Extraction, Purification, and Gastroprotective Activity of Glucomannan from Bletilla Striata

Extraction, Purification, and Gastroprotective Activity of Glucomannan from Bletilla Striata

Extraction, Purification, and Gastroprotective Activity of Glucomannan from Bletilla Striata Presenter: First Year Graduate Student Di Zhenning This study extracted and purified a water-soluble polysaccharide (BSP) from the pseudobulb of Bletilla striata and analyzed its preliminary structure and gastroprotective activity. The results showed that BSP is a glucomannan with a molar ratio of 7.45:2.55 (Man:Glc) … Read more

Role of Iron in Ni-Fe Alloy Nanoparticles for Electrocatalytic Ethanol to Acetic Acid Conversion

Role of Iron in Ni-Fe Alloy Nanoparticles for Electrocatalytic Ethanol to Acetic Acid Conversion

Electrooxidizing ethanol to value-added acetic acid is a typical case of replacing the oxygen evolution reaction to promote the cathodic hydrogen evolution reaction and save energy.This paper proposes a colloidal strategy for preparing nickel-iron bimetallic alloy nanoparticles (NPs) as efficient electrocatalysts for ethanol electrooxidation in alkaline media. In a 1.0 M potassium hydroxide (KOH) solution … Read more