, kusan 154–156°F, yana ƙara dextrins da jiki, wanda ke ƙara yanayin malt-forward na 1469. Akasin haka, ƙarancin zafin jiki a cikin kewayon 148–152°F yana haifar da bushewa, wanda ya dace da giyar zaman da ɗanɗano.

Daidaita jadawalin yin burodi bisa ga salon giyar. Don samun cikakken dandanon Ingilishi mai ɗaci, ƙara zafin yin burodi. Akasin haka, don yin biki mai laushi, yi ƙoƙarin rage zafin.

Daidaita ruwa don inganta bayyanar malt da yisti

Yi amfani da gishirin da aka yi amfani da shi daidai. Ƙara sinadarin calcium chloride don ƙara daɗin malt da cikar sa. A gefe guda kuma, ana amfani da Gypsum don bushewa da cizon hop, lokacin da ake son daidaito mai kyau. Wannan zaɓi mai sauƙi - gypsum vs. chloride - yana da tasiri sosai ga fahimtar malt da hop.

• Fara da ƙananan ƙari kuma sake auna pH bayan an gama matsewa.
• Daidaita sinadarin carbonate don malts masu duhu ta amfani da sinadarin acid na abinci ko kuma sake sarrafa ma'adinan irin na Burton.
• Yi amfani da kayan aiki kamar Bru'n Water ko Brewer's Friend don yin gyare-gyare kafin a yi amfani da maganin.

Ƙananan gyare-gyare ga sinadaran ruwa na iya canza yanayin jin magana da kuma yadda ake yin girki. Yi ƙoƙarin yin gyare-gyare masu sauƙi waɗanda ke ba da damar halayen yisti da malt su mamaye bayanin ƙarshe.

Kwandishan, Carbonation, da Marufi

Bayan fermentation, yanayin giyar Wyeast 1469 West Yorkshire yana samuwa ne ta hanyar sanyaya da marufi. Zaɓin tsakanin sanyaya kwalba da kuma amfani da iskar carbonation yana shafar ƙamshi, jin baki, da kuma haske. Mafi kyawun hanyoyin sanyaya sanyi da marufi suna da mahimmanci don kiyaye ɗanɗanon da ke haifar da yisti da kuma hana iskar oxygen.

• Kayan gyaran kwalba Wyeast 1469 yana haɓaka ɗanɗanon da ke cikin kwalba a cikin kowace kwalba. Wannan hanyar tana ƙara iskar carbonation ta halitta kuma tana barin yisti ya tsaftace ƙananan samfuran da suka lalace. Yana iya zagaye esters kuma ya ƙara rikitarwa. Yi amfani da ƙididdigar sukari mai inganci don guje wa yawan iskar carbon da kuma tsaftace kwalaben sosai.
• Ƙarfafa iskar carbonation yana hanzarta marufi kuma yana ba da iko mai kyau akan yawan CO2. Ga masu yin giya suna kwatanta kegging da kwalba, kegging yana ba da sakamako mai sauri da daidaito da kuma ƙarancin haɗarin bama-bamai na kwalba. Kegging yana sauƙaƙa yin hidima da daidaita carbonation ba tare da sake yin fermentation ba.

Lokaci yana da matuƙar muhimmanci wajen ɗaukar giya daga tankuna masu haske ko abubuwan da ke ƙara ferment zuwa kwalabe ko mazubi. A guji marufi yayin da fermentation ke aiki don rage haɗarin ɓuɓɓugar ruwa. A bar karatun nauyi ya daidaita na 'yan kwanaki kafin a canja wurin.

Zaɓuɓɓukan Kwalba da Keg

Yi la'akari da adanawa, sabis, da salon yayin yanke shawara tsakanin gyaran kwalba Wyeast 1469 da kegging. Ƙananan rukuni da masu gargajiya galibi suna fifita gyaran kwalba don nuna halayen yisti. Masu yin giya na gida waɗanda ke neman daidaito da sauri suna fifita kegging don sauƙaƙe cikawa da sarrafa carbonation.

