fermentation activity 中文意思是什麼

fermentation activity 解釋
發酵活性
  • fermentation : 大騷亂
  • activity : n. 1. 活動；活躍；動作；活動力；能動性。2. 活性；放射性。3. 機能，功能。4. 〈美國〉機構。5. 〈pl. 〉 活動范圍。
  1. The xylanase activity of the mutant kept stable after 10 generations. after orthogonal designing experiment, the optimum fermentation conditions of a. niger j 506 were obtained, which is as followed : concentration of the major carbon resource 4 %, ratio between bran and corncob 5 : 5, concentration of glucose 0. 1 %, concentration of ammonium oxalate as supplemental nitrogen resource 2. 0 %, the initial ph of liquid medium 5. 0, 100ml / 250ml flask

    經過正交試驗設計，得出突變株a . nigerj506產木聚糖酶最佳的工藝條件為：主碳源濃度4 、麩皮與玉米芯的比例為5 ： 5 、輔加碳源葡萄糖的濃度是0 . 1 、輔加氮源草酸銨的濃度是2 . 0 ，培養基初始ph為5 . 0 ， 250ml三角瓶的裝液量為100ml 。
  2. It is studied that the activity against eumycetes of the fermentation filtrate ( 16h ) of strain jw - 725 is the strongest. the optimum nutritional sources are wheat bran and soya bean meal. the fermentation filtrate reserved under 4 still has bioactivity after 20 days or so, but its bioactivity decreases much while being treated under high temperature. the ph of fermentation filtrate has much influence upon the bioactive substance, and it remains activity at the range of 5

    發酵液在4下保存20天左右仍有抗菌活性；但經高溫處理后，其抗菌活性降低很多； ph對抑菌物質的生物活性影響比較大，抑菌物質保持活性的ph范圍是5 . 0 7 . 0 。分離到的多粘芽孢桿菌（ b polymyxajw - 725 ）對柑橘青黴菌（ p
  3. Besides, the optimal culture media, the optimal fermentation condition and some factors effects on fucoidanase activity are investigated through the single factor test

    由單因子實驗對該菌株的發酵產酶培養基進行了優化，得到最適發酵培養基組成，並確定了其最適產酶條件。
  4. Specific pichia clony pcr product showed that foreign phytase gene was integrated into the host cell. the experimental results from flask fermentation and phytase activity assay indicated that phytase gene was effectively expressed by the recombinant pichia

    挑選轉化子經過bmgy搖瓶培養、 bmmy誘導發酵后，用釩鋁酸按法測定了表達產物的酶活性，結果表明重組菌株可有效表達具有生物學活性的植酸酶。
  5. The enzyme activity in fermentation liquid could be inhibited by pmsf and dfp. the fermentation liquor also showed good dehairing activity. the alkaline protease ( named dhap, dehairing alkaline protease ) in the fermentation liquid was purified with hydrophobic interaction chromatography, ion exchange and gel filtration

    通過cm - sepharosefastflow離子交換層析， deae - sepharosefastflow離子交換層析， sephacryls - 100 ， sephacryls - 200凝膠過濾層析，疏水層析等純化步驟對短小芽孢桿菌發酵液中的堿性蛋白酶進行了純化。
  6. The effect of liquid fermentation on enzyme activity of nattokinase produced by bacillus natto no. 137 strain was studied, and intensive studies on the purification and characterization of nattokinase were conducted in this thesis

    在考察了該菌株各項發酵條件之後，確定bn - 137菌株的最佳發酵溫度為35 ，初始發酵ph值為8 . 0 ，最佳發酵終止時間為60小時。
  7. Effect of selected fermentation conditions on the anti - microbial activity of pleurotus tuber - regium spent culture liquid

    發酵條件對虎奶菇發酵液抑菌活性的影響
  8. The broth of cordyceps militaris fermentation in an oscillating manner were extracted with etoaa and n - buoh and the anti - microbial activity of the extracts were tested

    摘要對蛹蟲草搖瓶發酵的乙酸乙酯和正丁醇萃取物進行了抗菌實驗。
  9. A. niger m - l which was screened in our laboratory produced a strongly a - transglucosidase. in this paper, studies on the fermentation conditions, purification and characterization of a - transglucosidase and its necessary groups was carried out in this dissertation. the main reports were as following : the fermentation conditions in shaking flasks were investigated by the method of single - factor analysis, the suitable main medium was achieved : which contained 4 % a, 2 % b and 1 % g ; the a. niger m - l was inoculated into 100ml medium in flask, shaking in 33 c at 140r / min for four days, with initial ph6. 5 and 6 % inocula volume ; adding 0. 1 mmol / l methyl a - d - glucopyranoside had inductive effect on enzyme formation, the a - transglucosidase activity amounted to 296. 05u / ml

    本研究以黑麴黴m - 1為出發菌株，對其-葡萄糖轉苷酶的產酶影響因素、純化、酶學性質以及必需基團進行系統的研究，結果如下：通過對影響黑麴黴m - 1產-葡萄糖轉苷酶的單因素分析，得液態發酵生產-葡萄糖轉苷酶的最適產酶條件為： 4 a ， 2 b和1 g ；在33 ，起始ph值為6 . 5 ，轉速為140r min ，接種量為6 ，裝液量100ml條件下，發酵4 . 0d ，酶活力達296 . 05u ml ，添加0 . 1mmol l的酶作用底物甲基- - d -葡萄糖苷對產酶的誘導作用最大。
  10. Studies on screening, identification and fermentation characteristics of new natto - producing strain with the strong fibrinolytic activity

    豆豉纖溶酶產生菌發酵條件研究
  11. The fermentation with 10l mechanically stirred fermentor was 20 hours shorter than that in the conical flasks with the highest esterase activity 14. 6 u / ml, which was 30 % than that in the conical flasks. the optimal reaction conditions of esterase were temperature 35 and ph 9. 0. the esterase was stable under 40 between 5. 0 - 9. 0

    10l發酵罐發酵與三角瓶發酵相比，培養周期縮短20h ，最大酶活達到14 . 6u ml比搖床培養酶活提高30酯酶的最適反應條件；溫度為35 ， ph值為9 ，該酯酶在ph5 9及40以下的條件下比較穩定。
  12. Therefore, a - amylase has been used widely in many industrial fields, such as glucose production, beer brewing, fermentation trade, textile industry, and so on. the study on a - amylase is one of the most active fields in enzyme industrial fields. with the development of biotechnology, more and more scientists and researchers attempt to use dna shuffling technology to breed, screen and even " create " new a - amylase genes with higher activity and other new characters

    設計引物時，上下游引物5 』端分別添加了kpn和bamh酶切位點，克隆得到的基因片段和質粒載體都用kpn和bamh進行雙酶切后，進行酶連、轉化、篩選得到陽性重組子，經過藍白斑驗證、單酶切驗證、雙酶切驗證、 pcr驗證等一系列的驗證后進行測序。
  13. However, the normal temperature of fermentation is 10 c and the optimum temperature of a - aldc is 30 - 40 c, which indicted that the activity of a - aldc in the normal temperature of fermentation is 15 - 20 % of that in the optimum temperature

    但是在啤酒生產中，正常的發酵溫度約為10 ，而該酶的最適溫度為30 40 ，在正常發酵溫度下，酶活力只能達到最高活力的15 20 。
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