The Biochemical mejupụtara nke mmiri ara ehi

Mammary gland - otu n'ime ihe ndị kasị mkpa akụkụ ndị ahụ n'ahụ nke nwanyị nke niile mammals. Nke a gland synthesizes mmiri ara ehi, nke bụ nanị nri ụmụ ha ná mmalite nkebi nke postnatal development. Mammary gland na ụmụ anụmanụ a na-akpọkarị oda. Oda nke ehi mejupụtara anọ iche iche glands. Onye ọ bụla nke kewara ígwè stakes (ha ehi - 5-20), onye ọ bụla òkè - n'ime Mpekere. Ihe bụ isi bughi na ọtọ unit nke gland bụ alveolus, nke ekpuchiwo ok netwọk nke capillaries. Mmiri ara ehi - polydisperse usoro esịnede ezi na colloidal ngwọta, suspensions na emulsions. Mmiri ara ehi a bụ a na-acha ọcha mmiri mmiri na a acha ndo, sweetish uto na na a ísì.

Mmiri ara ehi na-synthesized na alveoli, nwere obere - na obere na-ajụ-sized excretory ducts. Ihe nzuzo na-abịa na nnukwu ducts, wee accumulates na mmiri ara ehi akpa. Ọzọkwa-ebu n'ime tit kanaal na wepụtara n'ime gburugburu ebe obibi. Mammary gland ọrụ lactation oge, nke dịruru banyere 300 ụbọchị.

Mmiri ara ehi - otu n'ime ndị isi nri ụmụ mmadụ na ụmụ anụmanụ. Ọ na-emi esịnede edozi, lipids, carbohydrates. Ndi na-edozi na mmiri ara ehi gbarie na 96-99%, lipids - 95, carbohydrate - 98%.

N'ihi na nri ndị mmadụ na-eji mmiri ara ehi ehi, obere - ewu, mares, kamel, buffalo, mgbada nwanyị, zebu na yak.

The chemical mejupụtara nke mmiri ara ehi

banyere abụọ na narị abụọ n'otu n'otu bekee ẹdude ke mmiri ara ehi. A ogige nwere ike kere n'ime ise bụ isi na ụmụ irighiri ihe: nnu, mmiri, carbohydrates, lipids, na-edozi. Na mmiri ara ehi, mmiri nwere ike ịdị na abụọ kwuru, sị: free na agbụ. N'elu na-etinye uche, ihicha na ndị ọzọ ụdị ọgwụgwọ, free mmiri na-adị mfe wepụrụ. Ibikwa mmiri bụ akụkụ nke solvate shells polydisperse usoro. Na ọhụrụ mmiri ara ehi ịta nke ibikwa mmiri bụ banyere 3.5% na 2.6% eji kuru.

The protein mejupụtara nke mmiri ara ehi. The ịta nke na-edozi na Bovine mmiri ara ehi nwere ike ịbụ ruo 4%. -Eji kuru mmiri ara ehi nwere tumadi Alfa-casein. Na mmiri ara ehi, na ọ Nleta caseinate, calcium phosphate mgbagwoju, nke a na-guzobere lipid spherules shei; thermostable α-lactalbumin, a na-biosynthesis nke mmiri ara ehi sugar (lactose) si monosaccharides (galactose, glucose); β-lactoglobulin denatures na a na-anọpụ iche na-ajụ (onye Onyenwe anyị + = 7) na kpo oku 70 Celsius C.

Globulins mmiri ara ehi ji elu molekụla arọ (ruo 1 Mill. EE), na ha molekul Ọdịdị na-agụnye a carbohydrate akụrụngwa, ha igosipụta Njirimara nke enzymes (lipooksidaz). Non-protein nitrogen ogige-ọkọnọ mmiri ara ehi urea ma ọ dịkarịa ala amino asịd, purine ndọkwasi nile na creatine.

The carbohydrate mejupụtara nke mmiri ara ehi. Tumadi carbohydrates ọkọnọ mmiri ara ehi lactose (nkezi 4.7%), monosaccharides (glucose, galactose) na phosphoric esters nke amino shuga n'ókè monosaccharides. The kasị elu ịta nke lactose na-aha na rhino mmiri ara ehi.

The lipid mejupụtara nke mmiri ara ehi. The mejupụtara nke mmiri ara ehi abụba mejupụtara triacylglycerols, sterols, sterols, phospholipids na glycolipids. Ha ịta na mmiri ara ehi nke ụmụ anụmanụ na-adabere n'ihe dịgasị iche iche (lactation, ụdị, nri, wdg). The mmiri ara ehi abụba residues ọtụtụ stearic, palmitic, myristic na oleic asịd.

Vitamin mejupụtara nke mmiri ara ehi. Mmiri ara ehi nwere a zuru ezu ego dị ka a griiz (A, D, E) na soluble (eyi, B1, B2, C) vitamin. Iji dịkwuo ịta nke vitamin na mmiri ara nke ụmụ anụmanụ nri raznoobraznyme faili ntanetịime na ndị ọgaranya na vitamin na ihe oriri ndinọ vitamin ụtụtụ A, B ma ọ bụ E. The mmiri ara ehi na nwere pigments: carotenes, chlorophylls na lactoflavin, na-adabere na ha ịta agba nke mmiri ara ehi.

Otu nke ndọghachi azụ nke mmiri ara ehi ntụ ntụ bụ na ọ bụ pụtara ike naghachi ka a mmiri mmiri ala. Ngwaahịa a na-emepụta ihe karịrị 110 afọ, Otú ọ dị, Biochemical mejupụtara nke powdered mmiri ara ehi dị iche iche site eke ala, nke mere na mmiri mmiri ara ehi bụ ihe ndị ọzọ bara uru.