鸡维生素A缺乏症综合防治

Comprehensive Prevention and Treatment of Vitamin A Deficiency in Chicken

维生素A是一种脂溶性维生素,在生物生长发育过程中发挥不可替代的作用,它能保持动物的正常生长发育,维持正常的视觉功能,促进骨骼生长,调节内分泌、脂肪、碳水化合物和蛋白质的正常代谢。另外维生素A在上皮组织发育和生理功能维持方面发挥巨大作用,如果饲料中长期缺乏维生素A将会严重影响上呼吸道黏膜的完整性,很容易受到有毒有害气体的刺激,进而给各种病原微生物的侵染提供条件。该文主要分析鸡维生素A缺乏症的诊断和综合防治。

Vitamin A is a fat-soluble vitamin that plays an irreplaceable role in the process of biological growth and development.It can maintain the normal growth and development of animals,maintain normal visual function,and promote bone growth,regulate the normal metabolism of endocrine,fat,carbohydrate and protein.In addition,vitamin A plays an important role in the development of epithelial tissues and the maintenance of physiological functions.If the feed is short of vitamin A for a long time,it will seriously affect the integrity of upper respiratory tract mucosa,it is easy to be stimulated by toxic and harmful gases,which provides conditions for the infection of various pathogenic microorganisms.The diagnosis and integrated control of vitamin A deficiency in chicken were analyzed in this paper.