粗蛋白质

试验Ⅱ组和对照组、试验Ⅰ组断奶仔猪粗蛋白质表观消化率差异极显著（P＜0.01）。

ⅱ test group and control group , test group ⅰ weaned piglets crude protein digestibility significant difference ( P 0.01 ) .

对于日粮中的N的表观消化率和沉积效率有显著的影响（P<0.05），随着粗蛋白质水平的升高而增加。

N apparent digestibility and N retention increased significantly ( P < 0.05 ) with dietary Crude Protein level increasing .

粗蛋白质水平为20%时添加尿素显著降低了胸肉率（P＜0.05）。

Diet with 20 % CP plus 0.1 % urea lowered the breast meat rate significantly ( P0.05 ) .

随着赖氨酸与粗蛋白质比例提高，尿氮排泄量显著降低（P＜0.05）；

In trial 5 , the ratios of lysine to protein could significantly affect the urinary nitrogen concentration ( P 0.05 );

在育成阶段，粗蛋白质对鹌鹑生长发育有显著性影响（P0.05）。

In the finshing period , CP had significant influence on growth .

结果表明：当日粮粗蛋白质水平为20%时，日粮赖氨酸与粗蛋白质比例不影响仔猪日增重和日采食量，但提高其比例，试验全期饲料转化效率得到改善（P＜0.05）；

The results showed that feed efficiency was significantly improved ( P < 0.05 ) by the increasing of dietary lysine to crude protein ratio .

与B组相比，其余各组的有机物质、粗蛋白质、钙和磷的代谢率均显著提高（P≤0.05）。

Compared with group B , the metabolic rates of organic matter , crude protein , calcium and phosphorus in other groups were significantly improved ( P ≤ 0.05 ) .

结果表明：1、日粮赖氨酸与粗蛋白质比例从3.5提高到4.5时，母猪体增重、背膘厚和仔猪窝重呈线性增加（P＜0.05）；

The results showed that the body weight and the back-fat thickness of sows were increasing linearly with lysine to protein ratios increased from 3.5 to 4.5 ( P < 0.05 );

微贮油葵秸秆不能提高绵羊对粗蛋白质（CP）的消化率。

Microbial ensilaged oil-sunflower straw cannot improve the digestibility of the coarse protein ( CP ) of sheep .

日粮VA过量可引起肉仔鸡对粗蛋白质和钙的消化率的下降。

While the dietary VA was excess , crude protein and calcium digestibility were decreased .

粗蛋白质（CP）水平分别为：19.00%、20.00%、21.00%；

Cp , CD and pAD . the crude protein levels were 19.00 % , 20.00 % , 21.00 % ;

试验结果表明，休闲期体增重不受饲粮GE浓度和CP水平的显著影响，在本试验所设能量浓度和粗蛋白质水平范围内，各处理组体增重差异不显著（P＞0.05）。

The results showed that the dietary energy concentration and crude protein level had no significant effect on the weight gain and antler yield respectively .

试验18-20d，B、C酵母β-葡聚糖处理组粗蛋白质的表观消化率为83.17和87.37%，显著高于对照组的76.11%（P0.05）。

The apparent digestibility of CP in B and C treatment during 18-20 d were 83.17 and 87.37 % which was significant higher than the control treatment of 76.11 % ( P0.05 ) .

代乳粉的粗蛋白质水平对羔羊的干物质、有机物、粗脂肪、钙和磷的表观消化率无显著影响（p0.05）。

The crude protein level had no significant effects on the apparent digestibility of dry matter , organic matter , ether extract , calcium or phosphorus ( p0.05 ) .

根据日粮中代谢能（ME）、粗蛋白质（CP）含量，试验设置7个组。

The experiment was conducted to 7 treatment groups according to the ration of metabolizable energy ( ME ) and crude protein ( CP ) .

粗蛋白质水平及添加尿素显著影响血清BUN及BTP。

CP level of diets and supplementation of urea affect BUN and BTP of broilers significantly .

