CheKine™ Micro Reducing Sugar Assay Kit: The Gold Standard for Reducing Sugar Quantification

Reducing Sugars: The Foundation of Carbohydrate Metabolism

Reducing sugars are widely distributed in animals, plants, microorganisms, and cultured cells[reference:121]. In plants, reducing sugars mainly include glucose, fructose, and maltose—which are not only the main substrates of respiration, but also the monosaccharide components of sucrose, starch, and cellulose[reference:122]. Accurate reducing sugar quantification is fundamental to understanding carbohydrate metabolism, food science, and plant physiology.

Why Abbkine KTB1360 Leads the Field

The DNS Colorimetry Advantage

The kit is based on the well-established DNS (3,5-dinitrosalicylic acid) method: 3,5-dinitrosalicylic acid is reduced to brown-red amino compounds by reducing sugars in alkaline solution[reference:128]. There is a characteristic absorption peak at 540 nm[reference:129]. In a certain concentration range, the reducing sugar content is linearly related to the absorbance at 540 nm[reference:130], and reducing sugar content is calculated according to the standard curve[reference:131].

Validated in the World's Top Journal

The kit has been cited in a study published in Nature (IF: 65) on the structural and mechanistic insights into fungal β-1,3-glucan synthase FKS1[reference:132]. This level of validation speaks to the kit's reliability and performance in high-impact research.

Applications Across Research Fields

• Plant Physiology — measuring reducing sugars as markers of metabolic activity and stress responses
• Food Science — quantifying reducing sugars in foods, beverages, and fermentation products
• Microbiology — tracking sugar utilization in bacterial and fungal cultures
• Clinical Research — measuring glucose in serum and plasma samples
• Enzyme Assays — quantifying reducing sugar release in glycosidase activity assays

Critical Sample Handling Tips

• Do not mix components between different batch numbers and manufacturers[reference:133]
• Avoid bubbles while mixing or redissolving components[reference:134]
• Change pipette tips frequently to avoid cross-contamination[reference:135]
• Ensure all components and equipment are at the appropriate temperature before use[reference:136]
• Do a pre-experiment with 1-2 samples to guarantee accuracy[reference:137]
• If the sample value is higher than the maximum standard value, dilute with distilled water[reference:138]
• DNS reagent is toxic—take protective measures when operating[reference:139]

The Bottom Line

For researchers who need reliable, reproducible reducing sugar quantification across diverse sample types—from plant extracts to serum to microbial cultures—KTB1360 delivers the sensitivity, simplicity, and high-impact validation that modern research demands. With a Nature (IF: 65) publication backing its performance[reference:140], this kit is trusted by the world's leading scientists.

👉 Quantify reducing sugars with confidence. View Product