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In this study 24 cpSSR primer pairs were screened, and four pairs were found producing DNA fragment length polymorphism from the tested populations of Castanea mollissima.

对24对cpSSR通用引物进行筛选，选用4对呈现多态性的引物对板栗的4个野生居群和9个地方品种群进行遗传分析。

In the paper, some factors influencing the effect of reduction including the anodic material, the cathodal material, the area ratio of cathode to anode and the kind of electrolyte have been investigated and screened out. The result showed that under the same reduction conditions, the reduction of Cr6+ has better effect to use lead-antimony alloy as anode, iron plate as cathode, which area ratio is 7:1 and potassium sulphate as electrolyte.

本文首先对影响电解还原效果的阳极材料、阴极材料、阴阳极面积比和支持电解质加入的种类等因素进行了研究筛选，结果表明：在同样电解还原条件下，实验中阳极采用铅-锑合金，阴极采用铁板，阴阳极面积比取7∶1，支持电解质取为硫酸钾时，具有较好的Cr~(6+)还原效果；同时在采用铅-锑合金作阳极的条件下，通过正交实验，对影响直接在碱性介质中电解还原低浓度含铬废水的其他因素进行了研究，即研究了在电化学还原过程中，Cr~(6+)的初始浓度、极板间距、支持电解质的加入量、搅拌情况等因素对还原效果的影响程度，确定出了主要的影响因素。

The purification-pretreatment technique of 8 kinds of solid phase extracting column stuffing (silica gel, acid silica gel, Florisil, siliceous magnesium sorbent, Al2O3, celite 545, acid celite, Al2O3+silica gel) for the prepared polluted soil containing 13 kinds of organochlorine pesticides (α-HCH,β-HCH,γ-HCH,δ-HCH, o,p'-DDT, o,p'-DDE, p,p'-DDT, p,p'-DDD, p,p'-DDE, a-endosulfan, dieldrin, endrin, hexachlorobenzene) was screened prior.

用製备的8种固相萃取柱填料（硅胶，酸化硅胶，氟罗里硅土，硅镁型载体，Al2O3，硅藻土载体545，酸性硅藻土，Al2O3+硅胶）对含有13种有机氯农药的污染土壤的纯化预处理技术进行了优化筛选。

Seventy-two endophytic fungi isolated from Cephalotaxus hainanensis Li were screened for antitumor and antimicrobial activities.

对72株海南粗榧内生真菌进行了抗肿瘤和抗菌活性筛选。

A set of maize inbreds or cultivars were firstly screened as GLS(Cercospora zeae-maydis)pathogen differential hosts with genetic background which current cultivars shared in China,such as inbreds Shen137,78599-1,Mo17,748,C8605-2,E28,598,Va35,K12 were identified as major ones,and cultivars Shenshi29, Shenshi31,Tiedan9,Yedan13,Dan413,Danyu18,Shennong87,Dongdan54 as affiliated ones.

从我国玉米品种资源中首次成功筛选出9个具有广泛血缘代表性的自交系，即沈137，78599-1，Mo17，478，C8605-2，E28，598，Va35，K12，作为玉米灰斑病菌的生理分化鉴别寄主；8个主栽品种，即沈试29，沈试31，铁单9，掖单13，丹413，丹玉18，沈农87，东单54，作为辅助鉴别寄主，从而确定了玉米灰斑病菌生理分化鉴别寄主体系。

ITS2 and M8 DNA sequences with large variations were screened out of twelve DNA fragments (four nuclear, four chloroplastic and four mitochondrial) to identify tea varieties in Taiwan.

本研究由4个细胞核及8个细胞质（含4个叶绿体及4个粒线体）序列变异较大之片段筛选出具较大序列变异性之ITS2及M8片段，目前开发出ITS2序列与粒线体部分序列，其中品种间ITS2具有33个单一核苷酸多型性，而品种间之M8具有5个核苷酸缺失/插入及2个单一核苷酸多型性。

Methods Two arrays of isolates were used to evaluate the reliability of ChromID ESBL. One array contained 285 clinical isolates in which the ESBLs-producing feature was screened by confirmatory tests recommended by Clinical and laboratory Standards Institute. The other array contained 28 enterobacterial isolates with their ESBLs gene and producing enzyme feature being confirmed previously.

用2组肠杆菌科细菌进行评估，一组为285株上海地区检出的临床分离株，这些菌株已用美国临床实验室标准化研究所推荐的确证试验确认了是否产ESBLs，另一组28株产ESBLS肠杆菌科细菌，在以前的研究工作中已确认了这些菌株的产酶特性和ESBLs。

In the paper, the molecular characters of Botrytis cinerea, Pseudoperonospora cubensis and Sphaerotheca fuliginea were screened and analyzed, and molecular diagnostic method was established and evaluated.

本项课题从病原菌入手，分析、筛选番茄灰霉病、黄瓜霜霉病及黄瓜白粉病3种病原菌种特异的分子特征，并建立和评价了分子检测的方法，通过研究取得的主要结果如下： 1。

Methods The differentially expressed genes in the vascular tissue of diabetic gangrene foots were screened by the functional classific gene chip. Reverse transcription polymerase chain reaction detection was used to verify the differentially expressed 3 genes.

应用功能分类基因芯片筛选糖尿病坏疽血管组织中的差异表达基因；用反转录多聚酶链反应对3个差异表达基因进行验证。

Results cdc42-1ike protein gene was screened from the cdna library of adult clonorchis sinensis.

结果 从华支睾吸虫成虫cdna文库中筛选出cdc42样蛋白基因。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。