surface enzyme 中文意思是什麼

The development of renewable amperometric is a possible way to circumvent the problem. here, antigen ( antibody ) is immobilized with graphite ( carbon ) and carrier on a transducer, the analyze is measured through on enzyme catalytic reaction after sandwitch or competitive immunoreaction. the surface of immuno - sensor can be renewed by used in a new immunoassay

將抗原（抗體）與石墨或者碳固定在載體材料中，在一個競爭性的或者夾心式的免疫反應后，將酶標抗原（抗體）鍵合在傳感器表面，通過一個酶催化反應來確定待測抗原（抗體）的濃度。

The assay procedure is based on the bioreaction of the analyte nd. ab and enzyme labeled hrp - nd. ab competing for the nd. ag sites at the newly regenerated biocomposite surface

該分析過程的原理是：分析物nd ab與酶標分析物hrp - nd ab在已更新的生物組分表面上，競爭結合抗原（ nd

The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

進一步對xynba進行了脫糖基化處理得到xynbb ，其分子量恢復到23kd ，證明xynba是糖基化蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性質的比較發現：三種酶的最適ph差異不大， xynb和xynba均為5 . 2 ， xynbb為5 . 0 ； xynb和xynba的最適溫度均為60 ， xynbb降為50 ：在耐熱性上， xynba由於糖基化作用熱穩定性明顯高於未糖基化的xynb和xynbb ； xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ，明顯低於原酶的比活2814 . 45iu mg ； xynb和xynba的km值相當，分別為21 . 56 （ g kg ）和20 . 87 （ g kg ） ，而xynbb的km值較大為27 . 10 （ g kg ） ； xynba和xynbb的vmax相差不大，分別為4568 mol mg ? min和5329 mol mg ? min ，明顯低於xynb的27623 mol mg ? min此外三種酶均無纖維素酶活性，對胃蛋白酶和胰蛋白酶有很好的抗性，且對作用環境中的各種離子、表面活性劑、螯合劑不敏感。通過對不同木聚糖的酶解產物的糖份分析發現：以樺木木聚糖為底物時，酶解產物主要為木三糖和木四糖，含量分別為68 . 43和16 . 50 ，另外還含有11 . 79的木二糖；以玉米芯木聚糖為底物時，酶解產物主要為木二糖和木三糖，含量分別為81 . 78和11 . 55 。

The results showed the technique suit either completely to immunohistochemical study of the pulp matrix and of the cell surface expression that was weaker antigenicity, or to enzyme histochemical staining of the dental pulp

結果表明，它完全滿足牙髓基質和抗原性較弱的細胞表面標志等成分的免疫組化染色，同時也適用於牙髓的酶組織化學染色。

Biology enzyme is adopted to deal with the rabbit wool fibre, which changes the modality and configuration of the rabbit wool fibre, improves fibre ' s surface friction coefficient, fortifies the holding force among the fibres, enhances the spinnability, and meliorates the depilation of the rabbit wool textiles

摘要對兔毛纖維採用生物酶處理，使其形態結構發生改變，從而提高了兔毛纖維的表面摩擦系數，增加了纖維之間的抱合力，提高了纖維的可紡性，改善了兔毛紡織品的脫毛現象。

Guideline for enzyme immuno - assay of hepatitis b surface antigen

乙型肝炎表面抗原酶免疫檢驗方法

This paper presents the mechanism research on the decontamination of air pollution by plants in recent years, mainly including the following : absorption and sorption of stoma and cuticle on leaf surface, plant metabolism and enzyme redox, and degradation by plant in combination with bacteria in root

摘要介紹了植物去除空氣污染物的研究現狀及機理，主要包括：通過葉表面的氣孔和表皮吸收、吸附；植物體內代謝或者分泌酶催化氧化還原進人體內的污染物；通過植物聯合根系微生物降解由於干濕沉降進人土壤或者水體中的污染物等。

The team has demonstrated, for the first time, the role of a proteolytic enzyme called adam10 that releases a major allergy regulatory protein from the surface of cells and thereby promotes a stronger allergic response

這個小組第一次證實一種名為adam10的蛋白水解酶可以促進細胞表面釋放一種主要過敏調節蛋白以促進強免疫應答。

This doctor paper is a part of chinese 863 item. it detect and inspect diabetes through enzyme biosersor and can detect four parameters synchronously. the biosensor we designed used carbon paste as electrodes, and enzymes were immobilized on the surface of electrodes through special bio - immobile technology

傳感器以印刷碳糊電極為基底，通過特殊的固定化技術將酶固定在電極上，在只需要4微升血液的情況下，同時檢測與糖尿病病情密切相關的四個參數：血糖、總膽固醇、乳酸、 -羥丁酸。

The five piglets, born on christmas day, lack a gene for an enzyme that adds a sugar to the surface of pig cells

聖誕節出生的這5隻小豬，缺少一種使豬的細胞表面加上某種糖類物質的酶的基因。

This paper describes techniques for detecting early markers of dn, including routine methods, such as radioimmunoassay, chemical luminescence immunoassay, enzyme - linked immunosorbent assay etc., and biosensors and microelectrochemical biosensors, such as piezoid sensor, fluorescence biosensor, surface plasmon resonance biosensor etc

本文介紹糖尿病腎病早期標志物的檢測技術，包括放射免疫測定法、化學發光免疫測定法、酶聯免疫吸附測定法等實驗室常規檢測方法，以及石英晶體免疫傳感器、熒光生物傳感器、表面等離子體共振生物傳感器和微型電化學生物傳感器等檢測技術。

In this paper, we developed three novel immunosensors and a mediator - free enzyme sensor, based on efficient immobilization of biomolecule and signal - amplified methods to improve detection sensitivity and decrease the detection limit. the detailed materials are shown as follows : ( 1 ) an amplified immunosensor with highly sensitivity has been proposed based on precipitation of an insoluble product on functionalized electrode ( in chapter 2 ). anti - higg was immobilized onto the surface of gold electrode modified with 1, 6 - hexanedithiol and colloidal au interface

本文結合有效的生物活性組分的固定方法，採用信號放大技術提高分析信號、降低檢測下限，發展了三種新型的免疫生物傳感器以及一種無電子媒介體的酶生物傳感器，主要內容如下: （ 1 ）提出了一種新型的基於酶催化沉積質量放大的高靈敏壓電免疫傳感器（第2章） 。

It is also applied to determine hepatitis b surface antigen using the sensor chip inunobilized with anti - hbsag monoclonal anibody. to compare with spr method, the same hbsag solotions are determined using the method of enzyme - linked immuosorbent assay ( ellsa ). the kinatics of inununo - reaction is studied using the spr sensol in the second task, the theory of the sensing technology is investigated

實驗結果表明： spr傳感器具有良燈的重現性，其靈敏度為1844iun riu ，對折射率的分辨能力為5xio 」 aiu ； x利用該spr傳感器測定了兩種葡萄糖注射液，將檢測結果與藥典法中所採用的標準方法進行了對比，實驗結果表明了兩種方法的相對誤差分別為1刀5和1

Preparation of a new enzyme electrode for urea is reported, which is based on the ph glassy electrode modified with 2 - aminoethyltrimethoxysilane in advance, followed by the surface of the electrode being alternatitively crosslinked with glutaraldehyde and urease

摘要2 -氨基乙基三甲氧基矽烷在平板玻璃電極表面形成帶氨基尾聲端的單層，並與戊二醛和尿素酶交替交聯製成對尿素有電位響應的電極。

Deduction of photosynthesis enzyme inhibition equation of plant leaf scale in land surface model

3植物葉片尺度光合作用酶限制函數方程推導