英语人>词典>汉英 : 柰酚 的英文翻译,例句
柰酚 的英文翻译、例句

柰酚

基本解释 (translations)
naphthol

更多网络例句与柰酚相关的网络例句 [注:此内容来源于网络,仅供参考]

Objective: To estabilish an RP-HPLC method for the determination of kaempferol, naringenin and quercetin in Euonymus alatus Thunb.

目的:建立同时测定鬼箭羽中降糖活性成分山柰酚、柚皮素及槲皮素含量测定的方法。

Their structures were identified by physico-chemical properties and spectral analysis. RESULTS Seven compounds were isolated as kaempferol,quercetin,astragalin,isoquercitrin,kaempferol-3-O-β-D-glucuronic acid methyl ester,4-hydroxybenzonic acid,hentriacontane.

结果分离得到7个已知化合物,分别为山柰酚、槲皮素、山柰酚-3-O-β-D-吡喃葡萄糖苷、槲皮素-3-O-β-D-吡喃葡萄糖苷、山柰酚-3-O-β-D-吡喃葡萄糖醛酸甲酯、对羟基苯甲酸、三十一烷。

A high-performance liquid chromatographic method for the simultaneous separation and determination of aryltetralin lignans and flavonoids in Podophyllum emodi Wall.var. chinesis Sprague was developed. The separation was performed on a Kromasil-C 18 column by gradient elution with phosphate buffer-methanol (0-13min, 50∶50, 33min, 30∶70) as mobile phase at a flow-rate of 0.8 ml/min, with detection 270nm.

首次建立了桃儿七中苦鬼臼葡萄糖甙、4-去甲基鬼臼脂素、表鬼臼脂素、苦鬼臼脂素、苦鬼臼酯酮、鬼臼脂素、鬼臼酯酮、去氧鬼臼脂素、去氢鬼臼脂素等9种木脂素以及山柰酚、槲皮素等2种黄酮类组分同时分离测定的高效液相方法。

Results Eleven compounds were isolated and identified as:quercetin(1),kaempferol(2),quercitrin(3),protocatechuic acid(4),gallic acid(5),protocatechuic acid ethyl ester(6),ethyl gallate(7),vanillic acid(8),1,5,7-trihydroxyl-3methylan...

结果得到11个化合物,分别鉴定为:槲皮素(1)、山柰酚(2)、槲皮苷(3)、原儿茶酸(4)、没食子酸(5)、原儿茶酸乙酯(6)、没食子酸乙酯(7)、香草酸(8)、1,5,7-三羟基-3-甲基蒽醌(9)、琥珀酸(10)、5-羟甲基糠醛(11)。结论化合物6、7、9、11为首次从该属植物中分离得到。

Three flavonoids compounds: kaempferol *!, quercetin *, and isoquercitrin *# were isolated from the leaves of Cyclocarya paliurus Batal.

采用溶剂萃取及多种色谱技术分离纯化,根据理化性质和光谱分析方法鉴定其结构,确定从青钱柳中分离得到山柰酚、槲皮素和异槲皮苷 3个黄酮单体化合物,并用反相高效液相色谱法对其含量进行了测定,测得各自在甲醇和水提取物中的含量:山柰酚 0 。

The theoretical plate numbers of kaempferol and quercetin were 5 121 and 6 673, the resolution between kaempferol, quercetin and impurities were 1.96 and 5.32, respectively.

该方法精密度、重现性和分离效果好,分析快速准确,适合于该药材及提取物中山柰酚和槲皮素含量的测定,不同产地两成分均存在一定的差别。

RESULTS Kaempferol, quercetin and impurities were separated.

结果 槲皮素,山柰酚与相邻杂质能很好分离,其分离度分别为1.96和5.32,理论塔板数以槲皮素峰和山柰酚峰计算,分别为5121和6673;在5~100mg·L^-1内峰面积与其浓度均呈良好的线性关系(r=0.9994,0.9996),样品回收率分别为97.58%和105.67%;两成分含量以湖南张家界的最高而湖北赤壁最低。

Kae is effective in inhibiting the action of PAF and it is a new PAF receptor antagonist.

