Shaye-shaye a cikin Giya: Tolhurst

Hoton shimfidar wuri mai kusa na koren kore na Tolhurst hop cones a kan bishiyoyi masu ganye suna hawa kan wani katako mai tsayi, tare da filin hop mai haske a bango.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

A matsayinsa na aromatic hop, Tolhurst yana da laushi da ɗanɗanon nahiyar. Ba shi da ƙanshin citrus ko resinous mai ƙarfi da ake samu a wasu hops. Tare da sinadarin alpha acid kusan kashi 2.2%, hops ɗin Tolhurst sun dace don ƙara ɗanɗanon ƙanshi mai daɗi maimakon ɗaci. Wannan ya sa suka zama abin so a tsakanin masu yin giya da nufin sake ƙirƙirar giya ta tarihi da giya mai laushi daidai gwargwado.

Duk da haka, amfani da Tolhurst yana da iyaka saboda halayensa. Yana da ƙarancin yawan amfanin gona, yana girma da wuri, yana girma a hankali, kuma yana adanawa da kyau. Waɗannan halaye suna tasiri ga yadda masu yin giya ke samowa, sarrafa, da kuma haɗa hop ɗin Tolhurst a cikin girke-girkensu.

Wannan labarin ya yi nazari kan fannoni na shukar Tolhurst, sinadarai, da ƙamshi. Ya kuma yi nazari kan tarihinsu, aikace-aikacen girke-girke, adanawa da samowa, da kuma hanyoyin bincike. Wannan bayanin yana da nufin taimaka wa masu yin giya wajen yanke shawara mai kyau game da amfani da hops ɗin Tolhurst.

Key Takeaways

• Tolhurst hops wani nau'in hops ne na turare na Ingila wanda aka haɓaka a Horsmonden a cikin shekarun 1880.
• Nau'in hop na Tolhurst yana da ƙamshi mai laushi irin na nahiyar da ƙarancin sinadarin alpha (kimanin kashi 2.2%).
• Yawan amfanin gona yana da ƙasa kuma girma yana da jinkiri, don haka yin amfani da Tolhurst sau da yawa yana buƙatar a yi amfani da shi sosai.
• Rashin kwanciyar hankali a ajiya ba shi da kyau; yi amfani da sabbin mazugi ko ƙananan ƙwayoyin da aka sarrafa da kyau idan zai yiwu.
• Iri-iri ya dace da nishaɗin tarihi da kuma ales masu laushi irin na Ingilishi fiye da ayyukan zamani masu ɗaci.

Bayani game da hops na Tolhurst da kuma matsayinsu a tarihin yin giya

Tolhurst hops suna da tarihi mai kyau, tun daga ƙarshen ƙarni na 19. Suna da wani yanki na musamman a cikin labarin giya na Ingilishi. Wannan taƙaitaccen bayani ya yi bayani game da asalinsu, farkon amfani da su a cikin masana'antar giya ta Ingila, da dalilan da suka sa suka faɗi a shaharar kasuwanci.

Asali da kuma mai kiwo

A shekarun 1880, James Tolhurst ya fara noma hops na Tolhurst a Kent. A matsayinsa na mai kiwon hops na Horsmonden, ya haɗa nau'ikan ƙasa na gida da nau'ikan nahiya. Wannan ƙoƙarin yana da nufin ƙirƙirar hops wanda ya dace da ales na yanki. Zuriyar kwayoyin halittar Tolhurst hops ta samo asali ne daga tsoffin nau'ikan Flemish da na nahiyar.

Amfani da tarihi a cikin giyar Ingila

Zuwa shekarun 1920, ana ɗaukar Tolhurst hops a matsayin zaɓi mai sauƙi, mai karɓuwa ga giyar da ke buƙatar ɗanɗanon hop mai sauƙi. An yaba da nau'in saboda ƙamshinsa mai laushi da kuma daidaiton halayensa. Ya yi aiki a matsayin madadin Fuggle ko Golding hops ga masu yin giya waɗanda ke neman kasancewar hop mara ƙarfi.

Matsayin noma na zamani

A yau, ba a noma hops na Tolhurst a kasuwa ba. Abubuwa kamar ƙarancin amfanin gona, lokacin girma da wuri, da rashin kwanciyar hankali a adana su sun sa ba su da riba ga samar da kayayyaki na zamani. Duk da haka, har yanzu akwai sha'awar da ta dace tsakanin masu yin giya da masu bincike na tarihi. Suna mai da hankali kan adana nau'ikan gado da kuma sake ƙirƙirar girke-girke na gargajiya.

• Asalin Tolhurst hops: Zaɓin Kent na shekarun 1880 daga James Tolhurst.
• Makiyayin Horsmonden hop: noma na gida tare da alaƙar kwayoyin halitta na nahiyar.
• Tarihin Tolhurst: ƙaramin aiki a cikin yin giyar Ingilishi, yanzu yana da sha'awar bincike.

Tolhurst mai cike da raɓa yana hawa kan tsaunuka da fitowar rana, tare da wani manomi yana duba inabin da ke kan tuddai masu birgima da kuma sararin samaniya mai launin zinare.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

Halayen tsirrai na Tolhurst da na noma

Shuke-shuken Tolhurst suna nuna halin natsuwa da tsohon zamani a noma. Manoma suna lura da jinkirin girma da kuma ɗan ƙaramin lokacin girma na inabi. Waɗannan halaye suna tasiri ga yanke shawara kan tazara, tsayin trellis, da lokacin girbi. Aikin gona na Tolhurst yana jagorantar ƙananan shuke-shuke da ayyukan girki na gado, inda sahihanci ya fi fifiko fiye da amfanin kasuwanci.

Al'adar girma da yawan amfanin ƙasa

Tsarin girma na Tolhurst yana da alaƙa da ƙaramin ƙarfi da kuma ci gaban farkon kakar. Shuke-shuke suna girma da wuri fiye da nau'ikan zamani da yawa, wanda ke rage haɗarin yanayi a ƙarshen kakar.

Yawan amfanin gona da aka ruwaito daga Tolhurst ya kama daga kilogiram 335 zuwa 785 a kowace hekta (fam 300-700 a kowace eka). Wannan ya sanya shi ƙasa da nau'ikan zamani da aka noma don samun yawan amfanin gona mai yawa.

