cellulase n.【生物化學】纖維素酶。
n. 【生物化學】纖維素酶。 “cellulase preparation“ 中文翻譯: 纖維酶制劑“cellular(foamed)rubber“ 中文翻譯: 泡沫橡膠“cellulate“ 中文翻譯: adj. =cellular. vt. 使有細胞狀組織。 adj. -d 細胞狀的,蜂窩狀的。 “cellular(foamed)polyurethane“ 中文翻譯: 聚氨脂泡沫塑料“cellulated“ 中文翻譯: 細胞的;蜂窩狀的; 細胞狀的; 由細胞組織成的“cellular(foamed)polystyrene“ 中文翻譯: 聚苯乙烯泡沫塑料“cellulated ceramics“ 中文翻譯: 多孔陶瓷制品“cellularti ue“ 中文翻譯: 細胞組織“cellulated cloud system“ 中文翻譯: 細胞狀云系“cellularstructure“ 中文翻譯: 蜂窩狀結構; 細胞結構 網狀組織 單元式結構 胞狀組織 薄壁蜂窩結構
cellulate |
|
The fungus age , enzyme system , osmotic stabilizer , ca2 + concentration influenced on the formation of the protoplast have been confirmed . the result show that 16 - 18hr fermention , 32 1 . 0 % cellulase plus 1 . 0 % snailase confected by pba ( phosphate blend ammonium chloride ) contant 0 . 2 % ca2 + , acted 3 hr is optimal for the protoplast production of aspergillus . niger 分別采用單因子法和正交實驗法考查,認為16 18hr菌齡的菌絲體, 32 ,用含0 . 2 ca ~ ( 2 + )的pba高滲緩沖液配制的1纖維素酶與1蝸牛酶的混合酶酶解3hr ,得到的原生質體數最多。 |
|
Secondly the cellulase liquid as the raw material were extracted by the aqueous two - phase . the influences of molecular weight of peg , concentrations of peg and salt , ph value , the phase volum ratio etc , the extraction rate and the partition coefficients were studied . the optimum condition was also determined 其次以纖維素酶液為原料,用雙水相萃取技術提取纖維素酶,考察了不同分子量的高聚物聚乙二醇peg和其質量濃度、其鹽濃度、 ph值、相比等對萃取率和分配系數的影響,確定出雙水相萃取纖維素酶的最佳工藝條件。 |
|
Cellulose is the major product of green plants photosynthesis , this paper deals with the basic and practical research progress in the utilization of cellulase including the ecological distribution , chemical composition , classification , function area of enzyme activity , the action mechanism , regulation and control of enzyme expression 摘要對纖維素利用中的核心熱點問題纖維素酶的生態分布、酶的組成、纖維素酶活性功能區、纖維素酶的作用機理、纖維素酶的表達調控的基礎研究和纖維素酶的實際應用研究的進展作了綜合評述。 |
|
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。 |
|
In this paper , wheat cultivars lovrin 10 ( resistant ) and 5389 ( susceptible ) were selected as materials in this system . the mesophyll protoplasts of wheats ( mpw ) were isolated using cellulase and pectolase digestion . by the indirect immune fluorescent labeling , microtubules ( mts ) pattern in mpw were showed clearly under the confocal laser scanning microscope ( clsm ) 本試驗以抗(洛夫林10 ) 、感( 5389 )不同的兩小麥( triticumaestivuml . )品種為材料,采用酶解法制備小麥葉肉原生質體,利用間接免疫熒光方法結合激光共聚焦掃描顯微技術對小麥葉肉細胞原生質體的微管骨架進行了清晰的標記,并探索了微管骨架標記的影響因素。 |
|
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。 |
|
The research on bioconversion of cellulosic materials to produce fuel alcohol around the world mainly focused on the pretreatment of raw materials , the approaches to reduce cellulase cost , the optimization of fermentation course , appropriate use and transformation of microbial species , and the comprehensive use of waste distiller ' s materials etc 各國對纖維質原料生產燃料酒精的研究主要集中在原材料的預處理、如何降低纖維素酶的成本、發酵過程的優化、菌種的合理運用和改造、酒精廢糟的綜合利用等方面。 |