柰酚具抗PAF的作用,为一新的PAF受体拮抗剂。

Results showed that hypochromism and red shifted KAE absorption spectra were observed in the presence of DNA,and that synchronous fluorescence of DNA-NR was quenched with addition of KAE,indicating that a strong competition for DNA binding ...

结果表明:加入DNA后,山柰酚的吸收光谱呈现减色和红移现象;山柰酚的加入使得DNA-NR同步荧光强度猝灭,表明山柰酚对NR与DNA的结合为竞争性抑制;山柰酚的加入使得DNA的粘度增大,热变性温度升高。

Results showed that hypochromism and red, shifted KAE absorption spectra were observed in the presence of DNA, and that synchronous、 fluorescence of DNA-NR was quenched with addition of KAE, indicating that a strong competition for DNA binding between KAE and NR existed, in addition, the relative viscosity and the value of melting temperature of DNA increased in the presence of KAE.

结果表明:加入DNA后,山柰酚的吸收光谱呈现减色和红移现象;山柰酚的加入使得DNA-NR同步荧光强度猝灭,表明山票酚对NR与DNA的结合为竞争性抑制;山柰酚的加入使得DNA的粘度增大,热变性温度升高。

更多网络解释与柰酚相关的网络解释 [注:此内容来源于网络,仅供参考]

ethyl cinnamate:桂皮酸乙酯

沙姜营养分析:山柰的根茎含有挥发油,其主要成分为龙脑(Borneol)、桂皮酸乙酯(Ethyl cinnamate)、莰烯(Camphene). 根茎尚含有山柰酚(Kaempferol)和山柰素(Kaempferide). 有散寒去湿及辟秽的作用. 沙姜适合人群:一般人群均可食用,阴虚血亏,

pinene:蒎烯

中药化学成分 主要成分为松香酸酐(abietic anhydride)及游离的松香酸(abietic acid),并含树脂烃、挥发油,主要为α-及β-蒎烯(Pinene)及小量左旋莰烯、二戊烯,还含槲皮素(quercetin)、山柰酚(kaempferol)的甙及苦味物质.

convallamarin:铃兰苦甙

其他作用 百合、川百合、卷丹水提液给小鼠灌胃,能使戊巴比妥钠睡眠时间延长;能显著地抑制2,4-二硝基氯苯(DNCB)所致小鼠迟发型过敏反主要成分:玉竹根茎含铃兰苦甙(Convallamarin)、铃兰甙(Convallarin)、山柰酚甙、槲皮醇(Quercitol)甙、皂

convallarin:铃兰甙

[化学成分] 根茎含铃兰甙(Convallarin)、铃兰苦甙(Convallamarin)、山柰酚甙、皂甙、白屈菜酸、槲皮醇. 还含有一种粘多糖玉竹粘多糖(Odoratan),平均分子量500000,由D一果糖、D一甘露糖、D一葡萄糖及D一半乳糖醛酸所组成,比例为6:3:1:1.5.

harman:哈尔满

根和叶含皂甙,甙元有薯蓣皂甙元(Diosgen-in) 、芰脱皂甙元(Gitogenin)、绿莲皂甙元(Chlorogenin)、罗斯考皂甙元(Ruscogenin). 叶尚含山柰酚(Kaemp-ferol)和多种山柰酚甙. 全草含哈尔满(Harman)和哈尔醇(Harmol). 结果期采集的地上部分还含茎香甙. (文章出处:神农网)

Kaempferol:山柰酚

详细信息: 高良姜(GALANGALROOTS)的根茎含黄酮类成分:高良姜素(Galangin)、高良姜素-3-甲醚、山柰素(Kaempferide)山柰酚(Kaempferol)、槲皮素

E Vitamin E:天然维

柚皮苷Naringin | 天然维E Vitamin E | 山柰酚Kaempferol