Sanyi da Balaga

Sanyi a yanayin sanyi (34–40°F) yana taimakawa wajen share hazo da kuma rage wa wasu esters haushi. Ga ales na Ingilishi, makonni 1-2 sau da yawa ya isa ya goge ɗanɗano da kuma rage yisti. Giya mai ƙarfi ko mai nauyi na iya amfana daga har zuwa makonni 4 na sanyaya sanyi.

Mafi Kyawun Ayyuka na Marufi

• Rage ɗaukar iskar oxygen yayin tara da cikawa. Yi amfani da rufewa idan zai yiwu kuma ka tsaftace kekunan da ke ɗauke da CO2 kafin cikawa.
• A tsaftace dukkan kwalaben, murafu, siphon, da layukan keg. Tsafta tana hana kamuwa da cuta da ka iya ɓoye dandanon da ke haifar da yisti.
• Yi lissafin sukari na farko daidai da yadda ake amfani da shi don daidaita kwalba Wyeast 1469 da zafin jiki. Yi rikodin adadin CO2 da ake buƙata don haka carbonation ya cika tsammanin salon.
• A bar giyar ta huce a hankali kafin a saka ta a cikin marufi. Yin sanyi cikin sauri yayin da take aiki na iya haifar da kumburi. A bar giyar ta kwanta ta huce a hankali domin samun sakamako mai kyau.

Bi waɗannan matakan kuma ku daidaita al'ada da aiki. Kula da sanyi a hankali da kuma yin amfani da marufi mai tsauri, mafi kyawun hanyoyin kiyaye halayen da Wyeast 1469 ya kawo wa ales na Birtaniya.

Nasarar Aunawa: Nauyi, pH, da Kimantawar Hankali

Lokacin da kuma bayan fermentation, masu yin giya suna dogara ne akan ingantattun gwaje-gwaje don tantance nasarar da suka samu. Wannan jagorar tana ba da matakai masu amfani don auna raguwar sukari, sa ido kan pH, da kuma gudanar da kimantawar ji. Waɗannan matakai suna da mahimmanci don ci gaba da ingantawa.

Bin diddigin raguwar ƙarfin lantarki yana farawa da ingantaccen karatun OG da FG. Hydrometer ya dace da duba nauyi kai tsaye a cikin kwalbar samfurin. Ga ƙananan samfura a babban nauyi, refractometer ya fi kyau. Yi amfani da kalkuleta ta yanar gizo ko jadawalin gyara refractometer don daidaita barasa.

• Yi rikodin OG kafin a yi amfani da bugun fensir sannan kuma a sake yin rikodin FG mai ƙarfi.
• Yi ƙididdige ƙididdigewa a fili: (OG - FG) / (OG - 1) × 100.
• Kwatanta raguwar da aka lura da ita da kewayon da ake tsammani na Wyeast 1469 don gano raguwar da ba ta kai ko ta wuce kima ba.

Kula da yadda pH ke yin fermentation ya ƙunshi gwaji a matakai masu mahimmanci: bayan an yi fermentation, fara fermentation, da kuma kusa da tashar FG. Yi tsammanin pH na wort a kusa da 5.2–5.6 da pH na giya da aka gama kusa da 4.2–4.6. Mita pH mai daidaitawa yana ba da mafi kyawun daidaito; tsiri na pH sun dace da gwaje-gwaje masu tsauri.

• Ƙarancin pH na ƙarshe na iya nuna dogon sanyi, wasu malts, ko manyan acid.
• Babban pH ko ƙaruwa yayin fermentation na iya nuna gurɓatawa ko rashin lafiyar yisti.
• Yi rikodin pH tare da nauyi don daidaita aikin yisti da yanayin acidity.

Giyar tantance motsin rai tana buƙatar taƙaitaccen jerin abubuwan da za a iya aunawa. Yi amfani da ƙananan abubuwan zubawa, gilashin da ba su da tsaka-tsaki, da kuma ingantaccen haske. Yi cikakken bayani kan kowane abu kuma maimaita kimantawa a ɓoye idan zai yiwu.

