1.
The Relationship between Milk Urea Nitrogen and Parities, Days in Milk, Milk Production and Composition
牛奶尿素氮含量与奶牛胎次、泌乳天数、产奶量和乳成分的关系
2.
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
3.
Evaluation of Two Models to Estimate Urinary Nitrogen Excretion by Milk Urea Nitrogen Content
乳尿素氮估测奶牛尿氮排泄量的两个模型比较研究
4.
Effect of Cellulase and Urea on the Production Performance and Biochemical Indexes of Dairy Cows;
纤维素酶、尿素对奶牛生产性能和生化指标的影响
5.
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
6.
Increase of nitrogenous substances, especially urea, in the urine.
氮尿氮物质的增加，特别是尿里的尿素
7.
Relation between Milk Urea Nitrogen Content and Protein Nutrition in Chinese Holstein Cows;
中国荷斯坦牛乳尿素氮与蛋白质营养关系的研究
8.
blood urea-nitrogen analyzer
血尿素-氮气分析仪
9.
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
10.
DETERMINATION OF PROTEIN CONTENT IN MILK BY MICROWAVE DIGESTION-KJELDAHL
微波消解——凯式定氮法测定牛奶中蛋白质含量
11.
imitation [filled] milk
仿制(牛)奶(脱脂奶加氢化植物油、 维生素A、D等配成)
12.
HPLC determination of oxytetracycline,tetracycline,chlorotetrecycline,doxycycline by direct extraction in milk and milk saturate powder
直接提取快速测定牛奶及奶粉中四环素残留量
13.
Analysis on Profit and Loss of Microelement in Diet of Milk Cow during Milking Stage in Jidong Area
冀东地区产奶期奶牛日粮中微量元素盈缺分析
14.
Evaluation of NH_3 Emission from Pig and Dairy Cow Manure in China;
中国猪和奶牛粪尿氨（NH_3）挥发的评价研究
15.
Study on Application of Oil Origanum and Flavomycin in Dairy Cattle Production;
牛至油和黄霉素在奶牛生产中应用的研究
16.
The Effect of Mycotoxin Binder on Milk Yield and Milk Composition in Lactating Dairy Cows
奶牛专用霉菌毒素吸附剂对泌乳奶牛生产性能的影响
17.
(ofmilk) tuberculin-tested
（指牛奶）经结核菌素试验的.
18.
Research Advances in Oxidation of Milk Fat
牛奶乳脂肪氧化的影响因素研究进展