Kodi mukudziwa kuti nkhuku zikasowa vitamini A, zizindikirozo zimawonekera?

Avitaminosis A (kuchepa kwa retinol)

Mavitamini a Gulu A amakhudza kunenepa, kupanga mazira ndi nkhuku kukana matenda angapo opatsirana komanso omwe sali opatsirana.Provitamin A yokha ndiyomwe yapatulidwa ku zomera monga carotene (alpha, beta, gamma carotene, cryptoxanthin), yomwe imakonzedwa m'thupi.

mbalame kukhala vitamini A.

Vitamini A wambiri amapezeka mu chiwindi cha nsomba (mafuta a nsomba), carotene - mu masamba, kaloti, udzu, ndi silage.

Mu thupi la mbalame, mavitamini A ambiri ali m'chiwindi, pang'ono - mu yolks, mu nkhunda - mu impso ndi adrenal glands.

Chithunzi chachipatala

Zizindikiro za matenda a nkhuku zimakula pakatha masiku 7 mpaka 50 kuchokera pamene amadya zakudya zopanda vitamini A. Zizindikiro za matendawa: kusokonezeka kwa kayendedwe, kutupa kwa conjunctiva.Ndi avitaminosis ya nyama zazing'ono, zizindikiro zamanjenje, kutupa kwa conjunctiva, kuyika kwa misala mu conjunctival sac nthawi zambiri kumachitika.Chizindikiro chotsogolera chikhoza kukhala kutulutsa kwamadzimadzi a serous kuchokera m'mitsempha ya mphuno.

Keratoconjunctivitis m'malo mwa ana a ng'ombe opanda vitamini A

Chithandizo ndi kupewa

Pofuna kupewa A-avitaminosis, ndikofunikira kupereka zakudya zokhala ndi carotene ndi vitamini A nthawi zonse pakuweta nkhuku.Zakudya za nkhuku zikhale ndi 8% ya chakudya cha udzu chapamwamba kwambiri.Izi zidzakwaniritsa zosowa zawo za carotene ndikuchita popanda kuperewera

vitamini A amakhazikika.1 g ufa wa zitsamba kuchokera ku meadow grass uli ndi 220 mg ya carotene, 23 - 25 - riboflavin ndi 5 - 7 mg wa thiamine.Folic acid complex ndi 5 - 6 mg.

Mavitamini otsatirawa a gulu A amagwiritsidwa ntchito kwambiri poweta nkhuku: retinol acetate solution mu mafuta, axeroftol solution mu mafuta, aquital, vitamini A concentrate, trivitamin.