查询词典 vitro

The inoculation of MDV in general indued to decrease the production of IL-2、 IFN-γ-Th〓 cytokines in vitro, and there are differences between spleen and Thymus lymphocyte on the production of IL-2 in vitro, only thymus lymphocyte IL-2 prodution increased transient in early time. The cytotoxity TNF induced in thymus and spleen lymphocyte and bone marrow macrophage shown a simillar curve of"V"shape. MDV infection cause cell-mediated immune declines.

MDV接种总体上降低IL-2和IFN-γ-Th〓细胞因子体外诱生，其中IL-2体外诱生在胸腺细胞和脾淋巴细胞有差别，前者有早期短暂增强作用；而对TNF在上述两种细胞和骨髓巨噬细胞的诱生作用呈现类似规律，即呈现&V&形曲线，在接种后早期（1~5天）和25天升高，而在10天开始下降，至第20天降至低谷，MDV感染导致雏鸡细胞免疫水平下降，促进MD发病。

Cell embryos were cultured in vitro, then viability was observed. The results showed the fertilizing rate in vitro of the group for GV oocytes with cumulus cells after maturating which were conserved at 10℃ for 24 h, 15℃ for 14 h, 20℃ for 8 h and 25℃ for 4 h was 14%, 9%, 10% and 10% respectively, and with the advance of storage temperature and extension of storage time, the rate of 2-cell after maturating-fertilizating of the GV oocytes decreased significantly.

其结果，在10℃下保存24h、15℃下保存14h、20℃下保存8h和25℃下保存4h后，其体内附有卵丘细胞的GV卵的体外成熟－体外受精后的2细胞率分别为14%、9%、10%和10%，随着保存温度的提高和保存时间的延长，带有颗粒细胞GV期卵的比率明显降低，同时其GV期卵经体外成熟及体外受精后的2细胞率明显降低。

This study was carried out to investigate whether the GV oocytes from carcasses could be utilized. Carcasses were preserved at 10℃, 15℃, 20℃ and 25℃ for 8 hours, 14 hours, 24 hours, or 48 hours after mice were killed and GV occytes were collected. After maturating in vitro, these oocytes were fertilized in vitro with the general procedure in advance.

将ICR系雌性小鼠处死并在10℃、15℃、20℃和25℃下依次保存8、14、24和48h后，采集其体内的卵巢GV期卵，采用常规方法进行体外成熟和体外受精，获得的2细胞期胚经体外培养或胚胎移植观察其发育能力。

The 3'terminuses of negative RNA strand from 1a, 1b and 2a were prepared via in vitro transcription, using these RNA as temlates and the two purified NS5B proteins as polymerase respectively we conducted the RdRp assay in vitro.

分别以体外转录的HCV 1a、1b和2a型负链3'末端RNA作为模板RNA，NS5B1和NS5B2为聚合酶进行体外RdRp反应，Northern blot检测产物合成情况。

The immunoreactivity of the stained cells cultured for 20 days in vitro trended to increase when compared with that of 10 days in vitro.

定量分析显示体外培养20 d时阳性细胞免疫反应强度较10 d时有增加趋势。

To study the anti-tumor activity of Masson's pine bark extract in vitro and in vivo, MTT assay was used to observe the growth inhibitory effect of MPBE on human colonic cancer cell line VoLo in vitro.

研究马尾松树皮提取物体外和体内的抗肿瘤作用。

By this the system, bovine preantral follicles in different diameters were cultured in vitro;and the effects of the number of follicles in each well of culture plate, different concentrations of NGF, Vitamin E, and Vitamin C on in vitro development of preantral follicles were studied.

在96孔培养板中，每孔25μl培养液的条件下，利用此系统研究了卵泡的入培直径、共培养卵泡数及神经生长因子、维生素C和维生素E对腔前卵泡体外发育的影响。

The present study was conducted to investigate the effect of different culture systems, co-culture cells and their sequence culture on the in vitro development of porcine parthenogenetic embryos derived from in-vitro matured oocytes.

经体外成熟、孤雌激活和培养获得猪胚胎，研究了不同培养体系、共培养体细胞和序贯培养对猪孤雌激活胚胎发育的影响。

In this paper, three two-year old Xinjiang Kazak wethers fitted with permanent ruminal cannulas were used as rumen liquor donors. Three experimental serials were conducted:Serial Ⅰ: Studies on gas production technique in vitro A gas production apparatus has been designed to study on maize straw fermentation in vitro.

本论文以三只安装有永久性瘤胃瘘管的新疆哈萨克二岁羯羊为瘤胃液固定供给动物，进行了三个系列的试验研究：试验系列Ⅰ：体外产气技术的研究。

With the experiments of in vitro cultivation, differentiation and chimeras production, it was confirmed that we have successfully labeled the undifferentiated cells in ES cell lines, and this label was both valid in vitro and in vivo.

经体外培养、诱导分化、嵌合体制作等实验，证明我们利用该载体对ES细胞中的未分化细胞成功进行了标记，而且该标记在体内、体外都是有效的。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。