chitinase

chitinase是一個英文單詞。

基本介紹

• 中文名：[生化] 幾丁質酶；[生化] 殼多糖酶；甲殼質酶
• 外文名：chitinase

單詞釋義

• 1[生化] 幾丁質酶(Chitinase)是一類水解酶,可將幾丁質降解為幾丁寡糖和N-乙醯-D-氨基葡萄糖單體,在侵染寄主的過程中與蛋白酶等水解酶類協同降解昆蟲的體壁。
• 2[生化] 殼多糖酶國際呼吸雜誌110308 關鍵字： 哺乳動物殼多糖酶;殼多糖酶;殼多糖酶樣蛋白;哮喘 [gap=653]Keywords ：Mammalian chitinase;Chitinase;Chitinase-like protein;Asthma
• 3 殼質酶... chitin殼質；甲殼質；幾丁質；殼多糖；聚乙醯氨基葡糖 chitinase殼質酶；甲殼酶；殼多糖酶 chitinousskeleton殼質軟骨 ...
• 4[生化] 幾丁酶... chitinase - 殼多糖酶，幾丁質酶 chitinase - 幾丁酶 opsonic activity - 調理素活動;噬菌素活動 ...

短語

• 1bean chitinase豆殼多糖酶
• 2Chitinase from Serratia marcescens幾丁質酶 ; 殼多糖酶
• 3Class I chitinase類幾丁質酶

