Protein

Odee: Peter Berry
OfbọChị Okike: 18 Julai 2021
DatebọChị Mmelite: 11 Mee 2024
Anonim
What is a Protein? (from PDB-101)
Vidio: What is a Protein? (from PDB-101)

Ndinaya

Na aha nke protein A maara molekụla mejupụtara amino acid, nke na -ejikọ ya na ụdị nkekọ a maara dị ka agbụ peptide. Ndị na -edozi nwere ihe dị ka ọkara nke ịdị arọ nke anụ ahụ (yana 20% nke ịdị arọ ahụ mmadụ), na enweghị usoro ndu nke na -etinyeghị ya.

Ihe mejupụtara ụmụ irighiri ihe ndị a bụ carbon, hydrogen, oxygen na nitrogen. Usoro na nhazi nke amino acid n'ime protein na -adabere na mkpụrụ ndụ ihe nketa nke mmadụ, ya bụ, DNA.

Olee ọrụ ha na -arụzu?

Ndi na -edozi nwere ọrụ dị mkpa maka uto, ọ na -akwalitekwa ọdịnaya nitrogen nke na -adịghị na ụmụ irighiri ihe ndị ọzọ etinyere site na nri: carbohydrates na nke abụba.

N'adịghị ka abụọ ndị a, ndị protein Ha enweghị ọrụ idobe ume, mana ha nwere ọrụ dị mkpa na njikọ na idobe anụ ahụ ụfọdụ ma ọ bụ akụkụ ahụ dị ka ihe ọ juiceụ gastụ afọ, hemoglobin, vitamin na ụfọdụ enzymes. N'otu aka ahụ, ha na -enyere aka na -ebu gas dị iche iche n'ime ọbara, ma na -arụ ọrụ dị ka ndị na -amata ujo.


N'etiti ọrụ protein, n'aka nke ọzọ, ha ga -enye amino asịd dị mkpa maka njikọ anụ ahụ, na -emekwa dị ka ihe mkpali ndu accelerating ọsọ nke mmeghachi omume kemịkal nke metabolism. N'ikpeazụ, enwere ike ịsị na protein na -eji usoro nchekwa eme ihe, ebe ọ bụ na ọgwụ mgbochi ọrịa bụ ihe nchebe sitere n'okike megide ọrịa ma ọ bụ ndị nnọchi anya mba ọzọ.

Hụkwa: Kedu ihe bụ trace elements?

Njirimara

Banyere akụrụngwa nke protein, enwere ike ikwu na nkwụsi ike Ọ bụ ihe kachasị mkpa n'ihi na protein ga -akwụrịrị ike na gburugburu ebe echekwara ya ma ọ bụ ebe ha na -arụ ọrụ ha, n'ụzọ ga -agbatịkwu ndụ ha ogologo oge enwere ike izere ọgbọ ndọghachi azụ n'ime ahụ.

N'aka nke ọzọ, protein nwere ihe okpomọkụ na pH iji nọgide na -ekwe nkwa nkwụsi ike ahụ, yabụ ekwuru na ihe onwunwe nke abụọ bụ nke solubility.


Ụfọdụ obere ihe ndị ọzọ dịka nkọwapụta, nke Nchekwa pH ife ike electrolytic ha na -ahụkarị na klas nke molekul.

Nhazi

A na -eme nhazi ọkwa protein dị ka usoro kemịkalụ ha si dị, n'etiti protein dị mfe nke na -emepụta amino acid naanị mgbe hydrolyzed; nke ọba na globulins na ha na -agbaze na mmiri ma na -atụgharị ihe ngwọta; nke ndị na -eri nri na prolanins nke a na -agbaze n'ime asịd; nke albuminoids ndị na -anaghị agbaze n'ime mmiri; nke protein ndị ejikọtara ọnụ nwere akụkụ na-abụghị protein na proteinnkwekọrịta nke bụ ngwaahịa hydrolysis.

Mkpa na nri

Isi ihe na -enye protein n'ime ahụ bụ nri. Ọ dị mkpa itinye protein n'ime nri nwere nkwanye ugwu pụrụ iche na ụmụaka nọ n'oge uto nakwa ụmụ nwanyị dị ime, ndị chọrọ imepụta sel ọhụrụ.


Mgbe mmadụ na -eri nri mkpụrụ osisi akwụkwọ nri ma ọ bụ anụ Ha na -etinyekarị protein dị ukwuu site na usoro a maara dị ka mgbaze protein, nke gụnyere mbibi ngwaahịa ahụ ruo mgbe ọ gbanwere amino asịd dị mfe, wee chịkọta ha n'ime protein maka ahụ, n'usoro a na -akpọ njikọ protein. Naanị mgbe nke a gasị ka etinyere ha n'ime ahụ.

Ihe Nlereanya nke protein

FibrinogenEnzyme nke amylase
FibrinZeina
ElastinGamma globulin
GluteinHaemoglobin
Enzyme nke lipasePepsin
ProlactinActin
CollagenEnzyme protease
InsulinMyosin
CaseinỌgwụ mgbochi ọrịa (ma ọ bụ immunoglobulins)
KeratinAlbumin

Hụkwa: Ihe Nlereanya nke Enzymes Digestive

Nri protein dị elu

SoySardines
Mmiri araAnụ ezi dabere
LentilỌkụkọ
Manchego cheeseAnụ
Nri chiizAhịhịa
Roquefort chiizAlmọnd
Turkey hamSoseji ọbara
Loot anụ eziAkwa akwa
CodMmiri ara ehi
Serrano hamHake
AhụekereEjula
Salamianụ atụrụ
Anwụrụ ọkụPistachios
TunaSalmọn
Esie ya eziNaanị

Ọ nwere ike ijere gị ozi:

  • Ihe Nlereanya nke Carbohydrates
  • Ihe Nlereanya nke lipids (abụba)
  • Ihe Nlereanya nke Ihe Chọpụta (yana ọrụ ha)


Soviet

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Ahịrịokwu nwere obere aha