释义 |
laying hens短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 蛋鸡 An experiment was conducted to study the effects of yeast seleniumSeYst, chromium picolinateCrPic and their interaction on performance, lipid metabolism and egg quality of laying hens. 本试验旨在研究在蛋鸡日粮中添加酵母硒和吡啶羧酸铬及其互作对蛋鸡生产性能、脂质代谢及鸡蛋品质的影响。 chinajan The objective of this research was to study the different photoperiod on egg characters and blood biochemical parameters of laying hens. 研究光增方式和光照周期对蛋鸡蛋品质和血液生化指标的影响。 dictall The article was to determine the effect of high ambient temperature on productivity and plasma corticosterone, thyroid hormone, progesterone level in laying hens. 本文研究了高温对蛋鸡生产性能和血浆皮质酮、甲状腺素、孕酮水平的影响。 cnki The effect of allicin on performance and caecum microorganism and serum biochemical index in laying hens was determined. 研究不同水平大蒜素对蛋鸡生产性能、盲肠微生物和血清生化指标的影响。 dictall A student checks on the nest he and his classmates made for the laying hens. 一名学生正在检查为母鸡造的鸡窝。 ruralchina Do not feed gallic acid or tannic acid to laying hens. 在产蛋鸡日粮中不要使用没食子酸和单宁酸。 xumuren Immune organ indices and albumin concentration of the laying hens were significantly higher than those of broilers P0.05; 蛋鸡的免疫器官指数和血清白蛋白浓度显著高于肉鸡 P0.05;211.154.163.124 The results also showed that too high a level of crude protein was not only a waste but also a physiological burden to laying hens. 结果还表明,过高粗蛋白质日粮不仅是浪费,反而会增加生理内耗负担。 cnki The world’s population of laying hens is now nearly six billion strong, according to the United Nations’s Food and Agriculture Organisation. 根据联合国粮农组织的报告,目前世界上蛋鸡的数量接近60亿只,几乎人均一只。 ecocn Therefore, net energy system can be used in formulated diets for laying hens to reduce in dietary energy levels, and better improve the economic benefits. 因此,在配制蛋鸡日粮时,可考虑采用净能标准以期降低日粮能量水平,获得更大的经济效益。 fabiao These results showed that: SBP can improve the performance of laying hens, ameliorate the protein metabolism. 试验表明,大豆生物活性肽可以提高蛋鸡生产性能,改善蛋白质代谢。 cnki This study investigated the effects of supplementary copper on the egg production, lipid metabolism and amounts of copper in tissue of laying hens. 试验研究饲粮中添加铜对产蛋鸡生产性能,脂质代谢和组织铜含量的影响。 dictall This study explored the effect of dietary supplementation of minerals chelated with methionine at various levels on performance of laying hens. 本试验研究了产蛋鸡饲粮中添加不同水平的氨基酸微量元素螯合物对蛋鸡生产性能的影响。 cnki Laying hens have been fed with fennel seed powder and volatile oil extraction residue of fennel. 以不同剂量的小茴香籽粉和提取过挥发油的小茴香渣饲喂蛋鸡; cnki |