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- L-valine concentration in fermented broth was quantitatively determined with methods of chemical colorimetry. 应用“化学比色法”对发酵液中L-缬氨酸进行了定量分析研究,确立了L-缬氨酸定量测定条件和计算方法。
- The agarase activity of fermented broth is 800U/mL when Pseudomonas sp. AT-22 is incubated in Erlenmeyer flask under the optimal conditions at 36~48h. 在上述培养条件下，48h摇瓶中发酵液的最高酶活力达到800U/mL。 该琼胶酶是一种诱导型的胞外酶，在琼胶发酵培养基中加入小分子糖，如半乳糖、葡萄糖以及琼胶的降解物时，AT-22优先利用小分子糖，生长旺盛，产酶受到抑制。
- The content of hydroxycobalamin, which is the photolytic product of dexyadenosylcobalmin, is according to the contents of vitamin B12 in ferment broth. 将含有钴胺素的细胞破碎液完全光解后，测定光解后的产物羟基钴胺素，以此来确定维生素B12产量。
- The fermented broth of endophyte were tested anti-virus activity by potted plant experiment.Two strains of endophytic actinomyces showed anti-virus activity. 并将分离出的内生菌进行液体培养，通过室内盆栽试验进行了抗病毒活性筛选，得到2株有较好抗病毒活性的放线菌菌株。
- L-valine concentration in fermented broth was quantitatively determined with methods of chemical colorimetry.The quantitative determination conditions and computing method were established. 应用“化学比色法”对发酵液中L-缬氨酸进行了定量分析研究,确立了L-缬氨酸定量测定条件和计算方法。
- Decomposition of lactic acid/trimetylamine compound through heating is difficult in the complexation extraction process to recover lactic acid from ferment broth and to regenerate solvent. 摘要采用络合萃取法提取发酵液中的乳酸过程中，在利用三甲胺进行溶剂再生时，无法对生成的乳酸三甲胺进行加热分解。
- Solt-out is an important unit of separating Nisin from fermentation broth. 盐析是从发酵液中分离乳链菌肽过程中的重要单元操作。
- Objective An RP-HPLC method for the determination of natamycin in fermentation broth was developed. 目的建立测定发酵液中纳他霉素含量的反相高效液相色谱法。
- The desalination of 1,3-propanediol fermentation broth pretreated with acid and filtration was studied. 研究了1,3-丙二醇发酵液经酸处理之后电渗析脱盐的情况。
- HZ-818 wass selected as the adsorbent for isolating lovastatin from the filtered fermentation broth. 国产HZ-818作为分离纯化洛伐他汀的吸附剂；
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- RP-HPLC method for the determination of pyruvate in pyruvate fermentation broth was developed. 提出一种利用反向高效液相色谱法(RP-HPLC)测定丙酮酸发酵液中丙酮酸的方法。
- RP-HPLC method for the determination of pleuromutilin fermentation broth was developed. 建立了测定发酵液中截短侧耳素含量的高效液相色谱法。
- A method for determining lactic acid in fermentation broth of Sporolactobacillus inulinus by RP -HPLC was described. 采用反相高效液相色谱法测定了生孢乳杆菌发酵液中的乳酸。
- The components analysis of extract from fruitbody and fermentation broth of Anthodia Camphorata ... 天然璋芝与液态培养璋芝成分之萃取与分析.
- By measuring the chemical titer of the fermentation broth 2 wild strains with high gentamicin titer were selected. 通过测定发酵液的化学效价,筛选出2株庆大霉素效价高的野生型菌株,其中菌株80221的化学效价为983。
- BH-1 was isolated and purified from the fermentation broth by rough fractionation and Sephadex G-100 gel chromatography. 将发酵上清液经粗分级分离和Sephadex G-100凝胶过滤，得到具有纤溶活性的柱层析产物BH-1。
- For example, L-isoleucine is separated by crystallization from a fermentation broth that has been filtered and subjected to ion exchange. 例如，L-异亮氨酸可通过结晶从一已经过滤和离子交换的发酵液中分离得到。
- LouYQ LiaoXM LuYC.Pharmcological study in cardiovasology of ethanol extract from cultural mycelium and fermentation broth[J].中草药,1986,17(5):17. 刘灿坤.;冬虫夏草及虫草菌丝体药理研究近况[J]
- The new process to extract and concentrate phenylalanine from fermentation broth by liquid emulsion membrane(LEM)is introduced. 介绍了采用乳化液膜的分离方法提取浓缩苯丙氨酸的新工艺。
