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The resulsts indicated that:there was a great difference in the pollen shape of male and female Vitis, the pattern of SOD isozyme were the same in male and female dioecism Vitis; some of the results of RAPD were polymorphic between the male and female.

结果表明:葡萄雌雄株的花粉形态存在着较大的差异;在本实验条件下葡萄雌雄株叶片SOD同工酶谱带一致;一些引物的RAPD产物间存在着多态性,在葡萄雌雄株的基因组DNA序列中存在着碱基排列顺序的差异。

In order to optimize the parameters of dielectric barrier-discharge plasmas, the emission spectrum of second transition line of oxygen and nitrogen under normal temperature and pressure was measured with a grating spectrometer.

为了对绝缘阻挡放电等离子体进行参数优化,以常压DBD等离子体为研究对象,在常温常压下使用可见光光栅光谱仪对等离子体发光光谱进行了诊断,得到了N2和O2的第二正带跃迁谱线。

Then further analysis of selected esterase was carried out on polyacrylamide gel electrophoresis.

EST的PAGE酶谱显示出较高的多态性,各品种之间差异显著,多态性酶带占80%。

The results indicated that the highest specific activity could be produced by colloidal chitin and shrimp cuticle, and then by cicada exuviae.

但蛋白酶总活性以蝉蜕最高,虻虫壳次之。样品经等电聚焦电泳后,印迹于X光片上,显示蛋白酶同工酶,蝉蜕和蚕蛹壳产生的蛋白酶同工酶谱带最丰富。

Several inducers cicada exuviae, colloidal chitin, horsefly cuticle, shrimp, maggot and silkworm chrysalis were compared with their effects on production of cuticle-degrading protease of entomopathogenic fungus Metarhizium anisopliae.

研究了不同碳氮源对金龟子绿僵菌产生与分解昆虫外壳相关的蛋白酶活性和同工酶谱带的影响。结果表明:蝉蜕、虻虫壳、蝇蛆壳、蚕蛹壳、虾壳、胶体几丁质均可使金龟子绿僵菌产生蛋白酶,虾壳和胶体几丁质所产生的蛋白酶比活性最高,蝉蜕次之。

The expressions of frequency stability are found for stabilizing and free-running CO laser.

使用CO〓激光器,在腔内吸收池条件下,测量了分子NO〓ν〓振动带的垂直谱(ΔM〓=±1)。

The OH stretching band of water has been resolved by deconvolution and Gaussian curve fitting.

用去卷积和高斯曲线拟合的方法解析了水的OH伸缩振动谱带。

Phylogenetic analysis revealed that there exists at least 2 genetical distinct hantaviruses lineages.

结果 选用50个随机引物进行扩增,有5个引物获得清晰、多态性高的RAPD谱带。

Electronic structure and optical properties of gibbsite under different external stresses were calculated using CASTEP program.

用CASTEP程序计算不同外压下氢氧化铝的电子结构与谱学性质,分析外压对体系能带结构、态密度及光学性质的影响。

Variance frequency of gliadin bands on Ke 498 and Long 0657 in SP_3 are 45.8%and 50.0%,respectively.

5克498和龙0657 SP3代醇溶蛋白电泳谱带变异频率分别为45.8%和50.0%。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力