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esterase n.【化學】酯酶。

esterify

Unicolor and lilium asiatic hybrids or cultivars in lilium asiatic hybrids were researched with their parents by karyotype , soluble protein , esterase isoenzyme and peroxidase isoenzyme . the results provided identification markers of cytology and biochemistry for hybridization at the early stage in lily breeding programs . the cluster analysis according to similarity coefficient of soluble protein and peroxidase showed that “ yellow “ and “ omega “ have the most closest relation in lilium asiatic hybrids 本研究對百合屬幾個植物的親緣關系進行了可溶性蛋白質、過氧化物酶同工酶分析,同時對亞洲百合雜交系內雜交及其與原種系間的雜交后代進行了核型、可溶性蛋白質、過氧化物酶和酯酶同工酶分析,以期為百合屬植物親緣關系分析提供生化依據,以及為雜交后代的早期鑒定提供細胞學、生化水平的檢測指標。

The stations e2 and 1 - 4 were located at the cold water mass area of the central yellow sea , which characterized by low temperature , high salinity and stable theromocline would generate a retention mechanism that promoted the formation of separate , self - supporting stocks of krill . 2 genetic diversity and differentiation of p . latifrons specimens of p . latifrons were collected from the east china sea and the south china sea . the zymogram phenotypes of aspartate aminotransferase ( e . c . 2 . 6 . 1 . 1 , aat ) , alkaline phosphatase ( e . c . 3 . 1 . 3 . 1 , alp ) , a - amylase ( a - amy ) , r - amylase ( r - amy ) , esterase ( est ) , lactate dehydrogenase ( ldh ) , raalate dehydrogenase ( mdh ) , malic enzyme ( me ) , and phosphoglweoisomerase ( pgi ) were scored (二)寬額假磷蝦遺傳多樣性和遺傳分化研究1 .本文對東海外海和南海2個站位寬額假磷蝦群體進行了分析,在檢測的9個酶系統中,共檢測到11個酶位點:天冬氨酸轉氨酶( l個位點, 2個等位基因) ,堿性磷酸酶( 2個位點, a加了和a加2各有2個等位基因) , r淀粉酶( l個位點, 2個等位基因) ,醋酶( 2個位點, es巧和est7各有2個等位基因) ,蘋果酸脫氫酶( l個位點, 3個等位基因) ,蘋果酸酶( l個位點, 2個等位基因) ,乳酸脫氫酶( l個位點, 4個等位基因) ,磷酸葡萄糖轉氨酶( l個位點, 3個等位基因) ; a淀粉酶為單態。

In addition , the myofibrils were found broken in myocardial cells suggested that the structure of actin could be damaged by cadmium . section 3 : this paper dealed with the effects at different dosages of pb2 + on the esterase isoenzyme ( est ) of the gill , hepatopancreas and ovary by using polyacrylamide gel electrophoresis ( page ) 鉛對長江華溪蟹酯酶同工酶的影響采用聚丙烯酰胺凝膠電泳方法,研究了不同濃度的鉛對長江華溪蟹的鰓、肝胰腺、卵巢3種組織酯酶同工酶( est )的影響。

By means of polyaerylamide gel electrophoresis , peroxidase isozyme , esterase isozyme and a - amylase isozyme of dioscorea zingiberensis , which were gathered from different growing environment conditions , were analyzed . with the results of 3 kinds of isozyme analysis and the analysis of 15 populations morphology and climate , dioscorea zingiberensis were divided into 5 ecotypes . the main results were shown as follows : 1 本研究以來自我國秦嶺山脈以南的甘肅、陜西、湖北、湖南、四川及云南各省的盾葉薯蕷為試驗材料,通過對盾葉薯蕷的pox 、 est和a - amy3種酶的同工酶進行聚丙烯酰胺凝膠電泳分析,結合其形態性狀和物候期等生物學特征,進行生態型的劃分,所得結論如下: 1

