SULPHATE REDUCTION AND INCORPORATION OF SULPHUR INTO AMINO ACIDS Biochemistry of Fruit Ripening Food Poisoning By Bacteria Biochemical Aspects of Food Spoilage Streptococcus and Stephylococcus Genus in Microbiology@meet Padhiyar Carbohydrate and Lipid Metabolism @meetpadhiyar Electron Transport Chain and oxidative phosphorylation @meetpadhiyar Bioluminescence and its applications @meetpadhiyar