Juriya da kuma juriya

Tolhurst yana da juriya mai matsakaici ga downy mildew, yana da amfani a yanayi mai sanyi da danshi. Ba a sami ƙarfin juriya ga wasu cututtukan hops da aka saba gani ba. Wannan yana bayyana ƙarancin kasancewarsa a cikin manyan gonaki.

Dole ne manoma su yi la'akari da yanayin cutar Tolhurst maimakon kashe kuɗin shirin sa ido da feshi. Sauƙin kamuwa da ƙarin kwari ko ƙwayoyin cuta na iya ƙara yawan aiki da buƙatun shigarwa.

Sifofin girbi da mazugi

Bayanan zamani sun jaddada halayen aikin Tolhurst na hop cone fiye da girma ko yawa. Bayani ya fi mayar da hankali kan mahimmancin ƙanshin da ake samarwa maimakon siffar ado.

Sauƙin girbi ba wani abu bane da aka fi mayar da hankali a kai. Rashin yawan amfanin gona da kuma damuwar adanawa suna shafar shawarar masu noma fiye da yanayin mazugi lokacin zabar Tolhurst don samarwa.

Mazubin hop na Tolhurst da aka lulluɓe da raɓa a gaba tare da manoma suna kula da layuka masu kore a ƙarƙashin sararin sama mai shuɗi da tuddai masu birgima.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

Bayanin sinadarai da abun da ke cikin alpha/beta acid

Hops na Tolhurst suna da sinadarai masu kama da na gargajiya da suka yi daidai da dandanon da aka yi da kamshi da kuma na tarihi. Ƙarfin ɗacinsu mai matsakaici da kuma babban ɓangaren humulone yana tasiri ga amfani da su a girke-girke. Ana auna matakin acid, yana nuna canje-canje a tsawon lokaci da kuma yadda ake sarrafa su.

Alpha da beta acid

• Tolhurst alpha acid yana kusa da kashi 2.2%, yana sanya shi a matsayin hop mai ƙamshi mai ƙarancin alpha, ba babban tushen ɗaci ba.
• Yawan sinadarin beta acid dinsa yana kusa da kashi 2.9%, wanda hakan ke kara kwanciyar hankali da kuma sarkakiyar dandano a cikin karin da aka yi a baya.
• Wannan daidaiton ya sa Tolhurst ya dace da ƙara ƙamshi da hali, maimakon ga IBUs. Ana ba da shawarar ƙara ƙananan ƙari na late ko dry-hop don nuna bayanin martabarsa.

Halayyar Co-humulone da kuma adanawa

• Co-humulone Tolhurst ya ƙunshi kusan kashi 31% na jimlar humulones, wanda ke shafar ingancin ɗaci da ake gani yayin tafasa.
• Daidaiton ajiyar hop rauni ne ga Tolhurst. Yana riƙe kusan kashi 49% na alpha acid ɗinsa bayan watanni shida a zafin digiri 20 na Celsius (68°F). Rage yawan sinadaran alpha da ƙamshi cikin sauri yana rage amfaninsa don adanawa na dogon lokaci.
• Saboda rashin kwanciyar hankali a wurin ajiyar hop, ko amfani da shi sabo ko sanyi, ajiyar da ba ta da iskar oxygen yana da matuƙar muhimmanci don kiyaye yanayin hop. Yawancin masu samar da kayayyaki na kasuwanci sun daina amfani da Tolhurst saboda wannan dalili.

Sabbin koren Tolhurst hop cones da aka shirya a kan teburin katako mai ban sha'awa tare da ganyen hop, kwandon wicker na hops, da igiyar jute a bango.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

Ƙamshi da kayan shafa mai mai mahimmanci

Cakulan Tolhurst suna kawo ƙamshi mai laushi, mai kama da na nahiyar Turai ga saisons, pale ales, da kuma giyar gargajiya ta Ingila. Ƙamshin Tolhurst yana da daɗi amma yana da ɗanɗano, yana ba wa masu yin giya kyakkyawan yanayi na ganye. Wannan ya dace don cimma daidaito da sarkakiyar giya.

Man hop yana taimakawa wajen ƙirƙirar yanayi na musamman. Man shuke-shuken Tolhurst suna da matsakaicin yawa amma suna da bambancin abun da ke ciki. Suna ba da haɗin ganye, furanni, da ɗanɗanon yaji. Waɗannan dandanon suna fitowa ne a lokacin da ake ƙara ruwa ko kuma a lokacin da aka ƙara su a baya.

• Jimlar mai: 0.65 mL/100 g.
• Daidaiton myrcene humulene Tolhurst: myrcene kusan 42.5%, humulene kusan 19.4%.
• Sauran abubuwan da aka fi sani: farnesene ~8.3% da caryophyllene ~7.7%.

Babban ɓangaren myrcene yana ba da gudummawa ga sautin resinous da kore-kayan lambu. Rabon humulene yana laushin haske, yana ƙara ɗanɗanon kayan ƙanshi na itace. Wannan haɗin yana haifar da ƙamshi mai daidaito na Tolhurst. Yana haɓaka ɗanɗanon malt da yisti ba tare da ya rinjaye su ba.

Wani mai yin giya yana nazarin kwalaben man hop na zinare a kan teburin katako na ƙauye a cikin wani filin wasan hop na Tolhurst mai cike da raɓa, tare da wurin ajiye rumfuna da tuddai masu birgima a baya.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

Amfanin yin giya da kuma yadda ake amfani da hops na Tolhurst a girke-girke

Ana daraja Tolhurst sosai saboda ƙamshinsa, ba saboda ɗacinsa ba. Ƙarancin sinadarin alpha-acid yana nufin an ƙara shi don ƙara ƙamshi da ɗanɗano mai laushi. Girke-girke da suka haɗa da Tolhurst suna nufin ƙara wa bouquet ɗin hop kyau da ɗanɗanon furanni da na ganye, ba tare da ƙara IBU ba.

