There was correlation between blood urea nitrogen and milk urea nitrogen,so the changing of milk urea nitrogen could reflect the accommodate condition of rumen degraded protein,rumen undegraded protein and energy.

由于乳尿素氮含量和血漿尿素氮含量之間具有一定的相關(guān)性a资源在线观看免费观看，眾多研究表明，通過乳尿素氮含量的變化可以反應(yīng)出瘤胃降解蛋白免费毛片视频网址、過瘤胃蛋白及能量的供應(yīng)情況在线观看黄色免费。

Two experiments were conducted to investigate the effects of diatary supplementation with sunflower oil plus calcium pyruvate on rumen fermentation and fatty acids of cis9, trans11-CLA and trans vaccenic acid (trans 11-C18, TVA) in ruminal digesta.

為研究添加葵花油和丙酮酸鈣對(duì)山羊瘤胃消化代謝、瘤胃內(nèi)容物中共軛亞油酸(c9成年高清视频在线看免费观看， t11-CLA)含量及組織內(nèi)源合成CLA前體反式油酸積累的影響亚洲欧洲天堂网，進(jìn)行了體外與體內(nèi)兩組試驗(yàn)。

Four goats (42.4±3.5 kg) surgically fitted with cannulas in common bile duct and abomasal were used in 4×4 Latin square design and randomly fed diets contained 20%, 30%, 40% or 50% of starch to determine the effects of rumen escape starch, by altering dietary starch concentration, onα-amylase secretion in goats. Increasing rumen escape starch results in a quadratic increase in pancreaticα-amylase secretion.

活體分泌試驗(yàn)表明妓女久久久久亚洲中文字幕，日喂3次情況下欧美性交农夫导航，胰膽汁分泌量和α-淀粉酶分泌活性呈非勻速分泌，在飼喂前后1h內(nèi)最高(P.05)你懂的小电影；胰腺α-淀粉酶總分泌活性隨隨過瘤胃淀粉數(shù)量的提高呈二次曲線變化(P.05)国模视频，過瘤胃淀粉為102g/d時(shí)胰腺α-淀粉酶總分泌量達(dá)到最大性无码专区一级。

Experimemt 2: The nylon bag technique was used to study degradability of dry matter and protein and degrading characteristics of AM and PLM in the rumen of three goats by fixing perpetual rumen cannulae, and the degradability difference between the two roughages was analyzed.

試驗(yàn)二：以3頭安裝永久性瘤胃瘺管的關(guān)中奶山羊?yàn)樵囼?yàn)動(dòng)物，用尼龍袋技術(shù)研究了苜蓿草粉和檸條葉粉蛋白質(zhì)和干物質(zhì)的瘤胃降解率及降解規(guī)律国产免费性生活视频，分析了兩種飼料原料降解率的差異性又色又爽又黄的黄网站18禁。

The experiment was designed as a 5×5 Latin square with five Chinese Merino male sheep with rumen and duodenal cannulae to examine the effects of supplementation Tween 80 and Tween 20 on ruminal fermentation and nutrient digestibility. In the experiment, the animals were given a basal diet consisting of compound feed and corn straw.

選取裝置永久性瘤胃瘺管和十二指腸瘺管的中國美利奴綿羊，采用5×5拉丁方試驗(yàn)設(shè)計(jì)欧美日韩操，在飼喂玉米秸稈綿羊日糧中分別添加5无码中文AV波多野吉衣迅雷下载，10g/d Tween 20或3， 6g/d Tween 80国产黄色无码一级视频，以空白為對(duì)照337啪啪肉体，以研究不同水平的非離子表面活性劑Tween 20和Tween 80對(duì)綿羊瘤胃消化代謝的影響。

The protein fractions of these feeds and the in situ degradation characteristics of fraction B were determined with three high producing cows fitted with permanent cannulas in rumen, and the degraded ability of these feeds protein fractions were studied.

本論文第二部分主要是利用持續(xù)動(dòng)態(tài)人工瘤胃模擬裝置一级做受毛片免费大片一级做一级，研究了在日糧精粗比免费2级黄网站、能量和粗蛋白質(zhì)基本相同的情況下，調(diào)整日糧蛋白質(zhì)組分的水平(RDP/RUP分別為1.73av有效网站、1.58啊啊插进去在线观看免费网站视频、1.45和1.33)，對(duì)泌乳奶牛瘤胃發(fā)酵的影響一级欧美在线。

Study on the dynamic degradation regularity of processed corns and common-used feedstuffs in the rumen3 health Chinese Holstein lactating cows with permanent ruminal cannulas were selected as experimental animals.

擠壓膨化和制粒以及壓扁加工處理能顯著的提高玉米在瘤胃中的淀粉降解率（P.05）中文字幕熟女av一区二区绿萝，而烘烤與焙炒加工處理能顯著的降低玉米在瘤胃中的淀粉降解率（P.05）。

Three milking dairy cow fitted with rumen cannulas were selected to study the effect of ensiling on rumen degradable characteristics of dry matter and detergent fiber of Xiangzaoxian No. 24 feed rice, compared with dry rice straw.

選用3頭帶永久性瘤胃瘺管的中國荷斯坦泌乳奶牛思思99影院在线观看，以直接曬干飼料稻Oryza sativa秸稈為對(duì)照自拍偷2，鮮濕稻稈青貯為試驗(yàn)組，研究了青貯對(duì)飼料稻湘早秈24號(hào)秸稈干物質(zhì)和中性洗滌纖維瘤胃降解特性的影響视频在线在线看精品。

Six crossbred steers (Simmental×Indigenous yellow cattle) with cannulas in rumen,duodenum and terminal ileum are used for determining the effects of feeding level on synthesis efficiency of rumen microbial protein.

用6頭裝有瘤胃黄网战亚洲、十二指腸、回腸瘺管的西門塔爾雜交閹牛欧美A级精品视频免费，以Cr2O3為指示劑測(cè)定食糜流量wwwwxxxx在线观看免费黄色视频，用嘌呤氧化法測(cè)定RNA當(dāng)量，研究不同飼養(yǎng)水平下手机黄片www，西門塔爾雜交閹牛瘤胃微生物蛋白的合成效率日韩欧美入口三。

Amino-acids-profile in protein feedstuffs were not significant changed after incubation 12 and 24h in rumen and digestion with BIF.

蛋白質(zhì)飼料經(jīng)瘤胃培養(yǎng)12和24小時(shí)以及瘤胃24小時(shí)飼料殘?jiān)?jīng)復(fù)合酶消化處理，它們的氨基酸模式?jīng)]有發(fā)生顯著變化www.一级黄色网站一区二区三区。