日增重和饲料转化率均以标准营养条件下国产酶组为最佳。
Daily increase weight and diet conversion ratio native enzyme preparation group best with standard nutrition terms.
猪在不同生长阶段的营养需求是依据其生长模型和饲料转化率分析的。
The nutrient requirements of the pigs in different growth stages based on the growth model can be studied with the use of Feed Convertion Rate.
对于家禽饲养者而言，代谢能的增加和饲料转化率的改善是相当重要的因素。
An increase in the metabolisable energy and improvement in feed conversion are important factors for poultry producer.
其主要危害是引起猪的生长受阻和饲料转化率大幅下降，严重影响养猪业的经济效益。
The main clinical symptom is characterized by slow growth and decreased feed efficiency, which bring the serious economic loss to swine industry.
任何用于进步动物生长速度和饲料转化率的亚治疗抗生素或化学治疗剂化合物都将被禁止运用。
Sub-therapeutic administration of ANY antibiotic or chemotherapeutic compound will be forbidden for the purposes of enhancing growth rate or feed conversion efficiency.
结果表明：（1）添加粗酶制剂于大麦日粮可明显提高鸡的增重（P＜0．05）和饲料转化率；
Compared with barley-based diet, enzymes treatment increased (1)body weight gains (P<0.05) and feed conversion rate of both chickens;
对福建白番鸭的生长特点、日增重、饲料转化率等进行观测、比较和相关性分析。
Observation, comparison and correlation analysis were conducted to investigate the growth characteristics, daily gain and feed conversion ratio of Fujian white muscovy duck.
在断奶后的前2周，随着断奶日龄增加，采食量和生长速率都提高，饲料转化率得到改善。
With each one week increase in weaning age, feed intake and growth rate increased and feed conversion improved in the first 2 weeks after weaning.
研究了整粒玉米对绵羊日增重、饲料转化率和养分消化率等的影响。
The experiment studied the effect of the corn grain on body weight gain of sheep, feed efficiency and digestibility.
青贮玉米具有较高的生物学产量和良好的饲料转化率，是草食家畜重要的饲料来源。
Silage corn, characteristic of high biological yield and good feed conversion, is an important feed source of grass-feeding livestock.
半胱胺促进生长和提高饲料转化率的机制，可能与GH基因表达的上调和血清igf - 1水平的提高有关。
The increased level of pituitary GH mRNA expression as well as elevated IGF-1 secretion are involved in the mechanism of growth promoting effect of CS.
该产品比普通脂溶性维生素利用率高10%，并具有提高畜禽免疫功能、抗应激、降低死亡率、促进生长和提高饲料转化率等功效。
Compared with general fat-soluble vitamin, it has an increased utilization rate by 10% and features increase of immune power for animals and fowls, acceleration of growth, and high conversion rate.
该产品比普通脂溶性维生素利用率高10%，并具有提高畜禽免疫功能、抗应激、降低死亡率、促进生长和提高饲料转化率等功效。
Compared with general fat-soluble vitamin, it has an increased utilization rate by 10% and features increase of immune power for animals and fowls, acceleration of growth, and high conversion rate.
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