細菌性發酵 的英文怎麼說
中文拼音 [xìjūnxìngfājiào]
細菌性發酵
英文
bacterial fermentation- 細 : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
- 菌 : 菌名詞1. (蕈) mushroom2. (姓氏) a surname
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 發 : 名詞(頭發) hair
- 酵 : 動詞(發酵) ferment; leaven
- 細菌性 : bacterial
- 細菌 : germ; bacterium (pl. bacteria); fungus (pl. fungi)
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In the research field of food preservation, an intense interest for scientists is focused on the isolation of antimicrobial substances from microbial metabolites. natural biopreservatives derived from traditional fermented foods are generally recognized as safe. in this paper, one strain screened for its safety and broad antimicrobial spectrum and its antimicrobial substance - - bacteriocin are studied in detail
本文從傳統的發酵食品中篩選出一株安全、具有廣譜抗菌活性的芽孢桿菌,並對其抗菌活性物質細菌素進行分析,為微生物天然生物防腐劑的開發以及在食品中的應用提供理論依據。The metabolites eliciting inhibition to foam cell formation process of macrophage produced by endophyte hccb00017 were studied. several products were isolated through solvent extraction, and silica gel chromatography et al. one compound, hccb00017 - a, showed cytotoxicity ; the other two, hccb00017 - c and hccb00017 - e, showed inhibitory activity against foam cell formation process of macrophage
對具有巨噬細胞泡沫化抑制活性的植物內生菌hccb00017的代謝產物進行研究,應用溶媒萃取、硅膠柱分離等方法,從其發酵液中分離出具有細胞毒性的活性物質hccb00017 - a ,以及具有巨噬細胞泡沫化抑制活性的組分hccb00017 - c和hccb00017 - e 。The deleted mutant pap gene was also cloned into yeast secreted expression ppic9k vector to form ppic9k ~ 3, then the vector was transferred into pachia pastoris gs115 strain. the specific expression protein was secreted into the medium after inducing with methanol and the protein amount reached about 50 - 60 u g per millilitre measured by uv - absorbed methods in the supernatant of the medium via high density fermentation. sds - page results showed that there was one protein band in the gel which molecular weight was about 34ku
將缺失型pap基因克隆于酵母分泌型表達載體ppicgk構成重組載體,然後導入畢赤酵母( p8chianastoris )菌株gslls細胞中,在甲醇的誘導下,經過酵母高密度發酵進行pap的表達,經sds page分析,結果表明,在培養基上清液中含有一明顯的特異性蛋臼條帶,大小為34ku ,經western blotting分析,該蛋白與法國pap抗血清有特異性反應,體外活性檢測表明該蛋白對tmv的侵染性具有高度的抑制性,說明該pap基因在畢赤酵母gs中也得到了正確表達。Conclusion : the system not only could pick upon the op timum strain on fixed culture medium or the optimum substrate to special strain fleetly but also could be used to evaluate the microbe growth character apace, monitor z ymogen upgrowth in fermentor and determine total number of bacteria in fresh cre amery rapidly
結論:研製的生物傳感器系統可用於菌種和培養基組分的快速篩選、微生物活細胞生長特性的快速評估,還可用於發酵罐中發酵菌的生長監測及新鮮牛奶中雜菌總數的快速測定。Differential diagnosis included cerebral toxoplasmosis, cytomegalovirus ( cmv ) encephalitis, primary cns lymphoma, progressive multifocal leukoencephalopathy, fungal abcess due to candida, aspergillus, or cryptococcus, varicella - zoster virus encephalitis or vasculitis, herpes simplex encephalitis, tuberculosis ( m. tuberculosis ), and kaposi ' s sarcoma
其它的診斷包括:腦弓形體病,巨細胞病毒( cmv )型腦炎,原發中樞系統淋巴瘤,漸進性多灶性腦白質病,假絲酵母菌,麴菌或隱球菌所致真菌性膿腫,水痘帶狀病毒型腦炎或脈管炎,單純皰疹腦炎,肺結核(多發性結核) ,和卡波西肉瘤。On the base of i. acidophilus strains pb1 mixed with enterococcus strains m1, pb2, a30, a31, bifidobacteria pba and inf were added in the culture. the results suggested pba and inf were limited on the co - cultures, its indicated that pba and inf grew badly with other probiotics in vitro each mice were given 0. 5ml fermentative liquor of probiotics strains pbl + a30, pba, pb1, m1, pb1 + m1, pb1 + a30 for one month
將幾株體外性狀好的菌株pba 、 pb1 、 m1 、 pb1 + m1 、 pb1 + a30 ,每天以0 . 5ml每隻發酵液的量灌胃給正常小白鼠,時間30天,測定小鼠免疫器官指數和血清中細胞因子的變化,並觀察小鼠脾臟的變化。The study was performed to isolate biosurfactant - producing bacteria from composting at different temperature, 45 and 55, biosurfactant ' s producing was determined by measuring the surface tension of fermentation
