flavonol

flavonol

1. CHANGE OF THE TOTAL FLAVONOL GLYCOSIDES CONTENTS OF THE LEAVES FROM FOUR ROSA SPECIES WITH PHONOLOGICAL PHASES

4种蔷薇属植物叶片黄酮含量的季节性变化

2. Ken Yasukawa, Hitoshi Sekine, Mechio Takido. Two flavonol glavonol glycosides from Lysimachia fortunei [J].Phytochemistry, 1989,28(8) : 2215.

于德泉.分析化学手册(第七分册,第二版)[M].北京:化工出版社,1999:901.

3. Quantum chemistry study on fluorescence spectra of five flavonol derivatives

五种黄酮醇类化合物荧光光谱的量子化学研究

4. Effects of light intensity and light quality on photosynthesis, flavonol glycoside and terpene lactone contents of Ginkgo biloba L. Seedlings

光强与光质对银杏光合作用及黄酮苷与萜类内酯含量的影响

5. Title： Flavonols and flavonol glycosides from the pericarp of Sophora japonica L.

关键词：槐;豆科;果皮;黄酮醇;黄酮醇苷

6. Flavone , flavanone and flavonol were three kinds of flavonoids .

其中亦包含多种酚酸，但平均含量都相当低。

7. The absorption spectrum of flavonoids in persimmon leaves detected by UV spectrum had the characteristics of the absorption spectrum of flavone and flavonol;

利用红外吸收光谱初步鉴定化合物含有＝C-OH、C-H、C-O、苯环结构。

8. Keywords Descurainia sophia;flavonol glycoside;sinapic acid ethyl ester;

南葶苈子;黄酮醇苷;芥子酸乙酯;4-甲氧基芥子酸;

9. 1. It has flavonol that can lower rates of hypertension.

可可含有黄铜醇，可以减低高血压患病率，尤其是黑巧克力。

10. This essay analyzed the change of the flavonol glycosides, PAL activity, soluble sugar, soluble protein and chlorophyll.

对采收季节银杏叶片的分析结果表明：黄酮醇糖苷从9月初开始积累，在9月中旬至10月初保持较高水平，然后逐步下降。

11. Effects of micronutrient elements on cell growth and formation of flavonol glycosides of ginkgo callus

微量元素对银杏愈伤组织细胞生长和黄酮醇糖苷含量的影响

12. the total flavonol glycosides

总黄酮醇苷

13. We choose flavonol compounds with hydroxyl substituents on B ring and isoflavone compounds with hydroxyl substituents on A ring to study their 13C-NMR properties .

我们选取黄酮醇类化合物B环羟基取代和异黄酮类化合物A环羟基取代这两个系列黄酮类化合物,对其核磁共振碳谱进行理论计算。

14. Keywords HPLC;Extraction;Purification;GBE;Flavonol coumaroyl ester glycosides;

提纯方法;GBE;桂皮酰黄酮糖苷;

15. Objectives.Morin is an antioxidant flavonol which is distributed in plant foods and herbs.

摘要目的桑色素为具抗氧化活性之黄酮醇，存在于植物、食品与中药。

16. Methods Flavonol and flavanonol were separated by the column chromatography of polyamide,and identified by UV and IR spectrophotometry.

方法采用聚酰胺柱色谱作为分离手段,结合紫外、红外吸收光谱进行检测。

17. Methods Flavonol and flavanonol were separated by the column chromatography of polyamide, and identified by UV and IR spectrophotometry.

方法采用聚酰胺柱色谱作为分离手段，结合紫外、红外吸收光谱进行检测。

18. Keywords glandless cotton seed;flavonol glycosides;apioside;

无毒棉花籽;黄酮醇苷;芹菜糖苷;

19. Persimmon leaves have abundant nutriments such as vitamin C, choline, flavonol, carotenoid, multi-amino acids, iron, zinc, calcium and etc.

柿叶具有较高的营养价值和医疗保健作用。

20. Isolation and Purification of Flavonol of High Bioactivity from Propolis by Resins

树脂法精制蜂胶高生物活性黄酮醇

21. flavonol derivatives

核磁共振

22. Keywords flavonol derivatives;nuclear magnetic resonance;chemical shift;

核磁共振;化学位移;黄酮醇类化合物;

23. Effects of Plant Growth Regulators on Suspension Cell Growth and Formation of Flavonol Glycosides in Ginkgo

植物生长调节剂对银杏悬浮细胞生长和黄酮糖苷含量的影响

24. Flavonols and flavonol glycosides from the pericarp of Sophora japonica L.

槐果皮中的黄酮醇及其苷类成分。

25. Keywords Viscum coloratura capsules;HPLC;Total flavonol;Content;

槲寄生胶囊;HPLC法:总黄酮醇苷;含量;

26. In addition,the total flavoids extraction from Huperzia serrata wrer mainly flavone and flavonol by analyzing for its coloration reations.

