Supplementation of lipid can effectively improve digestible energy content of diet. As a result, the quantity of concentrate feeding can be reduced. However, too much lipid consumption may reduce ruminal fiber degradation.

補充油脂能有效提高日糧的可消化能含量一级AAAAA大黄片，因此可以減少精料的飼餵量日本少妇色一区二区，但是用量過多可能會降低瘤胃中纖維的分解日韩精品免费人成视频观看。

Compared with the Pre-trial period, during the Trial period milk production, milk protein and lactose production significantly increased, ruminal pH decreased 6.64 vs.

與對照期比較A片一级免费，BSN2處理期奶牛產奶量顯著增加，奶中乳蛋白和乳糖產量增加(P 0.05)图片小说视频激情区，瘤胃pH降低6.64 vs在线国产黄色片。

An in vitro gas production experiment was conducted to investigate the effect of oil selection progress of Beinongda high oil population on chemical composition, ruminal digestion characteristics and fermentation traits in vitro.

在北農大高油米群體的16個選擇輪次中隔輪選取籽粒樣品為試驗材料，利用活體外人工瘤胃產氣量方法激情国产在线观看美女图片大全。

Stem and Dongmu-70 rye grass (Secale cereale L.) stem. The diameter, length, weight and linear density of stem were measured after sample collection. Shearing force was measured. Meanwhile, the content of moisture were measured, neutral detergent fiber acid detergent fiber lignin, cellulose and hemicellulose were measured. Three Xiaowei sheep were used to determine in situ degradability in 48 h of DM and NDF of alfalfa stem and rye grass stem.

采集2種牧草后欧美视频一区久久黑，測定莖直徑、長度swag在线看、重量和線性密度国产精品馆，測定剪切力、中性洗滌纖維黄片儿在线观看、酸性洗滌纖維内射合集在线视频、木質素、纖維素及半纖維素含量在线视频一区二区色动夜密，用尼龍袋法測定干物質中文字幕日韩在线一区、中性洗滌纖維48h瘤胃降解率，比較各項指標隨莖直徑變化的規(guī)律免费黄久久久aaa片，探討剪切力與各項指標之間的相關性精品中文性爱。

With corn as a test naaterial, trail one aimed for selecting the optimized cultural conditions for measuring digestibility of the starch in rumen undegraded feed residue by using SIF technique.

結果表明，所測各種飼料過瘤胃淀粉小腸消化率分別是：能量飼料中玉米為43.35％九九免费黄色，麩皮為19.48％国产2020最新精品视频，玉米淀粉為57.79％；蛋白質飼料中豆粕為67.33％欧美白人最猛性XXXXX69交，麻粕為 50.19％中国一级毛片视频，棉粕為 46.77％。

Soybean oil ; cottenseed oil ; Trans vaccenic acid ; conjugated linoleic acid ; rumen fermentation

豆油欧美黑人巨大激情视频；棉籽油一区,二区,三区乱淫视频； trans11油酸；共軛亞油酸无码色区；瘤胃發(fā)酵

Garlic oil ; Deodorized garlic oil ; Cultivation in vitro ; Methanogenesis ; Microbiota

大蒜油爱情岛亚洲永久自拍品质；脫臭大蒜油；體外培養(yǎng)欧美综合第128页；甲烷生成久久精品视频99；瘤胃微生物

Firstly, the dissertation chose the species of additives and decided the concentrations of addition. Then experiments had been carried out by using corn stover ensiled with those additives under ideal ensiling condition. After each storage and fermentation period, silage was removed from silo tin and analyzed for DM, pH, DM digestibility, NDF digestibility, organic acid composition and content, DM Recovery, silage composition, ammonia-N-to-total-N ratios of silage. Those results had been used to evaluate the effects of those additives on corn stover silage.

課題首先根據(jù)查閱的大量文獻資料，確定要研究的添加劑種類和添加劑量欧美精品网一区二区，然后在玉米秸稈原料中添加所選的添加劑免费A级毛片全免费还看，在適宜的青貯條件下進行青貯飼料的調制試驗，將經過一定發(fā)酵時間的青貯飼料開封后国内精品久久一级，通過測定玉米秸稈青貯飼料的干物率亚洲天堂日韩视频无码、pH值、有機酸含量及組成国产亚洲精品美女古装AV、干物質消失率高清黄色在线视频一区二区、NDF瘤胃降解率、干物質回收率一级片aaa片、青貯化學成分免费看美国牲交毛片、氨態(tài)氮占總氮的比例等指標丝袜亚洲国产不卡，這些測定分析結果用來確定不同添加劑對玉米秸稈青貯飼料質量的影響。

Effect of maturity stages and ensiling treatments on rumen degradability of whole crop rice silage was investigated by in situ technology according to two factorial(4×4)completely randomized design.

結果表明：DM的瘤胃有效降解率隨成熟階段后延而提高日韩免费福利网在线观看视频，進一步證明飼料稻的收割時期不宜太早自拍小视频福利在线，MS3至MS4問較好。

Compared with the control, ensiling increased effective DM and NDF degradability (P.01), it was concluded that ensiling treatment can improve rumen degradability of DM and NDF and was an effective way to explore its feed value.

青貯可改善飼料稻秸稈養(yǎng)分DM和NDF的瘤胃降解特性高清无码在线黄色视频，是合理利用水稻秸稈欧美性爱黑人A片，挖掘其飼用價值的有效途徑。