生物学上

Objective: To identify the significance of urokinase-type plasminogen activator expression in patients with epithelial ovarian carcinoma.

目的：探讨尿激酶型纤溶酶原激活因子的蛋白表达与上皮性卵巢癌生物学行为的关系。

A mathematical model of dynamic neural networks is built, which is shown to be equivalent to an affine nonlinear control system.

引 言 神经网络系统是在现代神经生物学和神经心理学的研究基础上，模仿人的大脑神经元的结构特征和功能特征而建立起来的一种非线性系统。

In this study, the severe acute pancreatitis specific EN formula was composed based on the rationale of the nutritional mechanism of the disease, and the alanyl- glutminedipeptide was added into the formula. This study was cut in the combining site of clinical nutrition pharmacology and immunology to probe the effect of Gln in the special formula in SAP rat form several aspects including mucous barrier, immunological barrier and systemic inflammatory responses.

本课题研究在成功建立急性重症胰腺炎模型的基础上，在SAP专用肠内营养配方中加入水溶性和稳定性好的丙-谷氨酰二肽，并从临床营养药理学和免疫学的结合点切入，采用免疫学、分子生物学研究手段，重点从肠屏障功能、免疫功能、细胞因子方面研究早期肠内营养加谷氨酰胺防治SAP营养治疗作用机制。

In this article,the type of Alternaria separated from pear of Hebei and Xinjiang of China,and USA,Japan and Chile was studied on sporulation patterns,conidia characteristics and molecular biology.

本文从链格孢的产孢表型、分生孢子特征和分子生物学方面研究了从河北鸭梨、新疆库尔勒香梨、美国和日本以及智利的梨上分离的链格孢菌的种类。

Hal Broxmeyer, chairman and Mary Margaret Walther Professor of Microbiology/Immunology and scientific director of the Walther Oncology Center at Indiana University School of Medicine, said the new study "provides crucial, important, and physiologically relevant information on homing/engrafting capability … Most importantly, the results from this study open up the possibility of using a relatively simple means to enhance homing/engraftment and mobilization of" blood stem cells in bone marrow transplantation.

Mary Margaret Walther中心主席及微观生物学、免疫学教授、印第安纳大学医学院Walther 肿瘤中心科技主任Hal Broxmeyer称这一新的研究&为研究造血干细胞的移植/植活提供了关键、重要及生理学上相关的信息…最重要的是，这一研究成果开启了运用相对简便的方法增强&造血干细胞在骨髓移植上的&移植/植活及可移植性&。

Desmosomal junctions were seen between cells. Conclusion The culture conditions used in the experiment are suitable for the primary culture of human laryngeal epithelial cells. The cultured cells will facilitate further research on etiology and pathogenesis of larynx carcinoma because of their proliferative and differentiative potency.

本实验采用的培养条件适宜人喉上皮细胞的生长，所获细胞纯度高，培养过程简便；从生物学行为来看，体外培养的人喉上皮细胞同样具有增殖能力和分化潜能，是进行癌变研究的良好对象。

The sensitive nymph instar and sexual differences of wing dimorphism in the brown planthopper, Nilaparvata lugens , were studied, and the developmental differentiations of both the indirect flight muscles and the wing buds in the brown planthopper were observed. Molecular biological studies were performed to amplify the indirect flight muscle specific actin gene.

本文研究了褐飞虱Nilaparvata lugens翅型分化的若虫敏感临界龄期和翅型分化在性别上的差异，观察了褐飞虱间接飞行肌和翅芽发育的分化过程，在此基础上，以扩增、克隆褐飞虱间接飞行肌特异性肌动蛋白基因为目的，做了部分分子生物学工作。

Chapter Three. The Studies on Gene Therapy for Retinal Degeneration of the Mice and It's Mechanism Objective: To evaluate the abilities of adeno-associated virtus carrying the basic fibroblast growth factor gene as a therapy for retinal photoreceptors in slow retinal degerneration mice on the basis of the experiment results as mentioned above. Methods: On the born day of rds mice, IPE cells were isolated with enzyme-assisted microdissection from pigs and were cultured.

第三章 视网膜色素变性小鼠的基因治疗及其机制目的：在体外实验证明AAV载体可以高效安全转染IPE细胞并且可以表达具有生物活性的bFGF的基础上，应用AAV载体携带bFGF基因以先体外，后体内法和体内法两种方式进行视网膜色素变性鼠(retinal degemeration slow，rds)的基因治疗，在分子生物学、形态学和功能学上进行基因治疗的初步观察方法：在rds鼠出生的当天取眼球，采用酶辅助的显微分离方法分离培养IPE细胞。

The sublethal effects of 6 insecticides (imidacloprid, rotenone, fenvalerate, abamectin, pirimicarb and azadirachtin) on the green peach aphid Myzus persicae and its predatory natural enemy multicolored Asian ladybird Harmonia axyridis were determined from their biology, ecology and physiology for meeting the practical needs and coordinating the chemical and biological control.

为适应生产上的需要，协调运用化学防治与生物防治技术，本研究从生物学、生态学和生理学的层次上测定了吡虫啉、鱼藤酮、氰戊菊酯、阿维菌素、抗蚜威和印楝素6种杀虫剂对桃蚜及其捕食性天敌异色瓢虫的亚致死影响。

Biocontrol may be an alternative to avoid these problems in tobacco disease control. Ata28 strain is an antagonistic bacterium against tobacco brown spot was isolated from healthy tobacco in Chongqing.

Ata28菌株是从重庆烟区烟草健康植株上分离获得的烟草赤星病拮抗细菌，在PDA平板上可明显抑制烟草赤星病强致病力菌株Tbs3的生长，温室控病效果较好；为了进一步提高拮抗细菌Ata28菌株对烟草赤星病的防治效果，本研究采用紫外线、紫外线和氯化锂、硫酸二已酯及微波对Ata28菌株进行诱变选育，以期获得拮抗性能更强，生物学性状更好的优良菌株，为大田使用提供理论依据和实践经验。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。