1.
Effects of Different Nitrogen Sources Diets on Population of Cellulolytic Microbes and Fiber Degradation in the Rumen of Sheep;
不同氮源日粮对绵羊瘤胃纤维降解菌群及纤维降解的影响
2.
The Effect of Ration Protein Levels on Metabolism and Transform of Endogenic Urea in Goat;
日粮蛋白水平对山羊内源尿素氮代谢转化影响研究
3.
The Effect of Different Forage to Concentrate Ratio and N Sources on the Population of Sheep Ruminal Cellulolytic Microbes and Fiber Digestion;
不同日粮精粗比及氮源对绵羊瘤胃纤维降解菌群和纤维物质降解的影响
4.
Effects of Energy Source in the Diet on Nitrogen Balances and Blood Biochemical Parameters During Late Gestation in Multiparous Sows;
日粮不同能量来源及比例对妊娠后期经产母猪氮平衡及血液生化指标的影响
5.
The Effects of Different Proteinous Feedstuff on Nitrogen Metabolism in Goat;
不同植物蛋白日粮对山羊氮素代谢的影响
6.
Effect of Dietary Protein Intake on Nitrogen Output of Lactating Dairy Cows
日粮蛋白质摄入量对泌乳奶牛氮排泄量的影响
7.
Effects of Maize Contents in Ration on Stable Carbon and Nitrogen Isotope Composition of Broilers
日粮中玉米含量对肉鸡碳·氮同位素组成的影响
8.
Effects of dietary protein level on metabolism of N of weaned pigs
日粮蛋白质水平对断奶仔猪氮代谢的影响
9.
The Effect of Dietary Nitrogen Source on Beef Cattle Fattening
饲粮不同氮素来源对肉牛肥育效果的影响
10.
Study on Requirement of Copper for Beef Cattle under Different Dietary Levels of NPN and Sulfur
不同日粮非蛋白氮、硫水平下肉牛铜的需要量研究
11.
Effects of Varying Levels of Methionine on Nitrogen Utilization, Wool Production and Relative Blood Traits in Angora Rabbits
日粮蛋氨酸水平对安哥拉兔氮利用、产毛性能及血液指标的影响
12.
Study on the Nitrogen Metabolism and Limiting Amino Acids of Lactating Dairy Cows Fed Diets Differing in Forage to Concentrate Ratios;
不同精粗比日粮泌乳奶牛氮素代谢及限制性氨基酸的研究
13.
The Effects of Dietary CP Level on Performance and N Excretion of Lactating Sows in Different Seasons
不同季节哺乳母猪日粮蛋白质水平对生产性能及氮排泄的影响
14.
Effects of Dietary Protein and Ruminal Undegradable Protein on Milk Performance and Nitrogen Excretion of Dairy Cows
日粮蛋白及瘤胃非降解蛋白水平对产奶性能及氮排泄的影响
15.
The Impact of Dietary Factors, Parity, DIM and Milk Composition on Milk Urea Nitrogen Content of Holstein Cows
日粮因素、胎次、泌乳天数及乳成分对牛奶尿素氮含量的影响研究
16.
Effects of Different Four Diets on Blood Biochemical Indexs for Hainan Black Goats
不同能氮水平日粮对生长期海南黑山羊血液生化指标的影响
17.
Effects of Dietary Crude Protein Content on the Gaoyou Ducks Growth Performance and the Nitrogen Retention Rate
日粮不同蛋白质水平对育成期高邮鸭生长性能及氮沉积率的影响
18.
Effects of dietary sulfur levels on the metabolism of nitrogen and sulfur in Liaoning Cashmere goats during the cashmere growing period
不同硫水平日粮对辽宁绒山羊生绒期氮硫代谢的影响