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- NaNO2-AL(NO3)3-NaOH colorimetry for determination of flavonoids in celery extract would bring error because of poor special reaction with flavonoids was indicated in this paper. 本文提出了用硝酸铝络合分光光度法测定芹菜中总黄酮时会因为NaNO2-AL(NO3)3-NaOH使非黄酮类物质显色而造成测定出现误差。
- Flavonoids in celery extract 芹菜总黄酮
- Determination of flavonoids in celery leaves by three-wavelength spectrophotometry can eliminate the absorbance error of interfering components, turbid solution and the scattering effect. 采用三波长分光光度法测定芹菜叶中黄酮的含量,消除了由于芹菜叶中黄酮光谱吸收峰不对称给定量分析造成的影响。
- Objective:To study on flavonoids in Lysimachia clethroide Duby. 目的:对珍珠菜中黄酮类化合物进行研究。
- RESULTS Flavonoids in Morus alba L.have good biological effects. 结果桑树中的黄酮类成分具有多方面的药理活性。
- Flavonoids content in celery, lettuce and radish is much higher than in their stems or roots. 并且芹菜、莴笋、水萝卜三种蔬菜叶中黄酮含量远高于其茎中。
- Studies on Flavonoids in the Inflorescence of Celosia argentea L. 普通鸡冠花序中黄酮类化合物的研究。
- A thermostable allergen is involved in celery -mug wort-allergic patients. 一种耐热过敏原会导致芹菜-艾蒿敏感症。
- In our experiment column chromatography composed of the macroporous adsorption resin was used to purify the extract of flavonoids in Artemisia Selergensis Turcz. 利用大孔吸附树脂柱层析法对藜蒿黄酮粗提物进行纯化研究,以紫外分光光度法检测纯化后黄酮纯度和得率,作为纯化效果的评价。
- Studies on the Determination of Flavonoid in Juncus Effuses L. 食品包装用功能性添加剂灯心草黄酮含量测定的研究。
- Contents compare of Flavonoids in different parts of Chrysanthemum indicum L. 野菊花不同部位总黄酮含量的比较。
- Determination of Flavonoids in Different Parts of Portulaca Oleracea L. 马齿苋不同部位总黄酮含量的测定。
- Nitrogen application and NDSA fertilization had slightly effect on the soluble sugar content in celery,but DCD could significantly increase it. 施氮和NDSA施肥法对芹菜可溶性糖影响不大,但添加DCD可明显增加芹菜的可溶性糖含量。
- Determination of Total Flavonoids in Flower of Abelmoschus manihot L. 黄蜀葵花中总黄酮的含量测定。
- The contact effects of celery j uice and different concn.of celery extracts by ethanol on drosophila were all0. 芹菜原汁及不同浓度的芹菜乙醇提取液对果蝇的触杀效果均为0。
- Determination of the Content of Flavonoids in Marchantia convolute L. 拳卷地钱中黄酮类化合物的含量测定。
- Determination of the Content of Total Flavonoids in Apocynum Venetum L. 罗布麻叶中总黄酮含量的测定。
- Determination of total flavonoids in leaf of Elaeagnus angustifolia L. 沙枣叶中总黄酮的含量测定。
- Title: Studies on Flavonoids in the Inflorescence of Celosia argentea L. 关键词:红色普通鸡冠花,花序,黄酮类化合物,定性预试验,含量测定
- The optimum extracting conditions of flavonoids in Rubus corchorifolius L. 用正交实验方法探讨了甜茶叶中黄酮类化合物的最佳提取条件。