品牌	货号	产品规格	价格(RMB)	库存（上海）	北京	武汉	南京	购买数量
源叶	R30592-100ml		￥150.00元	>10	-	-	-
源叶	R30592-500ml		￥500.00元	>10	-	-	-

产品介绍

轻工业部标准法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。

参考文献(14篇)

14. [IF=4.8] Yanli Wang et al."Deciphering the effect of soluble dietary fiber from broccoli stem and leaf on metabolic syndrome and its hypoglycemic mechanism in diabetes mellitus."Food Bioscience.2025 Apr;:106546 13. [IF=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 12. [IF=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 11. [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 10. [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

9. [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 8. [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 7. [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 6. [IF=8.8] Ke Ma et al."A new α-amylase inhibitory peptide from Gynura medica extract."FOOD CHEMISTRY.2023 Nov;:137959 5. [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 4. [IF=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 3. [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 2. [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 1. 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.

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摩尔浓度计算器

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DNS试剂(QB/T法)