QUYONLARDA RETINOL YETISHMOVCHILIGINING SIMPTOMLARI (ILMIY MANBALAR TAHLILI)
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Vitamin A, retinol, vitamin A yetishmovchiligi, quyonlar, ko‘z kasalliklari, kon’yunktivit, kseroftalmiya, bitot dog‘lari, ko‘rish nervi, teri o‘zgarishlari, jun to‘kilishi, yiringli jarayonlar, reproduktiv muammolar, nasl berish qobiliyati, homila tushishi, yosh quyonlar, o‘sishning sustlashishi, immun tizimi, infeksiyalar, ovqatlanish ratsioni, ozuqa tanqisligi, ratsion, vitamin a qo‘shimchalari, sabzavotlar, yashil o‘simliklar, davolash, profilaktika, sog‘liqni saqlash.Abstrak
Ushbu maqolada quyonlarda retinol (A vitamini) yetishmovchiligining asosiy sabablari, simptomlari va profilaktika choralariga oid
ilmiy ma’lumotlar yoritilgan. Retinol yetishmovchiligi quyonlarning sog'lig'iga salbiy ta'sir ko'rsatib, ularning o'sishi va ko'payishida muammolar keltirib chiqaradi.
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BUZILISHLARINI