• Bayyanar: launi, haske, girman kai, da kuma riƙewa.
• Ƙamshi: esters, malt, hops, da duk wani abu mai kama da sulfur ko DMS.
• Ɗanɗano: daidaiton malt da ɗaci, ƙarfin ester, da kowane kaifi mai kama da phenolic.
• Ji na baki: jiki, matakin carbonation, rashin ƙarfi, da kuma jin daɗin da ake ji.
• Ɗanɗanon bayan dandano: tsayi, tauri, ko kuma ɗanɗanon malt ko hop mai daɗi.

Haɗa karatu da bayanin ɗanɗano don inganta girke-girke da hanyoyin aiki. Yi amfani da ƙididdigar rage kiba da kuma rikodin pH don gano matsaloli da kuma jagorantar gyare-gyare. Zagaye na kimanta ji na maimaitawa suna taimakawa wajen daidaita bayanan martaba da ake so don rukunin Wyeast 1469.

Kwatanta Wyeast 1469 da Irin Ma'auratan

Masu yin giya sau da yawa suna mamakin yadda Wyeast 1469 ke kwatantawa da sauran nau'ikan Ingilishi. Wannan jagorar ta bayyana bambance-bambancen da ake amfani da su, lokacin da za a canza nau'ikan, da kuma abin da masu yin giya na gida ke faɗi game da aiki da dandano.

Bambance-bambancen da ke tsakanin sauran nau'ikan Yorkshire da Ingila

Wyeast 1469 yana nuna wani yanayi na musamman a Yammacin Yorkshire, yana fifita malt-front, siffar zagaye. Ya bambanta da Wyeast 1968 London ESB, ba shi da ƙarfi sosai kuma yana da tsabta idan aka kwatanta da launin malt. Sabanin haka, Wyeast 1098 sau da yawa yana nuna ɗanɗano mai kyau, mai tsaka tsaki, yayin da White Labs WLP002 na iya bayar da cikakkiyar ƙarewa ko kuma mafi 'ya'yan itace.

Bayanan masana'antun da kuma ra'ayoyin ɗanɗanon al'umma sun tabbatar da waɗannan bambance-bambancen. Masu yin giya suna yaba wa 1469 saboda daidaiton kasancewar malt ɗinsa, rage yawansa, da kuma jin daɗin magana ta Ingilishi ta gargajiya. Wannan kwatancen yana taimakawa wajen zaɓar nau'ikan da suka dace da burin girke-girke, maimakon yin watsi da zaɓin da aka fi so.

Lokacin da za a canza nau'ikan don sakamako daban-daban

A canza nau'in giya idan giyar ta buƙaci wani abu daban na musamman ko dandano. A zaɓi yisti mai tsabta kamar Nottingham don giya mai tsaka tsaki ta gida wadda ke nuna hops da malt. A yi amfani da Wyeast 1469 don haruffan Turanci na gargajiya tare da bayanin malt mai zagaye. Don samun 'ya'yan itace mai kyau ko kuma busasshiyar gamawa, a zaɓi nau'in ester mai saurin kamuwa da shi ko kuma mai rage yawan sha.

Ƙananan gyare-gyare a cikin saurin sautin murya da zafin fermentation na iya canza sakamako sosai, kamar cikakken canjin nau'in. Yi gwaje-gwaje tare da girke-girke iri ɗaya don kwatanta sakamako gefe da gefe don mafi kyawun bayanan kwatanta yisti.

Bambance-bambancen da masu amfani suka ruwaito a cikin aiki da dandano

Darussan Homebrew da rahotannin kulob suna nuna jigogi iri ɗaya. Ayyukansu sun bambanta dangane da sabo na farkon farawa, saurin juyawa, zafin fermentation, da kuma sinadaran wort. Masu yin giya da yawa sun ga cewa Wyeast 1469 yana amsawa da kyau ga mai farawa mai lafiya da yanayin zafi matsakaici, yana ba da raguwar daidaito da ingantaccen flocculation.

