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- mutagenesis by UV 紫外线诱变
- We got burnt by UV even under seemingly cloudy skies. 有时看似多云的日子,仍有机会被紫外线灼伤。
- The absorption spectrum of PSPV is verified by UV and IR methods. UV法及IR法检测证明其有多糖的特征吸收谱,为高纯度的多糖。
- Methods:To determine the content of total flavone by UV. 方法:以紫外分光光度法测定刺五加片中每片总黄酮含量。
- Methods:Tetrahydropalmatine in SGSR Granules was determined by UV. 方法:采用紫外分光光度法检测制剂中延胡索乙素的含量。
- CYP3A1/2 activity was quantitated by UV chromatography. 采用紫外-可见分光光度法测定CYP3A1/2活性。
- Ethanol solution can emit visible fluorescence when induced by UV light. 乙醇溶液在紫外光照射下可以发射荧光。
- A tan is created by UV rays penetrating the upper layers of your skin. 晒黑机能够发射出紫外线,穿透您的上层肌肤。
- Their structures have been characterized by UV Vis,IR, 1HNMR and MS spectra. 它们的结构分别用紫外可见光谱、核磁共振谱、红外光谱和质谱进行了表征。
- METHODS:The total flavonoid content of Chrysanthemum was determined by UV. 方法:采用紫外分光光度法进行测定。
- The amount of rutin in the sophora flower diffusion was determined by UV. 结果:微波技术对槐花中芸香甙的浸出量明显优于常规煎煮方法。
- To make a study of metronidazole in compound cimetidine cream by UV spectrophotometric determination. 研究用紫外分光光度法测定复方西咪替丁乳膏中甲硝唑的含量。
- Abstract : Dry seeds of two wheat cultivars were carried out for mutagenesis by satellite.The mutagenic effects of SP2 generation in agronomic traits were analyzed. 摘要 : 利用返回式卫星搭载两个小麦品种(系)种子进行空间诱变处理,对SP2代农艺性状变异效果进行了分析。
- The interaction of tributyltin(TBT) compound and DNA was studied by UV and CD spectrometry. 通过紫外(UV)和圆二色(CD)光谱,研究了三丁基锡(TBT)与脱氧核糖核酸(DNA)的相互作用。
- METHODS: Norfloxacin was determined by UV spectrophotometry, prediction of expiry by initial average rate methods. 方法:采用紫外分光光度法测定诺氟沙星滴眼剂含量,采用初匀速法预测其有效期。
- Aim To establish a method of dissolution of dexamethasone acetate tablets by UV method. 目的建立紫外分光光度法测定醋酸地塞米松片溶出度的方法。
- A cold-sensitive strain Css- 14 was obtained by UV irradiationmutagenesis with Al 3-18 as the original strain. 以酿酒酵母单倍体A13-18为出发菌株,通过紫外线诱变,选育出了低温敏感型突变株Css-14。
- The original strain of Monascus was induced by UV radiation, DES and LiC1 and 10 strains were obtained. 红曲霉出发菌株经紫外线 (UV)、硫酸二乙酯 (DES)、氯化锂 (LiCl)等诱变剂反复诱变处理 ,获得供试红曲霉菌株 10株。
- Antagonistic bacteria strain B 916 against rice sheath blig ht was treated by UV and DES after natural screening. 对水稻纹枯病拮抗细菌B 916进行自然选育、紫外光和硫酸二乙酯诱变选育。 自然选育菌株Z 49的生长速度比原始B 916菌株提高了28.;6%25;拮抗性能提高了33 3%25。
- A new method for determination of ellagic acid content by UV spectrophotometry was studied. 研究了用紫外分光光度法测定鞣花酸含量的一种新方法。