Studies in bacterial metabolism with reference to Ramen (cobalt and microbial synthesis of vitamin B12 in social plant animal inter relition)
Histophysiological studies on corpus allatum of Sopella sp
Carbohydrate metabolism of some Aspergilli with special reference to citric acid production
Nutritional physiology of trichothecium roseum pers
Genetic and physiological study of inorganic nitrogen metabolism in cyanobacteria, Nostoc muscorum, Phormidium faveolarum and Plectonemea boryanum