查询词典 immobilized

Using immobilized yeast cells to yield adenosine tripHospHate from adenosine monopHospHate is one of the most interesting techniques in ATP industry.

利用固定化酵母催化一磷酸腺苷磷酸化生成三磷酸腺苷是最有工业前景的ATP生产方法之一。

Sucrose vinyl adipoyl ester was synthesized from sucrose and divinyl adipate in organic solvents using an immobilized alkaline proleather.

用固定化蛋白酶FG-F在有机溶剂中催化蔗糖和己二酸二乙烯酯合成了蔗糖己二酸单乙烯酯。

The results indicated that immobilized E2 protein remarkably raises the level of phosphorate-tyrosine in Raji cells , but the soluble E2 protein hasn't obvious impact to phosphorylation of tyrosine of Raji cell. It was presumed that immobilized E2 protein was resembled to natural viron enveloped E2 protein and may more efficiently interact with CD81 molecule.

这可能是因为固相化的E2蛋白类似天然的病毒颗粒，在构象上要更接近于天然的病毒颗粒表面E2蛋白，而且固相化后的E2蛋白在单位体积的密度要高于可溶性的E2蛋白单位体积的密度，使其能够更充分的与细胞表面的CD81分子相互接触作用。

The biodegrading effect of 2,4-Dichlorophenol from aqueous solution by immobilized Phanerochaete chrysosporium was studied and the feasibility of using immobilized Phanerochaete chrysosporium to treat the chlorophenols-contamination water was investigated.

研究固定化黄孢原毛平革菌对水溶液中2， 4-二氯酚(2， 4-DCP)的降解效果，探讨固定化黄孢原毛平革菌处理水溶液中氯酚类污染物的可行性。

Na-alginate was selected as an entrapping agent to immobilize ammonia-oxidizing bacteria in this experiment, designed to explore optimal entrapping condition and to compare immobilized bacteria with non-immobilized bacteria in ammonium removal efficiency.

以海藻酸钠作为氨氧化细菌的包埋固定载体，以固定化氨氧化细菌对氨氮的去除率为主要指标，研究氨氧化细菌的最佳包埋条件，并比较了未固定细胞与固定化细胞两种处理对水中氨氮去除效果的影响。

The preparation of immobilized enzyme: The inulinase, used in the fructose production from Jerusalem artichokes, and the glucoamylase, used in the glucose production from dextrine were chosen as samples. The comparative tests were carried out on specially designed setups for the immobilization of enzymes, and a synthetic evaluation was made of the quality of the immobilized enzymes.

固定化酶制备方法的选择：选定了降解洋姜液生产果糖工艺的菊糖酶及降解糊精生产葡萄糖工艺的糖化酶分别进行了不同方法的酶的固定化；设置了相应的实验装置，进行对比实验，研究了各因素对酶的固定化的影响；并对所制备的固定化酶的效果进行了综合评价。

The experimental determination of effective inter—diffusion coefficient of non—reactive condition of immobilized enzymes: The immobilized enzyme was immersed into the substrate of dextrine solution. The De value was measured as well as fitted theoretically.

无酶解反应发生条件下，对消除活性后的固定化酶有效内扩散系数的测定：在本实验系统下，建立相应实验设备，采用浸入法测定了基质糊精在固定化酶中的有效内扩散系数，并进行了De值的拟合计算。

In this research, mixed SAM of HS-(CH2)15-CH3 and HS-(CH2)15-COOH was immobilized on gold substrate through chemical bond, and PEG and PMB were in sequence linked to the –COOH terminal groups on the SAM sureface by EDC/NHS amide coupling. The PMB immobilized surface was applied to study its specific and nonspecific interactions with LPS by ellipsometry and by SPR spectroscopy. The modified surface is characterized by FTIR, XPS, ellipsometry and contact angle measurements.

本研究系利用HS-(CH2)15-CH3及HS-(CH2)15-COOH混合溶液，在金表面形成稳定共价键结之混合自组单分子膜(Self-Assembly Monlayer，SAM)，再将PEG及Polymyxin B分子依序接至SAM表面之-COOH官能基上，利用表面电浆共振(Surface Plasmon Resornance，SPR)仪或椭圆仪，侦测其与LPS分子之特异与非特异性吸附行为。

Results The activity, recovery rate of activity and half-life of immobilized SOD were 333 U/g, 86.32% and 43.8 d respectively. After storage at room temperature for 5 d, the relative activity of SOD was still more than 80%. The optimal reaction temperature of immobilized SOD was 45℃, and the activity retentions after being used for the first and second times were 70.12% and 51.72% respectively. Both the optimal pH values for SOD before and after immobilization were 6, while the Km values were 0.16 and 0.18 mmol/L respectively.

结果 固定化超氧化物歧化酶活力为333U/g，酶活回收率为86.32%，半衰期为43.8d；固定化酶室温保存5d后，相对酶活力仍保持在80%以上，最适反应温度为45℃，使用一次后回收率为70.12%，重复使用两次后回收率为51.72%；固定化酶与溶液酶在pH6时活性最强，Km分别为0.18mmol/L和0.16mmol/L。

Novozym 435 was used for the synthesis of vitamin A plamitate. The influences of solvent, the molar ratio of substrates, the reaction temperature and time, and the water concentration were optimized and the best result was obtained by interesterification from 0.200 g vitamin A acetate and 0.468 g palmitic acid, at 30℃, in 10 mL hexane, containing 0% of water, with 10% of lipase(mass ratio, immobilized lipase to vitamin A plamitate). In these conditions, 75% of vitamin A acetate was converted into vitamin A plamitate. The immobilized lipase was reused about 6 batches.

对催化合成维生素A棕榈酸酯反应的脂肪酶和反应介质比较，同时对影响合成维生素A棕榈酸酯反应的因素（温度、初始水含量、底物摩尔比、反应时间和酶量等）进行了探讨，优化了反应条件：在10 mL不含水分的正己烷中，0.200 g 维生素A醋酸酯和0.468 g棕榈酸在酶量为10％（指固定化酶与维生素A醋酸酯的质量比）的固定化脂肪酶催化下，在 30℃、190 r/min下反应6 h，转化率可以达到75%，固定化酶可连续使用6次以上。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。