酵母粉

jiào mǔ fěn
  • yeast powder
酵母粉酵母粉
  1. 以菌体多糖为指标,最适培养基为:花生粉20g·L-1,葡萄糖20g·L-1,酵母粉15g·L-1,菌体多糖为14.28%;

    The optimum media in the polysaccharide consisted of the peanut powder 20 , glucose 20 , yeast powder 15 , the polysaccharide content was 14.28 % ;

  2. 以滤纸和酵母粉作为惟一C、N源时,最适发酵浓度分别为0.5%和0.125%,其产酶最高峰均出现在发酵第5d。

    The optimum fermentation concentrations using filter paper and yeast powder as sole carbon and nitrogen source were found to be 0.5 % and 0.125 % , respectively , and the highest level of cellulase was discovered at the fifth day after inoculation .

  3. 以黄豆、大麦、酵母粉为主成分,配以维生素C、胆固醇、氯化胆碱、琼脂、苯甲酸钠和乙酸配制成的人工饲料,可以满足甜菜夜蛾正常生长发育需要。

    An artificial diet consisted of soybean flour , barley , brewers yeast , vitamin C , cholesterol , choline chloride , agar , sodium benzoate and acetic acid , can support the development of Spodoptera exigua .

  4. 蚯蚓粉和BGB破壁酵母粉对中华绒螯蟹的诱食效果

    The Attractive Effects of Earthworm Powder and BGB Wall-broken Yeast Extract for Eriocheir Sinensis

  5. 在27±1℃,自然明暗比条件下,用大豆、小麦、酵母粉为主要原料配成的人工饲料饲养甜菜夜蛾,幼虫发育历期为10~14d;

    At 27 ± 1 ℃ and under natural light , the beet armyworm was fed on the artificial diet composed mainly of bean , wheat and yeast .

  6. 本研究以ECB发酵废渣作为培养基中氮源的替代品生产不同品种抗生素,试验结果表明,废渣替代黄豆粉或酵母粉生产ECB时,发酵单位均明显下降。

    In this study , the echinocandin B residue is used as alternative medium of nitrogen in the production of different kinds of antibiotics . The results showed that the fermentation unit of echinocandin B has declined remarkably with the alternative nitrogen .

  7. NH4Cl、(NH4)2SO4等无机氮源用作2.5%酵母粉的补充氮源,都能够促进发酵液中葡萄糖浓度增高,引起碳分解代谢阻遏效应,不利于核黄素合成。

    Adding inorganic nitrogen source such as NH4Cl 、( NH4 ) 2SO4 to culture medium , increase glucose concentration and Carbon Catabolite Repression and have no benefit to riboflavin production .

  8. 结果表明,80m~3该酒精废液可产1t饲料酵母粉和20t液体减水剂,并彻底解决了它的污染。

    Results showed that a ton of fodder yeast powder and 20 tons of water-reducing agent were produced from 80 m ~ 3 of the alcohol stillage and at the same time , its pollution problem was thoroughly solved .

  9. 对NU-1、NU-2-16混合发酵的混合氮源和C/N的研究得出:豆饼粉和酵母粉作为混合氮源时,发酵周期提前到38h;C/N为1:2.5时,发酵液中的菌数和晶体蛋白含量较高。

    Studies on blend nitrogen and C / N of the mixed fermentation about NU-1 and NU-2-16 , conclusion as follow : fermentation period ahead to 38 hours when soy flour and yeast extract were the blend nitrogen sources ;

  10. 结果:在培养温度为32±2℃,50ml/500ml三角瓶,pH7.8,醋酸钠浓度为0.02%,摇床转速120r/min条件下,透明颤菌生长最佳培养基是:酵母粉0.7%,蛋白胨0.3%。

    Results : The optimum growth conditions for Vitreoscilla was in medium of yeast 0.7 % , tryptone 0.3 % , NaAc 0.02 % , pH7.8 and 32 ± 2 ℃, 50ml / 500ml culture flask , in a shaker incubator set at 120 r / min.

  11. 通过对黑曲霉60B-3D碳、氮源的初步优化,结果表明最佳碳源为玉米芯,最佳氮源为硫酸铵和酵母粉,β-葡萄糖苷酶活力最高可达到63.86IU/mL。

    The maximum β - glucosidase acitivity of 60B-3D reached 63.86 IU / mL after carbon and nitrogen optimization . Corncob was found to be the most efficient carbon source , and the proper nitrogen source were the combination of yeast extract and ammonium sulfate . 5 .

