Molecularly imprinted polymer using quercetin as template molecules, methacrylic acid as functional monomers, ethylene glycol dimethacrylate as crosslinking agent were prepared, and the binding sites of MIP were selectively modified with diazomethane.The effects of template molecule concentration, solvent and diazomethane usage on modification were discussed.

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A rapid capillary electrophoresismethod has been developed for the determination of eleven bioactive flavonoids in bee propolis:acacetin,apigenin,cinnamic acid,galangin,ferulic acid,hesperidin,luteolin,naringenin,quercetin,resveratrol,and rutin.

使用毛細(xì)管電泳法檢測(cè)蜂膠中11種黃酮類化合物：金合歡素、芹菜配基一级a姓爱免费视频、蘭肉桂酸无码少妇精品一区二区免费动态、黃良姜精、阿魏酸国产ava片、橙皮甙女人18毛片在线播放、毛地黃黃酮、柑桔黃素精品在线观看播放AV免费、槲皮素91性感视频在线、白藜蘆醇、蘆丁欧美女人性生活视频。

Phenolics detected in C. incanus L. bee pollen belong to flavonol, flavanols (quercetin, kaempferol, galangin, and isorhamnetin), flavones and phenylpropanoids.

酚類物質(zhì)檢測(cè)長梅花湖蜂花粉屬于黃酮污色视频免费在线观看网站，黃烷醇（槲皮素，山奈酚黄片AAAA，高良姜素和異鼠）狠狠亚洲超碰狼人久久老人，黃酮和苯丙。

Results: Seven compounds were isolated from the ethanol extract of the fruits and identified as oleanolic acid, luteolin-7-O-β-D-glucoside, quercitrin,β-sitosterol-3-O-β-D-glucoside, p-hydroxyphenethyl-β-D-glucoside, D-mannitol and hexitol.

結(jié)果：從女貞子的乙醇提取物中分離得到7個(gè)單體化合物欧美色色成，分別鑒定為齊墩果酸91无码视频一区、木犀草素－7-O-β-D-葡萄糖苷、槲皮苷26uuu亚洲欧美日韩在线、β-胡蘿卜苷www.肏屄、對(duì)羥基苯乙醇－β-D-葡萄糖苷成年人黄片爽爽爽看看看看看看、甘露醇及己六醇。

At week 4,animals received quercetin and rutin,as well as allopurinol.

第4周后分別口服給予大鼠槲皮素和蘆丁鸥美作爱视频，并以別嘌呤醇為陽性對(duì)照藥免费看一级a片网站。

RESULTS β-sitosterol(1),2,6-dihydroxyhumlan-9-3(12),7(13),9-triene(2),quercetin-7-methyl ester(3),protocatecheuic acid(4),shikimic acid(5),shikimic acid methyl ester(6) and daucosterol(7) were isolated from Ill...

結(jié)果從厚皮香八角果皮中分離得到了7個(gè)化合物，分別是β-谷甾醇(1)2国产办公室秘书、免费自拍黄色网站，6-dihydroxyhumulan-9-3(12)，7(13)亚洲日本性爱欧美，9-triene(2)视频一区无码天堂、槲皮素-7-甲基醚(3)、原兒茶酸(4)超碰毛片在线观看、莽草酸(5)色一区二区三区、莽草酸甲酯(6)和胡蘿卜苷(7)。

Sixteen compounds were separated from 80% ethanol extract of Plant A, they were:-lariciresinol,-isolariciresinol,-isolariciresinol 9-O-β-D-glucopyranoside, tanegoside B, apiginin, apigenin 7-O-β-D-glucoside, apigenin 7-O-β-neospheroside, quercetin 3-O-β-D-glucopyranoside, 1, 7-dihydroxy-3, 4-dimethoxyxanthone, 3-O- [α-L-rhamnopyranosyl (1-4 ] -β-D-glucopyranoside-(25S)-5β-spirostan-3β-ol , 3β-O-D-glucopyranoside quinovic acid, mangiferin , 3'-p-hydroxybenzoyl-mangiferin, physcion, benzenyl methanol β-D-glucopyranoside and Vanillic acid.

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Their chemical structures were characterizd on the basis of spectral and chemical evidences to be: Sarracenin (1), 2-methyl-5-hydroxy-7-O-ethyl caffeate chromome (2), Naringenin(3), 2-methyl-5, 7-dihydroxychromome (4), 2-methyl-6-hydroxyl-cinnamic acid methyl ester (5), eriodictyol (6), quercetin (7), Naringenin-7-O-β-D-glucoside( 8 ), eriodictyol-7-O-α-D-glucoside (9), quercetin-3-O-β-D-glucoside(10). In addition, one compound was abtained from the n-butanol frationk, which was finally identified as Morrosiside(11) by spectral and chemical evidences.

