Sebopeho, Saense ea
Protheine le protheine lebese hydrolysis
Protein - ke lik'hemik'hale hore ke motsoako manyolo tsa mofuta ya e phahameng. E le karolo ea protheine, ho na le tse fetang tse lekholo fapaneng-amino acid litlhaka kahare. Motho ka mong o ka 'mele oa hae ba lokela ho ba le ha e boima ba lik'hilograma tse ka tlaase ho leshome le metso e mehlano la liprotheine.
Liprotheine e ka ba ea mefuta e 'maloa:
1. protheine e bonolo peptide mofuta. Ba akarelletsa ho litlhaka kahare sa feteng lekholo amino acid e.
2. liprotheine oligopeptide mofuta. Li akarelletsa litlhaka kahare amino acid e tse peli ho tse leshome ka ketane ena.
3. protheine polypeptide mofuta. Li akarelletsa litlhaka kahare amino acid e ho tswa ho tse leshome ho lekholo ka ketane ena.
U boetse u lokela ho bolela hore lihaha-'mele le ka ho ba ho e 'ngoe ea mefuta e mene ea mokhatlo:
1. Sena ke mofuta o ka sehloohong oa protheine e. Foromo ena ea protheine emeloa ke molek'hule guttate eo e entsoe ka le tatelano ea litlhaka kahare amino acid e.
2 Sena ke mofuta o mong ea bobeli ea protheine ena. Ka mofuta ona oa protheine e fetohile ka sebaka sa, ho bopa mofuta oa spiral, emisa ka litlamo hydrogen.
3. foromo ena ea protheine e phahameng. Ka foromo ena, sebelisa tse fapa-fapaneng o amahanya Helix tsa protheine molek'hule bends le mameno a ka bang sebopeho globular, eo e bitsoa ka k'hemistri globule.
4. Ke quaternary mofuta oa protheine e. Tabeng ena, limolek'hule maloa protheine ho theha globules ba tsitsitseng mong ho e mong ka ho maqhama.
Ha protheine le hlaha ka tšusumetso e leha e le efe ka ntle, ho etsa mohlala, tšusumetso ea lintho tse kang mocheso phahameng, le protheine molek'hule e qala ho senyeha butle-butle theha sebopeho sa. Empa ha, qetellong, ke timetso ea ka sehloohong sebōpeho sa protheine le, ka nako eo re ka bolela hore hydrolysis liprotheine hlahile. Hydrolysis liprotheine - tshebetso ikhethang timetso ea mofuta o ka sehloohong oa protheine molek'hule. Tsamaiso ena e rarahaneng le ka etsahala bobeli ka mahareng asiti le ka mofuta alkaline seaplane. Tlamang karolo ea joalo tshebetso tsa tlhaho, tse kang hydrolysis liprotheine 'meleng, e ke potlakisang tsebetso ea lik'hemik'hale - peptidase - hydrolase. Hydrolysis liprotheine - sena ke sethaleng ho qetela la timetso ea limolek'hule protheine-mofuta. Ho timetsoa ha liforomo mahareng kapa hodimo sa molek'hule e bitsoang denaturation. Denaturation ka 'na etsahala ka reversible le etsolloa mothofatso. Reversible denaturation le hlaha ka ho timetsoa ha maqhama ba fokolang ka protheine molek'hule, 'me ha etsolloa - ka tlōla e rarahaneng ea maqhama a matla covalent.
Sena ke sa bohlokoa ka lihlahisoa tsa rona bophelong joaloka lebese, hape, e entsoe ka likaroloana haholo-holo ba nang le protheine. protheine lona kenyelletsa ditokiseletso dikarolo mararo a ka sehloohong:
1. The protheine casein. E fumanoa lebese ka bang tharo lekholong.
2. Laktobulmin. O na le ho hlophisoa ka eona e haufi le protheine, e leng e fumanoa serum mali. E fumanoa lebese ka bang halofo ea lekholong.
3. Lactoglobulin. protheine ena e le molemo haholo bakeng sa boitshireletso ba mmele. Ho na le mabotho a lithibela-mafu le 'mele.
Le protheine ka lebese ka feela ba boemong ba ho qhibilihang ka har'a le e ikakhele ka setotsoana ho sebelisa eona ka lijo ho ba etsang liphesente tse mashome a robong e robeli. E phetha karolo ea bohlokoa 'meleng, sebelisa e le lijo tse itseng. morero oa oona ka sehloohong - ke ho ba le seabo ho thehoe lisele tse ncha 'meleng, haholo-holo lintho tse phelang le monyenyane, limela le liphoofolo, hammoho le ho thusa ho tsosolosa lisele tsa khale.
Lebese, ho akarelletsa le, e ka ba le palo e liprotheine ka serum se hlahang ho yona kapa tse ling tse hlahang ho yona tšoanang. liprotheine joalo kena lebese ho tswa ho mammary lisele tse tšoelesa le e le hantle, ke lihlahisoa tsa mesebetsi ea 'mele ea bohlokoa, e leng o tlosoa ho sehlahiswa. Hape, lebese protheine e na ba bangata ba tsa bohlokwa-amino acid tse ke keng tsa maiketsetso 'meleng, empa ketsahalong leha e le efe e hlokahalang bakeng sa ho ba teng ha sona ka ho eketsehileng le tshebetsong.
Similar articles
Trending Now