從不同溫度的堆肥過程中( 45和55 )篩選產生物表面活性劑的細菌,生物表面活性劑的產生通過測定其發酵液的張力值來判斷。A database search revealed that the putative sequence of the red gene shows 40 - 50 % identity with those of uroporphyrinogen iii methyltransferase ( encoded by coba gene ) from various kinds of bacteria. an over - expression of the coba gene in e. coli was reported to lead to an accumulation of trimethylated derivative of porphyrin termed trimethylpyrrocorphin and factor ii, which emit strong red fluorescence under uv
在ddbj中搜索到多種細菌來源的coba基因(編碼uroporph仰nogenhmethyltransferase )與redsene有40 50的同源性,並據報道,其中一個來源於pmpboibaclerilllaslldelll切chit的coba的基因,轉人大腸桿菌、酵母菌及動物細胞后能使表達載體在紫外線下發射紅色熒光。1760 samples produced by endophytes reserved by shanghai health creation center for biopharmaceutics r & d were tested on several models, and many bioactive samples were selected. the result of second round indepth - screening for these bioactive samples demonstrated that three samples still possecced great inhibitory ability against foam cell formation process of macrophage
本研究對1760份植物內生菌發酵樣品的活性通過多個模型進行了初步篩選,結果發現多個活性樣品,對活性樣品進行復篩,發現其中有三份樣品對巨噬細胞泡沫化抑制活性仍較強。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。Identification and activity of antibacterial substance from xenorhabdus nematophila var. pekingense
昆蟲病原線蟲共生細菌發酵液對棉鈴蟲和菜青蟲的口服毒性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。The paper adopted the common breeding way by series of mutagen treating to the yeast ' s cell and spheroplast. finally, the excellent mutant 75l 3555 was obtained. its nature of the production was determined and it can product ethanol on the condition of 40 and have high fermentative speed and stable production. on the other hand, the test was made that the best fermentative condition was found. in the malt juice, adding 0. 02 % k + or 0. 03 % a13 + can increase the production strikingly and adding some degree concentration trahalose can increase the production too and cut short the time of taming. in the study of using molasses producting ethanol, we can obtain high productivity contained the following composition : nitrogen source 1. 5 % maize and 0. 075 % ( nh4 ) 2so4
本實驗以常規的育種方法,通過對酵母細胞懸液和原生質體進行一系列誘變,經過大量的篩選,最終選育出一株耐高溫高產菌株75l _ ( 3566 ) ,並對其進行了生產性能的測定。 75l _ ( 3566 )在40條件下,濃度為20 bx的麥芽汁發酵液中,產酒率高達11 . 5 ,而且發酵速度快,發酵周期可縮短12h ,其生產性能穩定,可以適應大部分以澱粉質為原料的生產廠家的需要。同時本實驗對75l _ ( 3566 )進行了發酵條件優化的初步研究。It is considered that pretreatment could improve the physical and chemical of ofmsw characteristics, such as solubility, acidity, alkalinity, and biodegradability, and accordingly increase soluble chemical demand ( cod ) and volatile fatty acid ( vfa ), enhancing biogas yield, reducing hydraulic retention time ( hrt ), optimizing anaerobic process and releasing post - treatment
研究認為,通過溶胞處理能夠改善有機垃圾的物理化學性質如發酵物料的溶解度、酸堿度等,提高微生物對難降解有機物的分解,增加可溶性cod和揮發性酸的濃度,優化發酵細菌的代謝途徑以及產物的組成等,從而增加生物氣產量,縮短水力停留時間,強化厭氧發酵過程,減輕了后續處理的負擔。Different strains of yeast were separated from the vary origin distiller ' s yeast, the cellular forms, cellular size, fermenting power, yeast cells suspended number, total sugar, alcohol degrees, cohesion, lethal temperature and alcohol tolerance among the strains were compared
摘要隨機分離黃酒生產用酒餅中的酵母菌菌株,比較不同來源的酵母菌細胞形態、細胞大小、發酵力、酵母懸浮細胞數、總降糖、酒精度、凝聚力、致死溫度和耐酒精度,研究黃酒生產中酵母菌的發酵性能。Colonic fermentation, bacterial growth, fecal bulking, transit time and the energy value of foods are all affected by the presence of resistant starch
結腸發酵、細菌生長、糞便體積、排空時間和飼糧能量值等都受到抗性澱粉的影響。According to the representative patents , academic papers , and authors long time research work of hyaluronic acid, summarize the production methods, including extraction from animal tissues and fermentation method
為了反映出透明質酸生產工藝全貌,依據國內外具有代表性的專利文獻和學術雜志文獻,結合作者多年的透明質酸研究開發工作,分別對動物組織提取法和細菌發酵法進行綜述。It is a famous and costly medicinal fungus, and it was investigated clearly in its biological feature and chemical components. now cordyceps sinesis ( berk. ) sacc can be produced by unnatural cultivation, not native collection, which brings many advantages of its output and application
本課題以提高冬蟲夏草菌絲體的主要活性化學成分腺苷的含量為目的,對冬蟲夏草cordycepssinensis ( berk . ) sacc .菌株cs - js進行了菌種選育和發酵的研究,並初步建立了冬蟲夏草發酵菌絲體的毛細管電泳指紋圖譜,為冬蟲夏草菌絲體產品的研發和產品的鑒別打下了基礎。分享友人