Ama-Hops kubhiya Brewing: Cobb
Kushicilelwe: Okthoba 16, 2025 12:28:09 UTC
I-Cobb hops, i-British aroma hop, yaziswa ngamanothi ayo athambile ezimbali nasemhlabeni. Inama-alpha acid amaphakathi, asukela ku-5.0-6.7%. Lokhu kwenza i-Cobb ifaneleke ekungezeni iphunga nokuqeda ukuthinta, kunokuba ibe yinto ebabayo eyinhloko. Emaresiphi, abaphisi botshwala ngokuvamile banikela cishe u-20% webhili ye-hop ku-Cobb, okuhloswe ngayo ukuthola iphunga elimnandi lesiNgisi elingenalo ubumunyu obudlulele.
Hops in Beer Brewing: Cobb

Njengesithako esiyinhloko kubhiya we-craft, i-Cobb ihamba phambili kuma-ales omdabu wesiNgisi kanye nama-hybrids esimanje. I-British aroma hops, njenge-Cobb, isetshenziswa kangcono ekwengezeni kweketela sekwephuzile, i-whirlpooling, kanye nokugxuma okomile. Lokhu kuvumela ukuba banikele ngamafutha athambile aguquguqukayo. Izinhlobo zeyeast yesimanje zingaphinda ziguqule izandulela ze-hop, ziveze ukunambitheka kwezithelo nezimbali ezihambisana nesimilo sikaCobb.
Okuthathwayo Okubalulekile
- I-Cobb hops iwuhlobo lwe-British aroma hops olunama-alpha acid amaphakathi (cishe u-5.0–6.7%).
- Ivamise ukusetshenziswa njenge-fininging and aroma hop cishe ku-20% wesamba sesengezo se-hop.
- Ifanela ama-ales esiNgisi kanye nezindlela zokupheka zikabhiya ezithanda amanothi acashile ezimbali nasemhlabeni.
- Isebenza kahle ekwengezweni okungemuva kwesikhathi kanye nokugxumagxuma okomile ukuze kwandiswe iphunga elimnandi.
- I-yeast biotransformation ingathuthukisa amandla e-Cobb ezithelo nezimbali ngesikhathi sokuvutshelwa.
Ukubuka konke kwama-Cobb hops: umsuka, ama-alpha acid, nezici zephunga
Ama-Cobb hops avela eGreat Britain, ingxenye yesiko elicebile lephunga lesiNgisi. Izimpande zabo zase-British zigqamisa ukuthi kungani zilungele ukungezwa kwakamuva, ukuqeda, nokwengeza iphunga, hhayi njenge-hop ebabayo.
Ama-Cobb alpha acids aphakathi, ngokuvamile azungeze u-6%, anebanga elisuka ku-5.0 kuya ku-6.7%. Abadayisi bavame ukusebenzisa i-Cobb cishe u-20% we-hop bill ekuhlanganisweni. Leli zinga le-alpha linikeza umgogodla omnene ngaphandle kokudlula ulwanga.
Iphrofayili yephunga le-Cobb ibonakala ngamanothi ezimbali, amakhambi, kanye ne-citrus elula, ejwayelekile yamahops aseBrithani. Lezi zici zenza i-Cobb ilungele ama-bitters, ama-ales akhanyayo, nama-ales esitayela sesiNgisi. Lapha, ubunkimbinkimbi obucashile nokulinganisela kubaluleke kakhulu kunokunambitheka okuqinile.
Iphunga lingaba khona izinguquko ngesikhathi sokuvutshelwa, ngenxa yama-enzyme yemvubelo aguqula izandulela ze-hop. Izinhlobo zeyeast ezinomsebenzi oqinile we-β-lyase noma we-β-glucosidase zingakhulula ama-thiols notshwala be-terpene. Lokhu kushintsha indlela uCobb asebenza ngayo kubhiya osuphelile. Ukukhethwa kwemvubelo nezinga lokushisa lokuvutshelwa kulithinta kakhulu iphunga lokugcina le-Cobb.
Sebenzisa i-Cobb ukuze uthole iphunga elinongqimba ekugxumeni sekwephuzile, ukugxuma okomile, noma izengezo ezincane ze-whirlpool. Iphrofayili yayo ye-British hops igcwalisa izikweletu zendabuko ze-malt kanye ne-yeast ye-ale yakudala. Lokhu kuvumela amanothi ezimbali namakhambi ukuthi avele ngaphandle kokusibekela umlingiswa we-malt.
I-Cobb hops ekuphisweni kwezandla zaseMelika: ukuduma nokusetshenziswa okuvamile
Ama-cobb hop asetshenziswa kakhulu njengama-fining hops, hhayi ukubaba. Zivela kumaresiphi amane abhaliwe, asetshenziselwa izengezo zegedlela sekwephuzile kanye nokugxumagxuma okomile. Lokhu kuhambisana namathrendi abanzi e-aroma hop emakethe yase-US.
Ukusetshenziswa kwama-Cobb hops e-US kubonisa ukuhlukahluka okuphawulekayo. Amaresiphi ngokuvamile ahlanganisa i-Cobb cishe ngamaphesenti angu-20, ngamaphesenti ngamanye asuka kumaphesenti angu-12.1 kuya kumaphesenti angu-52.3. Amaqoqo amancane kanye nama-pilot brews ngokuvamile asebenzisa amaphesenti aphezulu ukuze kuzuzwe amanothi athile ezimbali noma amakhambi.
