12 research outputs found
The Effects of NS-lactobacillus Complex on Productivity Performance, Plasma Biochemical Indexes and Dilarrhea Rate in Weaned Piglets
选择二元杂交(杜/长)的(28)日龄断奶仔猪90头,平均断奶体重(8.99±1.60)kg,按体重和性别分成3个处理组,每处理3个重复。A组为对照组,饲喂玉米、豆粕基础日粮;B组为添加0.2%(m/m)NS复合乳酸菌制剂到基础日粮中;C组为添加0.2%(m/m)金霉素、0.025%(m/m)阿莫西林和0.012 5%(m/m)的支原净。试验分为3个阶段:试验共30 d,研究微生态制剂NS复合乳酸菌对断奶仔猪生产性能、血液生化指标和减少腹泻率的影响。结果表明,NS复合乳酸菌能显著提高断奶仔猪的生产性能,平均末重、平均增重、平均日增重分别比A组高9.12%,7.64%和7.67%,差异显著(P<0.05);料肉比降低9.70%,差异显著(P<0.05);有效降低断奶仔猪的腹泻率50%,差异极显著(P<0.01);B组的血糖(GLU)含量比A组高20%、超氧化物歧化酶(SOD)活性高10.9%,差异显著(P<0.05),对增强机体抗氧化功能,减少应激作用具有良好效果
Special decontamination device for robot
本发明涉及移动机器人领域,具体地说是一种安装在机器人末端的机器人专用去污装置,包括连接组件、驱动机构、布料传动系统、外壳和放布筒压紧装置,驱动机构设置于外壳侧面,布料传动系统设置于外壳内部,与机器人机械臂末端相连的连接组件设置于外壳上侧,布料传动系统包括放布筒、布料支承组件和收布筒,布料卷置于放布筒上且一端伸出并由所述布料支承组件下侧绕过后缠绕于收布筒上,所述放布筒一侧设有放布筒压紧装置,所述收布筒通过所述驱动机构驱动旋转,所述外壳下侧设有一个开口,所述布料支承组件设置于所述开口中,且所述布料支承组件下侧为擦拭作业平面。本发明能快速安装在机械臂末端,采用擦拭去污方法,实现机器人自动去污作业
Effects of NS-Lactobacillus Complex on Immunity Levels in Weaning Piglets
选择二元杂交(杜/长)20日龄断奶仔猪90头,平均断奶体重8.99kg±1.60kg,按体重和性别分成3个处理组,每处理3个重复。A组为对照组,饲喂玉米、豆粕基础日粮;B组为基础日粮添加NS复合乳酸茵组2g/kg;C组为基础日粮添加抗生素组(2g/kg金霉素、0.25g/kg阿莫西林和0.125g/kg的支原净)。试验共30d,研究微生态制剂NS复合乳酸茵对断奶仔猪体液免疫和细胞免疫水平的影响。结果表明,试验30d时,NS复合乳酸茵组与对照组相比,断奶仔猪血清中的IgM含量和干扰素INF-7的含量分别高出19.70/4和10.2%,猪瘟病毒抗体阳性率高出33.3%,差异显著(P〈0.05);与NS复合乳酸茵组相比,抗生素组仔猪外周血T细胞CD8^+亚群的比例要高出79.2%,差异显著(P〈0.05)。NS复合乳酸茵制荆对加强仔猪体液免疫,维持仔猪的猪瘟、伪狂犬病毒抗体水平和促进机体细胞免疫具有良好效果
The Effects of NS-lactobacillus Complex on Productivity Performance, Plasma Biochemical Indexes and Dilarrhea Rate in Weaned Piglets
选择二元杂交(杜/长)的(28)日龄断奶仔猪90头,平均断奶体重(8.99±1.60)kg,按体重和性别分成3个处理组,每处理3个重复。A组为对照组,饲喂玉米、豆粕基础日粮;B组为添加0.2%(m/m)NS复合乳酸菌制剂到基础日粮中;C组为添加0.2%(m/m)金霉素、0.025%(m/m)阿莫西林和0.012 5%(m/m)的支原净。试验分为3个阶段:试验共30 d,研究微生态制剂NS复合乳酸菌对断奶仔猪生产性能、血液生化指标和减少腹泻率的影响。结果表明,NS复合乳酸菌能显著提高断奶仔猪的生产性能,平均末重、平均增重、平均日增重分别比A组高9.12%,7.64%和7.67%,差异显著(P〈0.05);料肉比降低9.70%,差异显著(P〈0.05);有效降低断奶仔猪的腹泻率50%,差异极显著(P〈0.01);B组的血糖(GLU)含量比A组高20%、超氧化物歧化酶(SOD)活性高10.9%,差异显著(P〈0.05),对增强机体抗氧化功能,减少应激作用具有良好效果。</p
Effects of NS-Lactobacillus Complex on Immunity Levels in Weaning Piglets
选择二元杂交(杜/长)20日龄断奶仔猪90头,平均断奶体重8.99kg±1.60kg,按体重和性别分成3个处理组,每处理3个重复。A组为对照组,饲喂玉米、豆粕基础日粮;B组为基础日粮添加NS复合乳酸菌组2g/kg;C组为基础日粮添加抗生素组(2g/kg金霉素、0.25g/kg阿莫西林和0.125g/kg的支原净)。试验共30d,研究微生态制剂NS复合乳酸菌对断奶仔猪体液免疫和细胞免疫水平的影响。结果表明,试验30d时,NS复合乳酸菌组与对照组相比,断奶仔猪血清中的IgM含量和干扰素INF-γ的含量分别高出19.7%和10.2%,猪瘟病毒抗体阳性率高出33.3%,差异显著(P<0.05)。NS复合乳酸菌制剂对加强仔猪体液免疫,维持仔猪的猪瘟、伪狂犬病毒抗体水平和促进机体细胞免疫具有良好效果
