1. Selenium content in Se_enriched yeast''s autolysate was determinated by adopting spectrofluorimetry.
采用荧光分光光度法测定了富硒酵母自溶物中硒的含量。
2. 911查询·英语单词
2. The effects on S. cerevisiae telomere binding protein Rap1p, telomerase and telomeric DNA by the lead, the selenium and Pb + Se were tested respectively in this study.
以酿酒酵母细胞为实验材料，在分子水平上研究铅和硒对端粒长度、端粒酶及端粒结合蛋白的影响。
3. Selenium(Se)
3. The results showed that appropriate solution/solid ratios range from 20 to 50 in extraction procedure. 0.1~0.5M NaOH can effectively extract base solution selenium under heated water bath. 1M Na2SO3 is a better reagent for elemental selenium extraction. 600~700mL/min airflow flux ensures that H2Se reducted by sulfide/selenide selenium is fully sorbed.
研究结果表明：在硒的连续化学提取过程中，液固比为20：1到50：1时能够满足不同结合态硒提取的要求；在水浴加热条件下，NaOH浓度0.1~0.5mol/L时能有效提取有机结合态硒；1mol/LNa2SO3溶液是元素硒的较好提取剂；而对于硫化物/硒化物结合态硒，600~700ml/min的载气气流能保证其还原所产生HSe气体的完全吸收。
4. Selenium(Se)是什么意思
4. Dynamic change curves of thyroid hormone, thyroid-stimulating hormone, Iodine, Selenium and GSH-Px were similar between healthy multiparity cows and healthy primiparity cows. But most of numerical value of primiparity cows were lower than that of multiparity cows.
健康的初产牛围产期血清中T4、T3、TSH、I、Se、GSH-Px的动态变化趋势同健康的经产牛类似，总体上血清中T4、T3、I、Se、GSH-Px的含量值略低于健康的经产牛。
5. With the increasing of content of selenium, the electrical conductivity and thermal conductivity increase but the Seebeck coefficient decreases.
随着Se含量的增加，样品的电导率和热导率逐渐增加，而Seebeck系数逐渐降低。
6. Reductive selenation of aromatic and heterocyclicaromatic aldehydes with stoichiometric selenium in CO/H_2O system in DMFafforded symmetrical diselenides in yields up to 94% under atmospheric pressurein mild conditions without use of a base.
在常压温和条件下，以芳香醛为起始原料，用Se/CO/H_2O 体系，以DMF为溶剂，不加碱，利用计量的硒原位产生的硒化氢合成一系列对称的苄基二硒醚，产率最高可达94%。
7. Organic matter, pH, cation exchange capacity and contents of potassium, sodium, magnesium, copper, zinc, manganese, cobalt, iron, selenium, iodin and fluorin were determined of rock and soil samples from six main geological background areas within the main ruminant production base, in Yunnan Province, China. Results showed: 1 the red earth area of Paleozoic basalt and red earth area of carbonate the highest; the yellow-red earth area of mixture of carbonate, clasolite and basalt follows, except for its content of Co, which is relatively lower; and the purple earth area of Mesozoic clasolite, the yellow-red earth area of clasolite and the dark red earth area of Precambrian metamorphite are the lowest
对云南省反刍动物生产基地所属的6个主要地质背景区的土壤和岩石样品的K、Na、Mg、Cu、Zn、Mn、Co、Fe、Se、I和F元素及土壤的有机质、阳离子交换量和pH进行测定分析，结果表明：晚古生代玄武岩红壤区和碳酸岩盐红壤区土壤各种矿质元素都比较高，有机质含量与CEC都较高，特别是Ⅴ区最为显著；碳酸岩盐、碎屑岩和玄武岩混合型黄红壤区除了Co含量较低外，其他元素含量都居中等或偏上水平，有机质含量与CEC仅次于第1类背景区；碎屑岩紫色土区、变质岩赤红壤区和碎屑岩黄红壤区大多数矿质养分相对都比较低，有机质含量与CEC最低。
8. Selenium(Se)的反义词
8. This work concerns an attempt to investigate effects of selenium on the growth and spectroscopic properties of porphyridium UTEX637, different selenium Se(Ⅳconcentration0, 0.05, 0.5, 1, 2, 5, 10 and 50 mg?
低浓度的硒可以促进微藻的生长，为了探讨硒对紫球藻生长和光谱特性的影响，研究了在通入压缩空气的条件下，不同质量浓度的硒（0、0.05、0.5、1、2、5、10和50 mg？
9. It is observed that the salt content of nature wate r has a profound influence on the determination of inorganic selenium when Se is reducted to Se.
摘 要：在无机硒的测定过程中，Se还原为Se的过程中存在严重的基质效应，本文采用加入浓的 NaCl溶液来消除基质效应，取得较好结果。
10. Selenium(Se)的近义词
10. Where P content was 3.5 times that of Cordyceps sinensis, Zn, Cu, Fe iron content of three kinds of elements of 28 kinds of tonics, the average of 1.8, 2.1 and 8.8-fold, Se (selenium The content and the content of Astragalus fairly.
其中P的含量是冬虫夏草的3.5倍，Zn、Cu、Fe（铁三种元素的含量是28种补益药平均值的1.8、2.1和8.8倍，Se的含量与黄芪的含量相当。
11. The method of determination of trace Se in the selenium salt with molecule fluorescence photometry was established by revising salt effect.