添加尿素能够提高青刈黑麦粗蛋白质含量，但对青刈黑麦干草NDF、ADF含量影响不大；

Adding urea could improve forage rye CP content but had little effect on NDF and ADF .

酸性洗涤纤维含量随生育期的进程而逐渐升高，粗蛋白质含量随生育期推进而降低，各个品种初花期CP含量都达到了18%及以上，均可作为优质蛋白质饲料利用。

Every varieties ' CP content is above 18 % in the blooming stage . So , all the varieties are used as high quality protein feed .

试验结果表明：发酵菠萝渣中粗蛋白质（CP）的动态降解率为52.28%，快速降解部分为9.62%；

The results were as follows : The dynamic degradability of crude protein ( CP ) was 52.28 % , and the fast degradation part was 9.62 % .

结果表明，施N提高了小麦子粒粗蛋白质和各种氨基酸含量，但必需氨基酸在蛋白质中的比率下降。

The results showed that the content of crude protein and all kinds of amino acid in wheat grain were increased by N applied , but the rate of the total essential amino acid in the protein were decreased .

粗蛋白质含量、粗油含量分别检测到一个主效QTL，分别能解释约23%、22.5%的表型变异。

Two main-effect QTLs for crude protein content and crude oil content explained about 23 % and 22.5 % of phenotypic variation , respectively . 5 .

将消化液用气敏氨电极测氨氮，同时用Kjeldahl法测定氨氮，换算成粗蛋白质的含量。

Both methods of gas sensing ammonia electrode and Kjeldahl were used to determine the content of NH_3 & N.

本研究选用42日龄的健康AA肉鸡36羽，随机分成12组，采用排空强饲法研究了嗜热毛壳菌纤维复合酶对6种肉鸡常用饲料中粗蛋白质和能量代谢率的影响。

Thirty-six 42 day-old healthy AA broilers were randomly allotted into twelve groups to study the effects of Chaetomium thermophilum fibre enzyme on metabolic rate of protein and energy in six feedstuffs .

试验旨在研究粗蛋白质与消化能之比（CP∶DE）对3~5月龄中国荷斯坦犊牛生长性能及饲料效率的影响。

This study was conducted to evaluate the effects of different ratios of dietary CP to digestible energy ( CP ∶ DE ) on growth performance and feed efficiency of3 to5 months Chinese Holstein calves .

草捆在贮藏过程中，其粗蛋白质含量在前期（25d内）有所升高，随后缓慢小幅下降。

The CP content increased within 25 days , and decreased slowly thereafter .

结果表明国产双低菜籽饼粕中的营养物质以及能量与Canola粕和普通菜籽饼粕的含量接近，但前者的粗蛋白质和能量略高。

The results showed that the nutriment content and energy value of the four native double-low rapeseed meal were quite similar .

粗蛋白质产量和产奶净能量（NEL）均以蜡熟期最高；

Yield of crude protein and net energy for lactating cow were the highest at the corn dough stage .

瘦肉型猪营养需要的研究&长白×北京黑F1代商品瘦肉猪饲粮粗蛋白质与赖氨酸适宜水平的探讨

A Study of Nutrition Requirement fo a Lean Type Pig & Determination of Optimal Protein and Lysine Levels in Diet for Commercial Lean Type Pig Landrace X Beijing Black F_1

施Mn对小麦子粒粗蛋白质和氨基酸总含量影响不大，但提高了必需氨基酸含量，对小麦子粒品质有一定的改良作用。

The content of protein and total amino acid could not be increased . but the content of the essential amino acid was increased by Mn applied . Application Mn could improve the quality of wheat grain .

添加复合酶制剂能显著提高奥尼罗非鱼鱼体成分中的粗蛋白质含量（P0.05），0.04%组显著降低了粗灰分、钙、磷的含量（P0.05）；

Crude protein contents of tilapia body composition was also significantly increased ( P0.05 ) with supplement of NSP-enzyme , the contents of crude ash and Ca and P was significantly reduced ( P0.05 ) in 0.04 % group ;