酸性發酵 的英文怎麼說
中文拼音 [suānxìngfājiào]
酸性發酵
英文
acid fermentation-
Based on this, through a lot of yeast, e - polylysine ferment experiments and analyzing the data, comprehend the universality rule of animalcule ferment ; advanced soft - measure model, estimate the parameter non - measurable online, including the parse model based main - regression analyze, the ann model based ann arithmetic. guide the fed - batch control and environment parameter by the optimized track. to advance the last gain, identify the fermentation phase
在此基礎上，經多次酵母發酵實驗、聚賴氨酸發酵實驗及對大量實驗數據的分析，深入了解了微生物發酵的一般性規律；建立了微生物發酵過程的軟測量模型，對不可在線測量的生物參數進行估計，包括由主元回歸分析得到的解析式模型，由神經網路演算法得到的神經網路模型。Chemical and physical properties of itaconic acid are introduced. 2 kinds of production methods, i. e., fermentation and chemical synthesis, its applications and research progress in medicine, water treatment and polymers are summarized
摘要介紹了衣康酸的物理化學性質，敘述了衣康酸的2種生產方法（發酵法和化學合成法） ，及其在醫藥、水處理和聚合物等方面的應用和研究進展。The brewing characteristics of shaoxing wine were presented in the following eleven aspects : the uniqueness of adjunct materials and the variety of different wine, the treatment of soaking rice at low temperature for a long time, the variety of fermentation state, the characteristics of rice wine broth, the variety and complexity of microorganisms, the uniqueness of inoculation and strain preservation, the process of mixed fermentation of yeast and lactic acid bacteria ( e. g. the concurrence of saccharification, yeast fermentation and lactic fermentation ), the over - mixing of different liquors, the high sterilization temperature, and the storage of produced wine
摘要該文從11個方面論述了紹興黃酒的釀造特點，即配料的特殊性和酒種的多樣性；低溫長時間浸米；發酵狀態的多樣性；黃酒醪的發酵特點；微生物的多樣性，復雜性；接種方式獨特；菌種保存方法獨特；酵母與乳酸桿菌協同作用的混合發酵并行的過程（即邊糖化、邊酵母發酵、邊乳酸發酵同時進行的三邊發酵） ；酒液勾兌；較高的滅菌溫度；成品酒的貯存。It exists the option of an alkaline or a neutral cooking to produce bleachable paper pulp, and of acid hydrolysis of the straw to produce furfural and fermentable pentoses to produce methanol
在生產漂白漿的工藝條件是可以選擇的如堿法，中性蒸煮，而且利用酸法水解草類原料可以生產糠醛和發酵戊糖生產甲醇Based on the extensive studies of subtilisin - like protease ( prl ) of metarhizium anisopliae, extracellullar serine protease is suggested to be a key enzyme involved in the fimgal penetration to invertebrates. the investigation of serine protease in the nematode infected by owvtl may help to understand the mechanism of nematophagous fimgi as biological control agents. a 3l kda serine protease was isolated and purified from the liquid culture of h rhossiliensis owvtl challenged with nematode panagrellus redivivus
本研究利用線蟲誘導下owvt - 1菌株液體發酵，通過粗分級分離、離子交換層析和凝膠過濾層析分離提純了一個分子量為31kda的絲氨酸蛋白酶，生物學測定表明其對大豆胞囊線蟲二齡幼蟲具有致死作用，同時測定了該酶理化特性，酶活力在75附近酶活力最高，隨著ph的增加酶的穩定性升高，與膽堿酯酶具有相似的ph曲線，對特異性底物aape （ suc - ala - ala - pro - glu - pna ）具有作用， ssi和ci - 2抑制該酶的活性。In order to increase the number of living bacterium, the proper alkali or alkali salt was added to ferment liquid to eliminate stressing effect of organic acid on lactobacillus acidophilus
摘要採用向發酵液中添加適當的堿或堿性鹽等物質的方法，消除了影響嗜酸乳桿菌生長的有機酸的用，達到單位體積的發酵液內含有更多活菌體的目的。Purification and characterization of phytase from a. niger an 01001 a. niger an01001 was inoculated on solid media and cultivated at 30 for 5 days. proteins were extracted from solid - state fermentation with 50mm acetate buffer ( ph5. 5 ). the molecule weight of the phytase protein was determined as about 78kd by sds - page. the purification procedures include ammonium sulfate precipitation, deae - cellulose ion - exchange chromatography, gel electrophoresis and electroelution
3 .植酸酶的分離純化及其性質研究黑麴黴ano1001經固體發酵，用緩沖液抽提后，經硫酸按沉澱， deae一纖維素離子交換層析，聚丙烯酞胺凝膠電泳和電洗脫等純化步驟獲得的植酸酶，用sds一page檢測為一條均一譜帶，其分子量約為78kd 。Was supplied. its essential characteristics are as follows : short rods, 2. 0x1. 6 ^ m in diameter, arranged singly, gram negative, facultatively anaerobic, having both a respiratory and a fermentative type of metabolism, oxidase negative and catalase positive
通過形態觀察及生理生化特徵測定發現菌株w12為革蘭氏陰性菌，短桿狀，對數生長期細胞大小為： 2 . 0 1 . 6 m ，單個排列；兼性厭氧，氧化酶陰性，發酵葡萄糖產酸產氣，不運動。The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins
將帶有hwtx -基因的ppic9k經blgii線性化后，轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌，進一步用遺傳毒素g418篩選多拷貝的轉化菌株，命名為gh1 ；將gh1甲醇酵母菌用0 . 5的甲醇誘導表達，發酵上清經90飽和度的（ nh _ 4 ） _ 2so _ 4沉澱， yw - 3 （ mwc03000 ）的超濾膜超濾，再經cm陽離子交換， c _ （ 18 ）反相hplc純化得到分子量為4kd左右的組分，其中4289 . 05的組分經質譜鑒定，氨基酸組成分析和序列測定為正確的表達產物，生物學活性表明其活性為天然毒素活性70 % ，表達量為80mg / l 。In this paper, a new natural, nutritious and healthy aloe - yogurt ice cream bar, which was made by aloe, yogurt, dairy power, sucrose and stabilizer, was developed
摘要以蘆薈汁、酸奶和全脂乳粉為主要原料，配以白砂糖和穩定劑等輔料，經過凝凍后，製成功能性的發酵型蘆薈冰淇淋。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。The development of theanine biosynthesis by microorganism fermentation and culturing cells of camellia sinensis was summarized in this paper and the possibility of theanine biosynthesis from the gene engineering strain was also discussed
摘要綜述了近年來應用微生物發酵法、茶樹細胞培養法生物合成茶氨酸的研究進展，討論了構建基因工程菌生物合成茶氨酸的可行性。When both genes were co - expressed in e. coli, the activity of ppsa varied from 2. 1 - 9. 1 fold comparing to control, but the activity of tkta was relatively stable ( 3. 9 - 4. 5 fold ). whatever the two genes were expressed respectively or cooperatively, both could promote the production of dahp, the first intermediate of the common aromatic pathway, but co - expression was more effective on forming dahp and screened ppt - and ptp - as more effective. the results demonstrate that co - expression of ppsa and tkta can improve the production of dahp, and what ' s more, when multigenes co - expressed, the recombinant which has coordinated enzymes activity is optimum
莽草酸途徑的最優化和整體調控基因csra的敲除正是上述改變的分子基礎，同時也為三種芳香族氨基酸的基因工程菌的構建打下了基礎; 7 .在國內外首次實現了共同途徑限制性底物關鍵酶ppsa刁無『及arog與分支途徑關鍵酶基因phea的串聯高效表達，所構建的重組質粒ptga ，其ppsa 、 tkta 、 arog 、 cm和pd的酶活分別比對照提高了3 、 2 、 2 ， 5 、 4 、 2 . 3倍，且其酶活比較協調一致; 8 .將ptga導入到篩選的基因敲除和基因替換菌株大腸桿菌31884 c甲b中，搖瓶發酵證實比以往所構建的基因工程菌株具有較高的phe產量和糖轉化率率，分別為0 . 448 %和22 . 4 % 。This paper describes several latest industrial microbial technologies in detail, which are the synthesis of the chiral diols by epoxide hydrolase from microbie, cofactors regeneration for redox with fdh, production of nano / micro wire by the phage display, metabolic network rebuilding for conventional fermentation and the application of the organic solvent tolerance and the metagenomics technology
本文綜述了幾項最新的工業微生物技術，主要包括：微生物環氧化水解酶催化合成手性二醇、微生物甲酸脫氫酶用於再生氧化還原反應的輔因子、通過噬菌體展示技術得到納米級金屬絲、代謝網路改造和重建用於傳統發酵生產以及有機溶劑耐受菌和宏基因組技術的應用。Milk, especially fermented milk, has many kinds of flavor substances, which includes non - volatile acid, volatile acid, carbonyl compounds and hydrolyzates of protein, fat, and lactose
摘要乳尤其是發酵乳中的風味物質種類繁多，包括非揮發性酸、揮發酸、羰基化合物以及蛋白、脂肪和乳糖等的分解物。An antifungal protein, named as b16, was purified from the supernatant of the fermentation broth of strain 041381 by 80 % saturation ammonium sulfate, desalt and gel filtration on sephadex g - 75, which with molecular weight at about 30 - 40 kd on the basis of sds - page
菌株041381發酵上清液經70飽和度硫酸銨沉澱，透析脫鹽， sephadexg - 75凝膠過濾層柱，得到活性物質b16 。以sds - page膠為基礎進行電泳分析， b16的分子量為30 - 40kd 。The production practice suggests that waste beer yeast could be used in the production of health food ( yeast extract, flavoring, white powder, fruit vinegar, beverage etc. ) and for the extraction of bioactive substances ( sod, fdp, rna, - glucan, glutathione etc. ) in medicine field
研究表明，啤酒廢酵母可以用於生產酵母浸膏、天然調味品、營養蛋白粉、營養果醋、發酵酸乳飲料、胞壁多糖等營養食品；在醫藥上可作為提取sod ， fdp ， rna ，谷胱苷肽及葡聚糖等生物活性物質的好材料。Acid protease gave play to synergetic action in liquor fermentation manifested as dissolving the granules of fermentation materials, advancing microbial propagation, decomposing protein to produce flavoring materials, and degrading yeast tropina
摘要酒用酸性蛋白酶在白酒釀造的發酵過程中起協同作用，具有溶解發酵原料的顆粒、促進微生物繁殖、分解蛋白質生成香味物質、降解酵母菌體蛋白等多種功能。Lactic acid bacteria as functional starter cultures for the food fermentation industry
功能性乳酸菌發酵劑在食品發酵工業中的應用Effects of lipoxygenase on ripening and softening of jujube fruit kou xiaohong, yan shijie, wu cai e, wang rufu, liang liya, guo chunrong, li chen, zhang ailing
乳酸菌發酵對超微豬骨粉營養及理化特性的影響分享友人