The analysis of variance showed protein levels took significant effect on FER(P<0.05)t but the effect of energy and premix were not significant(P>0.05).
方差分析表明,蛋白质水平对黄颡鱼饵料转化率有显著影响(P<0.05),能量、预混料因素对黄颡鱼饵料转化率影响不显著(P>0.05)。
参考来源 - 黄颡鱼不同生长阶段适宜营养水平的研究In the ministry of agriculture regulations,the use of oxytetracycline premix dose of 50mg/kg,continuous feeding should not exceed 5 days,withdrawal time was 7 days.
农业部规定,土霉素预混剂在肉鸡的饲养中使用剂量为50mg/kg,连续饲喂不得超过5天,休药期7天。
参考来源 - 土霉素预混剂在鸡的休药期验证及鸭标签外用休药期研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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