查询词典 viability
- 与 viability 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The microspore was more like a tetrahedron, whilethe polar was more like a triangle. The number of microspore in every anther wasbetween 2600~3600, so the amount of pollen was quite large that it was propitiousto spread and pollination. P/O was 8088 and the breed system was singleheterosexual copulatoryb. The viability of pollen was normally above 50%. The testof pollen culture showed that the viability of pollen was up to the tiptop under thehigher temperature and lower humidity (38℃,40%),while it was weakest under thelower temperature and lower humidity (16℃,40%).The OCI is 4, and the breedsystem was belong to autocopulation. If it was heterosexual copulatory, there must beintermediums for pollination. It was recorded there were more than 40 species ofinsects on the anthotaxy or followers of Malania Oleifera. Under different weather,different living environments and different plants the frequency and rush hour of theinsects to visit the followers were different. Actions of different kinds of insect werealso different. According to the results of the observation, the form of fluid and seedof Malania Oleifera mostly rely on the action of insect pollination, especially thebees.
蒜头果的花序为聚伞形花序,有小花8~10朵,小花较小;按花粉大小等级划分,蒜头果的花粉粒属于小的范围;花粉粒呈近四面体,极面为近三角形:每粒花药所含的花粉粒在2600~3600粒之间,花粉量较大,有利于花粉的传播和授粉;胚珠比值为8088,繁育系统为专性异交类型;花粉生活力一般在50%以上;在不同温度湿度条件下测得蒜头果花粉的生活力在高温低湿(38℃,40%)的条件下最高,在低温低湿(16℃,40%)的条件下最低;杂交指数值为4,繁育系统自交亲和,异交,需要传粉者;记录到的访花昆虫有40余种,访花昆虫的访花频率及高峰时间不同,不同种类的昆虫的访花行为也是各有所异;从观察的结果看,蒜头果的种实的形成大多数依赖于传粉昆虫的活动,其中主要是蜂类。
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In this experiment, 22 cucumber varieties were selected as test materials. The experiment analyzed the best method to mensurate cucumber pollen viability, the pollen viability and its influence factors, and the best low-temperature to distinguish the pollen germination rates of different varieties and compages of florescence temperature and germinarion temperature. We hope the results of experiment can offer theoretics and data to chilling tolerance varieties selection.
本试验共选取了22个黄瓜品种,研究了测定黄瓜花粉活力的最佳方法、不同黄瓜品种花粉活力及其影响因素,确定了区别不同品种花粉萌发差异的最适低温以及开花温度和萌发温度的组合,以及花粉萌发率与植株耐冷性的关系等方面,以期对耐冷性品种选育提供可以依据的理论和参考的数据。
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The existence of viability dynamic equilibrium of the real estate market is proved under some assumptions by applying viability theory.
最后 ,对我国房地产市场的发展状况进行了分析,并提出了一些建议
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Viability of spores in crystals. An interesting sidelight of these experiments is the fact that the occluded spores showed no loss of viability or drop in count after 3 years of storage at room temperature.
晶体中孢子的生存能力:这些实验的一个有趣侧面是,封闭孢子在室温贮藏3年后均未失去生存能力或计数下降。
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Pollen viability, stigmatic receptivity, the color of anther and stigma of 5 Iris plants were observed during blooming. Result:①The highest pollen viability was in 4 hours after blooming;②The stigmatic receptivities of I.
用醋酸洋红法测定了白花马蔺、马蔺、四川鸢尾、薄叶鸢尾和锐果鸢尾5种植物的花粉活力,用联苯胺-过氧化氢法测定其柱头可授性,同时观测了花药颜色变化和柱头颜色变化。
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Four testing methods to detect the pollen viability of cucumber were being compared. The results indicated that I-KI staining method and acetic red dyeing were not suitable to judge the pollen viability of cucumber. Tetrazolium method can be used but the error is oversize. By and large, the Germination in vitro method was an efficient, stable and simple way to judge the pollen viability of cucumber. The component of culture medium is 10% sucrose+ 100mg/L H_3BO_3. If inoculated intraday, collect pollen of fresh abloom flower at 6:00 and if inoculated at the second day, collect before dark.