搜寻第二个地球——系外地球(ET)巡天计划
系外地球科学卫星(ET)将通过采用空间大视场超高精度测光这一关键技术在国际上率先突破生命起源中的系外地球存在及其演化这一重大前沿科学问题. ET卫星将在日地拉格朗日L2点晕(Halo)轨道部署由6台广角凌星望远镜和1台微引力透镜望远镜构成的空间天文台, 结合凌星法和微引力透镜法, 利用空间超大视场和超高精度的光学测光观测, 首次发现富有重要意义、被广泛关注的系外地球, 并确定其发生率, 对目前了解甚少的类地行星和流浪行星进行国际上第一次大规模的种群普查, 首次发现流浪地球, 并确定其发生率, 揭示类地行星和流浪行星起源, 为地外生命探寻提供候选者和新方向. ET卫星的观测结果、统计研究以及和对理论的检验将回答系外地球在宇宙中有多普遍, 类地行星是如何形成和演化的, 流浪行星又是如何起源的这些亟待解决的前沿科学问题. 对ET卫星发现的系外地球样本的后随观测, 将精确测量其质量、密度和大气成分, 有助于深入分析宜居性特征. 此外, 对ET新发现的大量各种系外行星样本的研究, 以及对理论的检验将推动这些种类的行星形成和演化规律的更深入认识, ET的大量高精度、高频次和长基线测光数据将推动星震学、银河系考古学、时域天文学、双星和双星黑洞等领域的研究
JUNO Sensitivity on Proton Decay Searches
The Jiangmen Underground Neutrino Observatory (JUNO) is a large liquid scintillator detector designed to explore many topics in fundamental physics. In this paper, the potential on searching for proton decay in mode with JUNO is investigated.The kaon and its decay particles feature a clear three-fold coincidence signature that results in a high efficiency for identification. Moreover, the excellent energy resolution of JUNO permits to suppress the sizable background caused by other delayed signals. Based on these advantages, the detection efficiency for the proton decay via is 36.9% with a background level of 0.2 events after 10 years of data taking. The estimated sensitivity based on 200 kton-years exposure is years, competitive with the current best limits on the proton lifetime in this channel
JUNO sensitivity on proton decay p → ν K + searches*
The Jiangmen Underground Neutrino Observatory (JUNO) is a large liquid scintillator detector designed to explore many topics in fundamental physics. In this study, the potential of searching for proton decay in the mode with JUNO is investigated. The kaon and its decay particles feature a clear three-fold coincidence signature that results in a high efficiency for identification. Moreover, the excellent energy resolution of JUNO permits suppression of the sizable background caused by other delayed signals. Based on these advantages, the detection efficiency for the proton decay via is 36.9% ± 4.9% with a background level of events after 10 years of data collection. The estimated sensitivity based on 200 kton-years of exposure is years, which is competitive with the current best limits on the proton lifetime in this channel and complements the use of different detection technologies