• Matsayin da ya fi mayar da hankali kan ƙamshi Tolhurst ya fi kyau a yi amfani da shi a matsayin hop na ƙarshe ko na ƙarshe. Ya dace da haɓaka halayen esters da malt tare da turare mai sauƙi, irin na hop na Ingilishi. Ga giyar da aka mai da hankali kan ƙamshi, Tolhurst ya dace da ƙara manyan bayanai, ba ɗacin rai ba.
• Yawan amfani da aka saba yi a girke-girke A cikin girke-girken da suka mayar da hankali kan ƙamshi, Tolhurst galibi yana yin babban ɓangare na lissafin hop. Yawanci yana wakiltar kusan kashi 43% na jimlar nauyin hop a cikin gaurayawan da ke ɗauke da shi. Tare da alpha na 2.2%, yi tsammanin amfani da nauyin hop matsakaici zuwa babba don cimma ƙamshi mai ƙarfi ba tare da ƙara IBUs ba.
• Shawarar kari lokaci Lokaci yana da mahimmanci don kiyaye mai mai laushi na Tolhurst. Ƙara tafasa a ƙarshen lokaci, tsakanin mintuna 10-5, yana fitar da ƙamshi yayin da yake rage isomerization. Ƙara Whirlpool da hop-stand suna taimakawa wajen fitar da ƙamshi ba tare da ƙara ɗaci ba. Bushewa yana kama mafi kyawun yanayin fure da ganye.

Nasihu masu amfani don amfani da hops na Tolhurst: a guji amfani da shi sosai a tafasa da wuri domin yana ɓatar da ƙarfin ƙamshinsa. Don yin amfani da ruwan 'ya'yan itace ko kuma a niƙa shi kaɗan, a yi koyi da waɗannan ƙarin da aka ƙara a ƙarshen lokaci kuma a yi amfani da babban adadin gram don daidaita ƙarfin ƙamshin girke-girke na hatsi.

Kusa da Tolhurst mai launin kore mai haske yana tsalle a kan teburin kicin na katako mai kettle na bakin karfe, kofunan aunawa, da kuma littafin girke-girke na yin giya a cikin hasken rana mai dumi.
Danna ko danna hoton don ƙarin bayani da kuma ƙuduri mafi girma.

Ɗanɗano da tasirin ji akan salon giya

Masu sharhi sun lura cewa Tolhurst yana bayar da murya mai laushi da tauri. Tsarin dandanon Tolhurst yana karkata zuwa ga launuka masu haske na fure da na ganye tare da laushi da ɗan ɗaci. Bai mamaye halayen malt ko yisti ba, don haka yana tallafawa giya mai rikitarwa da malt ba tare da ɓata hankali ba.

Amfani da Tolhurst a cikin girke-girke galibi yana ƙara ƙamshi da ɗanɗano kaɗan. Gudunmawar da hop ke bayarwa ga jin daɗin baki ba ta da yawa; yana tsara fahimta ta hanyar ƙamshi da ɗanɗanon bayan an ci shi maimakon cikawa ko carbonation. Masu yin giya galibi suna dogara ne akan waɗannan ƙananan bayanai lokacin ƙirƙirar siffofi masu ban sha'awa.

Yi la'akari da waɗannan muhimman abubuwan da ake amfani da su yayin shirya giya tare da Tolhurst:

• Ƙarawa a ƙarshen lokaci da kuma busasshen tsalle-tsalle suna ƙara ƙamshin furanni da ganye masu haske.
• Ƙarancin ɗaci zuwa matsakaici yana sa hop ya daidaita da malt na Ingilishi.
• Haɗa da yisti mai tsabta da tsaka tsaki don barin halayen tsalle-tsalle masu laushi su bayyana.

Mafi kyawun abubuwan da suka dace da salon Tolhurst sun haɗa da tsoffin ales na Ingila, ƙananan ales, da kuma pale ales masu kauri. Wasannin zamani daga ƙarni na 16 zuwa 19 suna amfana daga ƙamshin Tolhurst mara kyau. Masu yin giya da ke neman ƙamshi mai laushi irin na nahiyar maimakon ƙarfin citrus za su sami Tolhurst zaɓi mai kyau.

Lokacin da ake haɗawa, yi tunanin ƙananan gyare-gyare. Taɓawa mai sauƙi yana kiyaye sha'awar hop a cikin giya tare da caramel ko biskit malts. Wannan hanyar tana haskaka Tolhurst a cikin fassarorin zamani da kuma nishaɗin tarihi masu aminci.

Tolhurst yana shiga cikin masana'antar yin giya ta tarihi da nishaɗi

Hops na Tolhurst sun shahara a tsakanin masana tarihi da masu yin giya. Suna da nufin sake yin giya daga ƙarni na 16 zuwa 19. Halittar hops da zuriyar Flemish sun sa suka dace da waɗannan girke-girke. Masu bincike suna godiya ga Tolhurst saboda ɗanɗanonsa na musamman da kuma matsayin haɗin gwiwa tsakanin tsoffin al'adun yin giya.

Amfani a cikin bincike da kuma nishaɗantarwa na tarihi

Ƙungiyoyin ilimi da masu yin giya na tarihi sun zaɓi Tolhurst saboda ainihin halayensa na hop. Ƙanshin ɗacinsa da ɗanɗanon ƙanshinsa sun yi daidai da labaran farko na yin giya. Ta hanyar gwaje-gwajen da aka yi da hannu, Tolhurst yana taimakawa wajen gwada hasashe game da dabarun yin giya da haɗakar sinadaran da suka faru a baya.

Nishaɗin da ake yi da hops na Tolhurst ya haɗa da haɗa malt na gado, yanayin ruwa na gida, da nau'ikan yisti na gargajiya. Waɗannan gwaje-gwajen suna nufin fahimtar yadda zaɓin hop ya shafi ɗanɗano, adanawa, da halayen magani da ake gani na tsofaffin ales. Masu yin giya suna tattara bayanai game da ji, kwanciyar hankali, da halayen fermentation don kwatantawa da bayanin tarihi.

Takaitaccen nazarin shari'a

Wani muhimmin aiki da masanin tarihin abinci Susan Flavin Tolhurst ya yi ya sake ƙirƙirar giyar Irish ta ƙarni na 16. Sun yi amfani da sha'ir da malt na oat tare da hops na Tolhurst. Ƙungiyar ta yi rikodin nauyin giya wanda ke samar da giya mai kashi 5%–5.3% na ABV. Giyoyin suna da launin zuma mai sauƙi kuma suna da ɗanɗanon baki daga hatsi.