Abadayisi bezandla baseMelika bandise kakhulu ukusetshenziswa kwe-hop ngawo-2010. Abaningi manje bathanda ama-hop aqinile okuqedela. Lokhu kuthambekela kuchaza indawo kaCobb: yengeza izimbali, izinongo ezithambile, namathoni e-herbal ahambisana ne-citrusy American hops.
Abadayisi bavame ukuhlanganisa i-Cobb nezinhlobo ezigomelayo ezifana ne-Mosaic, i-Citra, noma i-Amarillo. Le nhlanganisela iletha ibhalansi nobunkimbinkimbi obucashile. I-biotransformation eqhutshwa imvubelo ingase futhi ithuthukise ukuthela kwe-Cobb ngesikhathi sokuvutshelwa noma ukuthintana ne-dry-hop.
Ukusetshenziswa kwe-Cobb hop e-US kuhlala kunesizotha kodwa kubalulekile kubaphisi botshwala abafuna amaphrofayili ephunga eliyingqayizivele. Ukuba khona kwayo kumaresiphi kanye nendima esebenziseka kalula yokusetshenziswa sekwephuzile kuyenza ibe yisisekelo sezitayela zokuduma kwe-hop phakathi kokubili kwezindawo zokukhiqiza izikebhe zokuhlola kanye nezendabuko.

Ama-Cobb hops: izindima zokuphisa nokuthi zisetshenziswa nini
I-Cobb isetshenziselwa ikakhulukazi iphunga layo. Kungcono ukwengezwa kweketela sekwephuzile, ukuqedwa kwe-whirlpool, noma ukugxuma kancane okomile. Le ndlela ithatha amanothi ezimbali namakhambi. Abadayisi bavame ukuyisebenzisela ukuhluka kwayo okucashile esikhundleni sokubaba.
Ukwengeza iphunga le-Cobb, khomba imizuzu engu-10-20 noma ku-whirlpool. Lokhu kulondoloza amafutha aguquguqukayo, kugcina amagama aphezulu athambile esemasha. Gwema ukunambitheka kotshani okunzima ngokukusebenzisa ngale ndlela. I-alpha acids yayo ephansi ukuya kokumaphakathi iyenza ingafaneleki ukubaba kwangaphambi kwesikhathi.
I-Cobb ilungele ukuqedela ama-hops. Iphumelela kakhulu ezigabeni zokugcina zotshwala, ithuthukisa iphunga ngaphandle kokwanda kokubaba. Amaresiphi ngokuvamile ahlanganisa cishe i-Cobb engu-20%, ebhangqwe nenye i-hop yomgogodla kanye nama-alpha acid aphezulu.
Isikhathi se-dry hop sibalulekile ku-biotransformation. Ukwengeza i-Cobb ngesikhathi sokuvutshelwa okusebenzayo noma ukuvutshelwa kwangaphambi kwesikhathi kuvumela ama-enzyme emvubelo ukuthi aguqule izandulela. Ukukhethwa kohlobo lwemvubelo kanye nezinga lokushisa lokuvutshelwa kuthinta lokhu kuguqulwa.
Ukuze uthole i-boost ehlanzekile enephunga elimnandi, cabanga ukushajwa kwe-whirlpool sekwephuzile okulandelwa i-hop eyomile emfushane ezimeni ezibandayo. Le ndlela ivikela ama-compounds aguquguqukayo futhi isekela ukuvela kwe-flavour eqhutshwa imvubelo. Ilungele ukuzuza amanothi aqhakazile ezimbali namakhambi ngaphandle kokubaba okwengeziwe.
- Late-kettle: bamba amawolintshi athambile nama-ester ezimbali.
- I-Whirlpool: khulisa ukugcinwa kwephunga ngenkathi unciphisa izinhlanganisela zemifino.
- Isikhathi se-dry hop: qondisa ukuvutshelwa kwangaphambi kwesikhathi kwe-biotransformation noma uhlangothi olubandayo ukuze uthole iphunga elimnandi.
Uma uhlanganisa, bhanqa i-Cobb nezinhlobo ze-alpha eziphezulu njenge-Citra noma i-Centennial. Yisebenzise njenge-hop yokuqedela ukuze uthuthukise ukuxutshwa futhi wengeze uhlamvu lwezimbali lwesitayela sesiNgisi kuma-ales aphaphatheka nobhiya weseshini. Le ndlela igqamisa amandla kaCobb ngenkathi egcina ibhalansi.
I-Cobb hops ihlanganisa ama-flavour nama-malts kanye nemvubelo
I-Cobb ikhanya njenge-hop yephunga lapho i-malt bill iyivumela ukuba igqame. Khetha isisekelo esiphaphathekile esifana ne-Maris Otter noma imigqa emibili, futhi ugcine i-crystal malts ilula. Lokhu kusetha kuvumela amanothi ezimbali namakhambi ukuthi akhanye ngaphandle kokusibekela i-caramel eyosiwe noma enzima.
I-malt yesiNgisi yomdabu ihambisana kahle ne-Cobb kuma-ales okuya phambili kwe-malt. Inani elincane le-Crystal 40–60 L lengeza ubumnandi nomzimba, ligcina ama-hop aromatics. Gwema izimila ezimnyama noma ezigazingiwe, njengoba zingafihla ama-hop nuances athambile.
