SCAVENGING相关论文
Quinoa,originated in high altitude area of Indian,is an annual herbaceous plants of chenopodiaceae,and has been cultivat......
For quality control of buckwheat, fingerprint-efficacy study of buckwheat was carried out in this work. 2,2′-Bipyridyl,......
[Objective]To optimize the microwave-assisted extraction technology of total flavonoids from FRUCTUS LYCII.[Method]Using......
[Objective]To optimize the extraction process of total flavonoids from Elaeagnus angustifolia of Ningxia.[Method]Based o......
目的探讨在模拟人胃液中碘酸根离子（IO3-）被抗坏血酸（C6H8O6，即维生素C，简称VC）还原为碘离子（I-）的转化率，为食用加碘酸钾（KIO3）碘盐安全性的......
The G proteinα-subunit,GPA1,is an integral component of several signaling pathways in plants,including response to abio......
The only survivor of a shipwreck was washedup on a small, uninhabited island. He prayed fever-ishly for God to rescue hi......
一、引言發明的技術領域、技術方案、解决的技術問题和取得的技術效果是完整呈現發明創造技術状况的四個主要方面,應當在發明的創......
Flos Lonicerae is a medically useful traditional Chinese medicine herb. However, little is known about the antioxidant p......
Antioxidant activities of the 95% ethanol extract from Caesalpinia sappan heartwood (ECS), pro-tosappanin A, protosappan......
[Objective] To optimize the extraction process of polysaccharide extracted with ultrasonic-microwave synergetic extracti......
Total phenolic content,in vitro antioxidant activity and chemical composition of plant extracts from
Objective:To determine the extraction suitable conditions of total phenolic content(TPC) by heat-reflux system,antioxida......
Objective: To determine the total phenolic and flavonoid contents, antioxidant and antimicrobial activities of methanoli......
The time scale of transport and reaction processes in the ocean can be evaluated using natural radionuclides of differen......
随着日益严重的重金属污染,人类的健康受到极大危害,体内解毒刻不容缓。该研究就近年来用以体内解毒重金属的金属硫蛋白,多酚,海藻......
The anthocyanin pigment extracted from green-wheat-bran was studied to identify its antioxidant activity.The antioxidant......
In this paper we present a novel nanoantenna(nantenna) design for energy harvesting. The nantenna has an “E”shape and ......
The study investigates major anti-oxidative constituents of ethanol extracts from the seeds of common buckwheat and tart......
Jerusalem artichoke is an economic crop widely planted in saline-alkaline soil. The use of Jerusalem artichoke is of gre......
Influence of gaseous and particulate species on neutralization processes of polar aerosol and snow-A
The inter-conversion of nitrogen and sulfur species between the gas and particulate phases and their interaction with al......
Interest in mung bean(Vigna radiata L.) as a functional food is growing; however, studies on the nutritional composition......
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Disequilibria between 210Po and 210Pb in surface waters of the southern South China Sea and their im
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探讨Cu2＋存在对橙皮素（ Hsp）清除自由基作用的影响．将Hsp与Cu2＋混合即生成不稳定配合物（Hsp－Cu），利用UV－Vis光谱测定Hsp及Hsp－Cu对1，1－二苯基－2......
Totally 23 precipitation samples were collected in Beijing from May to November in 2003. In order to investigate the che......
“超爆”是增压汽油机的一种异常燃烧模式，这种燃烧在火花塞点火之前自发着火，但又不同于HCCI（汽油机均质压燃）燃烧。结合“超爆”发生......
[目的]研究5种花茶清除亚硝酸钠和阻断亚硝胺的剂量效应关系,为提倡花茶作为健康食品提供理论依据,进而指导人们根据好,百合花、康......
本文研究了仙人掌水溶性多糖的提取及对Fenton反应产生·OH和过硫酸铵／N，N，N^＋，N^＋-四甲基乙二胺（AP—TEMED）体系产生的氧自由基的清除......
研究了槲皮素、芦丁标准品和山楂、槐米、沙棘茎皮对超氧自由基的清除作用，建立了用荧光法测定三种黄酮类物质对超氧自由基清除作用......
采用对氨基苯磺酸-盐酸萘乙二胺分光光度法测定了荔枝核提取物对亚硝酸盐的清除作用,研究了影响荔枝核提取物清除亚硝酸盐的因素。......
利用GT-Power软件建立仿真模型，开展了进排气压力波动分析，针对全负荷7个稳态转速点，研究了扫气量和进排气压差的关系，确定了可用扫气......
[目的]研究微波辅助提取啤酒酵母多糖的最佳提取工艺及其抗氧化作用。[方法]以多糖提取率作为考察指标,采用单因素分析和正交试验......
目的研究了11种高纯度的天然黄酮类化合物清除超氧阴离子(O2-)的构效关系,试图找出某些规律,为其进一步开发利用提供参考依据.方法......
探讨了太阳能、振动能和气流能等3种潜在的环境能量及其利用方法。这些方法可有效解决传感器网络节点需要足够持续的能量而传统的......
[目的]研究虎眼万年青不同体积分数乙醇提取物体外抗氧化作用。[方法]采用邻二氮菲-Fe2＋氧化法、邻苯三酚自氧化法（MTT）和DPPH法分别......
通过对该石墨矿工艺矿物学、选矿的影响因素及选矿工艺流程的探索，研究该矿石的可选性；经过一次粗磨两次扫选，粗精矿四次再磨五次精选......
应用水提醇沉以及多种方法除蛋白,从五味子果实中获得一种粗多糖SCP-BII。SCP-BII经DEAE-Cellu-lose52和Sephadex G-200柱层析后得......
采用室内试验方法,研究了溶液介质条件对 Fe3+共沉淀去除 Cu2+的影响.试验结果表明, pH是影响 Fe3+共沉淀去除 Cu2+的主要因素之一......
模拟胃液条件下，采用分光光度法，以Vc（又称L-抗坏血酸）为标准对照品，测定了磷钨酸、磷钼酸、硅钨酸、钨酸钠和钼酸钠几种常见杂多酸及盐......
采用超氧阴离子自由基体系、羟基自由基体系、过氧化氢自由基体系及DPPH（二苯代苦味酰肼自由基）自由基体系对决明子水提物的清除自由......
A High-Efficiency Two-Stroke Engine Concept: The Boosted Uniflow Scavenged Direct-Injection Gasoline
A novel two-stroke boosted uniflow scavenged direct-injection gasoline (BUSDIG) engine has been proposed and designed in......
phytochemical analysis and in vitro antioxidant acitivity of hydroalcoholic seed extract of Nymphaea
Objective:To evaluate the phytochemical constituents and the antioxidant activity of hydroalcoholic extract of Nymphaea ......