  12. 铜&酵母粉猪饲料添加剂的研制

    Development and demonstration of copper & yeast powder feed additive for pig

  13. 酵母粉浓度对酸奶菌株发酵动力学参数的影响

    Effect of yeast extract concentration on the fermentation kinetic parameters of yoghurt strains

  14. 目的评价即食酵母粉对小鼠的免疫增强作用。

    Objective To evaluate the efficiency of instant yeast to improve mice immunity .

  15. 结论即食酵母粉对小鼠的免疫活性有显著的增强作用。

    Conclusion Instant yeast show the effect to enhance the immunity of mice .

  16. 酵母粉为菌株C125的最佳氮源,适宜的添加量为8.5g。

    Yeast extract was the optimal nitrogen source and its fitting concentration was 8.5g .

  17. 将1茶匙啤酒酵母粉和原味酸奶调和成稀薄的糊状。

    Mix1 teaspoon brewer 's yeast with plain yogurt to make a thin mixture .

  18. 酵母粉中含有17种氨基酸,其中谷氨酸的含量占氨基酸总含量的57.87%。

    Glu is57.87 % in proportion to all17 kinds of amino acid in yeast powder .

  19. 培养基组成为:8.0%葡萄糖、8.0%菜子油、0.3%酵母粉;

    Medium : 8.0 % glucose , 8.0 % rapeseed oil and 0.3 % yeast extract ;

  20. 不同葡萄糖、酵母粉浓度对大杯伞深层培养的影响

    Effect of different concentrations of glucose , yeast-extract paste on the submerged culture of Clitocybe maxima

  21. 2在断奶仔猪日粮中添加活性饲料酵母粉能增强断奶仔猪免疫功能。

    The immunization of weaned pigs will increase by adding active dry yeast for feed . 3 .

  22. 实验表明,氮源中蛋白胨、玉米浆、酵母粉比较好;

    The results showed that the optimal N sources were peptone , corn steep liquor and yeast extract ;

  23. 对发酵培养基进行了研究,淀粉、酵母粉是阿维菌素发酵的最合适碳源物质和氮源物质;

    Starch and yeast powder are the best carbon source and nitrogen source through studies on fermentation culture medium .

  24. 在酵母粉基础发酵培养基中,添加各种无机离子和游离氨基酸,使其含量与酵母抽提物相同。

    The inorganic ions and the amino acids were respectively added to the medium while yeast powder was used as base nitrogen source .

  25. 酵母粉中某些可溶性组分的过量存在,引起碳分解代谢阻遏作用和溢流代谢,降低核黄素合成速率和产量。

    Something of dissolvable substance has no advantage for riboflavin production in yeast powder because it can induce Carbon Catabolite Repression and overflow metabolic .

  26. 酵母粉、蛋白胨、牛肉膏等氮源有较强的促进作用,以酵母粉最为显著,而尿素的作用较低。

    For nitrogen source , yeast extract , peptone , beef ointment all had a strong role in promoting the xylanase , but urea .

  27. 一踏进农舍,我就闻到了奶奶专门为我做的小面包散发出来的酵母粉味道。

    Stepping into the farmhouse , I can smell the yeast rising on a miniature loaf of bread Grannie has made just for me .

  28. 最佳碳、氮源分别为玉米淀粉、蛋白胨+酵母粉,其含量分别为4.5%、0.5%。

    The suitable element of C 、 N are corn amylum and peptone + yeast extract , which content are 4.5 % and 0.5 % .

  29. 在重组枯草芽孢杆菌24/pMX45核黄素发酵中,酵母粉促进核黄素合成,酵母抽提物抑制核黄素合成。

    In the riboflavin fermentation by recombinant Bacillus subtilis 24 / pMX45 , The yeast powder facilitate riboflavin biosynthesis and the yeast extract have negative effect .

  30. 代乳品的研究Ⅳ.用大白鼠试验补充鱼肝油、硫胺素或酵母粉对於代乳糕5410营养效用的影响

    STUDIES ON MILK SUBSTITUTE S ⅳ . The effect of supplementing Milk Substitute 5410 with cod liver oil , thiamin or yeast on the growth of rats