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DPPH assay

Papers (6)

Evaluation of Antimicrobial and Antioxidant Properties in Green Synthesized Zinc Oxide Nanoparticles Using Morama (Tylosema esculentum) Seed Coat Extract

Lauretta Molatlhegi, Bonno Sekwati-Monang, Christinah Matsuane, Olekile Tibe, Granny Batlhophi, Modiri Setlhoka, Rosemary K. Lekalake & Gulelat Haki · Asian Food Science Journal · 2026

This study explores the green synthesis of zinc oxide (ZnO) nanoparticles using a seed coat extract of morama (Tylosema esculentum), an underutilised leguminous oilseed indigenous to the Kalahari Desert. Green synthesis is a method that utilises biological entities such as plant...

Open access Research Article 10.9734/afsj/2026/v25i9915

Isolation and Characterization of Phytoconstituents (Hesperidine) from Citrus Plant and Boswellia serrata (Boswellic Acid) to Study the Combined Anti-microbial and Anti-Oxidant Effect

Alshifa Siddiqui, Arpit Katiyar & Shiva Kant · Asian Food Science Journal · 2026

Plants have long served as important sources of food and therapeutic agents because of their diverse phytochemical constituents and associated biological activities. This study investigated the phytochemical composition, analytical characterisation, and combined antioxidant and a...

Open access Research Article 10.9734/afsj/2026/v25i8902

Development and Formulation of a Herbal Green Tea Blend Using Orange Powder and Ginger Powder as an Antioxidant-Rich Beverage

Shrishti Dubey & Neetu Singh · Asian Food Science Journal · 2026

Herbal teas are plant-based infusions that may provide functional properties through naturally occurring bioactive compounds. This study was designed to formulate a fruit-infused herbal green tea premix using green tea powder, orange powder and ginger powder, and to evaluate its...

Open access Research Article 10.9734/afsj/2026/v25i8895

Curcumin Emulsion Development and Fortification in Crackers: Impact on Sensory and Antioxidant Activity Profile

Harsha Vardhan G., Ghodke S. V., Gitte M. B., Thool S. S., More S. V. & Jamdar V. P. · Asian Food Science Journal · 2025

Aim: To evaluate the impact of emulsion-based curcumin formulations on the antioxidant activity and sensory characteristics of crackers, and to explore their potential as functional food products. Study Design: An experimental research design was employed to prepare and compare c...

Open access Research Article 10.9734/afsj/2025/v24i7803

Characterization and Biological Activities of an Alkali Soluble Exopolysaccharide from Acetobacter

Hema Chandran & Kanika Sharma · Microbiology Research Journal International · 2019

Natural polysaccharides have received much attention due to the plethora of their applications. Acetobacter sp. MRL 5A (KX082688) produced an alkali soluble exopolysaccharide (20.39 g/L) on sucrose based media during the late log and early stationary phases. The exopolysaccharide...

Open access Research Article 10.9734/mrji/2019/v29i130155

Antibacterial, Antioxidant Activity and Phytochemical Analysis of Euphorbia hirta Linn.

Savita Jakhar & Pushpa Dahiya · Microbiology Research Journal International · 2017

Objective: Crude extracts were prepared from aerial parts of Euphorbia hirta Linn. in four solvents i.e. water, acetone, ethanol and petroleum ether. Extracts were investigated for their phytochemical, antibacterial and antioxidant properties. Methods: Plant extracts were prepare...

Open access Research Article 10.9734/MRJI/2017/34446