Ukusebenzisana kukaCobb nemvubelo kulithinta kakhulu iphunga likabhiya. Khetha izinhlobo ze-ale ezinomsebenzi ophezulu we-β-lyase ukuze uthuthukise izithelo, amanothi ashisayo. Ukuvutshelwa phakathi kuka-18–24 °C kuvame ukukhulisa lokhu kukhishwa.
I-yeast biotransformation ingathuthukiswa ngokuvutshelwa ngokuhlanganyela noma izinhlobo ezinomsebenzi ophezulu we-enzymatic. Ukuvutshelwa okunempilo okulandelwa ukuvuthwa okubandayo cishe ku-4 °C kusiza ukulondoloza ama-thiols aguquguqukayo.
- Sebenzisa u-15–25% we-Cobb ekuhlanganiseni kwe-late-hop ukuze ubonise iphunga elimnandi ngaphandle kokugcwalisa i-malt enamandla kakhulu.
- Bhanqa no-Maris Otter noma i-malt ephaphathekile evamile ukuze uthole iphrofayela ebhalansile, yesitayela sesiNgisi.
- Khetha izinhlobo ze-ale ezine-IRC7 encishisiwe ukuze uthole ukusebenzisana okuqinile kwe-Cobb yeast kanye nokusho kwe-thiol.
Amaresiphi kufanele aqondanise i-yeast biotransformation kanye nokukhetha kwe-malt ukuze kuzwane. I-malt ecabangelayo igcwalisa kanye nokusebenzisana okuhlosiwe kwe-Cobb yeast kudala ubhiya lapho i-hop nuance, ukujula kwe-malt, nezinhlamvu zokuvutshelwa zivunyelaniswa kahle.
Izitayela zobhiya ezijwayelekile ezizuza kuma-Cobb hops
Ama-cobb hop aziwa ngamaphunga awo ezimbali namakhambi, anomunyu ophakathi. Aphelele kumabhiya lapho iphunga liyisihluthulelo, ngaphandle kokudlula ulwanga. Lokhu kubenza bafaneleke ezinhlobonhlobo zezitayela zikabhiya.
Emkhakheni wama-ales nama-bitters esiNgisi, ubumunyu obucashile buka-Cobb nezimfanelo ezinuka kamnandi ziyisibusiso. Ithuthukisa amanothi ezimbali ngesiNgisi i-pale ales ne-bitters, yengeze ukujula ngaphandle kokweqa ukunambitheka kwe-malt.
Kwabaphisi botshwala bezandla, i-Cobb iyigugu kuma-ales aphaphathekile. Isetshenziswa kangcono njenge-hop yokuqedela noma i-dry-hop. Lapha, iveza amanothi e-herbaceous kanye nezimbali ahambisana nama-esters asuka kumbiliso yaseMelika kanye nokukhanya kwamanye amahops.
Kubhiya osetshenziswayo, uCobb wengeza ukuthinta okunephunga elicolisisiwe. Ivamise ukuhlanganiswa ne-Maris Otter noma i-English crystal malts. Le nhlanganisela igcina ibhalansi yakudala ngenkathi yethula inkimbinkimbi ye-hop ecashile.
- Izinketho zendabuko: I-English pale ale, i-babayo, neseshini ye-ale.
- Ukusetshenziswa kwesimanje: i-alles ephaphathekile, ama-IPA esitayela sesiNgisi, kanye nezikweletu ezihlanganisiwe ze-dry-hop.
- Iqhaza lokuhlanganisa: ukuqedela i-hop ukuze kugqanyiswe amaphunga ezimbali namakhambi.
Kwabaphisi botshwala abagxile ephunga elimnandi, i-Cobb iyisengezo esihle kuma-hop blends. Ihamba phambili kumabhiya lapho iphunga libaluleke kakhulu. Ihambisana kahle nezitayela zesiNgisi zendabuko kanye nophuzo lwesimanje lwaseMelika.
Imihlahlandlela yomthamo wama-Cobb hops ngesitayela sotshwala nokusetshenziswa
Umthamo we-Cobb hop uyahluka ngokuya ngendima yawo kubhiya. Isetshenziswa kangcono njengephunga ne-finishing hop, hhayi njenge-hop ebabayo. Ngama-alpha acids asuka ku-5.0–6.7%, kuthathwa njengenhlobonhlobo yephunga elimnandi le-alpha. Ukwengezwa okuningi kufanele kwenziwe ngegedlela eliphuzile, i-whirlpool, nezigaba ezomile ze-hop.
Ngokuvamile, i-Cobb yenza cishe u-20% wesamba sebhili ye-hop kumaresiphi. Le bhalansi isiza ukulawula ukubaba ngenkathi yengeza amanothi ezimbali newolintshi. Izithako ezisanda kuzalwa kufanele zibe mnene. Sebenzisa ama-hops e-alpha aphezulu ngenqwaba yama-IBU, bese wengeza i-Cobb sekwephuzile kuhlamvu.
