查询词典 biological method

By analyzing the shortage of the analytical chemistry experiment education of the profession of exploitating biological resources , and reference to the didactical experience of this course, this article discusses many parts of teaching of the course adequately such as the request、and the content and didactical method,and so on.

通过分析当前生物资源开发专业分析化学实验教学中存在的问题，结合生物资源开发专业的分析化学实验的教学经验，从实验的要求、内容及教学方法等方面对生物资源开发专业的分析化学实验教学进行了深入的探讨。

After 72 h induced by Progesterone and Glucocorticoid as well as Insuline,biological activities of IL-2 were assayed with morphological docimasia method.

结果显示，转染细胞均可表达IL-2，且所表达的IL-2有促进T淋巴细胞转化和淋巴母细胞成熟的活性；转染pcDNA3 OVP—IL2的输卵管上皮细胞表达产物在1：256稀释水平下仍具有促进T淋巴细胞转化和淋巴母细胞成熟的活性。

After 72h induced by Progesterone and Glucocorticoid as well as Insuline, biological activities of IL-2 were assayed with morphological docimasia method. The results showed that the plasmids of pcDNA3-QVP-IL2 and pcDNA3-IL2 could express IL-2, and the IL-2 could augment T cell proliferation.

结果显示，转染细胞均可表达IL-2，且所表达的IL-2有促进T淋巴细胞转化和淋巴母细胞成熟的活性；转染pcDNA3-OVP-IL2的输卵管上皮细胞表达产物在1：256稀释水平下仍具有促进T淋巴细胞转化和淋巴母细胞成熟的活性。

Organelle and biological molecular;the method to show the nucleic acid、protein、enzyme、glucide and lipid;microspectrophotometry and flow cytometry.

胞内核酸、蛋白质、酶、糖类与脂质等的显示方法；显微分光光度测定技术和流式细胞仪

Pymetrazine is chosed as the lead compound, and 21 compounds were firstly designed and synthesized. These compounds were characterized by introducing phenyl derivatives with different functional groups to replace pyridine ring with the isosteric principle and the method of homogeneous synthesis and reasonable biologically designing in order to find new compounds with potential biological activity. These compounds were confirmed by IR, H NMR and MS spectra.

本文选取吡蚜酮为先导化合物，运用电子等排理念，综合类同合成、生物合理设计的方法，引入含有不同官能团的苯基衍生物替代吡蚜酮的结构中心吡啶环，设计合成了21个未见文献报道的化合物，寻找具有潜在生物活性的新三嗪酮类化合物，通过核磁共振氢谱、红外光谱、质谱等手段进行了结构表征，并验证正确。

From SPF wister rats were extracted from the femur BMSCs nestin cultivation, and third generation will BMSCs and join BMP - 2 after polylactic acid/Hydroxyapatite Poly (Lactid Hydroxyapatite/L - and PLLA/HA) composite material compound for in vitro cell culture, BMSCs MTT method in detecting the proliferation of biological material surface conditions, Scanning electron microscopy to observe its surface ultrastructure and cells in the growth of the material.

从SPF级wister大鼠股骨中提取BMSCs进行原代和传代培养，将第三代BMSCs与加入BMP-2前后的聚乳酸/羟基磷灰石（Poly L-Lactid /Hydroxyapatite， PLLA/HA）复合材料复合进行体外细胞培养，MTT法检测BMSCs在生物材料表面的增殖情况；SEM观察其表面超微机构及细胞在材料上的生长情况。

Purpose To establish a method for culturing rabbit limbal stem cell in vitro and observe its biological characteristics.

目的 建立兔角膜缘干细胞体外培养方法，观察其生物学特性。

Objective: To establish a method for culturing limbal stem cells of rabbit in vitro and observe its biological characteristics.

目的：通过体外培养兔角膜缘干细胞，观察其生物学待性，建立兔角膜缘干细胞的体外培养方法。

The crucial research method of its impacts on production is the measuration of pesticides' productivity, here also discusses the relationship between risk aversion and biological process and pesticides use.

其中对生产者影响研究方法的重点是对农药生产率的测定，同时讨论了规避风险和生物过程与农药使用的关系。

MethodWiththe evaluation method in《GB/T18005-1999 Chinese Quality Grade Assessment for Scenic Resources of Forest Park》,the biological,hydrological,geographic,cli matic and humanismresources of Mopan Mountain national forest park in Yuannan Province were assessed through the quality assessments for ecotourismresources and regional environment,assessment for tourismdevelopment condition and quality grade assessment for integrated resources to knowabout the quality condition of ecotourismresources of Mopan Mountain national forest park.

方法利用《GB/T18005-1999中国森林公园风景资源质量等级评定》中的评价方法，通过生态旅游资源质量评价、区域环境质量评价、旅游开发条件评价和综合资源质量等级评价对云南磨盘山国家森林公园的生物资源、水文资源、地文资源、天象资源和人文资源进行评定研究，进而了解磨盘山国家森林公园生态旅游资源的质量状况。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。