比较了4种常用的花粉活力测定方法——I-KI染色法、醋酸洋红染色法、TTC染色法和离体萌发法,认为I-KI染色法和醋酸洋红染色法不适于测定黄瓜花粉生活力,TTC染色法虽适用但误差较大,综合考虑各项因素,确定离体萌发法是最准确、简便、稳定的测定黄瓜花粉活力的方法。
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Result: At most up to 500 mg·L-1, tetrahydropalmatine showed no sinificant effect on the cell viability, while dehydrocorydaline, berberine and palmatine significantly decreased the cell viability, exceeding 6.3, 0.6 and 6.3 mg·L-1, respectively( P .05 or P .01). Tetrahydropalmatine, dehydrocorydaline, berberine and palmatine significantly inhibited LDH leakage induced by anoxia-reoxia injury, at concentrations of 50-100, 1.25-5, 4 and 30 mg·L-1, respectively( P .05 or P .01). None of the four compounds showed significant effect on the hydrogen peroxide injury.
结果:多至500 mg·L-1的延胡索乙素对细胞活力无任何影响,脱氢紫堇碱、黄连素、巴马汀分别在质量浓度大于6.3, 0.6,6.3 mg·L-1时,显著降低细胞活力( P 。05, P 。01);延胡索乙素、脱氢紫堇碱、黄连素和巴马汀分别在质量浓度为50~100, 1.25~5, 4,30 mg·L-1时,显著抑制缺氧复氧导致的LDH漏出( P 。05, P 。01);4种单体对过氧化氢损伤无显著的保护作用。
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Result: At most up to 500 mg·L-1, tetrahydropalmatine showed no sinificant effect on the cell viability; while dehydrocorydaline, berberine and palmatine significantly decreased the cell viability, exceeding 6.3, 0.6 and 6.3 mg·L-1, respectively( P .05 or 0.01). Tetrahydropalmatine, dehydrocorydaline, berberine and palmatine significantly inhibited LDH leakage induced by anoxia-reoxia injury, at concentrations of 50-100, 1.25-5, 4 and 30 mg·L-1, respectively( P .05 or 0.01). None of the four compounds showed significant effect on the hydrogen peroxide injury.
结果:多至500 mg·L-1的延胡索乙素对细胞活力无任何影响,脱氢紫堇碱、黄连素、巴马汀分别在质量浓度大于6.3, 0.6,6.3 mg·L-1时,显著降低细胞活力( P 。05或0.01);延胡索乙素、脱氢紫堇碱、黄连素和巴马汀分别在质量浓度为50~100, 1.25~5, 4,30 mg·L-1时,显著抑制缺氧复氧导致的LDH漏出( P 。05或0.01);4种单体对过氧化氢损伤无显著的作用。
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The cardiomyocyte viability were detected by MTT assay for calculating the survival rate and the inhibitory rate of the virus. Myocardial F-actin and VEGF were analyzed by immunofluorescent staining with confocal microscopy. Mean fluorescent intensity of F-actin and VEGF were determined by flow cytometry.Results There is no toxicity on cardiomyocytes when PD is at concentration of 0.02 mmol/L and 0.2 mmol/L while there is toxicity at concentration of 2 mmol/L. CVB3 could reduce the viability of cardiomyocytes, depolymerize F-actin cytoskeleton and reorganize VEGF protein.
体外培养心肌细胞,用100 TCID50柯萨奇B3病毒(CVB3)感染心肌细胞,建立病毒性心肌炎实验模型,然后分别用0.02mmol/L、0.2mmol/L、2mmol/L三种不同浓度的PD处理感染CVB3病毒的心肌细胞,观察心肌细胞的形态和搏动,用细胞免疫荧光技术标记纤维状肌动蛋白和VEGF蛋白,四唑蓝比色法测定心肌细胞活性和病毒抑制率,流式细胞仪检测各组心肌细胞VEGF蛋白和F-actin平均荧光强度。
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In a whole, the population viability was declining and the viability of seedlings and mid-aged plants was sematic.
总体而言,仙湖苏铁种群生存力已呈下降趋势,幼龄级和中龄级的生存状况令人担忧。
- 推荐网络例句
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I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
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Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。