Gudunmawar da aka bayar ta hop ta kasance ƙamshi mai laushi da ɗan ɗaci, wanda ya dace da rahotannin tarihi. Wannan aikin ya taimaka wajen inganta hanyoyin samo sinadaran tarihi da kuma daidaita hanyoyin zamani zuwa ga manufofin zamani. Sakamakon bincikensa yana jagorantar aikin nan gaba a fannin gwaje-gwajen kayan tarihi da kuma yin ƙera kayan fasaha.

Kwatantawa da maye gurbin Tolhurst hops

An san hops na Tolhurst saboda ƙamshinsu mai laushi, mai laushi tare da ƙanshin ganye da furanni masu sauƙi. Lokacin neman madadin Tolhurst, yana da mahimmanci a yi la'akari da ƙamshi, alpha acid, da daidaiton mai. Wannan yana tabbatar da cewa yanayin giyar ya kasance daidai, koda lokacin da Tolhurst ba ya samuwa.

Madadin zamani

Nemi hops mai ɗanɗanon Ingilishi ko na nahiyar da ƙarancin ɗaci. Masu yin giya da yawa suna zaɓar nau'ikan ƙamshi na Turanci na gargajiya a matsayin madadin Tolhurst. Waɗannan hops suna ba da launuka masu laushi na ganye, furanni, da na ƙasa waɗanda ke ƙara wa giyar kyau ba tare da sun fi ƙarfinta ba.

• Zaɓi zaɓuɓɓuka masu kama da rabon mai, musamman mafi girma myrcene da matsakaicin humulene, don kiyaye tasirin ƙamshi na Tolhurst.
• Lokacin da ake haɗa alpha acid, zaɓi nau'ikan ƙananan alpha don guje wa canza yanayin ɗacin giya.
• Ka yi la'akari da abubuwan da manoma na zamani ke bayarwa waɗanda ke kwaikwayon ƙamshin tarihi ba tare da yin watsi da amincin sarkar samar da kayayyaki ba.

Yaushe za a zaɓi madadin wani

Sauya Tolhurst lokacin da ba ya samuwa ko kuma lokacin da kuke buƙatar wadatar kayayyaki na kasuwanci mai ɗorewa. Yawancin hanyoyin kasuwanci ba sa shuka Tolhurst a girma. Masu yin giya galibi suna zaɓar madadin hops don Tolhurst don adana sinadaran da kuma cika wa'adin da aka ƙayyade.

Zaɓi madadin hop maimakon Tolhurst idan kuna buƙatar ingantaccen ajiya ko ƙaramin alpha acid don sarrafa IBU. Wannan zaɓin yana sauƙaƙa tsarin sarrafa giya yayin da yake kiyaye daidaiton ƙamshi na giya kusa da na asali.

A ajiye Tolhurst idan daidaiton tarihi ya zama dole. Don nishaɗi da bincike, yi ƙoƙarin samo ainihin mazugi ko samfuran da aka adana. Yi amfani da hops na madadin Tolhurst kawai bayan kwatanta abun da ke cikin mai da gwajin gwaji. Wannan yana tabbatar da cewa giyar ƙarshe ta nuna niyyarka.

La'akari da Ajiya, kwanciyar hankali, da kuma kulawa

Tumatir na Tolhurst suna da ɗan gajeren lokacin ajiya, wanda hakan ke haifar da ƙalubale ga masu yin giya. Domin kiyaye ƙamshi da ɗaci, hanyoyin adanawa masu amfani suna da mahimmanci.

Iyakokin Ajiya

Tolhurst hops yana lalacewa da sauri fiye da nau'ikan zamani da yawa. A zafin 20°C (68°F), suna riƙe kusan rabin alpha acid ɗinsu bayan watanni shida. Jimillar man da ke cikinsu matsakaici ne, kusan 0.65 mL a kowace 100 g. Wannan yana nufin abubuwan da ke canzawa suna raguwa da sauri a cikin yanayi mai dumi da wadataccen iskar oxygen.

Saboda wannan raguwar da ke faruwa cikin sauri, kwanciyar hankali na hop na Tolhurst ya yi ƙasa da na hops da aka haifa sabo. Rage ƙamshi da rage ɗaci abu ne da ya zama ruwan dare idan ba a adana waɗannan hops ɗin yadda ya kamata ko kuma a zafin ɗaki ba.

Gudanar da mafi kyawun ayyuka

• A adana Tolhurst a cikin ruwan sanyi sannan a daskare su idan zai yiwu domin rage lalacewar sinadarai.
• Yi amfani da injin tsabtace iska ko na nitrogen tare da marufi mai hana iskar oxygen don rage haɗarin kamuwa da cuta.
• Zaɓi ƙananan wurare masu sabo kuma rage lokacin ajiya don adana mai da alpha acid.
• Shirya jadawalin yin giya domin a yi amfani da Tolhurst a matsayin ƙarin tafasa ko kuma a matsayin busasshen hop don kama ƙamshin da ya rage.
• Yi wa fakitin lakabi da ranakun girbi da kuma lokacin karɓa don bin diddigin shekaru da ƙarfin aiki.

Yin amfani da waɗannan hanyoyin yana rage asarar iskar shaka da zafi. Kulawa mai kyau yana tsawaita rayuwar amfani da hops na Tolhurst. Hakanan yana ƙara daidaito a cikin sakamakon rukuni, musamman lokacin adana hops na Tolhurst ko kimanta daidaiton hop na Tolhurst don abubuwan sha na tarihi ko ƙananan rukuni.

Tsarin girke-girke da ra'ayoyin girke-girke tare da hops na Tolhurst

Gabatar da Tolhurst hops zuwa ga abincin Ingila don jin daɗin fure ba tare da ɗaci ba. A ƙasa, an bayar da taƙaitaccen girke-girke da shawarwari don haɗa galan 5. An mayar da hankali kan ƙamshi da daidaito, tare da daidaita adadin hop don ƙarancin alpha acid na Tolhurst da yanayin laushi.