此外,本试验还对千层塔黄酮提取液进行了各种定性颜色反应,初步确定其中的黄酮类物质主要为黄酮类和黄酮醇类。

27. Keywords enamine, diacyl chloride, dehydrogenation, demethylation,flavone, flavone glycoside, deacetylation, flavonol;

烯胺;二元酸二酰氯;脱氢;脱甲基;黄酮;黄酮苷;脱乙酰基;

28. Besides, the fluorescence spectra of the series of flavone,flavonol and aurone compounds have been studied by CIS method with ideal gas model and PCM model respectively.

用CIS方法分别在理想气态分子模型和溶剂化效应PCM模型上对黄酮类、黄烷酮类和橙酮类化合物的荧光光谱进行了理论研究。

29. Keywords Nigella glandulifera Freyn et Sint.;Carthamus tinctorius L.;indazole alkaloid;flavonol glycoside;oligosaccharide;spermidine amide;flavanone glycoside;antitumor activity;

瘤果黑种草;红花;吲哒唑生物碱;黄酮苷;低聚糖;二氢黄酮苷;亚精酰胺;抗肿瘤活性;

30. Objective To investigate the role of Ginkgo Flavonol on the mechanism of protecting kidney in diabetic rats.

目的探讨银杏黄酮甙对糖尿病大鼠肾脏保护作用机制。

31. Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

目的采用聚酰胺柱色谱分离黄酮醇与二氢黄酮醇类化合物。

32. It is to research the technology of ethanol extraction of total flavonol in the Herba Andrographitis.

研究了穿心莲中总黄酮的乙醇提取工艺。

33. It was found that the roots of Smilax China L contained flavone,flavonol,dihydroflavone and dihydroflavonol etc.

结果表明,在菝葜植物根茎中含有黄酮、黄酮醇、二氢黄酮、二氢黄酮醇等多种黄酮类化合物。

34. It was found that both Smilax chinaL.and Smilax glabra Roxb.contain flavone,flavonol,dihydroflavone and dihydroflavonol etc.

结果表明:在菝葜和土茯苓根茎中均含有黄酮,黄酮醇,二氢黄酮,二氢黄酮醇等多种黄酮类化合物。

35. Results Pure flavonol and flavanonol were obtained by the column chromatography of polyamide.

结果运用聚酰胺柱色谱法一次分离得高纯度黄酮醇与二氢黄酮醇。

36. Conclusion A stable and convenient method for separating flavonol and flavanonol is developed.

结论本实验为分离2,3位饱和度不同黄酮醇类化合物提供了较稳定的、简便的分离方法。

37. Keywords mungbean skin;flavonoids;flavonol;flavanone;antioxidative activity.;

绿豆皮;黄酮体;黄酮醇;双氢黄酮;抗氧化活性;

38. Research on the small cell groups with hypoxia stress to select suspension cell line of higher productivity of flavonol glycoside

缺氧胁迫小细胞团法选育高产黄酮苷悬浮细胞系

39. The adsorption and desorption abilities of five kinds of resins toward the water-soluble flavonol in propolis were studied.

考察了5种树脂对蜂胶中的水溶性黄酮醇的吸附和洗脱性能。

40. Keywords Micellar electrokinetic capillary chromatography;ginkgo biloba extract;flavonol glycoside;high performance liquid chromatography;

胶束电动毛细管色谱;银杏浸膏;黄酮;高效液相色谱;

41. This essay analyzed the change of the flavonol glycosides,PAL activity,soluble sugar,soluble protein and chlorophyll.

