akụkọ

A na -enweta mgbaze na nnabata protein n'ime ahụ site na amino acid: dị ka ihe mbụ na -edozi ahụ n'ime ahụ, protein nwere ọrụ pụtara ìhè na nri nri, mana enweghị ike iji ya ozugbo na ahụ. A na -eji ya site na ịgbanwere obere ụmụ irighiri ihe amino acid.

2.egwu ọrụ nke itule nitrogen: mgbe ogo na ego protein dị na nri ụbọchị niile kwesịrị ekwesị, ọnụ ọgụgụ nke nitrogen ingested hà nha nitrogen nke ewepụtara na nsị, mmamịrị na akpụkpọ ahụ, nke a na -akpọ ngụkọta ngụkọta. nri nitrogen. N'ezie, ọ bụ nguzozi n'etiti njikọta na -aga n'ihu na mbibi nke protein na amino acid. Ekwesịrị idobe nri protein kwa ụbọchị nke ndị nkịtị n'ime oke. Mgbe iri nri na -abawanye na mberede ma ọ bụ na -ebelata, ahụ ka nwere ike hazie metabolism nke protein iji wee nwee nguzozi nitrogen. Ịnweta protein dị oke, karịa ike nke ahụ ịhazi, a ga -ebibi usoro itule. Ọ bụrụ na ị naghị eri protein ma ọlị, protein anụ ahụ dị n'ime ahụ gị ka ga -erekasị, na nguzozi nitrogen na -adịghị mma ga -aga n'ihu na -eme. Ọ bụrụ na ịnaghị emezi ihe n'oge, ọgwụ mgbochi ahụ ga -emecha nwụọ.

3. Mgbanwe n'ime shuga ma ọ bụ abụba: a-keto acid nke catabolism nke amino acid mepụtara na-agbari n'akụkụ ụzọ metabolic nke shuga ma ọ bụ abụba nwere njirimara dị iche iche. Enwere ike ịbugharị acid a-keto n'ime amino acid ọhụrụ, ma ọ bụ bụrụ shuga ma ọ bụ abụba, ma ọ bụ banye n'ime okirikiri tri-carboxy iji oxidize na decompose n'ime CO2 na H2O, wee hapụ ike.

4. Soro na nhazi enzymes, homonụ, na ụfọdụ vitamin: ọdịdị kemịkalụ nke enzymes bụ protein (amino acid molecule mejupụtara), dị ka amylase, pepsin, cholinesterase, carbonic anhydrase, transaminase, wdg Ihe mejupụtara nitrogen nwere homonụ bụ protein ma ọ bụ ihe mgbapụta ha, dị ka homonụ na -eto eto, homonụ na -akpali akpali thyroid, adrenaline, insulin, enterotropin na ihe ndị ọzọ. A na -atụgharị ụfọdụ vitamin site na amino acid ma ọ bụ jikọta ya na protein. Enzymes, homonụ, na vitamin na -arụ ọrụ dị oke mkpa n'ịhazi ọrụ gbasara ahụ na ịkwalite metabolism.