Tsarin girke-girke na ale mai sauƙi (galan 5)

• Kudin hatsi: 10 fam na Maris Otter ko British pale ale malt, 1.5 fam na matsakaicin lu'ulu'u (40–60L).
• Mash: jiko ɗaya zuwa 65–67°C (149–153°F) na tsawon mintuna 60 don daidaita jiki.
• Tafasa: Minti 60. Ƙananan hops masu ɗaci; sun kai ga Tolhurst alpha ~2.2%.
• Jadawalin tsalle-tsalle na ƙarshe: 20 g na Tolhurst a minti 10, 30 g a wurin yin iyo (minti 10-20 a zafin jiki na 80°C), da kuma 30-50 g na busasshen hop na tsawon kwanaki 3-5.
• Yis: Nau'in ale na Ingila da aka zuba a daidai adadin ƙwayoyin halitta da kuma yin ferment a zafin 18-20°C.
• Bayanin da ake tsammani: ƙarancin IBU, ƙashin bayan malt mai laushi, ƙamshin fure mai laushi da ganye daga zaɓin girke-girke na Tolhurst ale.

Bayanan girke-girke

• A daidaita ƙarin da aka ƙara a ƙarshen lokaci idan kana son ƙarin ƙamshi ko kuma ɗanɗano mai yawa; girkin Tolhurst yana buƙatar a mai da hankali kan ƙarshen lokaci da bushewa maimakon ɗaci da wuri.
• Yi amfani da yanayin zafi mai laushi don kiyaye mai mai canzawa da kuma guje wa rashin kyawun ganye.
• Sanyaya sanyi na tsawon makonni 1-2 yana bayyana yanayin malt kuma yana barin ƙamshin Tolhurst ya yi fure.

Alamomi tare da malt da yisti

Tolhurst ya fi dacewa da malt na gargajiya na Ingilishi, yana ƙara launukan furanninsa. Zaɓi malt ɗin da ya dace da Tolhurst don samun kyakkyawan tsari mai zagaye.

• Man shanu na asali: Maris Otter ko Golden Promise don wadatar abinci kamar burodi da kuma kammalawa mai tsabta.
• Man shanu na musamman: matsakaicin lu'ulu'u don taɓa caramel da jiki. Yi amfani da ɗan ƙaramin adadin don guje wa ɓoye ƙamshin hop.
• Zaɓuɓɓukan tarihi: bere sha'ir da hatsi don nishaɗi bayan gwaje-gwajen da Susan Flavin ta rubuta.
• Yis: Nau'in giyar ale na Ingila kamar Wyeast 1968 London ESB ko Safale S-04 don ƙara esters masu 'ya'yan itace da kuma tallafawa halayen gida na gargajiya.

Nasihu don aunawa da maye gurbin

• Ga ƙananan rukuni, a yi amfani da hatsin da aka ƙara da hops daidai gwargwado. A ajiye kashi ɗaya na ƙarin da aka yi a ƙarshen lokaci don kiyaye daidaiton ƙamshi.
• Idan wadatar Tolhurst ba ta da yawa, a haɗa ƙaramin adadin da ruwan hoda mai kyau don rage ɗaci yayin da ake ƙara ƙamshi.
• Yi rikodin ingancin daskararren mashin sannan ka daidaita malt ɗin tushe don ya kai ga nauyi mai nauyi lokacin amfani da hatsi na gado kamar sha'ir.

Waɗannan sinadaran suna jagorantar masu yin giya wajen ƙirƙirar girke-girke na ale na Tolhurst wanda ke nuna ƙananan furanni da kuma ƙara malts. Gwada ƙananan rukuni kuma daidaita lokacin hop don dacewa da dandano na mutum da halin yisti.

Nasihu masu amfani ga masu yin giya na gida ta amfani da hops na Tolhurst

Yin aiki tare da Tolhurst a cikin tsarin yin giya na gida yana buƙatar ƙananan gyare-gyare ga fasaha da nauyi. Ƙananan acid na Tolhurst da ɗanɗanon mai mai yawa sun sa ya dace don amfani da shi a ƙarshen lokaci da kuma busasshen hop. Wannan hanyar tana ƙara ƙamshi ba tare da ƙara ɗaci ba.

Ga rukunin giya na gida, ƙara nauyin ƙarin ƙamshi idan aka kwatanta da hops na zamani masu yawan alpha. Yi amfani da ninki gram 1.5-2 na adadin hop na zamani don samun bayyanar fure ko ganye.

Yi amfani da matakan tafasa a ƙarshen lokaci, ko kuma a yi amfani da shi a lokacin da aka dafa shi, ko kuma a yi amfani da shi a lokacin da aka dafa shi a cikin ruwan zafi ...

Shawarwari kan girman girke-girke da maye gurbinsu

Lokacin da ake auna girke-girke, ana ƙididdige ɗaci ta amfani da alpha na kusan 2.2% kuma a ɗauka jimlar mai kusan 0.65 mL/100 g. Daidaita nauyi da kuma ɗaga nauyi daidai gwargwado da girman rukuni. Sake duba IBUs bayan an maye gurbinsu.

• Sauya kai tsaye: a canza Tolhurst ta hanyar nauyi yayin da ake daidaita ƙarar tafasa sama don ƙamshi.
• Sauyawar da aka raba: haɗa Tolhurst da wani sabon salon ƙamshi na Ingilishi kamar East Kent Goldings don inganta adanawa da daidaito.
• Zaɓin madadin: zaɓi ƙamshin turare na Ingilishi mai ƙarancin alpha don kiyaye ƙamshin turare na nahiyar da na ganye da Tolhurst ke bayarwa.

Bayanan kula da aiki

A adana ƙananan hop ko cones a cikin sanyi kuma a rufe su da injin tsotsa don rage raguwar su a hankali. Don amfani da Tolhurst a gida, yi shirin yin odar ƙananan sabbin kayan lambu maimakon manyan kayan lambu don kiyaye yanayin mai ya yi haske.

Lokacin da ake yin gyaran Tolhurst don manyan rukuni, a auna nauyin hop a layi ɗaya kuma a kula da lokacin ƙarawa. Gwada ɗanɗano ƙananan rukuni na gwaji lokacin da ake gwada sabbin rabo don daidaita ƙamshi ba tare da wuce gona da iri na malt ko yisti ba.

