細菌纖維素 的英文怎麼說
中文拼音 [xìjūnxiānwéisù]
細菌纖維素
英文
bacteria cellulose- 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
- 纖 : 纖形容詞(細小) fine; minute
- 維 : Ⅰ動詞1 (連接) tie up; hold together; link 2 (保持; 保全) maintain; safeguard; preserve; keep ...
- 素 : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
- 細菌 : germ; bacterium (pl. bacteria); fungus (pl. fungi)
- 纖維素 : [化學] cellulose
- 纖維 : fibre; staple; filamentary
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The rhizosphere microflora dynamics of bacteria, actinomyces, fungi and four bacterial physiological groups of kentucky bluegrass under different quality of illumination were studied by adopting selective culture medium to explain scientifically response regular of this grass to different illumination condition
摘要研究了草地早熟禾在不同光照條件下其根際與非根際細菌、真菌、放線菌以及氨化細菌、硝化細菌、好氣性纖維素分解菌、固氮菌生理類群的區系動態變化,擬從根際土壤微生物數量變化方面來闡述草地早熟禾對不同光照條件的響應規律。We mensurate the number of the primary soil microbes such as bacteria, fungi and azotobacter with diluting flat technique, and mensurate the number of cellulose decomposing bacteria with mpn technique, and mensurate the biological quantity of the soil microbes with the technique of chloroform suffocating - inundation culture - colour - compared
本文以長期壟作免耕試驗田為研究對象,採用稀釋平板計數法測定了土壤中主要的微生物細菌、真菌、自生固氮菌數量,用mpn (最大或然值法)測定纖維素分解菌的數量,採用氯仿熏蒸?淹水培養?納氏比色法測定微生物生物量。The bacilliform cell penetrate into interior of the fibre to degrade the cellulose strongly and produced a mass of sticky polysaccharides. after cultured 48 hours, the bacilliform cell ' s surface of sporocytophaga have a great change. at this stage the bacilliform produce a lot of sticky polysaccharides. these sticky polysaccharides associated with the sites where the filter paper was decomposed intensively and form thorns on the surface of the bacillium. at the same time, the filter - paper weight loss is the greatest and decomposing rate is the fastest, so we think that the sticky polysaccharides are produced during the cellulose degradation
培養48小時,桿狀細胞的表面結構發生很大的變化,此時的菌體表面已產生大量的粘性多糖,這些粘性多糖因菌體在纖維素表面滑動而在菌體表面形成突起,即在纖維素被旺盛降解部位的菌體表面產生了大量突起;而產生突起的菌體深入到纖維素分子內部,纖維素表面可以清晰地看到由於菌體嵌入纖維素分子內部而留下的凹陷。There is evidence that pigs, do have a limited capability for digesting cellulose with the bacterial flora of the large intestine and caecum.
事實表明:豬大腸和盲腸中的細菌確有一定的消化纖維素的能力。This bacterial decay of cellulose also occurs in the gut of most herbivorous animals.
在很多食草動物的腸內這種纖維素也能被細菌分解。resulted from the bacterial decay of cellulose in vegetable matter under water.
水下植物體中的纖維素經細菌作用也產生甲烷。Results showed that in the water body of xizi lake, annual average of culturable planktonic ammonifiers and nitrogen fixers were 510 and 236 cfu / ml, respectively ; ammonia oxidizers, nitrite oxidizers, nitrate reducers and denitrifiers were 8. 5, 16, 587 and 16 mpn / ml, respectively ; inorganic phosphate solubilizing bacteria ( 1pb ) and organic phosphorus mineralizing bacteria ( opb ) were 89 cfu / ml and 37 mpn / ml, aerobic and anaerobic cellulose decomposers were 7 and 5 mpn / ml, respectively
水體中可培養異養細菌(氨化細菌)和固氮菌的年平均值分別為510和236cfu ml ,氨氧化細菌、亞硝酸氧化細菌、硝酸鹽還原菌和脫氮菌的數量分別為8 . 5 、 16 、 587和16mpn ml ;無機磷和有機磷分解菌分別為89cfu ml和37mpn ml ;好氧性纖維素分解菌和厭氧性纖維素分解菌只有7和5mpn ml 。The diaphragm had the ability to detect the positive serum when it was diluted to 2 ' 11 and so it has good sensitivity ; stored at 4 for at least 7 months, the sensitivity and specificity of the diaphragm did not change, so it has good stability ; when 10 positive serum was detected 3 times, the result is reproducible, so the diaphragm has good reproducible. serums from experimental inoculated piglets was detected. the results showed that when the titer is l : 16, the pigs were infected with streptococcus suis ; and when 1 : 64, the pigs could survive after challege with streptococcus suis. all the results have shown that dot - ppa - elisa was a convenient, rapid, sensitive specific useful method for the detection of antibody