Nasihu masu amfani daga masu amfani sun haɗa da yin amfani da matakin farko don manyan giya da kuma kiyaye fermentation a tsakiyar 60s°F don daidaita matakan ester. Waɗannan fahimta suna taimakawa wajen fassara bambance-bambancen yisti na Ingilishi a cikin rukunin yanar gizo na gaske da kuma jagorantar zaɓin nau'in don sakamako mai maimaitawa.

Ajiya, Amfani, da kuma Sake Amfani da Yis

Ajiyewa da sarrafa shi yadda ya kamata suna da mahimmanci wajen kiyaye lafiyar yis. Ga waɗanda ke amfani da al'adun ruwa, a ajiye fakitin Wyeast a cikin firiji a zafin jiki na 35–40°F. Yana da mahimmanci a yi amfani da su kafin ranar da aka buga. Yayin da ƙarfin yis ke raguwa akan lokaci, tsofaffin fakiti na iya buƙatar mai farawa don sake gina adadin ƙwayoyin halitta kafin a fara amfani da su.

Ajiyar fakitin Wyeast da tsawon rai

Sanyaya a cikin firiji yana taimakawa wajen rage raguwar ƙwayoyin halitta. Wyeast ya ba da shawarar amfani da fakitin a cikin lokacin da za su iya ajiyewa don samun sakamako mai kyau. Idan fakitin ya wuce lokacin da aka ƙayyade, ana ba da shawarar a ƙara babban abin farawa. Kullum a duba aikin yisti kafin a yi amfani da shi a cikin cikakken tsari. Kula da lokacin ajiya yana da mahimmanci don kiyaye yuwuwar yisti.

Girbi da sake yin yisti lafiya

Lokacin girbin yisti, a fara daskarar da mai ferment ɗin. Sannan a tattara ruwan da aka tace daga saman layin ciyawar. A raba ƙaramin ramin da ya fi duhu daga yisti mai kauri ta hanyar cirewa ko kuma a shaƙa a hankali. A adana yisti da aka girbe a sanyi a yi amfani da shi cikin 'yan makonni idan zai yiwu.

• A tsaftace dukkan kayan aiki domin hana gurɓatawa.
• Ka ji ƙamshi kuma ka ɗanɗana ƙaramin samfur; ƙamshi mara daɗi ko ƙamshi mara daɗi yana nufin ka watsar da sinadarin.
• A takaita sake amfani da shi zuwa tsararraki 2-4 domin guje wa gurɓatawa da kuma karkacewar kwayoyin halitta.

Ƙara girma don manyan rukuni

Domin samun nasarar sake maimaita manyan juzu'i, a yi amfani da ma'aunin farawa gwargwadon iko. Yi amfani da na'urorin farawa ko na'urorin lissafin yisti don kimanta adadin ƙwayoyin halitta da ake buƙata. Gina jadawalin yaɗuwa wanda ke ƙara girma a matakai maimakon tsalle ɗaya mai girma.

• Kimanta ƙwayoyin da ake buƙata don girman rukunin da kake son amfani da su.
• Ƙirƙiri jerin abubuwan farawa, ƙara yawan wort da kuma iska a kowane mataki.
• Yi la'akari da raba ruwan yisti a tsakanin masu farawa da yawa don kiyaye yuwuwar yisti da rage damuwa.

Ajiya mai kyau, girbi mai tsafta, da kuma auna kitsen da aka auna suna kare lafiyar yisti. Waɗannan hanyoyin suna taimakawa wajen kiyaye yisti mai rai, da ba da damar girbi lafiya, da kuma sanya sake yin kitsen ya zama kayan aiki mai amfani ga yawancin masu yin giya a gida.

Kammalawa

Kammalawar bita ta Wyeast 1469: Wannan nau'in ya ci gaba da nuna halin West Yorkshire. Yana da siffar malt-forward, matsakaicin raguwa, da ingantaccen flocculation lokacin da aka yayyanka shi a tsakiyar 60s°F. Ferments suna nuna esters masu laushi da kuma jin daɗin baki mai zagaye, cikakke ga ɗanɗano mai ɗaci, launin ruwan kasa, da laushi. Takaitaccen bayanin yeast na West Yorkshire ale ya nuna amfani da malt na gargajiya na Ingilishi da nau'ikan hop na gargajiya don haɓaka halayensa.

