Ulwazi oluphelele kakhulu lokufudumeza ushokoledi emlandweni luyathandwa, ngakho-ke ungaluqoqa futhi ulubuke kancane!

Lesi sihloko esome kakhulu, futhi sizokuzuzisa kakhulu ngemva kokusifunda!

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Kungani ushokoledi udinga ukufudumala?

Ushokoledi wenziwa ngembewu yesihlahla sikakhokho.Ama-cocoa pods ayabiliswa, omisiwe, futhi osiwe ukuze kutholwe ubhontshisi we-cocoa, oqukethe cishe u-51% kuya ku-55% wamafutha, abizwa ngokuthi "ibhotela likakhokho".

Ibhotela likakhokho amafutha anomlingo kakhulu.Yakhiwe ngezinhlobonhlobo zama-fatty acids, futhi isilinganiso sawo sokwakheka sihluke kakhulu kwamanye amafutha.Njengoba kuboniswe emfanekisweni ongezansi, ijika layo lenkomba eqinile yamafutha liqhathaniswa nebhotela, ibhotela namanye amafutha.Ingumqansa kakhulu.Iqala ukuthamba ngo-28 degrees Celsius, futhi okuqukethwe okuqinile kuphenduka uketshezi ngokushesha ku-33 degrees Celsius.

Kungani ushokoledi ungahlala uqinile futhi uqinile ekamelweni lokushisa, futhi uyashwaqa lapho ulunywa, kodwa uyancibilika emlonyeni?

Kungani ushokoledi ungahlala uqinile futhi uqinile ekamelweni lokushisa, futhi uyashwaqa lapho ulunywa, kodwa uyancibilika emlonyeni?

Yindawo encibilikayo encane yebhotela likakhokho eliseduze nezinga lokushisa lomzimba womuntu elenza ukunambitheka kukashokoledi.

Ukuxhumeka okungenamthungo kwezinga lokushisa!Kungaba kanjani nomuzwa wokuthi ukuba khona kukashokoledi kuwukwanelisa isifiso somuntu sokudla?

Ngokuqondile, ibhotela le-cocoa linamafomu ahlukene e-crystalline e-bhotela eqinile.

Ngokuvamile kunezinhlobo ezi-4 ezivamile, okungukuthi γ, α, β', β.Ngaphansi kwezimo zokushisa ezihlukene, ukuguqulwa kwefomu lekristalu kuboniswa esithombeni esilandelayo:

Indawo encibilikayo ye-γ-type crystal ingu-16~18℃, engazinzile kakhulu, futhi izoshintsha ibe uhlobo lwe-α cishe imizuzwana emi-3.Ayinaki.

Izakhiwo zamanye amakristalu amathathu akhonjisiwe esithombeni esingezansi:

ushokoledi oshisayoamakristalu ohlobo lwe-α (uhlobo I kanye no-II): indawo encibilikayo engu-17~23℃, izoshintsha ibe yikristalu yohlobo lwe-β' ngehora elilodwa ezingeni lokushisa legumbi.Ukuthungwa kuthambile, kuntekenteke futhi kulula ukuncibilika.

Amakristalu ohlobo lwe-β' (uhlobo III no-IV): indawo encibilikayo engu-25~28℃, izoshintsha ibe yikristalu yohlobo lwe-β enyangeni elandelayo ezingeni lokushisa legumbi.Ukuthungwa kuqinile, akubhidliki, futhi kulula ukuncibilika.

Amakristalu ohlobo lwe-β aqine kakhulu (uhlobo lwe-V nohlobo lwe-VI) anendawo yokuncibilika engu-33~36°C, anokwakheka okuqinile nokuphukayo, kanye nezinga lokushisa elincibilikayo eliseduze nezinga lokushisa lomzimba womuntu.Kodwa-ke, izinhlayiya zekristalu zohlobo oluzinzile lwe-VI ezinezinga eliphakeme kakhulu lokuncibilika zimahhadla futhi zinambitheka kabi, futhi zizokhiqiza ukuqhakaza kwamafutha ngaphezulu (yingakho ungqimba lwe-"hoarfrost" luzovela phezu kukashokoledi ngemuva kwesikhathi eside. isikhathi), ngakho-ke amakristalu aMetastable amise okwe-V azinzile futhi abukeka ecwebezelayo abe yisakhiwo samafutha esifaneleka kakhulu.

2Inhloso yokulungiswa kwezinga lokushisa ukuncibilikisa ushokoledi futhi ulungise izinga lokushisa ukuze uthole i-polymorphism ye-homogeneous ekahle kakhulu, ukunikeza ushokoledi ukunambitheka okucwebezelayo, okusilika nokubukeka okuhle okucwebezelayo.

