1.保持低溫與幹燥。長期保存飼料添加劑,必須在低溫和幹燥條件下完成。當保存的溫度在15――26攝氏度時,不穩定的營養性飼料添加劑會逐漸失去活性,夏季溫度高,損失更大。當溫度在24攝氏度時,貯存的飼料添加劑每月可損失10%,在37攝氏度條件下,損失達20%。ganzaotiaojianduibaocunsiliaotianjiajiyehenzhongyao。kongqishidudashi,siliaoyifamei。youyugezhonghuishengwudefanyan,yibansiliaotianjiajiyixishoushuifen。yinershitianjiajibiaomianxingchengyicengshuimo,jiasutianjiajidebianxing。
2.飼料添加劑的融點、溶解度、酸堿度對保管和貯存的影響。融點低的飼料添加劑,其穩定性較差。融點在17――34sheshidujikaishifenjie。yirongxingdesiliaotianjiaji,yinhanliangshaozaiyetaixiahenrongyichanshengfenjiefanying。youxiesiliaotianjiajiduisuanjianduhenmingan,zaijiaochaoshihuanjingli,siliaotianjiajidehuilihenrongyixingchengyicengshimo,guchanshengyidingdesuandu,yingxiangwendingxing。
3.貯zhu存cun期qi與yu顆ke粒li大da小xiao對dui飼si料liao添tian加jia劑ji質zhi量liang的de影ying響xiang。細xi粒li狀zhuang飼si料liao添tian加jia劑ji穩wen定ding性xing較jiao差cha,隨sui著zhe貯zhu存cun時shi間jian的de延yan長chang,可ke造zao成cheng較jiao在zai損sun失shi。維wei生sheng素su類lei的de飼si料liao添tian加jia劑ji即ji使shi在zai低di溫wen、幹燥條件下保存,每月自然損失也在5%――10%。對dui任ren何he一yi種zhong飼si料liao添tian加jia劑ji的de貯zhu存cun,由you於yu高gao壓ya可ke引yin起qi粒li子zi變bian形xing,或huo經jing加jia壓ya後hou,相xiang鄰lin成cheng分fen的de表biao麵mian形xing成cheng徽hui細xi薄bo膜mo,增zeng加jia暴bao露lu麵mian積ji,因yin而er會hui加jia速su分fen解jie。
4.添加抗氧化劑、防黴劑、還原劑、穩定劑。為了避免發生類似硫酸亞鐵、抗壞血酸、亞ya硫liu酸suan鹽yan還hai原yuan糖tang碘dian等deng,造zao成cheng某mou些xie飼si料liao添tian加jia劑ji發fa生sheng氧yang化hua或huo還hai原yuan反fan應ying,破po壞huai其qi固gu有you效xiao價jia,向xiang添tian加jia劑ji飼si料liao中zhong加jia入ru適shi量liang的de抗kang氧yang化hua劑ji和he還hai原yuan劑ji是shi很hen有you必bi要yao的de。飼si料liao因yin在zai潮chao濕shi環huan境jing下xia易yi發fa生sheng潮chao解jie,並bing在zai細xi菌jun、meijundenghuishengwuzuoyongxiafashengmeibian,guzaisiliaozhongtianjiashiliangdefangmeijishishifenbiyaode。butongdewendingji,duitianjiajideyingxiangyibuyiyang,liru,yijiaonangweishengsuA與脂肪維生素A比較,當貯存在濕度為70%、溫度為45攝氏度環境下,12小時後可以發現魚肝油維生素A效價損失最大,膠囊壯保持的效價最高。
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