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- Objective To determine total flavonoid content in Eugenia caryophyllata Thunb. 目的研究可见光及紫外分光光度法测定丁香总黄酮含量的方法。
- METHODS:The total flavonoid content of Chrysanthemum was determined by UV. 方法:采用紫外分光光度法进行测定。
- UV Spectrophotometry is a gooel method for detection of total flavonoid content in Eugenia caryophyllata Thunb. . 紫外分光光度法是一种较理想的测定方法。
- The results of content determination showed that the total flavonoid content was lower in Morus alba leaves. 方差分析表明,同属白桑的不同种质资源桑叶总黄酮含量差异极显著。
- RESULTS:The total flavonoid content of the same species of Chrysanthemum which was stored from 1999 to 1995 reduced by years. 结果:1999年至1995年的相同品种及制法的菊花中总黄酮含量逐年下降;
- Using rutin as the standard sample,total flavonoid content in purple sweet potato for food packaging paper dying was determined by Vis-and UV-spectrophotometry. 以芦丁为标准样品,比较了可见光及紫外光分光光度法测定食品包装纸用色素紫甘薯总黄酮的方法。
- Results showed that the total flavonoid content in the dry weight of Patrinia Scabiosaefolia Fisch is 2.35%,pure flavonoid in rough flavonoid refined flavonoid were 8.81% and 21.39%,respectively. 结果表明:黄花败酱干粉中总黄酮含量为2.;35%25;粗黄酮、精制黄酮中黄酮含量分别为8
- Objective To compare the total flavonoid contents in Caragana microphylla Lam and C.koreana Nak roots. 目的比较锦鸡儿属植物小叶锦鸡儿与朝鲜锦鸡儿总黄酮的含量。
- Harvesting season on total flavonoids content in root tuber of Potentilla anserinaL. 采收季节对鹅绒委陵菜(Potentilla anserina L.;)块根总黄酮含量的影响
- Total flavonoids content was also determined to be 3.36% by spectrophotometric method using rutin as standard sample. 以芦丁为标准品;用分光光度法测得菝葜根茎中总黄酮含量为3.;36%25。
- ConclusionThis method was simple, quick, and accurated, and suitable to extract and determine total flavonoids' content of Anemarrhena. 结论该方法简便、快速、准确,可作为知母中总黄酮提取及含量测定方法。
- Objective: To compare influence of total flavonoids content of Epimedium herb that can be used to drug and food by different assay methods. 摘要目的:比较不同测定方法对可用于药食同源的中药淫羊藿中总黄酮含量测定的影响。
- By spectrophotometric method using rutin as standard sample,total flavonoids content of Smilax china L.and Smilax glabra Roxb.were determined to be 3.36% and 2.22%. 以芦丁为标准品;用分光光度法测知菝葜和土茯苓根茎中总黄酮含量分别为3.;36%25和2
- Results Chemical compositions extracted by ethyl acetate and total flavonoids content varied greatly in the raw materials of Herb Sarcandra from different producing areas. 结果不同产地肿节风药材所含成分及总黄酮含量差异较大。
- Callicarpa kwangtungensis Chun samples is picked regularly in the same base,and total flavonoids content is tested according to rutin content index by UV spectrophotometry. 定期采集同一基地广东紫珠药材样品,采用紫外分光光度法测定按芦丁计的总黄酮含量。
- Comparative Study on the Total Flavonoids Contents in Caragana microphylla Lam and C. Koreana Nak. 小叶锦鸡儿与朝鲜锦鸡儿总黄酮含量的比较研究。
- Title: Comparative Study on the Total Flavonoids Contents in Caragana microphylla Lam and C. koreana Nak. 关键词:小叶锦鸡儿;朝鲜锦鸡儿;总黄酮;分光光度法
- Comparison of the Total Flavonoid Content of Chrysanthemum for Different Species in Storage Period 不同贮藏期、不同品种菊花中总黄酮的含量比较
- Keywords Mulberry leaf;Secondary metabolite;Chemical constituent;Isolation and identification;Total flavonoid content; 桑叶;次生代谢产物;化学成分;分离鉴定;总黄酮含量;
- Comparison study on Total Flavonoid Content and Anti-free Redical Activity of the Leaves of Bamboo, phyllostachys nigra, and Ginkgo bilabo 竹叶和银杏叶总黄酮含量及其抗自由基活性的比较研究