Koj puas paub thaum qaib tsis muaj vitamin A, cov tsos mob yuav tshwm sim?

Avitaminosis A (retinol deficiency)

Cov vitamins pab pawg A muaj cov nyhuv physiological ntawm fattening, qe tsim thiab nqaij qaib tsis kam mus rau ib tug xov tooj ntawm kis kab mob thiab tsis kis kab mob. Tsuas yog provitamin A tau raug cais tawm ntawm cov nroj tsuag hauv daim ntawv ntawm carotene (alpha, beta, gamma carotene, cryptoxanthin), uas tau ua tiav hauv lub cev.

noog rau vitamin A.

Muaj ntau cov vitamin A muaj nyob hauv cov ntses siab (ntses roj), carotene - hauv zaub ntsuab, carrots, quav nyab, thiab silage.

Nyob rau hauv lub cev ntawm ib tug noog, cov khoom tseem ceeb ntawm vitamin A yog nyob rau hauv daim siab, ib tug me me - nyob rau hauv lub yolks, nyob rau hauv pigeons - nyob rau hauv lub raum thiab adrenal qog.

Clinical duab

Cov tsos mob ntawm tus kab mob no tshwm sim nyob rau hauv qaib 7 mus rau 50 hnub tom qab khaws cia ntawm cov khoom noj uas tsis muaj vitamin A. Cov tsos mob ntawm tus kab mob: impaired coordination ntawm txav, o ntawm conjunctiva. Nrog avitaminosis ntawm cov tsiaj hluas, cov tsos mob ntawm lub paj hlwb, o ntawm conjunctiva, deposition ntawm caseous masses nyob rau hauv lub conjunctival sac feem ntau tshwm sim. Cov tsos mob tseem ceeb yog qhov tso tawm ntawm cov kua dej los ntawm qhov ntswg qhov ntswg.

Keratoconjunctivitis nyob rau hauv hloov cov nyuj nrog ib tug tsis muaj vitamin A

Kev kho mob thiab kev tiv thaiv

Txhawm rau tiv thaiv A-avitaminosis, nws yog ib qho tsim nyog yuav tsum tau muab cov khoom noj uas muaj carotene thiab vitamin A ntawm txhua theem ntawm kev yug qaib. Kev noj zaub mov ntawm qaib yuav tsum suav nrog 8% nyom zaub mov zoo tshaj plaws. Qhov no yuav ua tau raws li lawv qhov xav tau rau carotene thiab ua yam tsis muaj qhov tsis txaus

vitamin A concentrates. 1 g ntawm tshuaj ntsuab hmoov los ntawm cov nyom nyom muaj 220 mg ntawm carotene, 23 - 25 - riboflavin thiab 5 - 7 mg ntawm thiamine. Folic acid complex yog 5-6 mg.

Cov vitamins hauv qab no ntawm pab pawg A tau siv dav hauv kev ua liaj ua teb nqaij qaib: retinol acetate tov hauv roj, axeroftol tov hauv roj, aquital, vitamin A mloog zoo, trivitamin.