搜索结果: 1-15 共查到“知识库 家畜解剖学”相关记录57条 . 查询时间(2.977 秒)
旨在通过实验室分析和肉鸡代谢试验，建立皮大麦常规理化指标与代谢能的回归方程，为生产提供便捷的皮大麦代谢能估算方法。试验1：对澳大利亚进口皮大麦及皮大麦的磨粉分离物进行理化指标的检测。依据中华人民共和国麦类分类标准，以粗蛋白质、粗纤维、粗灰分为主要分级指标，以皮大麦磨粉分离的各部分为原料，配制成5种不同营养梯度的人工皮大麦。试验2：选取健康爱拔益加（AA+）雄性肉鸡720只（360只用于11~13 ...
旨在探究LRP6和VEGFR2在不同年龄段牦牛肺组织中的表达和定位，以及两者对牦牛肺低氧适应性结构形成和可能的调控作用。选取新生（1~7日龄）、半岁（5~6月龄）、成年（3~6岁）和老年（7~10岁）健康牦牛肺组织样品各5头份，采用酶联免疫吸附试验、Western-blot和免疫组织化学方法对不同年龄的牦牛肺组织中LRP6和VEGFR2的表达量和准确分布位置进行研究。结果显示：LRP6和VEGFR...
Origin and distribution of the brachial plexus in the Spix’s yellow-toothed cavy (Galea spixii Wagler,1831) (Rodentia,Caviidae)
anatomy brachial plexus nervous system rodent Galea spixii
2016/7/6
Due to the absence of literature on the brachial plexus in the Spix’s yellow-toothed cavy, this study was conducted to examine the origin and neural distribution of this rodent’s brachial plexus. Ten ...
植物乳杆菌诱导绵羊瘤胃上皮细胞SBD-1表达的信号通路途径初探
β-防御素-1 瘤胃上皮细胞 乳酸杆菌 Toll样受体
2016/5/23
本试验旨在探索乳酸杆菌诱导绵羊瘤胃上皮细胞SBD-1表达的可能途径。采用实时荧光定量PCR（RT-qPCR）的方法，对已建立的诱导SBD-1表达模型中Toll样受体2（Toll like receptor 2，TLR2）及其相关因子的基因表达变化进行检测；然后选用3种信号通路抑制剂，即NF-κB信号通路抑制剂PDTC、ERK 1/2信号通路抑制剂PD98059和JNK信号通路抑制剂SP600125...
研究双氯芬酸钠注射液在猪体内的药物动力学特征和生物利用度，为其临床合理使用提供实验依据。选用8头健康猪，采用两周期随机交叉实验设计，单剂量静脉注射或肌内注射5%双氯芬酸钠注射液（2.5 mg•kg-1），高效液相色谱法（HPLC）检测猪血浆中双氯芬酸钠浓度，采用DAS 2.1.1软件对血药浓度-时间数据进行非房室模型分析，计算药动学参数。结果显示，猪静脉注射给药的药动学参数如下：消除半...
安西杂交一代牛肉脂肪酸组成及含量研究
安格斯牛 西门塔尔杂种牛 经济杂交 肌内脂肪酸
2016/5/23
旨在研究西门塔尔杂种牛（西杂牛）肉用性能的利用。选用黑安格斯牛杂交西杂牛，随机选取同期出生断奶的杂交一代安西杂牛（黑安格斯♂×西杂牛♀）和西杂牛，在同一饲养管理条件下持续育肥至20月龄，屠宰安西杂牛和西杂牛公牛各9头，取其背最长肌，利用气相色谱法测定安西杂牛和西杂牛肌内脂肪酸组成及含量。结果表明，安西杂牛和西杂牛背最长肌中饱和脂肪酸（SFA）均达到52%以上，以长链棕榈酸和硬脂酸为主，安西杂牛中S...
Effect of age at slaughter on carcass characteristics and carcass composition in lambs of mountain Greek breeds
lamb age at slaughter carcass characteristics carcass composition commercial cuts
2015/6/2
Forty male lambs of the mountain Greek breed were used to evaluate the effect of age at slaughter on carcass characteristics and composition. The slaughter of lambs was carried out at the age of 30, 4...
Biphasic pericardial and pleural mesothelioma in a cat: a case report
oncology feline effusion
2015/5/25
An 11-year-old castrated male Persian cat was admitted to the veterinary clinic showing signs of
lethargy, lack of appetite, laboured breathing, dyspnoea, and cyanosis. The echocardiogram showed a l...
The morphology of the arteries originating from the arcus aorta and the branches of these arteries in mole-rats (Spalax leucodon)
arteries aortic arch mole-rats (Spalax leucodon)
2015/4/16
In this study, the aim was to investigate the anatomy of the aortic arch arteries in mole-rats (Spalax leucodon). Six adult mole-rats were used for this purpose. Coloured latex was injected into the l...
Distribution of the arterial supply to the lower urinary tract in the domestic tom-cat (Felis catus)
arterial supply urinary bladder tom-cat
2015/4/15
This study was aimed at determining the arterial supply and gross vascular architecture of the urinary bladder in the male cat. For this purpose, the urinary bladders of 10 cats were evaluated. Organ ...
The arteries originating from the aortic arch and the patterns of their branches in ground squirrels (Spermophilus citellus)
arteries aortic arch ground squirrels (Spermophilus citellus)
2015/4/15
In this study, the aim was to investigate the anatomy of the aortic arch in ground squirrels (Spermophilus citellus). Five ground squirrels were investigated. The materials were carefully dissected an...
Resistance to erythromycin of Staphylococcus spp. isolates from the food chain
food safety inducible MLSB-resistance
2015/3/17
The aim of this study was to determine both the occurrence and the genetic basis of resistance to
erythromycin among 1 235 Staphylococcus spp. isolates obtained between 2000 and 2006 from (a) raw mi...
Brief description of the cardiac anatomy in a tiger (Panthera tigris, Linnaeus, 1758): a case report
animal anatomy heart anatomy wild animals Felidae carnivores coronary vessels
2015/3/13
This article describes the cardiac anatomy of an 18-years-old male tiger that died at a local zoo. In general, the cardiac anatomy of this animal corresponded with that described for domestic carnivor...
植物提取物调控瘤胃发酵的研究进展
瘤胃调控 精油 皂苷 大蒜提取物
2015/3/5
植物提取物因其低毒副作用及所具有的独特天然性、营养性和生物活性，成为抗生素的理想替代品之一。许多植物提取物可用于调控单胃动物和反刍动物的消化道功能。本文旨在阐述精油、皂苷和大蒜提取物等植物提取物对反刍动物瘤胃发酵的影响，探讨其作用机理及作为瘤胃发酵调控剂的可行性。
Risk assessment of mycobacterial infections (human tuberculosis and avian mycobacteriosis) during anatomical dissection of cadavers
anatomy education disinfection avian tuberculosis risk assessment health and safety zoonosis
2015/3/5
The aim of this work was to study the presence of mycobacteria in tissue samples from four cadavers fixed with formalin, and tissue samples from a recently deceased unpreserved individual, who had a h...