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Antaling could enhance the tolerance ability to virus and body immunity of porcine, reduce swinery mortality rate 50%~60% more or less

Oslash;增强只机体免疫力和对细菌、病毒的耐受力,降低全群死亡率50%~60

Intercomparison.Sequence from Intronl to Exon2 fragment amplification by primers 2 of two individual selection from each swinery with pig L-FABP gene sequence published in GenBank,found 7 polymorphism loci existence in Individual.

引物2扩增的部分内含子1到外显子2片段每个群选择两个个体经测序得到的序列与GenBank上已发表的(DQ182323)的L-FABP基因序列比对,发现所测个体间存在7个多态位点。

The first-born, second-born and third-born breeding sows were separated to be fed, after that they were artificially fecundated. The progeny swinery of the first-born and more than the second-born breeding sows were separated to be fed and the annual production litter size and pathological change of local pneumonia for breeding sows etc.

方法]将头胎、二胎、三胎母分开饲养后进行人工授精,并将一胎母后代群与二胎以上母后代群实行隔离饲养,记录每头母年产仔数和地方性肺炎病变等数据。

During the period of past three years, the project finished the research of conservation biology on the four endangered and endemic plants from Theaceae. Their detail distribution and living states were completely investigated, about 120 indivaduals of the critically endangered Euryodendron excelsum and abandant individuals and population of Apterosperma oblata were newly found.

本项目三年来,通过对山茶科血木、圆籽荷、猴子木、厚皮香及长果核果茶等濒危和特有植物的保护生物学研究,摸清了其野外详细分布、生长状况,发现极度濒危植物血木的个体数为120余株、濒危植物圆籽荷仍有大量的个体和种群。

In the ovary of pig, there were highly intensity of immunohistochemical staining of ERβ in the thecal cells of follicles.

ERβ在小鼠和卵巢中的表达和定位差异很大,表明ERβ在小鼠和卵巢中的作用也可能不同。

An efficient and stable Agrobacterium-mediated genetic transformation system for Torenia was established through investigating the factors influencing the transformation efficiency.

通过对影响根癌农杆菌介导蓝耳转化效果各种因素的研究,建立了蓝耳高效稳定的遗传转化系统。

Torenia fournieri genomic DNA was digested with DraI、EcoRV、PvuII、SmaI respectively. A special adaptor was ligated to the ends of the digested DNA fragments as a template for adaptor PCR. With the adaptor and TfPLC1 gene-specific primers, bands of 798bp and 813bp upstream of TfPLC1 were obtained successively.

应用衔接头PCR技术,以蓝耳全基因组DNA分别经DraI、EcoRV、PvuII、SmaI消化后与衔接头连接产物为模板,用衔接头引物和TfPLC1基因的特异引物经过多轮的巢式PCR,先后克隆到两个大小为798bp、813bp的TfPLC1基因上游序列;经测序、blastn比较分析和拼接得到一个蓝耳TfPLC1基因的启动子序列,共1432bp。

Piglet edema were first discovered in Britain, is hemolytic E. coli intestinal toxemia, so capillaries or systemic damage to the small blood vessels, increasing permeability and fluid extravasation too much water, to the head, eyelids, Equality ear edema, acute ataxia and death as the main feature of acute infectious diseases, also known as gastrointestinal edema pigs or pig intestinal toxemia E. coli, a highly lethal disease.

水肿病最早发现于英国,是由溶血性大肠杆菌引起肠毒血症,而使全身毛细血管或小血管受到破坏,通透性增大,水液外渗过多,造成的以头部、眼睑、耳部等处水肿、共济失调和急性死亡为主要特征的急性传染病,又称胃肠水肿或大肠杆菌肠毒血症,有高度致死性疾病。

The recombinant vaccine strain C501 had a series of biological characteristics silimar to the parent vaccine strain C500. It is likely that C501 could be adapted to develop multivalent recombinant Salmonella vaccine against both infections with S. enterica serovar Choleraesuis and toxigenic P. multocida.

本研究利用Asd+平衡致死系统的原理构建表达T+Pm保护性抗原重组霍乱沙门氏菌弱毒菌株C501,为进一步开发萎缩性鼻炎-副伤寒的双价基因工程疫苗奠定基础。

Methods In 6 selected swine, the arterial-venous shunt between the rete mirabile and the cavernous sinus was developed by transorbital puncture of the rete mirabile and cavernous sinus with a needle.

方法采用家6头,经眶用穿刺针穿刺海绵窦,在的颅底血管网和海绵窦之间形成动静脉交通。

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I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

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我比喻得过头了。