Abakhiqizi basekhaya bavamise ukusebenzisa u-0.5–2 oz/gal ukuze bangeze sekwephuzile kanye nokugxumagxuma okomile, kuye ngamandla kabhiya nephunga elimnandi abalifunayo. Abaphisi botshwala bezentengiselwano basebenzisa cishe u-0.5–1.5 lb emgqonyeni ngamunye ukuze baqedele izengezo, ezilungiswa ngesitayela nokuhloswe kokuqina.
- Ama-Pale ales nama-IPAs: akhetha u-12–52% wesamba se-hop esiphelele njenge-late/whirlpool kanye nedosi ye-dry-hop. Lungisa izilinganiso ze-Cobb hop ukuze ugcizelele iphunga ngaphandle kokuphusha ubumunyu.
- Ama-Bitters kanye nama-ales esitayela saseBrithani: sebenzisa amanani amancane okubaba, bese kuba ngu-0.5–1.0 lb emgqonyeni ngamunye okulingana nokuqedwa.
- Ama-stouts nama-malty beer: gcina i-Cobb njengendlela yokugcizelela ecashile. Amazinga okugxuma aphansi agcina ibhalansi ye-malt futhi avumele i-citrus ethambile iphakamise iphrofayela.
Isiqondiso se-Dry-hop ngamatemu okuthengisa ngokuvamile sifunda 3–5 g/L. Kubakhiqizi basekhaya, lokhu kuhumushela ku-0.5–2 oz/gal, kuye ngokuqina kwephunga elifunekayo. Hlola ngamaqoqo amancane ukuze uthole ibhalansi efanele phakathi kokukhanya nezinhlamvu ze-herbal.
Uma ubala ukubaba, landisa ngokuhlukahluka kwe-alpha acid. Sebenzisa izengezo zangaphambi kwesikhathi ezilondolozayo futhi ugxilise iningi lama-Cobb hop eketela eliphuzile nasezinyathelweni ze-dry-hop. Ukukhetha imvubelo nezinga lokushisa lokuvutshelwa kuzothinta i-biotransformation yamafutha e-hop, ngakho-ke ukubhanqa isikhathi nohlobo ohlela ukulisebenzisa.
Landelela ukukhetha kwakho komthamo we-Cobb hop kuwo wonke amaresiphi. Qala ngezilinganiso zokugxuma ezimaphakathi, bese ulungisa izengezo zamuva ngokusekelwe ekunambitheni. Le ndlela igcina imiphumela ingashintshi ngenkathi ihlola ukuthi i-Cobb hops ilolonge kangakanani isiphuzo ngasinye.

Amafomu okucubungula ama-Cobb hops: i-cone yonke, ama-pellets, kanye nokukhishwa
Abadayisi banezinketho eziningi uma kuziwa kuma-Cobb hops. Ifomethi ngayinye inomthelela ekuphathweni, ukugcinwa, kanye nephunga elimnandi kumvubelo.
I-Whole cone Cobb ilungele abaphisi botshwala abancane abazisa ukusha kanye namafutha athambile. Kulula ukuyihlola futhi ilungele ukugxuma okomile kuma-kegs noma ama-fermenter amancane.
Ama-pellets ama-cobb hop angcono ekukhiqizeni okukhulu. Banikeza umthamo ongaguquki kanye nesitoreji esihlangene. Ama-pellets aphuka ku-wort, akhulula ama-alpha acid ngokuthembekile. Ziphinde zehlise i-headspace futhi zenze kube lula ukudluliswa kwezinhlelo zokuphuza utshwala zesimanje.
Izingcaphuno ze-Hop ezabakhiqizi bezohwebo abadinga ukulawulwa okuqinile kwe-alpha-acid kanye nezitshalo ezincane. Izingcaphuno ze-aroma nemikhiqizo yesitayela se-CO2 igcina izingxenye ezithile eziguquguqukayo ukuze zengezwe sekwephuzile kanye nomthamo wangemuva kokuvutshelwa.
- Khetha i-cone cone ephelele ukuze uthole iphunga elimnandi, amandla e-biotransformation, nezinto ezibonakalayo ze-hop.
- Khetha ama-pellets e-Cobb hop ukuze uthole ukumunyu okungaguquki, ukukala okulula, nokuzinza okungcono kweshelufu ezindaweni eziqinile.
- Khetha okukhishwe kwe-hop uma udinga ukulawulwa kwe-alpha okunembile, i-cleaner wort, kanye ne-trub ephansi ekugijimeni kwevolumu ephezulu.
Isitoreji nokuphatha kubalulekile, ngaphezu kwefomethi ngokwayo. Isitoreji esibandayo kanye nokuchayeka komoyampilo okuphansi kulondoloza uwoyela kuma-cones aphelele, ama-pellets, nezikhishiwe. Ukuze uthole iphunga elimnandi, khawulela ukushisa nokuchayeka ekukhanyeni.
Abaphisi botshwala bezinga elincane bavame ukukhetha i-cone Cobb eyongezwa sekwephuzile kanye nokugxumagxuma okomile. Abakhiqizi bokukhiqiza utshwala bathanda ama-pellets e-Cobb hop ekudoseni nasekuhlungeni. Imisebenzi emikhulu incike ekukhishweni kwe-hop ukuze kumiswe amaphrofayili kanye nokunciphisa isikhathi sokucubungula.
