ENZYMES IN THE FOOD INDUSTRY HISTORY OF FOOD PRESERVATION AND CANNING INDUSTRY Arts BROWING REACTIONS Endomology Entomology FOOD PRESERVATION FOOD SPOILAGE Fermented fruit beverages Food preservation Fruit preservation Fruits and vegetables Language Teaching Mangrooves Paintings Paintings Punjab Preservation techniques Reading Reading ability Reading comprehension Research STUDIES IN PANJAB SCULPTURE School achievement Social anthropology Vegetable preservation mango hopper,fruit flies,coccides