葡萄糖發酵 的英文怎麼說
中文拼音 [bèitáotángfājiào]
葡萄糖發酵
英文
fermentation of glucose-
The cultural conditions such as temperature, fermentation period and the compound of medium are studied. the result of test show that suitable factors for both bacterium to grow and active substance to produce are 28, 200rpm and 72 hours. the bacterium is gotten through centrifuge with 8000rpm for 20min. then the bacteria is diluted and colophony named s - 8 is put into and used to absorbed active substance for 4 hours
對該菌株發酵條件的研究表明:該菌株用馬鈴薯葡萄糖液體培養基發酵培養, 28 , 200rpm搖瓶中振蕩培養72h可獲得高活性的發酵產物,用蘇雲金芽孢桿菌hd - 1做指示菌,將發酵液稀釋40倍生測仍可形成明顯的抑菌圈。The making of wine involves the fermentation of the soluble sugars of the juices of grapes into and ethyl alcohol.
釀葡萄酒包括葡萄汁中的可溶性糖變成及乙醇的發酵過程。E. coli is capable of metabolizing both hexose and pentose sugars, but it lacks pdc - adh ii system. however, zymomonas mobilis is able to produce ethanol efficiently by an overactive pdc - adh ii system, but its utilizable substrate range is restricted to glucose and fructose
大腸桿菌含有同化戊糖和己糖的所有必需酶,但缺乏pdc - adh系統,只能生成非常少的酒精。相反,運動發酵單胞菌具有較強的pdc - adh系統,能很好地發酵生成酒精,但只能利用葡萄糖和果糖。5. exploring fermentation synthesis of quinic acid ( qa ) using bioengineering strain under shake flask conditions synthesis of qa using recombinant e. coli constructs was examined in m9 accumulation medium. the result indicated that qa was produced from d - glucose in the culture supernatant, but it is necessary to explore further the consequences of fermentation in next work
工程菌搖瓶發酵產酸初步觀察初步探索了奎尼酸工程菌在m9積累培養基中的發酵產酸條件,結果表明工程菌經直接發酵由葡萄糖產生了奎尼酸,但尚須進一步優化發酵條件提高產酸率。The shake flask experiments showed that b. caryophylli ys13 could accumulate polyhydroxyalkanoates containing monomers ranging from 3 - hydroxybutyrate ( 3hb ) to 3 - hydroxydecanoate ( 3hd ) when cultivated on glucose and / or fatty acids. previous study of burkholderia strain showed that this strain possessed at least two pha biosynthesis pathways, one of which is similar with ralstonia eutropha ( type i pha biosynthesis pathway )
搖瓶發酵研究表明, biysi3可以利用葡萄糖和多種脂肪酸作為碳源,合成從4個碳原子數的聚羥基丁酸( phb )到10個碳原子數的聚羥基癸酸( phd )在內的多種pha 。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。Study on monascus pigment production by fed - batch fermentation of glucose solution with immobilized monascus purpureus
固定化紅曲葡萄糖母液流加發酵紅曲色素的研究Enterobacteriaceae : micro - organisms which ferment glucose and show a negative oxidase reaction when the tests are carried out in accordance with this li
腸道桿菌:依照本li試驗時,能發酵葡萄糖,氧化酶陰性的微生物即為腸道桿菌。If the confirmatory tests ( glucose fermentation and oxidase reaction ) are not performed on typical colonies ( of presumptive enterobacteriaceae ) on vrbg agar, the results should be referred to as “ presumptive enterobacteriaceae ”
如果對vrbg上的典型菌落(假定的腸道桿菌)沒有執行驗證實驗(葡萄糖發酵和氧化酶反應) ,結果應記為假定的腸道桿菌。The protective efficacy on lactobacillus casei shirota of four cryoprotectants, including skim milk, glucose, sodium glutamate and fructose, was studied by viable cell count and lactate dehydrogenase activity analysis of rehydrated starter made by freeze - drying l. casei shirota
摘要將活化后的乾酪乳桿菌代田株製成凍干發酵劑,通過對其復水后活菌數和乳酸脫氫酶的測定,比較了脫脂奶、葡萄糖、谷氨酸鈉、海藻糖4種凍干保護劑對乾酪乳桿菌代田株的保護效果。Alcholic fermentation a from of anaerobic respiration in which glucose is broken down to form ethanol and carbon dioxide
乙醇發酵:無氧呼吸的一種,葡萄糖被分解為乙醇和二氧化碳。More recently researchers have found that lowered intake of glucose or disruption of glucose processing can extend life span in yeast
研究人員最近更發現,降低酵母菌的葡萄糖攝取或干擾其葡萄糖代謝,也都可以延長酵母菌壽命。According to its morphological characteristics and the ability of glucose fermentation, urease production, fast blue bb salt ( dbb ) experimental 1 was identified as a rhodotorula sp
根據形態學觀察和葡萄糖發酵實驗,脲酶實驗以及重氮基藍b實驗結果,結合《酵母菌的特徵與鑒定手冊》 ,確定y11為一株紅酵母( rhodotorulasp ) 。To prove that the cloned dna fragment can express tryptopanase, a new plasmid pet28c - tnaa, in which the cloned dna fragment was located downstream of t7 promoter on pet28c was constructed and transformed into host bl21 ( de3 ), a bl21 lysogen of bacteriophage de3 in which the only promoter known to direct transcription of the t7 rna polymerase gene is the lacuvs promoter, which is inducible by iptg
用iptg誘導表達t7rna聚合酶,以表達質粒上的目的基因。在葡萄糖存在的條件下,用常規方法發酵和誘導( 37 1mmiptg ) ,發現表達的蛋白質條帶的分子量與理論上計算的分子量一致。但是發酵液中檢測不到吲哚,表明雖然表達了目標蛋白,但表達的蛋白質沒有酶活性。There would be two or three years in which the grapes failed to ripen at all and sugar had to be added in fiendish quantities to get the fermentable sugars up to worthwhile levels
會有兩或三年葡萄根本不能成熟,必須加入大量糖,才能把可發酵糖提高到起作用的程度。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。In laboratory experiments, their reactor generated hydrogen gas at nearly 99 percent of the theoretical maximum yield using aetic acid, a common dead - end product of glucose fermentation
在實驗室的實驗中,研究者們的反應裝置利用醋酸產生的氫氣量達到理想情況下的99 % 。醋酸是常見的葡萄糖發酵后的最終生成物。Various processes of material pretreatment, hydrolysis and fermentation are reviewed in detail
評述了纖維素原料生產乙醇的預處理及水解為葡萄糖和發酵成酒精的各生產工藝。分享友人