Background: The goal of this study was to compare the antagonism of elevated dietary Cu(250 mg/kg) from Cu SO4 on three different Zn sources(Zn SO4· H2O; [
Background: Most research on galacto-oligosaccharides(GOS) has mainly focused on their prebiotic effects on the hindgut,but their beneficial effects on the smal
Background: The aim of the study was to analyze the lifetime and culling reasons for boars used in insemination centers (AI centers).Methods: The data collected
通过对我厂H7178-10型36 MW卧式发电机定子绕组改造过程中出现的定子绕组各相支路直流电阻值不平衡的原因进行分析,找出了造成该问题的原因,旨在提醒我们在进行设备技术改造
介绍了壳式变压器的铁心结构、油箱结构和组合壳式电力变压器的运输优越性,并以天生桥二级水电站500kV、500MVA组合壳式三相变压器为例,阐述了组合壳式三相交压器的安装过程
Background:The use of feed grade amino acids can reduce the cost of lactation feed.With changing genetics,increasing feed costs,and higher number of pigs weaned
Background: Determination of the endogenous loss of fat(ELF) is used to adjust for the estimation of true total tract digestibility(TTTD) of fat in diets and in
Background: Previous research in both calves and other species has suggested n-3 polyunsaturated fatty acids(PUFA) and β-glucans may have positive effects on i
Background: The purpose of this study was to investigate how inclusion of chicory forage or ribwort forage in a cereal-based diet influenced the fecal microbial
本文就软件技术专业的教学进行了研究,从传统的教学模式出发,提出了“能力阶梯式”创新教学的观点。主要阐述了软件技术专业教学中,各项能力的重要性,着重分析了能力所对应的