Feeding a grower/ finisher diet ad libitum from arrival in the breeding herd to puberty but delay mating until live weight and P2 targets are reached. 在进入种畜群后自由采食生长肥育猪日粮至初情期,但是要在活重或P2背膘厚达标后再配种。
In order to find the key problems that have to be solved before slaughter in high quality beef production, the effects of breed, age and live weight on beef performance were investigated on the same feed plane. 为了确定在优质牛肉生产中所需解决的宰前关键问题,本文在相同饲养条件下,对品种、年龄及体重等因素对牛产肉性能的影响做了研究。
The body size and live weight of the F_1 crossbred of native yellow cattle with Limousin at the age of 6 and 12 month-old were determined to investigate the improving effects on native yellow cattle by Limousin. 为了研究利木赞牛对互助黄牛的改良效果,本试验测定了初生、6月龄和1岁利本F1代的体尺、体重,并与本地黄牛进行了比较。
Effects of Breed, Age and Live Weight on Beef Performance 品种、年龄及活重对牛产肉性能的影响
There were three Commercial Pig Purchasing models: according to the live weight, the carcass weight and the live weight or the carcass weight. 四川省内商品肉猪收购方式主要有三种:按生猪活体重计价,按活体重或胴体重计价和按生猪屠宰后的胴体重计价。
Three healthy lactating yaks ( live weight 170~ 200 kg, 6~ 8 years old) were selected for a digestive and metabolic experiment under barn feeding conditions. 在舍饲状态下用三头健康状况良好的泌乳牦牛(体重170200kg,年龄68岁)进行消化代谢试验。
Primary study on influence of multivitamin to live weight growth of broiler and invert rate of stover 不同多维对肉仔鸡增重和饲料转化率影响的初探
Effects of Cellulase Additive on the Live Weight Gain and Feed Efficiency in Geese 日粮中添加纤维素酶曲对鹅增重及饲料利用率的影响
The change rules of concentration of insulin, T3 and T4 in serum were similitude with the change tendency of daily live weight. 血清中胰岛素、T3、T4浓度的变化规律与日增重的变化趋势基本相似。
Analysis of effects of shell size characters on live weight in Chinese scallop Chlamys farreri 栉孔扇贝壳尺寸性状对活体重的影响效果分析
The rate of chest muscle to live weight, PH1 of muscle, water holding capacity, intramuscular fat and crude protein have great significant relevant with the level of each complex additive ( P0.01), respectively. 胸肌/活重、肌肉pH1值、系水力、肌间脂肪和粗蛋白分别与各复合添加剂的使用水平存在极显著的相关关系(P<0.01)。
The live weight of Tan sheep appeared increasing tendency as the time passed under the different grazing systems. 不同放牧处理下的滩羊体重在整个放牧季均呈现逐渐增长趋势。
The results imply better meat quality for higher live weight with higher intramuscular fat at the expense of a little worse tenderness. 这个结果提示,随着体重增大肌内脂肪提高而改善肉质,但嫩度降低。
The animals were randomly assigned within initial live weight block to one of four treatments, which included O ( control), 20,40 or 80mg/ kg ( DM basis) of HQ. 以始重为区组,随机将动物分成4个处理组,即在全混合日粮中分别添加0、20、40和80mg/kg氢醌(干物质基础)。
At the end of feeding experiment, sixteen chicks in each group were selected based on similar live weight and slaughtered to determine carcass composition. 饲养试验结束(42日龄)后进行屠宰试验,并测定胴体组成。
The result indicated that the feeding level had significant effect on both quality and yield of beef, the live weight had significant effect on beef yield and effect of age on the both aspects of beef were neither significant. 结果表明,日粮水平对牛肉的品质和产量都有显著影响,活重对牛肉产量也有较显著影响,而年龄对肉质和产量均无显著影响。