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Diagnosist The objectives of this course are focused on introduction and training of diagnostic techniques of plant disease, which include symptomatic diagnosis, anatomic diagnosis, isolative and identification of pathogens, biochemical and physiological method, biological method, immunological diagnosis and nucleic

本实习课程内容主要有植物病害诊断技术之介绍及训练，包括病徵诊断，解剖诊断，病原分离培养接种极鉴定，生理生化诊断，生物诊断，免疫诊断与核酸诊断技术。

"Other types, known as lysogenic or temperate , integrate their nucleic acid into the host's chromosome to be replicated during cell division."

其它种类(称潜溶性噬体或温和性噬体)会将核酸植入宿主的染色体内，以在细胞分裂中复制。

Neomycin on ammonia acid can lead to vitamin B12 deficiency; phenytoin, methotrexate, B ammonia pyrimidine, methyl benzyl ammonium pyrimidine and Triamterene, etc. can cause folic acid deficiency; mercaptopurine, 5 - fluoro-piperidine urine density, Ara-C, etc. can interfere with nucleic acid synthesis, these drugs can lead to megaloblastic anemia.

新霉素、对氨水杨酸可导致维生素B12缺乏；苯妥英钠、甲氨蝶呤、乙氨嘧啶、甲基苄氨嘧啶及氨苯蝶啶等可引起叶酸缺乏；巯嘌呤、5--氟尿密啶、阿糖胞苷等能够干扰核酸的合成，这些药物都可导致巨幼红细胞性贫血。

Methods The behaviors of learning and memory in rats were studied with step- through test, the contents of nucleic acid and monoamino neurotransmitters in brain were determined by fluorescent method.

用避暗法检测大鼠学习记忆行为，用荧光法测定脑组织核酸和单胺类神经递质含量。

Monocellular Raman spectrums of normal liver cell line (LO2) and carcinoma liver cell line (SMMC-7721) were studied with laser tweezers Raman spectrums system and each cell was investigated in three different points, the result of which showed; significant differences of average Raman spectrums were found between the normal cell and the carcinoma one; And, the spectra line of carcinoma cell became weak at the whole; Additionally, the spectral peak intensity ratio of normal cell at 1658cm^(-1) and 1450cm^(-1) was 0.63 while that of carcinoma was 0.99; Moreover, the structure and the amount of protein; nucleic acid, lipids and other such molecules had also changed.

本工作利用激光镊子拉曼光谱系统研究了人正常肝细胞株(LO2)和肝癌细胞株(SMMC-7721)的单细胞拉曼光谱，对于每个细胞在不同部位测三个点。实验结果显示：正常细胞和癌细胞的平均拉曼光谱存在显著差异；癌细胞谱线强度整体变弱；正常细胞的1658cm^(-1)处峰和1450cm^(-1)处峰的强度比值为0.63，癌细胞的为0.99；癌细胞的核酸、蛋白质、脂类等重要生物分子在结构或含量上都发生了不同的改变。

Trehalose is a nonreducing disaccharide of glucose.It has an excellent ability to protect biological cells(such as protein,nucleic acid,etc)from damage caused by drying and dehydration,so it has been the studing focus for scientists in the recent years.

海藻糖是一种非还原性双糖，其独特的保护功能能使生物大分子在外界高温、脱水等恶劣环境下免受伤害，近几年成为中外科学家研究的热点。

Sbp1p is a nucleolar single-strand nucleic acid binding protein that we found associated with the ribosome.

Sbp1p是依个核仁内结合单股核酸之蛋白，我们发现它与核醣体结合。

Granulosus in Xinjiang and there was no nucleic acid sequence difference of Eg95 antigen among the protoscolex, oncosphere and adult worm of E. granulosus.

结论Eg95基因在新疆株细粒棘球绦虫不同发育阶段均有表达，其基因序列无差异。

With the increase of concentration of aqueous extract from Peganum multisectum increased, root vigor, the contents of chlorophyll, soluble protein and nucleic acid in roots and shoots of alfalfa seedlings decreased, while the activities of protease and nuclease, the contents of O2ˉ, H2O2 and malondiadehyde increased, the activities of superoxide dismutase, catalase and peroxidase first increased and then decreased.

幼苗根系活力和叶绿素、可溶性蛋白质、核酸含量随水浸液浓度的提高而降低，蛋白酶和核糖核酸酶活性及超氧阴离子（O2ˉ）、H2O2和丙二醛含量则增加，超氧化物歧化酶、过氧化氢酶和过氧化物酶活性呈先升后降变化。

The evening of May 24 there pharyngodynia; low heat on the 25th afternoon; 26 cough, sputum, nasal obstruction, rhinorrhea, myalgia, diarrhea and other symptoms; on the 27th went to Guangzhou Medical College Second Affiliated Hospital of the Guangzhou the Eighth People's Hospital, Guangzhou Center for Disease Control and Prevention alpha testing positive for H1N1 influenza virus nucleic acid, the Guangdong CDC testing positive review.

5月24日晚出现咽痛；25日下午出现低热；26日出现咳嗽、咳痰、鼻塞、流涕、肌肉酸痛、腹泻等症状；2 7日先后到广州医学院附属第二医院和广州市第八人民医院就诊，广州市疾病预防控制中心检测甲型H1N1流感病毒核酸阳性，广东省疾控中心复核检测阳性。

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％。