該法以硝酸纖維素膜為固相載體,包被膜載抗原製成的診斷膜片具有良好的特異性:不與仔豬副傷寒、豬巴氏桿菌病、豬大腸桿菌病、豬衣原體病、豬瘟、豬細小病毒病、豬偽狂犬病、豬布氏桿菌、豬丹毒陽性血清反應;膜片具有良好的靈敏性,陽性血清作2 ~ ( - 11 )稀釋亦能檢出;膜片具有良好的穩定性,在4至少能保存7個月,其靈敏性不變。Sporocytophaga is a kind of bacteria that can glide on the surface of solid medium. this strain can decompose the cellulose strongly. lt can grow on the surface of cotton and fiter paper, and produce large amount of extracellular polysacchrides during the cellulose degradation. the sporocytophag can only produce a low extracellular carboxymethyl - cellulase ( cmc ) activity and no other extracellular cellulase activities. so the sporocytophaga has a special mechanism of cellulose degradation
生孢噬纖維細菌通過與纖維素物質的緊密粘附作用而強烈地降解纖維素;但該菌只能測到極低的胞外cmc酶活,而沒有其他的胞外纖維素酶活,因此該菌有特殊的纖維素降解機制。It was found that nine bacterial can produce bacterial cellulose, among them the wood acid bacilli cellulose has the most effective produtivity
目前已經發現有九個菌屬可以產生細菌纖維素,其中以醋酸桿菌屬的木醋桿菌產纖維能力最強。Although yeast cannot digest cellulose or lignin, the molecules that form a plant ' s skeleton, some bacteria and other species of fungi are able to do the job
雖然那些組成植物莖干纖維素和木質素的分子不能為酵母所消化,但是某些細菌和其他種類的真菌可以完成這項任務。The reduced level of cell - free rumen fluid had no significant effect on xylanase production, but had significant effect on the cmcase activity. without cell - free rumen fluid, the high concentration level of yeast extract could improve xylanase and cmcase production. in the third section, crude enzymes produced by anaerobic fungus a4 was extracted, and their characteristics of the crude enzyme was also investigated
與基礎產酶培養基相比,降低培養基中無細胞瘤胃液濃度對厭氧真菌所產木聚糖酶的酶活及比活力無顯著影響( p 0 . 05 ) ,但對其所產的羧甲基纖維素酶的酶活及比活力有顯著影響( p 0 . 05 ) 。< uk > resulted from the bacterial decay of cellulose in vegetable matter under water. < / uk >
< uk >水下植物體中的纖維素經細菌作用也產生甲烷。 < / uk >Bacerial cellulose ' s characters and application were introduced in this paper
本文就目前關于細菌纖維素的研究做一綜述。Bacterial cellulose is a new kind of biologic compound material and it has many advantages more excellent than foliage fiber
摘要細菌纖維素是一種新型生物合成原料,它有許多優于植物纖維的特點。A strain of cellulolytic bacterium was isolated from soil by filter paper plate and cellulose fibre double - plate
本文採用濾紙纖維素平板和纖維素雙層平板的方法,從土壤中分離、篩選出一株好氧性纖維素降解細菌。From the result of electrophoresis, it known that the different components of the enzyme system were expressed cooperatively. in order to study the essence of cellualase induction of different carbon sources, the extracellular, plasm - membrane - bound and intracellular cellulases were made to transform different soluble inducers, and the productions were analyzed by gc chromatogram. the results supported the assumption that cellobiose acted as the direct inducer or the metabolic analogue, b - gentiobiose from cellobiose acted as the true inducer through different metabolism ways in different strains
制備細胞膜外、細胞膜、細胞內纖維素酶,用定位於這三部位的纖維素酶分別轉化底物,然後進行氣相色譜定性分析,從而探討了不同碳源之間的誘導本質,結果認為不可溶的胞外纖維素以纖維二糖為橋梁,遵循不同的代謝途徑,直接或間接地誘導了兩株不同真菌纖維素酶的合成。The physiological character of cellulase and the best culture ph, temperature and stability were quested for. then according to this base, this thesis analyzed the influence of some parameters, including energy and dose for the purpose of finding the best ion mutant parameters, and studied the mechanism of implanted ion on this strain
選擇了纖維分解細菌酶活測定方法以及dns法測定還原糖的最適條件,對纖維素分解細菌的生長特性及纖維素酶的最適溫度、 ph值、溫度和ph值的穩定性進行了探索。分享友人