Based on the principle of enzyme inhibition , using the immobilized chicken liver esterase and a flow injection analysis ( fia ) enzyme biosensor ( developed by ourselves ) , this paper investigated the inhibiting power of several insecticides to the enzyme , and selected methamidophos as the standard pesticide for the quantitive determination 摘要本文基于酶抑制原理,采用固定化雞肝酯酶和自行研制的流動注射式酶生物傳感器,研究了不同農藥對酶的抑制程度,確定了甲胺磷作為農藥檢測的定量標準。

In this research , the plant esterase of wheat and - ethanoic acid naphthalene ester were taken as materials to inspect the relation between the wheat esterase and the organic phosphorus , ten linearity equations were established which expressed the esterase vigor and the organic phosphorus density logarithm with the change of the numerical value of ultraviolet resorption , and the monotony range and the extremum of the function were confirmed 摘要本研究以小麥為植物酯酶的酶源, -乙酸萘酯為底物,考察了小麥酯酶與有機磷農藥之間作用的關系,建立了10個以吸光值變化表示的酶活性與有機磷農藥濃度對數之間的線性方程,并確定了函數的單調區間和極值。

Most grow best and form pycnidia earlier on ma , and pda is slightly not fitful for pycnidia growth of the kind of fungi . none of the species can produce ascocarps in 60 days . esterase isoenzymes of 12 strains of rhytismataceae were studied by polyacrylamide gel electrophoresis and clustering analysis of upgma and 12 strains were classified into 4 groups when correlation coefficient is 3 . 1 結果表明大多數種在ma平板上菌落營養生長最好,產生分生抱子器及分生抱子的時間較早、能力較強; oa也是可選擇的培養基之一:而p a較不適宜于該類菌物的營養生長和分生抱子器產生。

The fermentation with 10l mechanically stirred fermentor was 20 hours shorter than that in the conical flasks with the highest esterase activity 14 . 6 u / ml , which was 30 % than that in the conical flasks . the optimal reaction conditions of esterase were temperature 35 and ph 9 . 0 . the esterase was stable under 40 between 5 . 0 - 9 . 0 10l發酵罐發酵與三角瓶發酵相比,培養周期縮短20h ,最大酶活達到14 . 6u ml比搖床培養酶活提高30酯酶的最適反應條件;溫度為35 , ph值為9 ,該酯酶在ph5 9及40以下的條件下比較穩定。

The tested isozymes included esterase ( est ) 、 superoxide dismutase ( sod ) 、 malate . dehydrogenase ( mdh ) 、 malic enzyme ( me ) 、 glutamate dehydrogenase ( gdh ) 、 peroxidase ( per ) and alcohol dehydrogenase ( adh ) . there were obvious differences between the normal strain and its degenerative strain in est 、 mdh 、 me 、 sod . the zymotype were the same in the other isozymes . the results were not only used to test the degenerative strain at young stage , but also as the theoretical base to study the genetic mechanism of the degenerative strain 而其余四種酶在正常菌株和退化菌株中酶譜一致。本研究不僅可以作為菌株退化早期鑒別的手段之一,而且為進一步研究菌種退化遺傳機理提供了蛋白質水平上的一些理論依據。

According to the purity and the activity recovery , the recombinant enzyme was well purified by both of these two separation combinations . like natural gloshedobin , the recombinant enzyme exhibited strong esterase activity using tripeptide p - nitroanilide derivatives as substrate , but hydrolyzed n a - p - tosyl - l - arginine methyl ester ( tame ) or n a - benzoyl - l - arginine ethyl ester ( baee ) very weakly 與天然蛇毒類凝血酶一致,當用三肽p山itroanilide衍生物作為底物時,分泌表達的重組大連蛇島蝗蛇毒類凝血酶具有較強的生色底物活性,但用精氨酸甲酯如tame ( na廠tosyl l ar 。