Don yin giya mai amfani, yi la'akari da yin amfani da wort mai ƙarfi ko tsofaffin fakiti don tabbatar da kuzari. Ajiye yanayin zafin fermentation mai kyau a tsakiyar 60s°F yana da mahimmanci. Wannan daidaito shine mabuɗin sarrafa samar da ester da rage shi. Haɗa Wyeast 1469 da Maris Otter, malts na lu'ulu'u na Burtaniya, da East Kent Goldings ko Fuggle hops yana nuna ƙarfinsa kuma yana tabbatar da sakamako mai daidaito.

A matsayin jagorar masu siye ta ƙarshe, wannan nau'in zaɓi ne mai aminci ga masu yin giya na gida da ƙananan masana'antun giya na Amurka waɗanda ke da niyyar samun ainihin halayen giya na Burtaniya. Idan kuna son kammalawa mai tsabta ko busasshe, yi la'akari da madadin nau'in giya na ale a cikin gwaje-gwajen rukuni ɗaya. Kula da yanayin zafi na OG, FG, da fermentation zai taimaka wajen inganta tsarin ku. Wannan yana tabbatar da cewa Wyeast 1469 ya cika burin salon ku, wanda hakan ya sa ya zama ɗaya daga cikin mafi kyawun yisti ga ales na Burtaniya.

Tambayoyin da ake yawan yi akai-akai

Menene Wyeast 1469 West Yorkshire Ale Yeast kuma wa ake amfani da shi?

Yis ɗin Wyeast 1469 West Yorkshire Ale nau'in ale ne na ruwa daga yis ɗin giya na gargajiya na West Yorkshire. An tsara shi ne don masu yin giya na gida da ƙananan masana'antun giya a Amurka. Suna da nufin kama ainihin halin ale na Burtaniya, wanda yake da malt-front, matsakaici estery, kuma ya dace da ɗanɗanon bitters, English pale ales, brown ales, porters, da session beers.

Wane irin dandano da ƙamshi ya kamata in yi tsammani daga 1469?

Yi tsammanin samun malt mai zagaye tare da caramel da toffee notes. Ana samun esters masu ɗanɗanon 'ya'yan itace kamar apple ko pear a matsakaicin yanayin zafi. Ana hana bayyanar hop. A lokacin da aka yi zafi, yana iya nuna esters masu ƙarfi. Idan aka ajiye shi a wuri mai sanyi, yana lanƙwasawa da tsabta kuma yana haskaka dandanon malt na Ingilishi.

Wane irin zafin jiki na fermentation aka ba da shawarar don samun sakamako mai daidaito?

Yi niyya don taga mai matsakaicin digiri 60 na Fahrenheit - kimanin 64–68°F - don daidaita esters da malt. Hanyoyin sanyaya (ƙasa da digiri 60) suna samar da tsari mai tsabta da kuma cikakken ra'ayi na malt. Yanayin zafi mafi girma yana ƙara esters masu 'ya'yan itace da abubuwan da ke rage haɗari ko abubuwan da ke haifar da fusel idan an tura su nesa da nisa.

Ta yaya raguwar giya da kuma flocculation ke shafar giya ta da wannan nau'in giyar?

Wyeast 1469 yawanci yana nuna raguwar matsakaici zuwa matsakaici, yana barin isasshen dextrins don fahimtar jiki da malt. Flocculation yakan kasance matsakaici zuwa babba, yana taimakawa wajen fayyace giya ba tare da haɗarin autolysis mai yawa ba. Wannan daidaito yana goyan bayan salon malt-forward na Burtaniya tare da jin daɗin baki.

Yaushe ya kamata in yi amfani da yisti don Wyeast 1469?

Yi amfani da na'urar farawa don giya mai nauyi mai yawa (OG > 1.060), don manyan girma, ko kuma idan fakitin ya girmi tsawon lokacin da aka ba da shawarar shiryawa. Don matsakaicin galan 5, ales mai ƙarfi na zaman, farawar lita 1-2 abu ne da aka saba amfani da shi. Yi amfani da kalkuleta kamar Mr. Malty ko Brewer's Friend don girman farawar zuwa ƙimar da ake so.