苯丙氨酸转氨酶活性随气温变化而变化，但当寒潮入侵后，其活性则急剧上升，达到高峰。

42. ginkgo flavonol aglycone

苷元型银杏黄酮

43. The flavonol in the Jasmine element can strength the natural defense system of skin and resist sun.

茉莉素中的黄酮醇可增强皮肤天然防御系统，抵御日晒；

44. Keywords Tea seed flakes;Flavonol glycosides;HPLC;LC/MS;

茶籽饼粕;黄酮苷;高效液相色谱;质谱;

45. Keywords lotus leaves;extract;separating;purifying;flavonol;

荷叶;提取物;分离;纯化;黄酮醇;

46. Keywords Rosa;Leaves;Contents of total flavonol glycosides;Distribution of flavonols;

蔷薇属;叶片;黄酮甙含量;甙元配比;

47. Keywords propolis;bio-activity;water-soluble;flavonol;stability;

蜂胶;生物活性;水溶性;黄酮醇;稳定性;

48. Keywords propolis;bioactivity;flavonol;resins;

蜂胶;生物活性;黄酮醇;树脂;

49. The flavonol glycosides of Ginkgobiloba L. is pured by columne chromatography with reformed ployamide.

论述了以改性聚酰胺为柱填料对银杏黄酮进行柱层析精制的基本原理。

50. Keywords Chrysosplenium altemifolium L.,Saxifragaceae,polymethoxy flavonol,triterpenoid derivative,spectral data;

金腰子;虎耳草科;多甲氧基黄酮醇;三萜衍生物;光谱数据;

51. Isolation and structure identification of flavonol glycoside from Lysimachia christinae Hance

金钱草中黄酮苷的分离与结构鉴定

52. Keywords GInkgo biloba Leaves;Cinnamoyl flavonol glycosides;Purification and Identifcation;Content determination;

银杏叶;肉桂酰黄酮糖苷;纯化鉴定;含量分析;

53. Keywords Ginkgo biloba;flavonol glycosides;high performance liquid chromatography;

银杏叶;黄酮甙;高效液相色谱法;

54. Keywords Ginkgo flavonol glycosides;GBE;research developments;

银杏叶提取物;银杏黄酮糖苷;研究进展;

55. Studies on the Productive Technology of Ginkgo Flavonol Glycosides by Means of Macroporous Adsorption Resin.

银杏叶黄酮糖苷精制工艺的研究。

56. Studies on the absorption kinetics of total flavonol glycosides of Ginkgo biloba extract in rats'intestine

银杏总黄酮苷在大鼠体内的肠吸收动力学特征

57. Keywords Ginkgo biloba extract;total flavonol glycosides;in situ absorption from intestine;

银杏提取物;总黄酮苷;在体肠吸收;

58. Keywords Ginkgo bilobn L;flavonol;ginkgolide;dissoultion;dispersible tablets;evaporative light scattering detecter;

银杏酮酯;萜类内酯;黄酮醇苷;分散片;蒸发光散射;溶出度;

59. Ginkgo Flavonol

银杏黄酮甙

60. Research on the Selecting Suspension Cell Line of Higher Productivity of Flavonol Glycoside by Hypoxia Stress as Well as the Stability in Subcultures

高产黄酮苷银杏悬浮培养细胞系选育和继代培养稳定性研究

61. Keywords hemerocillis citrina baroni;flavonol;chemical methods;

黄花菜;黄酮醇;化学检识法;

62. Flavonoids of Patrinia Scabiosaefolia Fisch are mainly flavone and flavonol including rutin.

黄花败黄酮类化合物主要是黄酮和黄酮醇两类,其中含有芦丁成分。

63. Studies on the Flavonol Constituents of Abelmoschus manihot L. Medic

黄蜀葵花黄酮成分的研究

64. Flavonol glycoside

黄酮

65. flavonol glycosides compounds

黄酮甙类化合物

66. Keywords flavonol derivative;fluorescence spectra;quantum chemistry;

黄酮类化合物;荧光光谱;量子化学;

67. Keywords Flavonoid Compounds;Flavonol;Isoflavone;Flavone;Flavanone;Aurone;13C-NMR;Fluorescence spectra;CIS;PCM;

黄酮类化合物;黄酮醇;异黄酮;黄烷酮;橙酮;核磁共振碳谱;荧光光谱;CIS;PCM;

68. Flavonol glycosides

黄酮苷

69. flavonol glycoside A

黄酮苷A

70. Flavonol glycosides has stronger activity than that in the form of flavonol.

黄酮苷比苷元抑菌活性强。

71. flavonol Veronicafolin

黄酮醇

72. Flavonol 3-O-methyltransferase

黄酮醇3-O-甲基转移酶

73. Flavonol O3-glucosyltransferase

黄酮醇O3-葡糖基转移酶

74. flavonol and its glycosides

黄酮醇及其苷类