Khetha amafomethi we-hop asuselwa kumishini yakho, usayizi weqoqo, nezinhlelo zokuhlunga. Ukukhetha okucatshangelwayo kuqinisekisa ukuthi amaphunga ayingqayizivele u-Cobb awaletha kubhiya bezandla baseMelika ayagcinwa.
Ukubhanqa kwe-Hop: izinhlobo ze-hop ezihambisanayo ezizohlanganiswa ne-Cobb
I-Cobb ngokuvamile yenza cishe u-20% wengxube ye-hop. Abadayisi bavame ukuhlela izinhlanganisela zabo ze-hop ezizungezile. Ukuze uthole umgogodla wakudala wezimbali namakhambi, bhanqa i-Cobb ne-East Kent Goldings noma i-Fuggle. Lawa ma-British aroma hops athuthukisa amanothi omhlaba nezimbali ezicashile kuyilapho elondoloza umlingiswa ohlukile ka-Cobb.
Ukwengeza ukukhanya nokusawolintshi noma amanothi aphezulu ashisayo, hlanganisa i-Cobb ne-Cascade, i-Amarillo, noma i-Belma. Lezi zinhlobonhlobo zaseMelika zethula i-zesty orange, grapefruit, namathoni ezithelo zamatshe. Bakhanyisa iCobb ngaphandle kokweqa iphunga layo. Zisebenzise ekwengezweni kwakamuva noma ngesikhathi se-whirlpool nezigaba ezomile ze-hop.
Ukuze uthole isakhiwo esibabayo esiqinile, qala ngama-hops ahlabayo e-alpha afana ne-Columbus, Nugget, noma i-Apollo. Gcina i-Cobb ukuze uthole ama-hops aphuzile ukuze ulinganisele ukubaba okuqinile nokunuku okumnandi. Le ndlela iqinisekisa ukuthi i-Cobb ihlala ingumuntu oqedayo kunomgogodla omunyu.
Cabangela izinhlobo ezicebile nge-thiol nama-aromatics esimanje we-biotransformation eqhutshwa imvubelo. I-Nelson Sauvin, i-Citra, i-Mosaic, noma i-Galaxy yengeza izandulela ze-thiol kanye ne-fruity terpenes. Lezi zisabela nge-yeast ye-ale yesiNgisi ne-American ale. Ama-Blends ahlanganisa i-Cobb yamanothi ezimbali/emithi nozakwethu ocebile nge-thiol akhiqiza i-tropical lift eyinkimbinkimbi ngemva kokuvutshelwa.
Ozakwethu benhlanganisela ye-Cobb esebenzayo bangahlelwa ngendima:
- Umgogodla wezimbali/zamakhambi: East Kent Goldings, Fuggle, Bramling Cross
- I-Citrus/i-tropical lift: i-Cascade, i-Amarillo, i-Belma, i-Citra
- Ukusekelwa okubabayo: Columbus, Nugget, Apollo, Bravo
- Ubunkimbinkimbi be-Thiol/fruit: Nelson Sauvin, Mosaic, Galaxy
Qala nge-Cobb cishe ku-15-25% webhili ye-hop bese ulungisa ezinye izingxenye ukuze unambitha. Hlola amaqoqo amancane okuhlola kanye nezengezo ezintengayo ukuze uthole ukuthi i-hop ngayinye ehambisanayo ilishintsha kanjani iphunga, ukunambitheka, noguquko oluqhutshwa ukuvutshelwa.

Imibono yeresiphi equkethe ama-Cobb hops: iziphakamiso zokuxuba ukuya ebhodleleni
Qala ngamarisiphu e-Cobb amane, kusukela kuzitayela zendabuko kuye kwezimanje. I-English Pale Ale isebenzisa i-Maris Otter malt ene-crystal engu-5–10% engu-20–40L. Hlanganisa ku-152 ° F ukuze uthole umzimba ogcwele kanye nokuzwakala komlomo. Ibaba nge-Columbus noma i-Nugget kusenesikhathi, bese ufaka i-Cobb sekwephuzile emathumba.
Ukuze uthole iresiphi ye-Cobb dry-hop, sebenzisa u-0.25–0.5 oz/gal ukuze uthuthukise iphunga.
Iseshini ebabayo igcina isisekelo se-malt esifanayo kodwa yehlisa amandla adonsela phansi asekuqaleni ukuze afike ku-1.038–1.044. Sebenzisa izengezo eziqeda ukukhanya ze-Cobb ukuze ulondoloze uhlamvu lwesiNgisi. Khomba ngokubaba okuthambile kanye nokuba khona kwe-hop okuvinjelwe okuhambisana ne-malt.
I-American malt base isebenzisa isisekelo se-malt esiphaphathekile esinekristalu eliphansi. Kuyababa nge-Bravo noma i-Apollo kusenesikhathi. Engeza i-Cobb ku-whirlpool ku-160 ° F imizuzu engu-15-20 ukuze uthwebule amafutha aguquguqukayo. Sebenzisa iresiphi ye-Cobb pale ale eneketela sekwephuzile kanye nenhlanganisela ye-dry-hop lapho i-Cobb icishe ibe ngu-20% we-dry-hop bill.
Ukuze uthole okuhlukahlukene, zama ubhiya we-Cobb single-hop. Sebenzisa imvubelo ye-ale engathathi hlangothi, ukuvubela okuhlanzekile ku-18–20 °C, kanye ne-malt elula ukuze ugqamise ukunambitheka kwe-hop. Khomba izengezo zamuva kanye ne-hop eyomile yesiteji esisodwa engu-0.5–1 oz/gal ukuze ubonise i-hop.