|
The current advance of extracting effective ingredients from domestic chinese herbs by cellulose was summarized in this article , so as to provide some references for extracting active ingredients in chinese medicine with cellulase in future 對近年來國內應用纖維素酶提取中草藥有效成分的研究進展作一概述,主要對纖維素酶提取黃酮類成分、皂苷類成分和多糖類成分等進行總結,為進一步應用纖維素酶提取中草藥有效成分提供參考。 |
|
In this paper is given a general review of the structure and physical - chemical properties of cellulose , the development in cellulose research , the nutritional effects of cellulase , the selective breeding and characteristics of cellulose strain , and the way to determine enzyme 本文就從纖維素的結構及其理化特性和纖維素研究進展、纖維素酶的營養作用、纖維素菌種的選育及其特性和酶的測定方法進行了綜述。 |
|
Many experimental results showed that the addition of appropriate amount of cellulase in animal feed can increase the utilization rate of feed and quicken the growth of animals , and the effect on ruminant animals is especially remarkable 許多實驗結果表明:在動物飼料中添加適量的纖維素酶可以提高飼料的利用率和動物的生長速度,對反芻動物的效果尤為明顯。 |
|
The protoplast of ni - 5k was inactived after treated by 20w uv , 35 minute . the mycelium of t - 730 and ni - 5k were treated with mixed enzyme which including cellulase 用uv對黑曲霉ni - 5k原生質體進行滅活處理,滅活條件為:紫外線燈功率20w ,煙巨40cm ,滅活時間35分鐘。 |
|
Both xyna and xynb did n ' t display cellulase activity both xyna and xynb were treated by pepsin or trypsin for 30 min under 37c , their activity were n ' t decreased 胃蛋白酶、胰蛋白酶37下處理30分鐘,對酶活性無影響。將純化出的xyna及xynb進行n端序列測定。 |
|
Two novel cellulases were identified and isolated to homogeneity from a commercial aspergillus niger cellulase preparation . one was an endo - l , 4 - - glucanase ( ec 本文是關于黑曲霉( aspergillusniger )中兩種纖維素酶的分離純化與表征及其動力學作用機制的研究。 |
|
Herb medicine glycyrrhiza and cellulase whose are abundant and are wide range of application by the aqueous two - phase extraction was studied 本文選擇資源豐富,用途廣泛的中草藥甘草和纖維素酶為研究對象,采用雙水相萃取技術分離提取。 |
|
As a new type of feed additives , cellulase plays an important role in both animal production and environmental protection 纖維素酶作為一種新型飼料添加劑,無論在動物生產中還是在環境保護中都確實起到了一定的作用。 |
|
Cellulase an enzyme that hydrolyzes 1 , 4 - glycosidic linkages in cellulose , yielding cellobiose ( a disaccharide ) and glucose 纖維素酶:一種能夠水解纖維素中1 , 4糖苷鍵,生成纖維二糖(一種二糖)和葡萄糖的酶。 |
|
The enzyme combination of 2 % cellulase onozuka r - 10 , 0 . 5 % hemicellulase and 0 . 5 % pectinase was effective for protoplast isolation 比較了不同培養基、培養方法和培養密度對原生質體分裂和再生的影響。 |
|
Maximal yields of cellulase were obtained on the relatively undegraded cellulose ( for example , a - cellulose and avicel ) 結果發現結構較完整的纖維素類碳源對酶的誘導活性優于其它碳源物質。 |
|
Cellulase , which has a high value of practical application , is produced by means of microorganism fermentation 具有實際應價值的纖維素酶都是由微生物發酵法生產的。 |