酶处理
- 网络ENZYME TREATMENT;enzymatic treatment
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酶处理后TMP浆与酸性亚硫酸盐浆中甘油三酯降解率分别达到46.31%和35.55%。
After enzyme treatment , the content of triglyceride in masson TMP and acid SP was reduced by 46.31 % and 35.55 % respectively .
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用Brabender粘度仪测定淀粉糊的粘度及其稳定性,发现酶处理前SSOS糊的粘度较蜡质玉米淀粉提高,但稳定性变化不大。
The viscosity of the paste of SSOS ( before enzyme treatment ) increased in comparison of the native waxy corn starch measured by Brabender viscograph " E ", but the stability did not change .
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TG酶处理对羊毛染色织物耐洗性的影响
Influence of transglutaminase on the dyed wool fabrics resistance to detergent damage
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方法:采用超声与DNA酶处理,凝胶过滤柱层析的步聚回收重组HBsAg。
Methods : Ultrasonic , DNA enzyme and gel filtration chromatography were performed to recovery recombinant HBsAg .
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而血清经DNA吸收及底物经DNA酶处理,对检测结果影响极大;
It was found that the results of detection changed when the sera had been absorbed with DNA or when the substrates treated with deoxyribonuclease I.
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预处理在羊毛MTG酶处理工艺中的应用
New arts Study of wool treatment with transglutaminase under pretreatment
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采用脂肪酶、蛋白酶K和复合酶处理叶片,建立了酶液处理法制备转基因植株PCRDNA模板的新技术并在转基因油菜和水稻上进行了验证。
A new method for preparation of DNA template for PCR assay of transgenic plants was established by treating leaves with lipase , protease K and complex enzyme and was demonstrated in transgenic rape and rice .
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体外消化试验结果表明:乳酸菌剂和盐-酶处理组提高了24h玉米青贮干物质消化率(P<0.05),提高幅度分别是9.73%和6.73%。
Results of in vitro experiment showed that 24 h-DMD was increased significantly by 9.73 % and 6.73 % ( P < 0.05 ) accordingly .
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通过在APMP工艺流程的不同位置设置酶处理段来考察聚木糖酶处理对于成浆白度的影响。
The influence of xylanase-treating on brightness was investigated by carrying enzyme-treating in different stage of APMP process .
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本文介绍了针叶木TMP浆水中DCS对成纸质量如强度、白度、吸水性和空气阻力(透气度)等方面的影响,同时介绍了酶处理对降解TMP浆中DCS的效果。
The effects of DCS from softwood TMP on paper properties and the efficiency of enzyme treatments on the degradation of DCS were introduced in this paper .
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酶处理麒麟菜最佳提胶工艺条件为:酶加量100u/g,酶处理时间1h,提胶1.5h。
The optimum conditions of eucheuma extractive technology were pretreatment for 1 hour with 100u / g cellulase , extracting for 1.5 hour .
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小麦麸皮细胞壁多糖经适度的酸或多糖水解酶处理可以获得阿魏酰低聚糖(FOs)。
Feruloyl oligosaccharides ( FOs ) are released from the arabinoxylans in wheat bran by mild acid hydrolysis or by treatment with a mixture of polysaccharide hydrolyzing enzymes .
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酶处理对SGW浆强度指标影响较小,而对KP浆强度指标影响相对较大。
The effect of enzymatic treatment on the strength of KP was more obvious than on the strength of SGW .
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此外,GIF仿酶处理后,竹子木素分子量下降,多分散性提高。
The benzyl ring was opened ; the molecular weight of bamboo lignin was decreased and the polydispersity was increased after GIF biomimetic treatment .
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本文利用酶处理(En)结合氧(O)和过氧化氢(P)与木素活化剂处理(X)组成不同的漂白程序,对桉木、蔗渣硫酸盐浆的高白度漂白进行了研究。
To obtain high brightness bleached eucalyptus and bagasse kraft pulps , oxygen delignification ( O ), enzyme treatment ( En ), activating agent treatment ( X ) and hydrogen peroxide bleaching ( P ) coupled in different sequences have been studied .
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研究了BCTMP中DCS对阳离子聚丙烯酰胺和聚乙烯亚胺助留效果的影响,并使用果胶酶处理DCS,比较了酶处理前后DCS对阳离子助剂的作用效果。
The effects of dissolved and colloidal substances ( DCS ) in BCTMP and their treatment with pectinase on the efficiency of cationic polyacrylamide ( CPAM ) and polyethyleneimine ( PEI ) were studied .