Uma sibuyela emazingeni okushisa amane okukhulunywe ngawo ngenhla, kungani iphoyinti lesibili lokupholisa likashokoledi obabayo lize libe ngu-28°C?

Kuwukugwema ukwakheka kwamanye amakristalu angathandeki ebhotela le-cocoa, okuzothinta ikhwalithi yeshokoledi eqediwe.

Ngaphezu kwalokho, i-cocoa unamathisele kanye noshukela kushokoledi nakho kuzoba nomthelela enqubweni ye-crystallization, kodwa uma kuqhathaniswa, akuyona into enkulu njengokulungiswa kwezinga lokushisa, ngakho-ke ngeke ngikhulume lapha okwamanje.

Ngakho-ke, kanjani ukusheshisa ukupholisa ukukhiqiza amakristalu amise okwe-V?

Izinga lokushisa kufanele lilungiswe kanjani?

Thatha ushokoledi wobisi odume kakhulu njengesibonelo:

ISINYATHELO 1: Ngokuvamile, indlela yokushisisa emanzini isetshenziselwa ukuncibilikisa ushokoledi.Njengoba kuboniswe emfanekisweni ongezansi, kushiswa ku-40 ° C emanzini.Ngalesi sikhathi, idinga ukushukunyiswa ngokuqhubekayo, futhi qaphela ukuthi ungavumeli umhwamuko wamanzi ungene kushokoledi.

ISINYATHELO 2: Ziningi izindlela zokupholisa, njengokupholisa amanzi, i-tablage, imbewu, njll.

Lezi zindlela ziwukupholisa ngokushesha ushokoledi ukugwema ukwakheka kwamakristalu e-VI anezinhlayiya ezimahhadla nokunambitheka kabi.

Thatha indlela evame ukusetshenziswa kakhulu nenhle kakhulu yokupholisa ithebula lemabula njengesibonelo.Thela izingxenye ezimbili kwezintathu zikashokoledi oncibilike ngokulinganayo phezu kwetafula lemabula.

Sebenzisa i-spatula ukuze usule ngokuphindaphindiwe futhi usike kuze kube yilapho ushokoledi uba mkhulu futhi uqala ukunamathela ku-spatula futhi awukwazi ukugeleza phansi.Isithombe esingezansi siyisibonelo.

3Ngalesi sikhathi, izinga lokushisa lingaba ngu-25 ° C, futhi amakristalu kawoyela amahle akhiwe.Kuyadingeka ukukhuhla wonke ushokoledi etafuleni ubuyisele ebhodweni lokuqala ngokushesha, futhi izinga lokushisa akufanele liqhubeke nokuncipha ukukhiqiza amakristalu ohlobo lwe-β' noma ngisho namakristalu ohlobo lwe-α.

Uma izinga lokushisa liphansi kakhulu, izinga lokushisa kufanele lilungiswe futhi kusukela esinyathelweni sokuqala.

ISINYATHELO 3: Ukufudumala kabusha.Khwebula wonke ushokoledi etafuleni ubuyisele ebhodweni lokuqala bese uxuba noshokoledi ongapholisiwe.Izinga lokushisa ngalesi sikhathi licishe libe ngu-30°C.Uma ushokoledi une-viscous kakhulu ngaphansi kuka-30°C esinyathelweni esilandelayo, ungashisisa kancane ube ngu-30°C emanzini.

Lesi sinyathelo kufanele siqaphele, uma izinga lokushisa liphezulu kakhulu, amakristalu kawoyela azoncibilika futhi, futhi izinga lokushisa kufanele lilungiswe futhi kusukela esinyathelweni sokuqala.

Okulandelayo, ushokoledi oshisiwe ungasetshenziswa ukuqhubeka nokubumba umjovo, ukucwiliswa, kanye nokusebenza kokubumba.

Kodwa kusadingeka ukunaka, kungcono ukusebenzisa imishini yokulondoloza ukushisa ukuze ulawule izinga lokushisa, uma izinga lokushisa libanda kakhulu, ushokoledi kufanele usethwe futhi.

Ngakho-ke, ushokoledi uyinto ebucayi kakhulu.Izwela kakhulu izinga lokushisa kanye nomswakama.Uma kukhona ukunganaki enqubweni yokulungiswa kwezinga lokushisa, kufanele kuqalwe kabusha ngokuphelele, okuyinkinga kakhulu.

 


Isikhathi sokuthumela: Jul-23-2021