Bincike, nassoshi, da tushe kan Tolhurst hops

Wannan sashe ya lissafa muhimman kayan karatu da shawarwari ga masu bincike da masu yin giya da ke sha'awar Tolhurst. Ya nuna manyan kayayyakin tarihi, bayanan tsirrai, da bayanan aiki waɗanda ke ƙarfafa bincike da adabin Tolhurst na yanzu.

Manyan bayanai na tarihi da kimiyya sun haɗa da bayanan nau'ikan ...

• Tattaunawar noma da yin giya a farkon ƙarni na 20, kamar rahoton Mujallar Cibiyar Yin Giya ta 1923, wanda ke bayyana akai-akai a cikin binciken Tolhurst.
• Gidajen renon yara na Willingham da sauran masu samar da hops na Ingila waɗanda suka rubuta bayanan noma da bayanin nau'ikan Tolhurst, waɗanda galibi ake ambato a cikin jerin littattafan hop na Tolhurst.
• Bayanan Hop compendia da na renon yara waɗanda ke tattara bayanan alpha/beta acid da haɓaka halaye don aikin kwatantawa.

Don ƙarin karatu, hanyoyin ilimi da na jama'a sun tsara Tolhurst a cikin aikin yin giya na tarihi. Aikin FoodCult na Susan Flavin da takardu a cikin Mujallar Tarihi sun ba da mahallin nishaɗin lokaci da kuma yin giya na fassara.

• Duba shafukan samfurin shekarar girbi da kuma takardun nazarin masu samar da kayayyaki lokacin kwatanta bayanan sinadarai.
• Yi amfani da manyan takardun tarihi don asalin da bayanan amfani da wuri da aka ambata a cikin nassoshi na Tolhurst.
• Yi bitar bayanai na zamani game da nau'ikan shuke-shuke don bin diddigin sabbin bayanai a binciken Tolhurst da kuma rahotannin canje-canjen noma.

Ya kamata a yi amfani da kayan da aka samar da kayan aikin da aka yi amfani da su wajen yin hotunan da kuma nuna musu yadda aka yi amfani da su a tarihi. A tabbatar da cewa bayanan da aka tattara sun yi daidai da shekarar amfanin gona da kuma lokacin da aka yi amfani da su.

Masu bincike da ke tattara littattafan tarihi za su gano cewa haɗa mujallun tarihi, bayanan jami'o'i, da kuma kundin hop na zamani yana samar da cikakken ra'ayi game da Tolhurst. A hankali ambaton tushe na farko yana inganta amincin duk wani aiki da ya dogara da waɗannan rubuce-rubucen Tolhurst da adabin hop.

Kammalawa

Takaitaccen bayani game da Tolhurst ya bayyana wani tsohon nau'in ƙanshi na Burtaniya, wanda James Tolhurst ya ƙera a shekarun 1880. Yana da ƙamshi mai ɗanɗano kamar na nahiyar Turai, wanda myrcene (≈42.5%) da humulene (≈19.4%) ke jagoranta. A fannin sinadarai, Tolhurst yana da ƙarancin alpha (≈2.2%) da beta (≈2.9%) acid, tare da co-humulone kusan 31%. Jimlar mai yana kusa da 0.65 mL/100 g, wanda ke bayyana yanayin motsinsa da amfaninsa.

Daga mahangar yin giya a aikace, amfani da Tolhurst a bayyane yake. Ya fi kyau a ƙara shi a ƙarshen lokaci da kuma ƙara ƙamshi, musamman a wuraren tarihi inda daidaito yake da mahimmanci. Rashin yawan amfanin sa da kuma ƙarancin kwanciyar hankali na ajiya - yana riƙe da kusan kashi 49% na alpha bayan watanni shida a zafin 20°C - yana iyakance samuwar sa a kasuwa. Sabo yana da matuƙar muhimmanci ga masu yin giya.

Takaitaccen bayanin yin giyar Tolhurst ya jaddada mahimmancin amfani da sabbin mazugi ko ƙwayoyin ƙwaya. A ajiye su a cikin sanyi don adana mai masu canzawa. Idan babu ingantaccen Tolhurst, zaɓi madadin zamani tare da ma'aunin myrcene-humulene iri ɗaya. Duk da haka, ku tuna cewa madadin zai canza yanayin tarihi. Tolhurst har yanzu yana da mahimmanci ga bincike da girke-girke na zamani, duk da iyakoki masu amfani.

Tambayoyin da ake yawan yi akai-akai

Menene Tolhurst kuma me yasa yake da mahimmanci ga masu yin giya?

Tolhurst wani shahararren giya ne na Burtaniya wanda James Tolhurst ya fara nomawa a shekarun 1880 a Horsmonden, Ingila. Yana da mahimmanci ga masu yin giya da masana tarihi. Wannan saboda yana wakiltar tsohuwar ƙamshi da aka samo daga launin fata. Wannan ƙamshi yana da kyau, salon nahiyar, kuma yana taimakawa wajen sake ƙirƙirar giyar zamani.

Daga ina Tolhurst ya samo asali kuma wa ya rene shi?

An noma Tolhurst a Horsmonden, Kent, ta hannun mai kula da gandun daji James Tolhurst a shekarun 1880. Wataƙila ya samo asali ne daga tsohuwar ƙabilar da ke da tarihin kakanninta da ke da alaƙa da layin Flemish da na nahiyar.

Ta yaya aka yi amfani da Tolhurst a fannin yin giyar Ingila a tarihi?

A farkon ƙarni na 20, an ɗauki Tolhurst a matsayin madadin Fuggle ko Golding ga giyar da ba ta buƙatar ɗanɗanon hop na musamman. Masu yin giya suna amfani da shi don ƙamshi mai laushi, mara ɓoyewa maimakon halin da ya dace.

Shin har yanzu ana noma Tolhurst a kasuwa a yau?

Ba a sake noma Tolhurst a fannin kasuwanci ba a wani babban mataki. Rashin yawan amfanin gona, farkon lokacin girma, ƙarancin girma, yiwuwar kamuwa da cututtuka, da rashin kwanciyar hankali a ajiya ya sa manoma suka yi watsi da shi. Har yanzu yana da ban sha'awa ga masana'antun giya da masu bincike na tarihi.

Menene dabi'ar girma ta Tolhurst da kuma yawan amfanin gona da aka saba samu?

