• 提示：详情请下载说明书。

• 介绍：

  农业部标准法DNS试剂。又称3,5-二硝基水杨酸法或简称DNS法,DNS试剂是植物总糖和还原糖检测(硝基水杨酸法)的成分之一,定量检测植物组织样品中的总糖和还原糖的含量。

• 注意事项：检测原理是还原糖在碱性条件下被氧化成糖酸，3,5-二硝基水杨酸被还原为棕红色的氨基化合物。在一定范围内，还原糖的量与棕红色产物的颜色深浅程度呈一定比例关系。在540nm处测定棕红色物质的吸光度，该吸光度值与还原糖含量呈线性关系。

• 储存条件： RT,避光

• 有效期： 12个月

• 用途： 本品仅供科研，不得用于其它用途。

• 注意：部分产品我司仅能提供部分信息，我司不保证所提供信息的权威性，仅供客户参考交流研究之用。

• 18. [8.5] Jing Pan et al."Bioactivity and application potential of O/W emulsions derived from carboxylic acid-based NADES-extracted total saponins from Polygonatum cyrtonema Hua."FOOD CHEMISTRY.2025 Jan;463:141363

• 17. [4.7] Xianwen Ma et al."Identification of a Novel Chitinase from Bacillus paralicheniformis: Gene Mining, Sequence Analysis, and Enzymatic Characterization."Foods.2024 Jan;13(11):1777

• 16. [IF=5.6] Fengfei Jiang et al."Metabolite Profiling and Biological Activity Assessment of Paeonia ostii Anthers and Pollen Using UPLC-QTOF-MS."INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES".2024 Jan;25(10):5462

• 15. [IF=5.6] Yang Yu et al."Characterization and evaluation of the in vitro and in vivo anti-diabetic activities of camel milk protein hydrolysates derived with different protease digestions."Journal of Functional Foods".2024 Jun;117:106227

• 14. [IF=11.4] Qian Dong et al."Thermodynamic modeling of freeze pretreatment in the destruction of rice straw structure combined with alkaline-hydrothermal method for enzymatic hydrolysis."BIORESOURCE TECHNOLOGY".2024 Jul;403:130864

• 13. [IF=11.1] Jianguo Zhao et al."Metabolomics and transcriptomics uncover the pectin hydrolysis during tobacco stem fermentation by Aspergillus niger."Journal of Cleaner Production".2024 Feb;442:141005

• 12. [IF=6.1] Huimin Zhou et al."Computer-Aided Reconstruction and Application of Bacillus halodurans S7 Xylanase with Heat and Alkali Resistance."JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY.2024;XXXX(XXX):XXX-XXX

• 11. [IF=8.2] Yao Zhang et al."Improvement of in vitro digestibility and thermostability of debranched waxy maize starch by sequential ethanol fractionation."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2023 Nov;:127895

• 10. [IF=8.8] Ke Ma et al."A new α-amylase inhibitory peptide from Gynura medica extract."FOOD CHEMISTRY.2023 Nov;:137959

• 9. [IF=8.2] Zhijie Zhu et al."The anti-digestibility mechanism of soy protein isolate hydrolysate on natural starches with different crystal types."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2024 Jan;255:128213

• 8. [IF=8.2] Lanxin Li et al."Effects of sucrase enzymatic hydrolysis combined with Maillard reaction on soy protein hydrolysates: Bitterness and functional properties."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2024 Jan;256:128344

• 7. [4.132] Shuang Liu et al."Comparison of Physicochemical and Bioactive Properties of Polysaccharides from Massa Medicata Fermentata and Its Processed Products."ACS Omega.2022;XXXX(XXX):XXX-XXX

• 6. [IF=6.575] Yongrui Ti et al."Pumpkin Polysaccharide Extracted by Subcritical Water: Physicochemical Characterization and Anti-Diabetic Effects in T2DM Rats."MOLECULAR NUTRITION & FOOD RESEARCH.2022 Oct;:2200160

• 5. [IF=6.056] Zhijie Zhu et al."Effects of soy protein isolate hydrolysate on physicochemical properties and in vitro digestibility of corn starch with various amylose contents."LWT-FOOD SCIENCE AND TECHNOLOGY.2022 Nov;169:114043

• 4. [IF=6.576] Mei Yang et al."Chemical Variation of Chenpi (Citrus Peels) and Corresponding Correlated Bioactive Compounds by LC-MS Metabolomics and Multibioassay Analysis."Front Nutr. 2022; 9: 825381

• 3. [IF=6.475] Dandan Li et al."Effect of metal salts on α-amylase-catalyzed hydrolysis of broken rice under a moderate electric field."Food Res Int. 2020 Nov;137:109707

• 2. 孔令华,夏小乐,辛瑜.甜型黄酒陈酿过程中5-羟甲基糠醛的生成规律[J].食品与发酵工业,2020,46(12):258-263.

• 1. 陈娜 刘欣欣 陈新梅 等. 六味地黄丸对小鼠肠道酶活性的影响[J]. 山东化工 2020 049(006):12-15.

输入产品批号：

本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系，公式为：

质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子摩尔量 (g/mol)

• pg ng μg mg g kg =
  fM pM nM μM mM M *
  nL μL mL L *