Ta yaya zan gina da kuma shirya saitin farawa mai kyau?

A tsaftace Erlenmeyer ko kwalba, a shirya ruwan 'ya'yan itace mai nauyin 1.030–1.040 SG DME, a tafasa a bar shi ya huce, a zuba a cikin kwalbar, a bar shi ya huce, sannan a yi amfani da yis ɗin da aka dafa don ya yi girma cikin sauri idan akwai. A cire ruwan 'ya'yan itacen da aka fara amfani da shi bayan sanyi ya yi yawa, sannan a zuba ruwan 'ya'yan itacen da aka dafa a ciki lokacin da babban ruwan 'ya'yan itacen yake a zafin fermentation.

Waɗanne kayan aiki da matakan tsafta ne suke da mahimmanci kafin a yi amfani da su?

Abubuwan da ake buƙata sun haɗa da na'urar fermented fermented (carboy, bokiti, ko conical), airlock, thermometer ko probe, hydrometer ko refractometer, da kuma maganin sa barci kamar Star San ko Iodophor. Haka kuma a shirya siphon, racking cane, da kayan marufi. A tsaftace kuma a tsaftace duk wuraren da aka taɓa don hana kamuwa da cuta.

Har yaushe ya kamata a ɗauki fermentation na farko da kuma conditioning tare da 1469?

Babban fermentation yakan kai ga nauyi kusa da ƙarshensa cikin kwanaki 5-10 tare da kyakkyawan yanayi; yawancin masu yin giya suna barin giya a kan yisti na tsawon makonni biyu don sanyaya. Sanyi-sanyi (34-40°F) na tsawon makonni 1-2 yana ƙara goge dandano, kodayake giya mai nauyi na iya amfana daga tsawon lokacin da ta girma.

Waɗanne abubuwa ne mafi yawan amfani kuma ta yaya zan iya gyara su?

Matsalolin da aka saba fuskanta sun haɗa da esters daga zafin jiki mai yawa, diacetyl saboda rashin isasshen aikin yisti ko kuma sanyin da ya fara karewa, da kuma haɗa barasa daga zafin da ya wuce kima. Ayyukan gyara sun haɗa da ƙara zafin fermentation don hutawar diacetyl, tayar da yisti a hankali don sake farawa fermentation, sake sake haifar da yisti mai lafiya idan ya tsaya, da kuma tabbatar da tsafta idan ana zargin kamuwa da cuta.

Ta yaya sinadaran ruwa ke tasiri ga giyar da aka yi da 1469?

Tsarin sinadarin chloride-forward yana ƙara girman malt—ma'aunin chloride 50–150 ppm da sulfate 25–75 ppm ga nau'ikan Birtaniya da yawa. Yawan zafin jiki na 154–156°F yana ƙara yawan jiki da dextrins don ƙara yawan malt na 1469, yayin da ƙarancin zafin jiki na malt (148–152°F) yana samar da bushewar giya don ƙarin giyar da za a iya sha.

Wadanne hatsi da hops ne suka fi dacewa da Wyeast 1469?

Maris Otter ko makamancin haka na Turanci mai launin ruwan kasa a matsayin tushe tare da 5-10% na lu'ulu'u (40-120L) suna ƙirƙirar samfurin gargajiya. Ƙaramin ƙari na Munich ko biskit malts yana ƙara rikitarwa. Hops na gargajiya—East Kent Goldings, Fuggle, Challenger—a matsakaicin IBUs (20-40) suna aiki da kyau don tallafawa malt maimakon mamaye su.

Shin ya kamata in yi amfani da kwalba ko in tilasta wa giyar carbonate da aka yi da 1469?

Duk hanyoyin biyu suna aiki. Tsarin kwalba na iya ƙara balaga da kuma halayyar gargajiya, yayin da tilasta carbonation a cikin keg yana ba da sakamako mai kyau, daidaito da ƙarancin haɗarin wuce gona da iri na carbonation. Don kiyaye ɗanɗano masu laushi waɗanda ke haifar da yisti, rage haɗarin iskar oxygen yayin canja wuri da marufi.