Tolhurst tana da ƙarancin girma kuma nau'in iri ne na farkon kakar. An ruwaito cewa amfanin gona ya yi ƙasa, kimanin kilogiram 335–785 a kowace hekta (fam 300–700 a kowace eka), wanda ya taimaka wajen raguwar samar da amfanin gona a kasuwanni.

Waɗanne cututtuka ne Tolhurst ke jure wa ko kuma ke saurin kamuwa da su?

Tolhurst yana da matsakaicin juriya ga downy mildew amma ba shi da juriya mai ƙarfi ga cututtuka da yawa na hop. Wannan yanayin kamuwa da cuta, tare da ƙarancin ƙarfi, ya rage sha'awarsa ga manoman kasuwanci.

Menene halayen koren Tolhurst da kuma girbinsa?

Bayanan zamani ba sa jaddada girman ko yawan mazugi daban-daban ga Tolhurst. Ana kwatanta mazugi a matsayin nau'in ƙamshi maimakon a yi masa ado. Sauƙin girbi ba a nuna shi ba; manyan matsalolin sun haɗa da ƙarancin yawan amfanin gona da rashin isasshen ajiya.

Menene sinadaran alpha da beta na Tolhurst?

Tolhurst wani nau'in hop ne mai ƙarancin ƙamshi mai ɗauke da sinadarin alpha acid kusan 2.2% da kuma sinadarin beta acid kusan 2.9%, wanda hakan ya sa bai dace da shi a matsayin babban hop mai ɗaci ba.

Menene sinadarin Tolhurst co-humulone kuma ta yaya yake adanawa?

An ruwaito cewa co-humulone yana da kusan kashi 31% na jimlar humulones. Tolhurst yana adanawa ba shi da kyau: yana riƙe kusan kashi 49% na alpha acid ɗinsa bayan watanni shida a zafin 20°C (68°F), don haka sabo da ajiyar sanyi suna da mahimmanci idan akwai.

Yaya Tolhurst yake ƙamshi da ɗanɗano a cikin giya?

Tolhurst yana da ƙamshi mai daɗi amma mai ɗanɗano irin na nahiyar - ganye, fure mai laushi, kuma ɗan yaji kaɗan. Abubuwan da suka ƙara ɗanɗano suna da laushi: ɗan ɗaci da kuma ɗanɗanon fure/ganye mai laushi ba tare da ɗanɗanon citrus ko resinous ba.

Yaya yanayin man fetur na Tolhurst yake?

Jimlar man da ke cikinsa bai wuce 0.65 mL a kowace gram 100 ba. Manyan sinadaran da ke cikinsa sune myrcene (~42.5%), humulene (~19.4%), farnesene (~8.3%), da caryophyllene (~7.7%), wanda ke bayanin yanayin ganye, ɗan yaji, da kuma fure.

Ta yaya ake amfani da hops na Tolhurst a cikin yin giya?

Ana amfani da Tolhurst musamman don ƙamshi. Masu yin giya suna ƙara shi a ƙarshen tafasa (na tsawon mintuna 10-5), a wurin yin iyo, ko kuma a matsayin busasshen hop don adana mai mai canzawa. Saboda ƙarancin sinadarin alpha, ana amfani da shi don ƙamshi maimakon IBUs.

Menene yawan amfani da Tolhurst ke yi a girke-girke?

Idan aka haɗa shi, Tolhurst sau da yawa yana wakiltar babban ɓangare na nauyin hop a cikin giyar da aka mai da hankali kan ƙamshi - bayanai sun nuna cewa zai iya lissafin kusan kashi 43% na hops da ake amfani da su a cikin girke-girke da ke ɗauke da shi. Yi tsammanin amfani da manyan nauyi fiye da na hops na zamani masu ƙamshi don cimma ƙamshi mai kama da gaske.

Yaushe ya kamata in ƙara Tolhurst a lokacin yin giya?

A fi son a ƙara a ƙarshen lokaci: Minti 10-5 kafin a fara amfani da shi, a yi amfani da ruwan zafi a ƙananan zafin jiki, da kuma busasshen tsalle. Ƙara tafasa da wuri ba shi da amfani ga ƙamshi kuma ba shi da amfani idan aka yi la'akari da ƙarancin sinadarin alpha na Tolhurst.

Waɗanne tasirin jin magana ne Tolhurst ke da shi?

Tolhurst yana ba da gudummawa ga ƙarancin canje-canje a jin magana. Babban tasirinsa shine ƙamshi da ɗan ɗaci; ba ya canza jiki ko yanayin jiki sosai.

Waɗanne nau'ikan giya ne suka fi dacewa da Tolhurst?

Tolhurst ya dace da giyar Ingila ta tarihi, giya mai laushi, giya mai laushi, da giyar nishaɗi inda ya kamata a rage yawan shan hop. Yi amfani da shi lokacin da ƙamshi mai laushi irin na nahiyar ya dace maimakon halin hop na zamani mai ƙarfi.

Ta yaya ake amfani da Tolhurst a binciken tarihi na giya?

Masu bincike da masana giya na tarihi sun zaɓi Tolhurst saboda tsoffin kwayoyin halittarsa da kuma asalin nahiyar da yake da su yayin sake gina giyar zamanin. Ƙamshinta da sahihancinta sun sa ta zama mai amfani ga nishaɗin ilimi da ayyukan gwaji na giya.

Akwai nazarin shari'o'i da aka yi amfani da Tolhurst a cikin nishaɗi?

Eh. Aikin Susan Flavin na FoodCult ya yi amfani da Tolhurst a cikin wani nau'in giya na Irish na ƙarni na 16 tare da sha'ir da hatsi. Sakamakon ya ɗan yi ɗaci, an yi masa ɗan ɗaci a hankali tare da launin zuma mai haske, bayyanar hazo daga hatsi, da kuma ƙarfin nauyi na ƙarshe wanda ya yi daidai da ~5–5.3% ABV.

Waɗanne hops na zamani ne za su iya maye gurbin Tolhurst?

