Grain Quality Deterioration
Content
Introduction
Post harvest losses
Changes in Food Grains during Storage
Grain Storage Pests, Rodents, Mites, Birds and Their Control
Conclusion
References
Introduction
Storage is an important link in the entire procurement and distribution system of food grains which are produced seasonally but are consumed all the year round
It helps in reducing the seasonal fluctuations in availability and prices
To ensures a continuous flow of goods in the market
It protects the quality of perishable and semi-perishable products from deterioration
It helps in the stabilization of prices by adjusting demand and supply
It provides employment and income through price advantages
Food grains are living organism, so they are store as living seeds
They store in control condition of temperature & relative humidity
Prevent from insects, pests & rodents.
Types of Losses
Losses in Storage product can be of two types
Quantity Loss
Improper time of harvesting
Inconsistent Harvest technology (Thrashing & shelling)
Improper drying methods
Spillage during storage
Damage caused by pest organism (Aflatoxin)
Quality Loss
Change in colour, smell or taste
Contamination with toxins
Pathogen
Insect excreta
Reduction in nutritional value
…