查询词典 polyphenol

UV-C irradiation could restrain the afterripening of Coprinus comatus and inhibit the activity of polyphenol oxidase during storage, accordingly reduce its respiratory strength, minish membrane permeability and delay browning reaction, especially decrease the stipe elongation rate effectively, thereby prolong its fresh-keeping time.

UV-C照射能够抑制鸡腿菇在贮藏期间的后熟作用，降低多酚氧化酶活性，从而降低鸡腿菇的呼吸强度，减小细胞膜透性，延缓褐变反应，尤其能有效地抑制菌柄伸长，从而延长鸡腿菇的保鲜时间。

Methods:The minimum inhibitory concentration of the olive polyphenol against the common oral pathogenic bacterium was quantitatively determined with the agar-agar dilution method combined with the micro liquid dilution method.

选用质量控制标准菌株和临床分离的对多数抗生素耐药的菌株，采用琼脂稀释法和微量液体稀释法相结合的药敏实验方法，定量测定橄榄多酚对口腔颌面部感染常见病原菌的最低抑制浓度。

Early stage of infection by alginic acid decomposing bacteria, the contents of polyphenol compound increased quickly,but the activities of polyphenol oxidase were stabilized.

在褐藻酸降解菌感染海带的初期，多酚类化合物含量骤然升高，而多酚氧化酶的活性却没有明显变化。

The changes of ultrastructure , the alteration of the level of polyphenol compounds, reactive oxygen speciesand the activities of polyphenol oxidase in Laminaria japonica against infection of alginic acid decomposing bacteria were investigated.

在用这些菌株对海带进行的侵染实验中，研究了海带发病过程中超微结构的变化，海带体内多酚类化合物、活性氧含量的变化，以及多酚氧化酶活性的变化。

Particular Elements--Tea oil also contains two elements of specific physiological activity,that is ,tea polyphenol and camellin,which are not contained by olive oil.The experiments of the National Medical Center of the United States prove that tea polyphenol and camellin in the tea oil has obvious effects on reducing cholesterol and preventing cancer.

温馨呵护—茶油的不饱和脂肪酸含量达95%以上，居各种植物油之冠，有益预防心脑血管、肥胖等诸多富贵病，且对增强胎儿、婴幼儿智力和记忆力、促进大脑发育、提高智商有重要作用；茶油中还含有生理活性万分角鲨烯，可抗缺氧和抗劳，具有提高人体免疫力及增进胃肠道的功能。

Was studied by Folin Ciocalteu colorimetry. The results showed that polyphenol content of C. album could be well calculated according to their colorime tric absorption at 765nm by applying Folin Ciocalteu reagent 1.5mL and 10% Na2CO3 6 mL,2 h at 30℃ for colorimetric reaction, and the linear range of standard curve was 7-70mg/L.The method established was very convenient, stable and accurate.Key words: Canarium album Rauesch.;polyphenol;colorimetry

结果表明：橄榄多酚提取液在加入Folin Ciocalteu试剂1.5 mL，10% Na2CO3 6 mL，反应时间2 h，温度30℃的条件下进行显色，并于765 nm处测定其吸光值，多酚质量浓度在7～70mg/L范围内与吸光值有良好的线性关系，根据此线性回归方程进行橄榄多酚的定量测定，该方法简单方便，稳定性好，准确度高。

The most important components of non－biological hazes were high－molecular weight protein and polyphenol.Non－biological hazes included:protein and polypeptide(45％～75％),polyphenol(20％～35％),polysaccharide and metal ions.

造成啤酒非生物混浊的主要成分是高分子蛋白和多酚，蛋白质和多肽占45％～75％，多酚占20％～35％，还有一些多聚糖和金属离子。

There have been massive researches on improving the properties of protein in recent years, this article emphatically begin with the interaction between tea polyphenol and protein (egg albumen protein, soybean protein isolated, whey protein concentrated, bovine serum albumen), study their functional rules and that under the changed food processing environment (the pH value, salt ion concentration, sucrose density), and then apply the interaction rules into two different kinds of cakes for improving the technology of their production, aiming for provide the new mentality and method on improving the properties of protein as well as speed up the application of tea polyphenol.

本文着重从茶多酚与蛋白质的相互作用着手，研究了茶多酚及其主要单体组分对蛋清蛋白、大豆分离蛋白、乳清浓缩蛋白及牛血清蛋白的功能特性的影响规律，同时也探讨了环境因素(pH值、盐离子浓度、蔗糖浓度)与茶多酚协同作用对蛋白质这些功能特性的影响规律，并且初步应用了这种相互作用规律到两种不同工艺蛋糕的生产中来，目的是为蛋白质功能特性的改善提供新的思路和方法以及加快茶多酚在食品中的应用。

The objective of this work is to study the characterization of immobilized polyphenol oxidase from banana leaves and its application on the transformation of phenolic compounds. Polyphenol oxidases of banana leaves from a variety of sources were compared. Among them, PPO from Giant cavedishii leaves showed the highest specific activity (315 units/mg).

摘要 本研究目的在探讨固定化香蕉叶多酚氧化酶之特性及於酚类化合物转化之应用，首先探讨不同品种香蕉叶多酚氧化酶并比较不同之固定化方法，结果以北蕉的单酚酶比活性最高315，活性约为其他品种之2-20倍。

This article made a systematic and deep research on the property of soybean polyphenol oxidase and soybean peroxidase,including the function of the activity of polyphenol oxidase,heat stability,pH value as well as the inhibiting effect of soybean lecithin and dimercaprol.

对大豆氧化还原酶系中的多酚氧化酶和过氧化物酶的酶学特性进行了较深入系统地研究，其中包括酶活力、酶热稳定性、pH值的影响，以及大豆卵磷脂、二巯基丙醇对酶活力的抑制作用。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。