Ị maara mgbe ọkụkọ na-enwechaghị vitamin A, ihe mgbaàmà ndị ahụ ga-apụta?

Avitaminosis A (erughị retinol)

Vitamin Group A nwere mmetụta physiological na fattening, mmepụta akwa na anụ ọkụkọ na-eguzogide ọtụtụ ọrịa na-efe efe na nke na-adịghị efe efe. Naanị provitamin A ka ewepụrụ na osisi n'ụdị carotene (alpha, beta, gamma carotene, cryptoxanthin), nke a na-edozi n'ime ahụ.

nnụnụ n'ime vitamin A.

A na-achọta ọtụtụ vitamin A na imeju azụ (mmanụ azụ), carotene - na elu, karọt, hay, na silage.

N'ime ahụ nnụnụ, isi ihe na-enye vitamin A dị na imeju, obere ego - na yolks, na kpalakwukwu - na akụrụ na adrenal glands.

Foto ụlọ ọgwụ

Clinical mgbaàmà nke ọrịa na-etolite na ọkụkọ 7 ruo 50 ụbọchị mgbe a nọ na-na diets enweghị vitamin A. Njirimara akara nke ọrịa: emezighị nhazi nke ije, mbufụt nke conjunctiva. Site na avitaminosis nke ụmụ anụmanụ na-eto eto, ihe mgbaàmà ụjọ, mbufụt nke conjunctiva, ntinye nke ọtụtụ mmadụ na akpa conjunctival na-emekarị. Ihe mgbaàmà na-eduga nwere ike ịbụ mwepu nke mmiri serous site na oghere imi.

Keratoconjunctivitis na-anọchi anya nwa ehi na-enweghị vitamin A

Ọgwụgwọ na mgbochi

Maka mgbochi nke A-avitaminosis, ọ dị mkpa ịnye nri na isi mmalite nke carotene na vitamin A n'oge ọ bụla nke ịzụ anụ ọkụkọ. Nri nke ọkụkọ kwesịrị ịgụnye nri ahịhịa 8% nke kachasị mma. Nke a ga-egbo mkpa ha maka carotene ma mee n'enweghị ụkọ

vitamin A na-etinye uche. 1 g nke ntụ ọka ahịhịa sitere na ahịhịa ahịhịa nwere 220 mg nke carotene, 23 - 25 - riboflavin na 5 - 7 mg nke thiamine. Ngwakọta folic acid bụ 5-6 mg.

A na-eji vitamin ndị na-esonụ nke otu A na-arụ ọrụ ugbo: retinol acetate solution na mmanụ, axeroftol ngwọta na mmanụ, aquital, vitamin A concentrate, trivitamin.