The availability for classification of hemiptera insects by using the esterase isoenzynes , microorganisms and digestive enzymes characters has been studied . the results are as follows . 1 . there were differences in the electrophoretic pattern of the bugs 本文采用酯酶同工酶電泳、鏡檢與分離培養及消化酶分析對蝽類昆蟲酯酶同工酶、體內微生物及主要消化酶類進行了初步研究,結果如下: 1酯酶同工酶電泳表明:蝽類昆蟲酯酶同工酶譜存在明顯的差異,特征酶譜重復性和穩定性較好。

General esterases of oriental migratory locust collected from the four locations were compared . general esterases were most concentrated in the thorax and abdomen , which showed 46 . 1 % and 36 . 1 % of total esterase activity in females , and 42 . 7 and 36 . 0 % in males , when using - na as substrate 東亞飛蝗中酷酶活性主要集中在胸部和腹部,水解a ~ na的酷酶活性在雌性東亞飛蝗中分別有46 . 1 %和36 . 1 %集中在胸部和腹部,在雄性中分別為42 . 7 %和36 % 。

Moreover , together with cholesterol esterase and catalyse , cholesterol oxidase can be used as test reagent to determine the total cholesterol content in blood plasma for the diagnosis of such as cardiovascular reflex and atherosclerosis clinically 另外,在臨床上膽固醇氧化酶可以與膽固醇脂酶和過氧化氫酶一起作為血漿總膽固醇含量的檢測試劑,用以診斷冠心病、動脈粥樣硬化等心腦血管疾病。因此,對膽固醇氧化酶的研究越來越受到重視。

We present a preliminary study on the zymograms of esterase ( est ) , lactate dehydrogenase ( ldh ) , malate dehydrogenase ( mdh ) from four groups of microtus fortis by vertical discontinous polyacrylamide gel electrophoresis method . the number , mobility and dye intensity of the enzyme band were analyzed 采用垂直板不連續聚丙烯酰胺凝膠電泳法對四類東方田鼠的酯酶( est ) 、蘋果酸脫氫酶( mdh )和乳酸脫氫酶( ldh )進行了初步研究。

3 in the light and dark , the contents of soluble protein , the activities of peroxidase ( pod ) , superoxide dismutase ( sod ) and esterase ( est ) were studied , and they all showed their changes respectively . 4 the alkaloids were accumulated primarily in the stationary phase 4 、培養細胞中次生代謝物質的積累:光照和黑暗條件下生物堿的含量變化不盡相同,但第12d均出現一個峰值,并且從第18d起生物堿的含量呈上升趨勢。

Based on the isozymogram of esterase of polyacrylamide electrophoresis , the heredity difference of the anhui native varieties of mulberry could be classified into four categories which had the same origin and the similar characters 依據桑樹冬芽的酯酶同工酶聚丙烯酰胺凝膠電泳技術得到的譜帶圖對安徽省17個地方桑品種進行聚類分析比較其遺傳差異,并把這些品種分為4類,各類型具有來源相近且具有某些形態特征相近的特點。

Tests were carried out to examine the substrate characteristics of the esterase and the results showed that the esterase could hydrolyze not only lactic acetate , triacetin , and so on , with low molecular weight , but also the esters with high molecular weight 酯酶的底物特異性試驗的結果看出,該酯酶不但能分解乳酸乙酯、三乙酸甘油酯等低分子量的酯,也能水解多碳鏈酯,所以含有脂肪酶的性質。

Molecular systematics of partial species belonging to 5 subfamilies of miridae are investigated in this study by using esterase isozyme ( est ) and cytochrome b ( cyt b ) gene in mitochondrial dna as molecular marks 運用酯酶同工酶和線粒體dna中編碼細胞色素b蛋白質的基因cytb作為分子標記,對盲蝽科miridae的5個亞科的部分種類進行了分子系統學研究。

Pig liver esterase ( ple ) is one of the best bio - catalysts used in chiral industry , which is extracted from pig liver previously , and full of strong capability of hydrolyzing esterases 豬肝酯酶( pigliveresterase ,簡稱ple )是手性催化工業中最常用的三種生物催化劑之一。它是從豬肝中提取出來的一種羧酸酯水解酶( ec3