the results showed that pa19, pa2 and pk1 strains had high nitrogenase activities.

the assay of enzyme activity indicates that there was cam dependent ca 2+ atpase activity, but no nad kinase one.

酶活性测定实验表明在蚯蚓CaMBPs中有Ca2＋－ATPase活性，但无NAD激酶活性。

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under drought stress, gene expressions of gus were found in leaves and roots of transgenic plants, gus activity showed that the two promoters had a stronger expression of activity after drought stress-induced.

在干旱胁迫处理条件下，在转基因植株的叶片和根部都发现GUS基因的表达，从GUS酶活性测定结果表明启动子都具有较强的表达活性，在干旱胁迫诱导后表达活性得到提高。

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to study the protective effect of vitamin e ( ve) on hyperphosphorylation of cytoskeleton tau in neurons induced by calyculin a ( ca) and the mechanism, ve or ve plus ca was administered to the cultured slices.

通过免疫印迹，酶活性测定等方法在脑片水平研究维生素E（VE）对花萼海绵诱癌素（CA）诱导的骨架蛋白tau过度磷酸化的保护作用及机制。

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conclusions: 1. we established the fluorescence substrate assays for measuring the six common mps enzymatic activity in leukocytes, with good stability, specificity and suitable for clinical application. 2.

结论1.建立了以底物荧光法为主的外周血白细胞六种常见MPS酶活性测定方法，具有良好的稳定性、特异性和敏感性，操作相对简单、快速，适合临床推广应用。

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the result showed that the expression of nirs was repressed by oxygen, and denitrification activity under anaerobic conditions was higher.

β-半乳糖苷酶活性测定结果表明：nirS的表达受氧的抑制，在厌氧条件下的表达活性明显高于好氧条件。

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The effect of cystine on the activity of polyphenol oxidase from Nicotina Tobacco has been studied by using enzymatic activity assay and UV-VIS spectroscopy.

通过酶活性测定和紫外-可见光谱研究了胱氨酸对烟草多酚氧化酶（简称PPO）活性的影响。

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myrosinase activity was detected in all the tested organs except for pulp, which is consistent with the result of rt-pcr.

酶活性测定表明，除了果肉外的其它器官中都有芥子酶活性，这与RT-PCR的结果是一致的。

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prep of cysticercus cellulosae cyst fluid antigen and optimization of elisa detection of glutathione s-transferase in cysticercus cellulosae

猪囊尾蚴囊液抗原制备及ELISA检测条件的优化猪带绦虫囊尾蚴囊液谷胱甘肽S转换酶活性测定

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as a kind of highly efficient chemiluminescence reagent, acridine esters are commonly used in clinical immunoassays and biological activity determination of enzymes.

吖啶酯作为一种高效的化学发光试剂，在临床免疫分析，DNA分析，生物酶活性测定等方面有着广泛的应用。

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assaying uracil-dna glycosylase using molecular beacon

基于分子信标的尿嘧啶DNA糖苷酶活性测定

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the bioassay with an enzyme inhibitor, determination of enzyme activity in vitro and analysis of esterase isozymes revealed that the resistance of the peanut aphid to methomyl was related to hydrolytic metabolism, and the resistance to deltamethrin related to hydrolytic and oxidative metabolism.

经酶抑制剂生测、离体酶活性测定及同工酶谱分析，花生蚜对灭多威的抗性与水解代谢有关，对溴氰菊酯的抗性与水解和氧化代谢有关。

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in order to establish a molecular model based on rmlc enzyme assay to screen inhibitors of rmlc, a large amount of rmlc protein must be acquired.

为了建立体外筛选RmlC酶抑制剂的分子模型，我们需要获得高纯度的RmlC酶蛋白，并为建立快速、精确的酶活性测定方法和研究酶促反应动力学特性提供物质保障。

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we could make a more accurate evaluation of the varietal resistance relying mainly on the number of diseased spikelets while taking the number of diseased internodes on the rachis as an auxiliary index.

以病小穗数作为主要的抗病性鉴定指标，再参考穗轴病节片数，对小麦品种抗病性的评价及育种材料抗病性的鉴定较为准确、实用。

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the necessity of evaluation on the environmental security of transgenic rice plants was addressed. the author gives his personal views about the contents for security evaluation.

阐述了转基因水稻抗病植株环境安全性评价的必要性，对环境安全性评价内容提出了个人观点。

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this study lays a theoretical basis for disease-resistant transgenic cotton safety evaluation and provides the efficacy for the disease-resistant transgenic cotton cultivated.

本研究为转基因抗病棉花的安全性评价研究奠定一定的理论基础，为转基因抗病棉花的进一步推广种植提供依据。

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identification and use evaluation of wheat varieties ( lines) simultaneous resistance to powdery mildew and scab

抗白粉病兼抗赤霉病小麦新品种（系）的抗病性鉴定和利用评价

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identification and evaluation on main agronomic characters and disease resistance of the spring wheat landraces

春小麦地方品种主要农艺性状及抗病性的鉴定和评价

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evaluation for resistance levels of cotton varieties in regional test, sichuan province

四川省区试棉花抗病虫性鉴定与评价

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resistance of 15 tested hosts to apple scab was identified by means of inoculation with 3 isolates whose pathogenicity were different.

从18个菌株中选出3个致病力强弱不同的菌株对15个苹果黑星病菌供试寄主接种，对不同品种寄主进行抗病性鉴定和评价。

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identification and evaluation of the resistance of main varieties and materials being regional tested of rice in jiangsu province

江苏省水稻主栽及区试品种抗病性鉴定和评价

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