Babu takamaiman nau'ikan giya da aka yi amfani da su a kasuwanci. Masu yin giya galibi suna zaɓar hops mai ɗanɗanon Ingilishi kamar Fuggle ko Golding ko wasu nau'ikan ƙamshi na ƙasashen duniya marasa ƙarancin alpha don kwatanta yanayin ganye/fure na Tolhurst da daidaiton mai. Haɗa ƙaramin adadin hops mai ƙarfi na zamani tare da hops na gargajiya na iya taimakawa wajen daidaita ƙamshi yayin da ake samun damar adanawa.

Yaushe ya kamata in zaɓi wanda zai maye gurbin Tolhurst?

Zaɓi madadin idan Tolhurst ba ya samuwa, lokacin da kake buƙatar ingantaccen ajiya, ƙarin alpha don IBUs masu iya faɗi, ko wadatar kasuwanci mai inganci. Don ayyukan tarihi masu inganci inda za a iya samo Tolhurst sabo, yi amfani da na asali; in ba haka ba zaɓi ɗanɗanon turare na Ingilishi/nahiya mai laushi.

Yaya kwanciyar hankali na Tolhurst hops yake a cikin ajiya?

Tolhurst ba shi da isasshen kwanciyar hankali a ajiya. Yana riƙe kusan kashi 49% na alpha acid bayan watanni shida a zafin 20°C (68°F). Man fetur mai yawa yana da matsakaici amma abubuwan da ke canzawa suna lalacewa da sauri ba tare da ajiyar sanyi da rashin iskar oxygen ba.

Waɗanne hanyoyi ne mafi kyau don sarrafa da adana Tolhurst?

Ajiye Tolhurst a cikin sanyi kuma a rufe a cikin marufi mai hana iskar oxygen (a wanke shi da ruwa ko nitrogen). A ajiye a daskare idan zai yiwu kuma a yi amfani da shi da sauri bayan an saya. A rage yawan iskar oxygen da kuma adana shi da ɗumi don adana ƙamshi da alpha acid.

Za ku iya bayar da taƙaitaccen bayani game da girke-girke ta amfani da Tolhurst?

Ga ɗanɗanon giya mai laushi na galan 5 na Turanci: Maris Otter ko tushen malt mai launin ruwan kasa mai launin ruwan kasa mai matsakaicin 5-15%; a niƙa a zafin 65-67°C (149-153°F). Yi amfani da Tolhurst a makare: misali, 20 g a minti 10, 30 g a wurin yin iyo, da kuma 30-50 g na busasshen giya. Yi tsammanin ƙarancin IBU da ƙamshi mai laushi; daidaita adadin zuwa sama idan aka kwatanta da hops mai ƙamshi mai yawan alpha.

Waɗanne malt da yisti ne suka fi dacewa da Tolhurst?

Haɗa Tolhurst da malt na gargajiya na Turanci kamar Maris Otter ko Golden Promise da malt na crystal matsakaici don ɗanɗano. Yis ɗin ale na Ingila kamar Wyeast 1968 ko Safale S-04 sun dace da yanayinsa. Don nishaɗin tarihi, yi amfani da sha'ir bere da oat tare da nau'in yis na yanki mai dacewa.

Ina zan iya samun Tolhurst hops a yau?

Tolhurst galibi ba ta cikin harkar kasuwanci. Duba wuraren kiwon dabbobi na gargajiya, masu samar da kayan tarihi na hop, da cibiyoyin bincike. Idan akwai, masu samar da kayayyaki galibi suna jigilar kaya zuwa cikin gida; duba takaddun nazari na shekara-shekara na girbi da zaɓuɓɓukan jigilar kayayyaki na sanyi.

Me ya kamata in duba lokacin da nake siyan hops na Tolhurst?

Sayi kayan girbi mafi sabo da ake da su a shekarar girbi, dagewa kan marufi mai hana iskar oxygen da jigilar kayayyaki masu sanyi, sannan a nemi rahotannin alpha/beta da mai inda zai yiwu. A fifita ajiyar daskararre ko a firiji da kuma ɗan gajeren lokacin jigilar kaya saboda rashin kyawun ajiyar Tolhurst.

Ta yaya zan daidaita adadin Tolhurst don girke-girke na gida?

A auna yawan Tolhurst idan aka kwatanta da na zamani mai yawan alpha don cimma matakan ƙamshi da ake gani. Yi amfani da ƙarin abubuwan da aka ƙara a ƙarshen tafasa, whirlpool, da busassun hop. A ƙididdige IBUs bisa ga alpha na ~2.2% kuma a ƙara nauyin hop don samun ƙamshi ba tare da yin ɗaci ba.

Shin akwai wata shawara game da yadda ake ƙara girman Tolhurst ko maye gurbinsa da girke-girke?

Lokacin da ake yin scaling, yi amfani da Tolhurst's alpha (~2.2%) da jimillar mai (0.65 mL/100 g) a matsayin tushen magani. Idan ana maye gurbinsa, a zaɓi low-alpha English ko continental aromatic hops ko a haɗa Tolhurst da wani low-alpha hop na zamani mai ƙarfi don inganta rayuwar ajiya yayin da ake kiyaye yanayin ganye/fure mai laushi.

Mene ne muhimman hanyoyin samun bayanai game da Tolhurst hops?

Manyan abubuwan da aka ambata sun haɗa da bayanai kan nau'in hop na Jami'ar Jihar Oregon, mujallun giya na farkon ƙarni na 20 (misali, tattaunawa kan Cibiyar Brewing), kundin littattafan gandun daji na hop, da kuma binciken tarihi na breast kamar aikin Susan Flavin na FoodCult da rahotannin ilimi masu alaƙa.

Ina zan iya karanta ƙarin ko samun hotuna masu alaƙa da Tolhurst da nishaɗi?

Ƙarin karatu ya haɗa da labarai na ilimi da shahara kan giyar tarihi, kayan aikin FoodCult, da shafukan gandun daji na hop waɗanda ke nuna nau'ikan gado. Hotunan nishaɗi galibi suna bayyana tare da rubuce-rubucen ayyuka - wallafe-wallafen Susan Flavin tushe ne na yau da kullun don hotunan nishaɗi na tarihi.

Karin Karatu

Idan kuna jin daɗin wannan sakon, kuna iya kuma son waɗannan shawarwari:

• Tsoma a cikin Giya Brewing: Orbit
• Hops a Biya Brewing: Phoenix
• Hops a cikin Brewing: Perle