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冬末春初家畜因缺乏青饲料,容易产生维生素A及核黄素的缺乏症。主要的病症为种母畜发情不正常,种公畜精液品质降低及幼畜生长停止。为了防止此类营养缺乏症,一般种畜场中用发芽饲料饲喂种畜和幼畜以供给各种维生素特别是胡萝卜素和核黄素,因为它们具有保证种畜繁殖和促进幼畜生长的能力。但是籽实饲料发芽过程中,维生素以何时产量最高,
Late winter and early spring because of the lack of livestock feed, prone to vitamin A and riboflavin deficiency. The main symptoms are abnormal estrus of breeding stock, reduction of semen quality and stopping of growth of young animals. In order to prevent such nutritional deficiencies, germ and fowl are fed on germ-free feedstuffs in general stock farms to supply various vitamins, especially carotene and riboflavin, as they have the capacity to ensure the breeding of breeding stock and promote the growth of young animals. However, the seed germination process, when the highest yield of vitamins,