搜索结果: 136-150 共查到“知识库 动物生物化学”相关记录682条 . 查询时间(1.609 秒)
Effects of Residual Hypochlorite Ion on Methane Production during the Initial Anaerobic Digestion Stage of Pig Slurry
Anaerobic Digestion Hypochlorite Pig Slurry Disinfecting Agent Methane Production
2016/5/11
The hypochlorite ion (OCl−) is a widely used disinfecting agent in pig rearing in Korea, but its residual effect on CH4 production from pig slurry is unclear. The objective of this study was to ...
高通量技术挖掘猪microRNA的研究进展
microRNA miRNA芯片 深度测序 猪
2014/3/18
microRNA(miRNA)是一类功能强大的小RNA分子,大量的研究表明miRNA在生物的各种生命活动中发挥着重要的作用。本文首先对miRNA的发现、生成与作用机制进行了简单的阐述,并对测序技术的发展历史与新一代测序技术的出现进行了回顾;之后重点对高通量miRNA芯片技术与深度测序技术在猪miRNA研究中的应用进行了综述,并对未来miRNA的研究重点进行了展望。
2010 年和2011 年8 月在青海省果洛州矮嵩草草甸,采用样方法测定了不同密度高原鼠兔栖息地内杂草斑和秃斑植物群落特征及地上生物量的变化。结果表明:2010 年与2011 年相比,相同高原鼠兔密度的栖息地内杂草斑和秃斑植物总盖度、平均高度和总地上生物量差异不显著,但同一年份不同密度栖息地间差异显著。高原鼠兔低、中、高密度栖息地植物总盖度、平均高度和总地上生物量显著低于无鼠兔对照组(P < 0....
为探讨低氧应激下甘肃鼢鼠心脏对抗氧化损伤和电生理紊乱的可能机制,对甘肃鼢鼠和SD 大鼠在4. 5%氧浓度下分别进行2 h、4 h、6 h、8 h、10 h、16 h 低氧应激,比较常氧和各时程低氧下二者心脏超氧化物歧化酶(SOD)、过氧化氢酶(CAT)、谷胱甘肽还原酶(GR)和Ca2 + - ATP 酶、Ca2 + - Mg2 + - ATP 酶、Na + - K + - ATP酶活性,以丙二醛(...
为验证根田鼠粪便皮质酮的可检测效能,本研究检测根田鼠粪便皮质酮含量的昼夜变化,并检测急性应激后和慢性应激期间根田鼠粪便皮质酮含量变化,及其慢性应激个体的HPA 轴负反馈功能。结果表明,根田鼠粪便皮质酮水平具有明显的似昼夜节律,粪便中皮质酮含量的最高点出现在08:00 和24:00,最低点在12:00 和16:00;在终止急性应激12 h 后,根田鼠粪便皮质酮含量显著增加,且有性别间差异;慢性应激根...
2006 年至2009 年,在四川西南地区开展小型兽类区系调查时,在普格县、美姑县、泸定县、九龙县采获了11 号鼩鼹类标本。其外形和头骨形态与其他鼩鼹类一致,但牙齿数量和齿式与已知鼩鼹类不同。这批标本上、下颌牙齿均为9 枚,齿式为i2/2,c1 /1,pm3 /3,m3 /3 =36,与少齿鼩鼹上颌9 枚、下颌8 枚(齿式:i2 /1,c1/1,pm3 /3,m3 /3 =34)不同,也不同于长吻...
Detection of Quantitative Trait Loci Affecting Fat Deposition Traits in Pigs
Quantitative Trait Loci Pig Intramuscular Fat Body Fat Microsatellite Marker
2016/5/10
Quantitative trait loci (QTL) associated with fat deposition traits in pigs are important gene positions in a chromosome that influence meat quality of pork. For QTL study, a three generation resource...
Animal Welfare in Different Human Cultures, Traditions and Religious Faiths
Animal Welfare Ancient and Modern Philosophies Religious Faiths Ethics
2016/5/10
Animal welfare has become a growing concern affecting acceptability of agricultural systems in many countries around the world. An earlier Judeo-Christian interpretation of the Bible (1982) that domin...
Effect of Amaranthus Pigments on Quality Characteristics of Pork Sausages
Natural Colorant Nitrites Alternative Pork Sausage Quality Characteristics
2016/5/10
The objective of this investigation was to evaluate the possibility of substituting Amaranthus pigments for nitrates in the of manufacture pork sausage. Five treatments of pork sausages (5% fat) with ...
Different Phosphate Transport in the Duodenum and Jejunum of Chicken Response to Dietary Phosphate Adaptation
Chicken NaPi-IIb Small Intestine Duodenum Jejunum
2016/5/10
Intestinal phosphate (Pi) absorption across the apical membrane of small intestinal epithelial cells is mainly mediated by the type IIb Na-coupled phosphate co-transporter (NaPi-IIb), but its expressi...
Effect of Bacteriophage Supplementation on the Growth Performance, Nutrient Digestibility, Blood Characteristics, and Fecal Microbial Shedding in Growing Pigs
Bacteriophages Growth Digestibility Fecal Microbes Growing Pigs
2016/5/10
A total of 144 ((Duroc×Yorkshire)×Landrace)) pigs with an average initial BW of 28.85±0.63 kg were used in this 6-wk growth trial. Pigs were randomly allotted to 1 of 4 treatments in a completely rand...
Effects of Tropical High Tannin Non Legume and Low Tannin Legume Browse Mixtures on Fermentation Parameters and Methanogenesis Using Gas Production Technique
Crude Protein In vitro Gas Production In vitro Dry Matter Degradation Methane
2016/5/10
In vitro experiments were conducted to evaluate the suitability of several mixtures of high tanniniferous non legumes with low tanniniferous legumes on in vitro gas production (IVGP), dry matter degra...
Effect of Vitamin E Supplementation on Hematological and Plasma Biochemical Parameters during Long Term Exposure of Arsenic in Goats
Arsenic Biochemical Parameter Goat Hemoglobin Vitamin E
2016/5/10
The present investigation was designed to determine whether supplementation of different level of vitamin E for 12 months to arsenic exposed goats (50 ppm as sodium arsenite) affords protection agains...
Expression Profiling of WSSV ORF 199 and Shrimp Ubiquitin Conjugating Enzyme in WSSV Infected Penaeus monodon
WSSV 199 Shrimp Ubiquitin Conjugating Enzyme Penaeus monodon)
2016/5/10
White spot syndrome virus (WSSV) is one of the major viral pathogens affecting shrimp aquaculture. Four proteins, WSSV199, WSSV 222, WSSV 249 and WSSV 403, from WSSV are predicted to encode a RING-H2 ...
Effect of Ground Corn Cob Replacement for Cassava Chip on Feed Intake, Rumen Fermentation and Urinary Derivatives in Swamp Buffaloes
Corn Cob Cassava Chip Rumen Ecology Purine Derivatives Swamp Buffalo Rice Straw
2016/5/10
Four Thai - rumen fistulated male swamp buffaloes (Bubalus bubalis), about four years old with 400±20 kg liveweight, were randomly assigned according to a 4×4 Latin square design to receive dietary tr...