利用硒与DAN(2，3-二氨基奈)在酸性条件下生成具有强荧光特性的4，5-苯并苤硒脑，通过盐效应校正，建立加硒盐中硒含量的分子荧光光度测定方法。
12. danci.edu.pub
12. Experimental group was fed with low selenium diet containing 0.020 ppm Se.
实验组饲喂含0.02ppm Se的低硒日粮。
13. A review of biological functions of selenium, Se-deficient disease and Se poisoning, recommended nutrient intake of selenium in every day, exploitation of Se-enriched foodstuff and the trend in the field of the selenium research is presented in this pape
硒是人体必需的微量元素之一，本文综述了元素硒对人体的重要生理功能、硒缺乏症与硒中毒、硒的推荐摄入量及富硒食品的开发现状，并指出了膳食硒的研究方向。
14. Control group was fed a basal diet including 0.282 mg/kg Se, and selenium deficiency group was given a basal diet including 0.032 mg/kg Se. The samples were obtained from ten chickens at 30, 45, 60, 75 days of age in each group, and the activities of GSH-Px and NOS, the content of NO in spleen and serum, the content of selenium in spleen and whole blood, and the expression of iNOS mRNA and the lymphocyte apoptosis in spleen were detected.
分别于30、45、60和75日龄每组随机抽取10只鸡采样，测定脾脏和血清谷胱甘肽过氧化物酶活性、NO含量、一氧化氮合酶活性以及脾脏和全血中硒含量的变化；检测脾脏中诱导型一氧化氮合酶mRNA表达量变化和淋巴细胞的凋亡情况。
15. Selenium(Se)
15. Extracted by ultrasonic extraction of non-deal with the past shell bean, untreated mung bean shell, shell-rich GABA deal with mung bean, mung bean processing GABA-rich shell, Se treatment Peeled mung bean, mung bean shell six kinds of material dealing with selenium-rich antioxidant capacity 0.40, 0.79, 0.66, 0.77, 0, respectively.
超声波提取法所提取到的非处理过去壳绿豆、未处理过绿豆壳、富GABA处理去壳绿豆、富GABA处理绿豆壳、富硒处理去壳绿豆、富硒处理绿豆壳六种物质抗氧化能力分别为0.40、0.79、0.66、0.77、0.71、0.87。
16. Male weanling Wistar rats were fed with either a basal selenium deficient diet (a Torula yeast based semisynthetic diet, containing Se 0.01 mg/kg) or a selenium sufficient diet supplemented with Se as Na-2SeO-3 (containing Se 0.5mg/kg). Rats were killed after different weeks(0, 1, 2, 4, 8, 12, 15, 17, 19, 20 and 24 respectively).
以低硒酵母配制的低硒基础饲料(含硒量为0.01mg/kg)和在此基础上加亚硒酸钠配成硒水平为0.50mg/kg的足硒饲料来喂养雄性Wistar断乳大鼠。
17. Selenium(Se)的反义词
17. These results suggest that selenium deficiency have harmful effects on the development and function of the sexual gland of male animal, and Se supplement can be used as an assistant cure for human infertility.
这些结果提示，硒不足对雄性动物性腺的发育和分泌功能有不良影响，适当补硒可作为男性不育症的辅助治疗手段。
18. In this article, germinated brown rice juice, beerwort and soybean sprout juice were utilized as the natural media and the culture conditions of selenium-enriched yeast, which affects the accumulation of biomass yield and total Se yield were optimized with Box-behnken design.
以糙米汁、麦芽汁和豆芽汁为天然培养基，研究了培养条件对菌体及总硒产量的影响，采用Box-behnken设计对富硒酵母培养条件进行了优化。
19. The selenium-rich ability of active dry yeast and its conditions of bioconversion of inorganic selenium to organic selerium were studied.
对活性干酵母的耐Se、富Se性能作了探讨，并初步研究了酵母转化无机Se为有机Se的营养与环境条件。
20. The lipid peroxidation of S. maxima cultured in the presence of 4 to 100mg Se/L analysed showed that the contents of free radicals by EPR and malondialdehyde increased, of which the latter was the products of lipid peroxidation. These resulted in the decrease of the contents of liposoluble matter and percentage of polyunsaturated fatty acids, and the increase of percentage of saturated fatty acids. Using dimethyl sulfoxide, which was oxidized by OH·to form the stable and nonradical compound, methane sulfinic acid, as a molecular probe, we found that the contents of MSA from S. maxima growing in the presence of selenium were higher than those without selenium added, i. e. selenium in vivo was able to scavenge OH. in this alga.
对4～100mg Se/L范围内培养的S.maxima进行脂质过氧化的分析结果表明，加硒条件下藻细胞EPR自由基的含量与脂质过氧化产物的含量增加，造成细胞脂溶性物质含量和不饱和脂肪酸百分含量下降，以及饱和脂肪酸的百分含量相对上升；使用DMSO作分子探针，用它与OH·的反应产物MSA来表示藻细胞OH·含量，发现加硒条件下藻细胞MSA含量低于未加硒的，即硒在藻细胞内具有清除OH·作用。