- Izinga elijwayelekile lokufakwa: inhloso yokuthi ama-hops amele cishe u-15–25% wesamba seminikelo yephunga elimnandi kumarisiphu ahlanganisiwe.
- Izengezo zegedlela/whirlpool sekwephuzile emazingeni okushisa aphansi zivikela amafutha athambile namanothi ezimbali.
- Isikhathi se-Dry-hop: ukuvutshelwa sekwephuzile kwedlula noma ukulungisa kwangaphambi kwesikhathi ukuze kuvunyelwe ukumuncwa nokuguqulwa.
Sebenzisa ukukhetha kweyeast ukuze uthuthukise isithelo esithathwe yi-thiol. Khetha uhlobo lwe-ale olunomsebenzi owaziwayo we-β-lyase futhi ugweme izinhlobo nge-IRC7 encishisiwe lapho ufuna inkulumo ethi thiol. Cabangela ukujova ngokubambisana nezinhlobo ezingezona ze-Saccharomyces ezinomsebenzi ophezulu we-β-lyase ukuze kube yinkimbinkimbi eyengeziwe.
Bilisa phakathi kuka-18–22 °C ukuze ukhuthaze ukuguqulwa kwe-enzymatic. Ukucwiliswa okufushane okubandayo ku-4 °C kuze kube yizinsuku ezinhlanu kungagxilisa ama-thiols. Isikhathi iresiphi ye-Cobb dry-hop ukuze izengezo zidlule ekugcineni komsila wokuvutshelwa okusebenzayo noma izinsuku zokuqala zokubeka isimo ukuze kuthuthukiswe i-biotransformation.
Hlanganisa izinhlobo ze-hop ukuze uthole ibhalansi. Ekwakhekeni kwesimanjemanje kwe-APA/IPA, i-Cobb inikeze umgogodla onezimbali ezibabayo kuyilapho i-Citra noma i-Mosaic inikela ngamanothi aphezulu ashisayo. Gcina i-Cobb icishe ibe ngu-15-25% we-dry-hop bill ukuze ube yinkimbinkimbi ngaphandle kokubusa.
Sebenzisa lezi zinhlaka ze-mash-to-bottle ukuze uvumelane nezindleko zokusanhlamvu, ama- bittering hop, namaleveli e-dry-hop endaweni yakho yokuphisa utshwala noma ukusethwa kwasekhaya. Uhlaka ngalunye lufanele umgomo: bonisa i-Cobb kubhiya we-Cobb single-hop, yakha iresiphi ye-Cobb pale ale ebhalansisiwe, noma yenza i-hybrid ngeresiphi enembile ye-Cobb dry-hop.
Amathiphu okuphuza asebenzayo lapho usebenza nama-Cobb hops
Sebenzisa ama-Cobb hops ngezimfanelo zawo ezinephunga elimnandi. Nikeza amahops amaningi ukuze afakwe sekwephuzile ngamathumba, i-whirlpool ku-70-80 °C, kanye nokugxumagxuma okomile. Le ndlela igcina amafutha aguquguqukayo futhi ithuthukisa ukunambitheka ngesikhathi sokumisa.
Khomba u-15–25% wesamba senkokhelo ye-hop ye-Cobb ngezingxube. Le bhalansi ivumela ama-hops ababayo kuyilapho i-Cobb ibusa iphunga. Ngokugxuma okomile, izengezo ezihlukanisiwe ukuze ugcine ubusha.
Khetha ama-pellet hop ngokulingana kwawo kanye nokubeka kalula. Gcina ama-hops ebanda futhi endaweni engenawo umoya-mpilo ukuze ulondoloze ubusha. Ukuphatha kahle ama-Cobb hops kunciphisa ukulahleka kukawoyela futhi kugcina iphunga lawo langempela.
Nciphisa amathumba kusenesikhathi ukuze ugweme ukuhlubula ama-thiol nama-monoterpenes. Sebenzisa iwindi le-whirlpool ukuze ukhiphe iphunga ngaphandle kokulahlekelwa izinhlanganisela eziyinhloko.
- Khetha izinhlobo zemvubelo ezinomsebenzi oqinile we-β-lyase ukuze uthole i-thiol biotransformation engcono. Lokhu kuthuthukisa iphunga likaCobb ngokuvutshelwa.
- Gcina amazinga okushisa okuvutshelwa aphakathi kuka-18–24 °C ukuze uthole ukukhululwa kwe-thiol. Amazinga okushisa afudumele angashintsha amaphrofayili e-thiol, ngakho-ke hlela izinga lokushisa lakho lokuvutshelwa ngokusekelwe kwisitayela osithandayo.
- Nciphisa ukuthintana kwethusi emigqeni yenqubo. I-Copper ingehlisa ama-thiol athile afana ne-4MMP kanye nokuqina kwephunga elibi.
Ukuvuthwa okubandayo kwangemva kokuvutshelwa kungagxilisa ama-thiol futhi kuzinzise iphunga le-hop. Cabangela ukungeza ama-enzyme angaphandle, njenge-cystathionine β-lyase, ukuze ukhiphe i-thiol eyengeziwe. Qaphela izinzuzo ezinesizotha futhi uqaphe imiphumela eduze.