以波譜數(shù)據(jù)及其理化性質(zhì)鑒定為：Sarracenin(1)，2-甲基-5-羥基-7-O-咖啡酸乙酯色原酮(2)“超碰中文在线”，柚皮素(3)伊人久久久久亚洲色综网，2-甲基-5，7-二羥基色原酮(4)，2-甲基-6-羥基苯丙烯酸甲酯(5)一级AAAA毛片，圣草酚(6)一级黄片性高潮录，槲皮素(7)，柚皮素-7-O-β-D-葡萄糖苷(Naringenin-7-O-β-D-glucoside)(8)成年人黄色网站视频在线观看，圣草酚-7-O-α-D-葡萄糖苷(eriodictyol-7-O-α-D-glucoside)(9)台湾一级性爱视频，槲皮素-3-O-β-D-葡萄糖苷(quercetin--3-O-β-D-glucoside)(10)；另外從正丁醇萃取部位分離得到1個(gè)化合物美女被插逼逼，以波譜數(shù)據(jù)和文獻(xiàn)對(duì)照鑒定為：Morroniside(11)色男人天堂网址。

RESULTS: Sixteen compounds, ursolic acid (1), indole-3-carboxaldehyde (2), indole-3-carboxylic acid (3), p-coumaric acid (4), azelaic acid (5), N-trans-feruloyl tyramine (6), blumenol A (7), 2-hydroxy-3-methylanthraquinone (8), rubiadin l-methyl ether (9), rubiadin (10), quercetin (11), luteolin (12), chrysoeriol 6-C-β-boivinopyranosyl-7-O-β-glucopyranoside (13), alternanthin (14), stigmasta-5, 22-dien-3β-ol (15), and α-spinasterol (16) were obtained from the EtOAc extract of Alternanthera philoxeroides.

結(jié)果：得到并鑒定了16個(gè)化合物，分別為烏蘇酸(1)精精国产XXXX在线播放、吲哚-3-甲醛(2)国产福利最新、吲哚-3-甲酸(3)、對(duì)-香豆酸(4)欧洲无码专区一区二区、壬二酸(5)欧美淫秽、N-反式阿魏酰基酪胺(6)国产在线视频在线视、布盧姆醇A(7)AV无码精品久久久久精品免费、2-羥基-3-甲基蒽醌(8)、甲基異茜草素-1-甲醚(9)99re在线观看免费视频、甲基異茜草素(10)亚洲成年人在线免费、槲皮素(11)、木犀草素(12)加勒比视屏、柯伊利素-6-C-β-波伊文糖基-7-O-β-吡喃葡萄糖苷(13)亚州美日韩一区二区三区、蓮子草素(14)、豆甾醇(15)和α-菠甾醇(16)乱伦强奸欧美。

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Quercetin HPLC：槲皮素

花旗松素(二氫槲皮素) Taxifolin HPLC≥98% | 槲皮素 Quercetin HPLC≥95% | 虎杖苷(白藜蘆醇苷) Polydatin HPLC≥98%

quercitrin：槲皮苷

2.5.2 槲皮苷(quercitrin) 廣泛分布于植物界的黃酮醇配糖體,具有利尿作用,和橙皮苷69不卡欧美、蘆丁同屬黃酮衍生物,槲皮苷(quercitrin)日本子乱视频在线、楊梅苷(myricitrin)等物質(zhì)均以槲皮酮為母體,其側(cè)鏈不同.

quercitrin：槲皮甙

中藥化學(xué)成分 花含揮發(fā)油,其成分與玫瑰油相似,大部分為萜醇類化合物,主要為牻牛兒醇(geraniol),橙花醇(nerol),香茅醇(citronellol)及其葡萄糖甙. 另含沒食子酸(gallic acid),槲皮甙(quercitrin),鞣質(zhì),色素等.

convallamarin：鈴蘭苦甙

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Kaempferol：莰非醇

呈淺黃色或無色,化學(xué)結(jié)構(gòu)類似花色素苷.目前已知的類黃酮化合物大約有1000種以上.最重要的類黃酮化合物是黃酮(flavone)和黃酮醇(flavonol)的衍生物 .黃酮醇常見的有莰非醇(kaempferol),槲皮素(querein)等.單寧(tannins)又名單寧酸,

quercite,quercitol：槲皮醇;環(huán)己壬醇

槲皮鞣素 quercitanin | 槲皮醇;環(huán)己壬醇 quercite,quercitol | 槲皮 quercitrin

quercitol：櫟醇

quercetin 槲皮苷 | quercitol 櫟醇 | quercitrin 櫟素

quercitol：棟醇;環(huán)已連五醇

quercitol棟醇;環(huán)已連五醇 | quercitrin棟素;槲皮苷;黃素(天然食用色素) | quern(小型)磨

quercitol：環(huán)己五醇;槲皮醇

苦木素 quassin | 環(huán)己五醇;槲皮醇 quercitol | 槲皮苷 quercitrin

cyclohexanepentol; quercitol：環(huán)己五醇;槲皮醇

環(huán)己六酮 cyclohexanehexone | 環(huán)己五醇;槲皮醇 cyclohexanepentol; quercitol | 環(huán)己醇 cyclohexanol