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结果表明,木质素经过抽提和酶处理后得到木质素M3,其木质素纯度为97%,当其添加量为甲醛和尿素总量的35%时,合成的胶粘剂的粘结性能优良,具有资源环保意义。
The results indicated that when the purified lignin were 35 % total weight of formaldehyde and urea , the performance of adhesive was satisfactory and it has great meaning of resource environmental protection .
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结果表明,与内切纤维素酶EGI脱墨相比,经NaOH预处理后再酶处理可提高油墨脱出率约10%。
The results show that the deinking rate of the waste paper pretreated with NaOH was increased by 10 % than that with endoglucanase EGI deinking .
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通过比较糖苷酶处理酶解肽段前后的肽谱,确定糖基化位点,并通过串联质谱(MS/MS)解析了Asn连接的糖型结构及去糖后肽段的氨基酸序列。
The glycosylated site was determined by comparison of peptide mapping before and after glycanase treatment . Tandem MS ( MS / MS ) was performed to analyze the structure of N linked glycan and deglycosylated peptide .
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当酶处理时间为8min时,织物经、纬向撕裂强力最大;
If the time is 8 minutes , tearing strength are maximum ;
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我们研究了胸腺激肽与胸腺细胞的温育时间、不同剂量及酸、碱、热和酶处理后的胸腺激肽对PNA受体的影响。
The effect of thymic peptide hormone on the changes of PNA receptors on the cell surface of mouse thymocyte was found to be both concentration and time dependent .
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方法以EB病毒(EBV)转化能分泌抗D抗体的Rh阴性供者的B淋巴细胞,用酶处理RhD+、O型红细胞富集抗D分泌细胞,并用有限稀释法克隆。
Methods B lymphocytes from a Rh negative woman , which can produce anti D antibodies were transformed by Epstein Barr virus ( EBV ) . Antibody secreting cells were enriched by RhD + group O erythrocytes and cloned by limited dilute method .
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采用碱氧一浴法、室温冷堆法和酶处理三种方法,探讨了退浆工艺对Tencel斜纹织物前处理质量的影响;
Investigations are made on the influence of desizing upon the pretreating quality of Tencel twill by treatments of alkali _ oxygen one bath , cold pad _ batch at room temperature and enzyme .
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水抽提时间4h,水抽提固液比(g/mL)1∶6.对比试验结果表明:从经过酶处理和未经酶处理的猪皮中提取胶原蛋白,前者的提取率大大高于后者。
For water extraction , the extraction time 4h , the ratio of liquid and solid 6 ∶ 1.The comparison experiment was done and it showed that after the enzymatic treatment the yield ratio was significantly improved .
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毒素经蛋白酶K和胰蛋白酶处理后活性均下降,而用β-葡萄糖苷酶处理后活性变化不大,说明蛋白质亚基在P.capsici毒素活性中起着主要作用。
Toxin activity declined after treated by Proteinase K and Trypsin , but little changes after treated by β - glucosidase , which indicated that the protein plays an important role on the activity of P. capsici toxin .
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方法:通过蛋白酶消化提取细胞表面3H标记N糖链,结合外切糖苷酶处理,经序列凝集素亲和层析分析HL60细胞诱导分化后细胞表面N糖链结构。
Methods : 3H labeled N linked sugar chains were extracted from the surface of HL 60 cells using pronase digestion after induced differentiation of the cells , and the structure of N sugar chains were analyzed with serial lectin chromatography , combining with exoglycosidase treatment .
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经研究得出酶处理的最适参数范围如下:加酶量0.2%~0.3%,酶反应时间4h,pH6~7,温度40~50℃。
The best parameter ranges of enzymatic treatment by research are : added enzyme amount 0.2 % ~ 0.3 % , reaction time of enzyme 4h , pH 6 ~ 7 , temperature 40 ~ 50 ℃.
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方法实验室阶段:(1)角膜缘上皮细胞的培养:将切取的兔角膜缘组织剪成1mm×1mm小组织块,经消化酶处理后培养在12孔板中,培养细胞至形成单层;
Methods The laboratory stage : ( 1 ) Limbal epithelial cells culture : Small specimens of limbal epithelial cells were excised from the limbal regions in rabbits ; each of them was cut into small tissues ( 1mm 1mm ) .
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采用速冻、超声波处理、酶处理等破壁技术,结合使用真空冷冻干燥技术,从而使红碎茶中有效成分在低温(10℃)下迅速(3min)浸出。
This experiment used the broken-down wall technology of quick-freeze , ultrasonic processing , enzyme processing and so on , and used vacuum freeze-drying technology , thus enable the effective component of black broken tea at the low temperature ( 10 ℃) to leach rapidly ( 3min ) .
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与不用灭酶处理相比,微波灭酶延长了小麦胚芽的存放时间。
Microwave treatment could greatly extend storage time of wheat germ .