Kodi mukudziwa kuti nkhuku zikasowa vitamini A, zizindikirozo zimawonekera?

Avitaminosis A (kuchepa kwa retinol)

Mavitamini a Gulu A ali ndi mphamvu yokhudzana ndi 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 matendawa zimayambanso ku nkhuku patatha masiku 7 mpaka 50 atasungidwa pa zakudya zopanda vitamini A. Zizindikiro za matendawa: kusokonezeka kwa kayendetsedwe ka kayendetsedwe kake, kutupa kwa conjunctiva. Ndi avitaminosis ya nyama zazing'ono, zizindikiro zamanjenje, kutupa kwa conjunctiva, kuyika kwa misala mu thumba la conjunctival 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.