查询词典 phenolic

Objective: It was studied and explored further the mechanism of treatment that the protective effect of phenolic alkaloids from Menispermum dauricum on cerebral ischemia in rats.

目的：观察脑心康片对大鼠脑缺血再灌注损伤的保护作用，并进一步探讨其作用机制。

Objective To explore the effects of phenolic alkaloids from menispermum dauricumon tumor inhibitory and expression of basic fibroblast growth factorin BxPC3 nude mice and to further investigate its protective mechanism for pancreatic carcinoma.

目的 研究蝙蝠葛酚性碱对BxPC3裸鼠的抑瘤作用及对肿瘤新生血管bFGF表达的影响，进一步探讨其作用机制。

BACKGROUND: Recent studies have demonstrated that phenolic alkaloids from Menispermum dauricum can protect the heart and brain from ischemia/reperfusion injury, and promote neuron survival by inhibiting neuronal Bax and upregulating Bcl-2 expression following ische-mia/reperfusion.

背景：近来实验证明，蝙蝠葛酚性碱有保护心脑缺血再灌注损伤的作用，能通过抑制缺血再灌注后神经元bax和上调Bcl-2表达促进神经元存活。

Mensurate the contents of total phenolic in different apple extracts and study the antioxidant activity.

测定各种苹果提取物中的总酚含量并研究其抗氧化活性。

It was found from FTIR analysis of lignin that the absorption intensity of carboxyl group and methoxyl group increased obviously, the absorption peak of phenolic hydroxyl increased slightly.

通过对木素进行红外光谱解释得知，浆料经二氧化氯漂白和氧脱木素后，代表羧基的1701～1718cm〓峰强度显著增强，代表游离酚羟基的3420cm〓峰强度稍有增强，代表甲氧基的1266cm〓处吸收峰减弱。

First, the results showed that the branch had the highest phenolic content, and the leaf had the highest flavonoid content among four parts of Morus alba.

结果发现在桑的四个药用部位中总多酚类含量以桑枝最多，黄酮类含量则以桑叶较多。

The chemical analysis result of modified lignin by alkaline-oxygen treatment is as following:The chemical analysis result of modified lignin by alkaline-oxygen treatment showed that the carboxyl group of modified lignin increased, since muconic acid type structure were generated from phenolic structure by ring-open reaction during alkaline-oxygen treatment.

氧碱处理改性木素的化学分析结果见下表；┌────┬────┬─────┬────────────────┬────┐│改性本素│OCH_3│总糖│C_9单元式│COOH │├────┼────┼─────┼────────────────┼────┤│O_4 │8.49 │0.07 │C_9H_(10.45)O_(3.7)(OCH_3)_(053)│10.82 │└────┴────┴─────┴────────────────┴────┘氧碱处理改性木素的化学分析结果表明，改性木素的羧基含量明显增加，在氧碱处理的过程中，由于芳环的开裂，(来源：ABCe6论6d文网www.abclunwen.com)形成了己二烯二酸结构，因此改性木素具有较高的反应活性，易与Al~(3+)形成络合。

Determination of functional components in foods and Chinese herbs as well as evaluation of biological activity – Both foods and Chinese herbs investigated include soybean, Ziziphus jujuba , Lycium barbarum , Gynostemma pentaphyllum , Taraxacum formosanum , Rhinacanthus nasutus , Scutellaria barbata , etc. Functional components investigated include carotenoid, chlorophyll, flavonoid, phenolic acid, polysaccharide, saponin, isoflavone, etc. In my lab we have developed many LC-MS methods for determination of these components and proved their antiproliferation effect on cancer cells and anti-inflammatory activity.

食品及中草药有效成分测定及其对生物活性的影响-探讨的食品包括大豆、蕃茄、芒果等等，中草药包括红枣、枸杞、七叶胆、蒲公英、仙鹤灵芝草、半枝莲等等，有效成分则包括类胡萝卜素、叶绿素、类黄酮、酚酸、多醣、皂苷、异黄酮等等，本实验室已成功开发多种LC-MS方法测定这些成分并证实这些成分具有抑制癌细胞增生及抗发炎的功效，已有多篇论文发表於国际著名期刊。

Concentrations of water soluble phenolic substances in the leaves of male and female trees of Acer negundo L.were successively determined within an entire growing season by method of iron tartrate colorimetric analysis.

采用酒石酸铁比色法对复叶槭雌、雄株叶片中水溶性酚类物质的含量进行了一个生长周期的跟踪测定，对不同性别、不同年龄、不同光照条件下的复叶槭植株叶片中水溶性酚类物质的含量做了比较分析，同时研究了叶片中叶绿素的含量与水溶性酚类物质含量之间的关系。

Thetotal amount of 13 kinds of acid methanol soluble phenolic substances in female plant leaves ofAcer negundo L.was also significantly higher than that in male plant leaves.

因为原儿茶酸、丁香酸、苯甲酸、肉桂酸、杨梅黄酮等组分的含量较高，复叶槭雌株叶片中13种酸性醇溶性酚类物质的总量普遍高于雄株(p＜0.01)。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。