雙語例句

• 1Chitinase and its substrate (chitin) universally exist in nature.丁質酶其底丁質均廣泛存自界。
• 2Morphology of the samples treated with or without the chitinase were compared.比較幾丁質酶處理前後標本的外部形態。
• 3Chitinase and glucanase are very important in plant disease biological control.幾丁質酶和葡聚糖酶在植物病害生物防治作用中具有重要的作用。
• 4The emphasis was laid on the review of production capability of chitinase by microbes.著重論述了提高微生物產幾丁質酶能力的方法。
• 5The gradient test of PH showed that the chitinase activation and stablition were highest in PH7.0.PH梯度實驗顯示該幾丁質酶在PH7.0環境條件下活性和穩定性最高。
• 6Chitinase 1 showed mixed activities of endo-and exo-chitinase, while chitinase 2 was an endo-chitinase.幾丁質酶1既是外切酶又是內切酶，而幾丁質酶2隻表現內切酶活力。
• 7Rice chitinase gene was transferred into immature embryogenic calli of wheat using PDS1000/He particle delivery system.利用PDS10 0 0 /氦氣基因槍將水稻幾丁質酶基因導入小麥幼胚盾片愈傷組織。
• 8The synthesis of chitinase by Bacillus thuringiensis HD224 strain using eight different carbohydrate resources was studied.考察八種碳源對蘇雲金桿菌HD224菌產幾丁質酶的影響。
• 9By assaying the activities of the cut, chitinase, an important defense protein in the laticifer, was traced after bark wounding.割膠樹皮傷口的變化，並測定了乳管中重要的防衛蛋白質幾丁質酶在樹皮傷口的積累和消失。
• 10As the optimal carbohydrate, chitin powder at 2.0% had the best production of chitinase, while colloidal chitin at 2.0% was inferior.幾丁質為其最適碳源，2.0%粉末幾丁質最有利於產酶，而同濃度的膠體幾丁質其誘導效果遠不如粉末幾丁質。
• 11The results suggested that there was a synergetic effect in plant antimicrobial peptide gene and chitinase gene against pathogenic diseases.結果表明植物源的抗菌肽基因與幾丁質酶基因在抗植物真菌病害中具有協同增效作用。
• 12Human chitinase, its recombinant production, its use for decomposing chitin, and its use in therapy or prophylaxis against infection diseases.人幾丁質酶，其重組生產，其分解幾丁質的用途及其在治療和預防感染性疾病中的套用。
• 13Using embryogenic calli from young embryos as explants, bean chitinase gene was transferred into spring wheat plants by microprojectile bombardment.利用基因槍法，以菜豆幾丁質酶基因轉化小麥幼胚愈傷組織。
• 14Background The evolutionarily conserved 18-glycosyl-hydrolase family contains true chitinases and chitinase-like proteins that lack enzymatic activity.具革新意義的經典18 -糖基-水解酶家族包括殼質酶和缺乏水解酶活性的類殼質酶蛋白物。
• 15Therefore, to study on the screening, identification, molecular biology and chitinase production of Bt is of great significance to discover new strains.因此，開展新型蘇雲金芽孢桿菌資源的分離篩選、鑑定、分子生物學以及產幾丁質酶相關條件的研究都具有重要意義。
• 16It is suggested that there were inherence relationship between chitinase activities excreted by Z. radicans isolates and their infectivity against P. xylostella.由此可以認為根蟲瘟霉分泌幾丁質酶活的變化與菌株侵染力的變化有一定的內在聯繫。
• 17The results show that the stimulation intensity of ethylene gas affects the activity of chitinase greatly, but show no obvious effect on the content of chitinase.結果發現，酶活性受刺激量的影響很大．而酶蛋白含量幾乎不受刺激量的影響。
• 18The chitinase, chitin deaceylase, chitosanase and N-acetyl-glucosaminase were detected to explore sufu mucor hypha autolysis mechanism in the course of sufu fermentation.對腐乳發酵過程中甲殼素酶、脫乙醯甲殼質酶、殼多糖酶和N-乙醯氨基葡萄糖酶進行研究，旨在探索腐乳毛霉後發酵菌絲自溶機理。
• 19The morphology of oribatid mites treated with the chitinase has no obvious changes compared to the untreated ones, and could be used in the morphology species identification.經幾丁質酶處理後，蟎的外部形態保存完整，與處理前無明顯差別，可以用於形態鑑定。
• 20Two enzymes having the different hydrolytic products with regenerated chitin as substrate that show that the chitinase is an endo enzyme and the papaya lysozyme is an exo enzyme.比較了蝦幾丁質酶和木瓜溶菌酶對再生幾丁質與溶壁微球菌作底物時的水解速度，證明各有其最適底物。
• 21Targeting on chitin in insect body, chitinase are taken more and more attention by researchers because it can degrade chitin then the objective of controlling pests can be achieved.昆蟲的幾丁質防治昆蟲是一種有效的途徑，所以近年來幾丁質酶的研究越來越受到研究者的關注。
• 22Whether the expression levers of the Chitinase is related to the differences of biological and physiological aspects such as pathogenicity among different strains still remains unclear.而稻瘟病菌幾丁質酶表達的差異是否與菌株間致病性等生物學和生理學差異有關，有待進一步研究。
• 23The results indicated that the chitinase had certain inhibition effect on Fusarium oxysporum, and the method of pollen tube pathway could be successfuly used in watermelon transformation.結果表明 ：幾丁質酶對鐮刀菌引起的西瓜枯萎病有一定的抑制作用 ，利用花粉管通道法直接導入西瓜活體植株的技術是可行的。
• 24PCR test of the resistant plants indicated that 40% of the Hyg-resistant plants showed strong positive reaction, suggesting that chitinase gene had been integrated into the genome of rapeseed.對部分經潮黴素篩選得到的再生植株進行了多次重複P CR檢測，發現其中40 %以上的潮黴素抗性植株均表現出較強的陽性反應，初步證明幾丁質酶基因已整合到油菜細胞核基因組中。
• 25The activities of chitinase for effective and non-effective strains had not much difference, and the strains which were strongly lethal to the juveniles did not have high activity of chitinase.對線蟲有強致死作用的菌株並不具有較高的幾丁質酶活，細菌對北方根結線蟲二齡幼蟲的致死作用與其分泌的幾丁質酶活性的高低相關性不大。
• 26The research was conducted to reveal the regular of resistance to sheath blight and chitinase activities of 13 transgenic rice lines which modified by chitinase gene and other anti-fungal genes.採用人工接種和酶活性測定的方法，研究轉入幾丁質酶基因等1～4個抗真菌基因的13個轉基因水稻株系對紋枯病的抗性和幾丁質酶活性變化規律。
• 27In this paper, characteristic, function and prevent plant diseases of chitinase were summarized. On this basis, the prospects of chitinase applications in biocontrol of plant disease were promised.主要對幾丁質酶的特性、功能及其在植物真菌病害防治中的套用進行了綜合論述。在此基礎上，對幾丁質酶在植物病害生物防治中的套用前景進行了展望。
• 28Chitin is an important polysaccharide that occurs in the exoskeleton and gut linings of insects, and it was degraded by chitinase at appropriate time for the proper development stage of the organism.幾丁質是昆蟲外殼和圍食膜的重要組成成分，在適當的時期昆蟲分泌適量的幾丁質酶降解幾丁質以保證昆蟲的正常生長。
• 29When exposed to chitin, our innate immune system-the system with which we are born-can muster a response that generates an enzyme called acidic mammalian chitinase (AMCase), which breaks chitin down.當接觸到甲殼素時，我們先天性免疫系統-我們生來就有的系統-能促發一種反應生成酸性哺乳類甲殼素酶(AMCase)，降解甲殼素。
• 30The pathogens infection induced the chitinase activity increase and the chitinase isozymes change. The high chitinase activity or specific chitinase isozymes have enhanced disease resistance of plant.病原物的侵染誘導植物幾丁質酶活性升高和產生新的幾丁質酶同工酶，這些高活性的幾丁質酶或特異性的同工酶提高了植物的抗病性；