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symptom observation
    Method: Symptom observation,DAS-ELISA and RT-PCR detection were applied.
    方法:症状观察法,DAS-ELISA及RT-PCR。
    Fifty seven transgenic rice were evaluated for their resistance to rice ragged stunt virus (RRSV) S7,S9 and S10,through inoculation of RRSV with viruliferous insect vector ( Nelaparvata Lugens) raised in the green house,by combined symptom observation and RT PCR detection.
    采用人工繁殖带毒褐飞虱( Nelaparvata Lugens) 攻毒接种,结合症状观察和RTPCR 检测方法,对57 个含有水稻齿叶矮缩病毒(RRSV) S7 ,S9 和S10 基因片段的转基因水稻对水稻齿叶矮缩病毒的抗性进行了评价。
    Factors Causing Occurrence of Rough Bark Disease of Apple Trees and Symptom Observation
    苹果粗皮病的发病原因及症状观察
    Fifty transgenic plants expressing TMV△MP (i/r) were inoculated with TMV, symptom observation and ELISA detection showed that three kinds of categories be typed: (1) Immune, plants had no symptom throughoutthe entire growing period, and no virus was detected;
    用TMV病汁液接种50株转基因烟草,症状观察和ELISA检测表明,转基因烟草植株对TMV表现出不同的抗病性反应,可将其划分为三种抗病性类型:免疫型,植株在整个生育期无症状,并检测不到病毒;
    Varieties selected from the first year 1500 seeds for each variety were planted again in field next year. Three varieties of low seed transmission rate and seed-coat mottling, wiyerjin etc, were screend out by symptom observation,Top-crop local lesion assay and immune eletro-microscopy. Seven varieties, Hejiao 83-590 etc.
    84年96份,85年78份在防虫网室内经三次重复初选(每品种150粒),第二年将初选出的品种,每品种1500粒用症状观察结合Top Crop局部枯斑反应及免疫电镜观察选出维尔金等三个种传率低、褐斑粒率低的品种,1985年选出合交83—590等七个品种。
    The rate of seed transmission of Soybean Mosaic Virus(SMV)was measured by both the methods of seedling symptom observation ( SSO ) and ELISA. A comparison between these two methods was carried out.
    用苗期症状观察和酶联免疫吸附试验(ELISA)两种方法检查了大豆种子内的大豆花叶病毒(sMV)的传毒率及带毒率,并对两种方法所得的结果进行了比较。
    The rate of seed transmission of Maise Dwarf Mosaic Virus (MDMV) was de-termihed ky both the methods of seedling symptom observation (SSO) and ELISA.
    采用苗期症状观察、ELISA和回接试验测定了几个玉米品种种子携带玉米矮花叶病毒(MDMV)的情况,并对采自河北承德制种田的玉米品种掖单2号种子带毒部位进行了ELISA检测和侵染活性的生物学测定。
    Causes of caprine abortion in Honghe Prefecture of Yunnan Province were investigated by means of epidemiological investigation, clinical symptom observation, pathological examination, laboratory diagnosis, artificial infection experiment and cure test.
    针对红河州山羊妊娠期流产严重的现象 ,进行了流行病学调查、临床症状观察、病理学检查、实验室诊断、人工感染试验和治疗试验。
    Symptom observation showed that there were no differences in symptom between transgenic and non transgenic tobaccos. ELISA also illustrated that the virus concentrations in transgenic plants were similar to those in non transgenic tobaccos, indicating that no synergism is found in these plants.
    症状观察和ELISA测定发现 ,各病毒在转基因烟草和非转基因烟草上的症状及病毒浓度没有显著差异 ,表明这些病毒在转基因烟草上没有协生作用发生。
    When transgenic tobacco plants were challenged with TMV, symptom observation and TAS-ELISA showed that transgenic plants had three kinds of phenotypes to the virus infection: immune (10%), resistant (4%) and susceptible (86%).
    用TMV对转基因烟草进行挑战接种,症状观察和病毒浓度的TAS-ELISA检测表明,转基因烟草对TMV的抗性包括3种类型:免疫型占10%; 抗病型占4%;
    Methods We retrospectively analyzed the nursing experience of 18 patients with autoimmune hepatitis. The followings were included: symptom observation, psychological care, guidance for taking medicine and leaving hospital, health education.
    方法回顾性分析18例自身免疫性肝炎病人的护理经验:症状观察、心理护理、用药护理、出院指导及健康教育。
 

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