腺分离

The control tissues were negative.Four 45-day-old SPF pigs infected with PRRSV BJ-4 isolate and four stillborn fetuses were deteced with the probe.Positive hybridization signals could be detected in lung,tonsil,lymph nodes,thymus gland,brain,etc.

应用探针对人工感染PRRSV北京分离株BJ-4的4头SPF猪及4例死胎的组织进行了检测，均可在肺门淋巴结、胸腺、脑、扁桃体等组织中发现阳性杂交信号。

The compound ononim adenosine pinitol were first found in this plant.

其中，芒柄花苷、腺苷、肌醇甲甙首次从黄芪属植物中分离得到。

Since 1995, more than 100 virus isolates were obtained from proventriculus of the chickens infected with TP. 13 isolates were identified by EM observation and chicken embryo propagation as IBV.

1995年以来，先后从临床上表现TP的病鸡腺胃组织内分离到100多株病毒，选择其中的13株进行了电镜观察和鸡胚传代，初步鉴定为IBV。

HN strain,which was isolated from diseased chick ens with respiratory symptom and proventriculus changes,has stably passed in chi cken embryos and caused the chicken embryos regular death and typical pathologic al changes.

HN毒株为从我省某鸡场患有呼吸道症状和腺胃病变的病鸡中分离到的一株病毒，在鸡胚中能稳定传代并具有规律性死亡和典型胚胎病变特征。

Methods The dilution of 3-month-old turkey parts of the digestive tract 5 (winded cried, proventriculus, jejunum, caecum, rectum) contents of Staphylococcus aureus were isolated, culture, identification and counting.

方法采用稀释法，对3月龄火鸡消化道5个部位(嗦嚷、腺胃、空肠、盲肠、直肠)内容物中的葡萄球菌进行分离、培养、鉴定、计数。

A new avian infectious bronchitis isolate(IBV D971)that caused infectious proventriculus disease were used to infect 1 day old SPF chickens.

用腺胃病变型鸡传染性支气管炎病毒分离株IBV D971 毒株接种1 日龄SPF 鸡，可引起60％死亡。

Their structures were identified by chemical and spectral analysis. RESULTS Five compounds were isolated and identified as stigmasterol 3-O-β-D-glucopyranoside, 20β-hydroxy-ecdysone,β-L-thymidine, pennogenin 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside and pennogenin 3-O-α-L-rhamnopyranosyl-(1→4)-α-L-rhamnopyranosyl-(1→4)-α-L-rhamnopyranosyl-(1→4)-[α-L-rhamnopyranosyl-(1→2)-]-β-D-glucopyranoiside.

结果 分离并鉴定了5个化合物，分别是Δ5，22-豆甾醇3-O-β-D-葡萄吡喃糖苷，20β-羟基蜕皮激素，β-L-脱氧胸腺嘧啶苷，偏诺皂苷元3-O-α-L-鼠李吡喃糖基－(1→2)-β-D-葡萄吡喃糖苷和偏诺皂苷元3-O-α-L-鼠李吡喃糖基－(1→4)-α-L-鼠李吡喃糖基－(1→4)-［α-L-鼠李吡喃糖基－(1→2)-］-β-D-葡萄吡喃糖苷。

Methods: NGF was prepared from mouse submaxillary glands by the way of elution with CM 52 column. The molecular weight and purification of NGF were detected by SDS-PAGE polyacrylamide gel electrophoresis.

以小鼠领下腺为原料，採用CM52多次洗脱的力法分离神经生长因子，SDS-PAGE电泳检测NGF的分子品质和纯度，採用鸡胚背根神经节培养方法检测NGF的生物活性。

Seven compounds have been isolated from hard coral Acropora pulchra. These compounds are:pentadecoic acid, heptadecyl ester;(2)n-cetanol;(3)batyl alcohol;(4) N- [ 1 --2-hydroxyl--3,7-heptad-ecadienal] -hexadecanamide;(5)1 -0-hexanoyl-glycerol ester;(6)thymine;(7)uracil. Their structures were determined by IR, MS, HNMR, 13CNMR analysis.

从北海佳丽鹿角珊瑚Acropora pulchra乙醇提取液的乙酸乙酯部分分离出七个化合物，经IR、MS、~1HNMR、~(13)CNMR等波谱方法鉴定，其结构分别为：(1)十五酸十七酯，(2)正十六碳醇，(3)鲨肝醇，(4)N-1-羟基甲基-2-羟基—-3，7-十七碳二烯基十六酸酰胺，(5)1-正十六酸甘油酯，(6)胸腺嘧啶，(7)尿嘧啶。

Islet responses to glucose challenge were evaluated in vitro and isolated islets were used successfully to cure streptozotocin-induced diabetes in athymic mice.

在试管内试验兰氏小岛以葡萄糖测试的反应之评估，及分离之兰氏小岛成功的治愈 streptozotocin 诱发糖尿病之无胸腺小鼠。

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。