找出适宜于离子束诱变育种的初筛方法，是必要而且是必须的。
It is necessary and indispensable for us to find out an optimal screening method.
酶抑制法具有检测时间短、成本低、操作简便等特点，是目前我国控制农药残留的一种有效的初筛方法。
The enzyme inhibition method only needs short time, low cost, simple operation, and it becomes an effective initial method for controlling pesticide residues in China nowadays.
以代谢控制理论为指导，确定以选育亮氨酸营养缺陷型菌株作为初筛方法，选育低产杂醇油啤酒酵母突变菌株。
Under the instruction of metabolic control theory, the screening of leucine auxotroph was determined as the method of selecting the mutant strain of low-yield fusel oil.
结论：由于PCR -双酶切方法快速、简单、易操作，且特异性好，可作为CMT1A基因诊断的一种初筛方法。
CONCLUSION: Because of the speediness, simpleness and good specificity, the PCR combined with restriction enzyme digestion can be used as a primary screening in the gene diagnosis of CMT1A.
结论香烟的综合毒性越强，细胞毒试验显色越明显，反之亦然，证实细胞毒试验可作为快速检测香烟综合毒性的初筛方法。
It is proved that cytotoxicity assay can be used as a rapid detection method for screening the comprehensive toxicity of cigarette.
方法对HIV初筛实验室进行质量控制（QC）。
Methods Conduct quality control(QC) on HIV primary screen lab.
方法纸片扩散初筛法、双纸片协同法、标准纸片扩散确认法。
Methods disc diffusion screening method, double-disc synergy method, K-B disc diffusion confirmatory method.
方法：采用同一问卷对强制戒毒所233名吸毒者进行调查，并用酶联免疫吸附试验(ELISA)和确认试验(WB)对吸毒者进行HIV初筛和确认。
Methods: the 233 drug users were surveyed using the same questionnaire, HIV antibodies were screened and confirmed using enzyme-linked immunosorbent assay (ELISA) and Western Blot (WB) respectively.
方法对2 272例诊断为结核病的住院病人进行HIV抗体检测，初筛阳性者进一步做免疫印迹试验（WB）。
Methods HIV antibody were screened by ELISA and confirmed by western blot( WB)in 2 272 patients diagnosed with tuberculosis.
结论三分群血细胞分析仪仅作为白细胞分类的初筛，尚不能完全替代人工显微镜分类方法。
Conclusion the blood cell analyzer can only provide simple classification of leukocyte count and can not completely replace the microscope classification.
方法采用薄层色谱法初筛，利用薄层制备色谱技术将可疑斑点分离后进行质谱检测，并与对照品的质谱图比较确认。
METHODS TLC was used to find and separate the components, then the components were detected by MS and the MS spectra were compared with the standard substance.
本实验意在研究一种能够应用于植原体初筛，并且不易污染，易操作耗时短的通用方法。
The aim of this assay is to investigate on the TaqMan Real-time PCR method for phytoplasma general detection which has the superiorities in saving time and preventing contamination.
方法：大量样品首先用直接竞争ELISA方法初筛测定，阳性样品再用免疫亲和柱净化、荧光检测器测定的HPLC方法验证和准确定量。
Methods:The concentrations of AFB1 in the samples extracts were initially estimated by ELISA. Samples found to be positive with ELISA were further confirmed and quantified with HPLC.
目的建立对血站献血人员血液中HCV抗体初筛试剂的评价方法，为选择合适匹配的初筛试剂提供依据。
Objective To evaluate the first and second assay kits currently used in blood centers for screening HCV infected blood, and to provide basis for a better match of the two assay kits.
目的建立对血站献血人员血液中HCV抗体初筛试剂的评价方法，为选择合适匹配的初筛试剂提供依据。
Objective To evaluate the first and second assay kits currently used in blood centers for screening HCV infected blood, and to provide basis for a better match of the two assay kits.
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