Ta yaya zan auna ci gaban fermentation kuma in tabbatar da ƙarfin ƙarshe?

Yi amfani da na'urar auna sigina ko na'urar auna sigina don yin rikodin OG da FG. Idan kana amfani da na'urar auna sigina, daidaita karatun sigina na barasa ta amfani da kalkuleta. Tabbatar da kammala fermentation tare da daidaitattun karatun sigina na tsawon kwanaki 2-3, lura da rushewar krausen, kuma duba tsabta. Bibiyar yanayin zafi da nauyi don taimakawa wajen fassara halayen yisti.

Ta yaya 1469 ya kwatanta da sauran nau'ikan Ingilishi kamar Wyeast 1968 ko White Labs WLP002?

An siffanta 1469 a matsayin West Yorkshire—mai jingina da malt gaba da zagaye. Wyeast 1968 (London ESB) na iya zama ɗan 'ya'ya da cikawa kaɗan, yayin da WLP002 da nau'ikan kamar 1098 na iya zama tsaka tsaki ko kuma masu kauri. Zaɓi 1469 don halayen Yorkshire na gargajiya; musanya nau'ikan lokacin da kake son kammalawa mai tsabta ko busasshe.

Ta yaya zan adana fakitin Wyeast 1469 kuma in sake amfani da yisti daga fermentation?

A ajiye fakitin Wyeast a firiji a ~35–40°F kuma a yi amfani da su kafin ranar da ta dace. Don girbi, idan sanyi ya yi yawa, a raba yisti mai lafiya daga ɓawon burodi, a adana a cikin sanyi, sannan a sake amfani da shi bayan 'yan shekaru (2-4) don guje wa asarar rayuwa ko gurɓatawa. Tsoffin fakitin suna amfana daga manyan farawa don sake gina ƙididdigar ƙwayoyin halitta.

A ina masu yin giya na Amurka za su iya samo Wyeast 1469 kuma waɗanne hanyoyi ne za su iya kasancewa idan wadatar ta yi ƙasa?

Manyan masu samar da kayayyaki a Amurka sun haɗa da Northern Brewer, MoreBeer, da Midwest Supplies, da kuma shagunan gida. Idan fakitin Wyeast ba su samuwa, yi la'akari da daidaikun White Labs ko busassun nau'ikan ale na Ingila waɗanda ke kimanin bayanin martabar West Yorkshire. Duba wadatar da ake da ita a yanzu kuma kwatanta ƙayyadaddun bayanai na dakin gwaje-gwaje kafin siya.

Akwai damuwa ko rashin laƙabi ga ƙananan masana'antun giya da ke amfani da wannan yisti?

Ƙananan masana'antun giya ya kamata su bi ƙa'idodin jiha da na gida don sanya alama a kan sinadaran da kuma izinin samarwa. Abubuwan da ke haifar da alerji galibi suna da alaƙa da hatsi maimakon yisti, amma ingantattun bayanai da bayyana gaskiya suna taimakawa wajen bin ƙa'idodi. Masu yin giya na gida yawanci ba sa fuskantar buƙatun lakabi amma ya kamata su ajiye kyawawan rajistan giya don gasa da kuma kula da inganci.

Waɗanne shawarwari masu amfani ne ƙwararrun masu yin giya ke bayarwa game da samun mafi kyawun daga 1469?

Shawara ta gama gari ga al'umma: yi amfani da abin farawa ga tsofaffin fakiti ko babban OG, kiyaye yanayin zafin fermentation a tsakiyar 60°F, daidaita yisti da lissafin hatsi na malt-forward na Ingilishi, kuma a guji yawan iska a ƙarshen fermentation. Gwaje-gwaje na rukuni ɗaya da kuma ɗaukar bayanin kula da kyau (OG, FG, zafin jiki, bayanin ɗanɗano) suna taimakawa wajen gano halayen da ake so.

Karin Karatu

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