Uma i-Cobb ingatholakali, shintsha izinhlobo zephunga laseBrithani ezabelana ngamanothi ezimbali namakhambi. Lungisa izilinganiso ngokusekelwe kokuqukethwe uwoyela nama-alpha acid ukuze afane nomnikelo ohlosiwe.
Gada ukulayishwa komoyampilo we-hop ngesikhathi sokugxuma okomile ukuze uthole umsebenzi osebenzayo we-cellar. Sebenzisa ukudluliselwa okuvaliwe kanye negesi engasebenzi ukuze uvikele amakha. Lezi zinyathelo zisiza ekugcineni iphunga kanye nokukhulisa umnikelo we-Cobb kubhiya ophelile.

Ukucatshangelwa kokuhlaziya: ama-alpha acid, amafutha, nokuhlukahluka okulindelekile
Abakhiqizi kufanele bacabangele ukuhlukahluka kwe-Cobb alpha njengento esebenzayo yokuhlela. Ama-alpha acid ajwayelekile e-Cobb acishe abe ngu-6%, anobubanzi obuseduze no-5.0–6.7%. Lobu bubanzi obumaphakathi busho ukuthi i-alpha yangempela yeqoqo ingashintsha kakhulu ukubaba kweresiphi.
Ukusebenzisa idatha yokuhlaziya ye-hop evela ezitifiketini zomphakeli noma ukusebenza kwelebhu kusiza ukulungisa kahle izengezo ezibabayo. I-Pelleting nezinye izinyathelo zokucubungula kushintsha ukwakheka kukawoyela we-hop, okuthinta amazinga okukhipha ngesikhathi sokubilisa kanye ne-hop eyomile. Ukulungisa izengezo ngokusekelwe ku-alpha acid elinganisiwe namanani kawoyela kuholela kuma-IBU angaguquki nomthelela wephunga.
Ukwakhiwa kwamafutha e-Hop kuyahlukahluka ngesizini kanye nesifunda esikhulayo. Izingxenye ezibalulekile ezifana ne-myrcene, i-humulene, ne-linalool zichaza ukusebenza kwephunga. Izinguquko ezincane kulezi zinhlanganisela zithinta kakhulu indlela ama-hops atholakala ngayo ekufakweni kweketela sekwephuzile kanye nokugxuma okomile.
Ama-chemical precursors kuma-hops abalulekile ku-biotransformation ngesikhathi sokuvutshelwa. Ama-precursors e-Thiol, okuhlanganisa amafomu e-glutathionylated kanye ne-cystenylated, kanye ne-terpene glycosides anokugxila okuhlukile ekuvuneni. Ingxenye encane kuphela eguqulela kuma-thiol wamahhala kubhiya, ngokuvamile ebangeni elingu-0.1–0.5%.
Ukukhetha imvubelo nezimo zokuvutshelwa kunomthelela emazingeni okuguqulwa. Izinkinga ezinomsebenzi wohlobo lwe-IRC7 olusebenzayo kanye namaphrofayela e-enzymatic avumayo angakhuphula ukukhululwa kwama-thiol aguquguqukayo. Amaqoqwana okuhlola kanye nokuhlolwa kwelebhu kusiza ukulinganisa imiphumela yangempela ngaphambi kokukala amaresiphi.
Ukulawula okuhle kwekhwalithi ye-hop kuhlanganisa ukuhlanganisa idatha yokuhlaziya ye-hop ehlolwe ilebhu nokuhlolwa kwezinzwa. Landela ngomkhondo izitifiketi ze-alpha acid, buyekeza imibiko yokwakheka kukawoyela we-hop, futhi wenze isampula yenkatho entsha kumaphuphu okuhlola. Le ndlela inciphisa izimanga futhi isekela imiphumela ephindaphindwayo.
- Linganisa iqoqo le-alpha ukuze ulungise izengezo ezibabayo.
- Qhathanisa ukwakheka kukawoyela we-hop kuzo zonke izindawo zokuhlela iphunga.
- Sebenzisa ukuvutshelwa komshayeli ukukala amandla e-biotransformation.
- Gcina izitifiketi zomphakeli futhi wenze ukuhlola izinga langaphakathi endlini.
I-Cobb igxuma ukusimama nokutholakala
Ama-Cobb hop aqhamuka eGreat Britain, okwenza ukuthola inselele e-US. Abadayisi botshwala bavame ukuthembela kubathekelisi noma abasabalalisi abakhethekile. Labo abasebenzisa i-Cobb ngenani leresiphi elingu-20% bancamela ukuthunyelwa okuncane, okungaguquki kunama-oda ayinqwaba.
Ukugxila kuma-hops aqhubekayo kuyakhula ngaphakathi kwemboni. Amasu esimanje afana ne-pelletization kanye ne-vacuum noma i-nitrogen packaging anciphisa ukubola futhi andise impilo yeshalofu. Lokhu kubalulekile ekuthutheni ama-hops ukusuka e-UK kuya ezindaweni zotshwala zase-US.
Ukukhetha izinqubo ezisimeme nakho kungazuzisa imvelo. Amasu afana ne-yeast biotransformation, izimo zokuvubela ezihambisanayo, kanye nezingezo ezikhethiwe ze-enzymatic zingathuthukisa ukusebenza kahle kwephunga. Lokhu kwenza ukuthengwa kwe-hop kusimeme.
