A composition for relieving diabetic symptoms comprising at least two polyphenol-rich plant extracts; and a natural flavouring of glycemic index (GI)

A method of preparing activated carbon comprises steps: soak nut shell in a sodium hydroxide solution, to produce an intermediate product; carbonize the intermediate product at an elevated temperature, to produce a carbonized product; and activate…

Hazardous gas detection is a tool specially developed to detect liquid petroleum gas and natural gas at the minimum concentration of gas in the air is 200 ppm and the maximum concentration of gas in the air is 10 000 ppm. Design and build a…