Ukuhlola ama-cryo hops noma imikhiqizo egxilile nakho kungabiza kakhulu. Lawa mafomu anciphisa isisindo sokuthutha kanye nevolumu, okungenzeka ehlise i-carbon footprint ehlobene nokungeniswa ngaphandle kwebanga elide.
Lapho uthenga i-Cobb ekhaya, kubalulekile ukuthi uhlole ukuthi abahlinzeki benza izinto ngendlela yokulima nokulandeleka. Buza mayelana nokunisela, ukusetshenziswa kwezibulala-zinambuzane, kanye nenhlalakahle yabasebenzi ukuze usekele abalimi abanomthwalo wemfanelo.
Izinyathelo ezisebenzayo zihlanganisa uku-oda ama-lots amancane kaningi, ukugcina ama-hops emakhazeni, ezimeni ezingenawo umoya-mpilo, kanye nokuqeqesha amathimba ophisa utshwala ukuze kusetshenziswe iphunga elimnandi. Lezi zenzo zisiza ukugcina ikhwalithi ngenkathi siphishekela ukuthola i-hop esimeme.
I-Cobb hops
Ama-cobb hop avela eGreat Britain futhi asetshenziselwa ikakhulukazi iphunga lawo. Zinokuqukethwe kwe-alpha acid emaphakathi, ngokuvamile phakathi kuka-5.0–6.7%. Emaresiphi, abaphisi botshwala bavame ukusebenzisa cishe u-20% wama-hops njenge-Cobb ukuze bathole isiphetho esilinganiselwe sesitayela sesiNgisi.
Ekwenziweni kotshwala kwaseBrithani, i-Cobb igcwalisa amanothi ezimbali, amakhambi, nasemhlabeni. Ilungele ukuqedela ama-ales, ama-bitters, nama-alles aphaphatheka. Ukuze kulungiswe ukunambitheka, abaphisi botshwala bangase bayixube namanye amahops omndeni wakwaGoldings noma izinhlobo zephunga elimnandi laseMelika.
Ukunambitheka kokugcina kwe-Cobb kuthonywa ukukhetha kwemvubelo nezimo zokuvutshelwa. Ama-enzyme emvubelo angaguqula izandulela ku-hop, akhiphe ama-thiol acashile namaphunga ezimbali. Ngenkathi kukhona ukukhishwa okuqondile kwe-thiol, izinhlobo ezithile ze-yeast noma izinyathelo eziqondiwe ziyadingeka ukuze uthole imiphumela evelele kakhulu.
- Umsuka: I-Great Britain, inhloso yephunga.
- Ama-alpha acid: okumaphakathi, ~6% (ububanzi ~5.0–6.7%).
- Isabelo seresiphi esijwayelekile: cishe u-20% wawo wonke ama-hops asetshenzisiwe.
- Ukusetshenziswa okubhalwe phansi: kukhona kumaresiphi amaningi okuhweba nezobuciko.
Ukuze uyisebenzise, engeza i-Cobb sekwephuzile emathumba noma ku-hop eyomile ukuze ulondoloze ukunambitheka kwayo okuthambile. Ushintsho oluncane kuzinga lokushisa lokuvutshelwa kanye nohlobo lwe-yeast lungathinta kakhulu umnikelo walo onephunga elimnandi.
Isiphetho
Isiphetho se-Cobb hops: I-Cobb i-aroma hop yaseBrithani enama-alpha acid amaphakathi cishe ku-6%. Ikhanya ekuqedeni nasekugxumeni okomile, hhayi njengokubaba okuyinhloko. Yabela cishe u-20% webhili yakho ye-hop ku-Cobb ukuze uthole iphunga elimnandi, usebenzisa ama-alpha hop aphezulu ukuze uthole okumunyu.
Ilungele ama-ales esitayela sesiNgisi, ama-ales aphaphatheka, namanye amabhiya agxile kwiphunga. Abadayisi bavame ukuhlanganisa i-Cobb ne-Magnum noma i-Target yokubaba. Baphinde bengeze i-East Kent Goldings noma i-Fuggle ukuze bathole amakha ahambisanayo. imvubelo yesimanje nokulawula ukuvutshelwa kuthuthukisa iphunga ngokusebenzisa i-biotransformation, nakuba isivuno sisincane.
Ukuze uthole iphunga elimnandi, sebenzisa izengezo zegedlela eliphuzile noma i-whirlpool namashejuli ahlosiwe we-dry-hop. Bheka izinga lokushisa lokuvutshelwa bese ukhetha imvubelo ye-ale ecacile. Le ndlela ikhulisa uhlamvu lukaCobb lwezimbali namakhambi kuyilapho ilungele isabelomali. Iqinisekisa ukuthuthukiswa kwephunga okungaguquki ngaphandle kokuphula ibhange.
Ukufunda Okuqhubekayo
Uma ukujabulele lokhu okuthunyelwe, ungaphinda uthande lezi ziphakamiso:
- Amahops eBeer Brewing: Petham Golding
- AmaHops Ekuphiseni Ubhiya: I-Calypso
- Ama-Hops ku-Beer Brewing: Pacific Jade