PLPT-7113 Postharvest Pathology 3(2-1)
Objective
To study diseases affecting plants in transit and storage.
Theory
Importance of post-harvest problems and economic losses; damage due to biotic and abiotic factors associated with grains and perishables during harvesting, transit and storage; physiological and biochemical changes in transit and storage due to diseases; mycotoxicoses of grains and perishables originating from field and storage fungi; effect of mycotoxins on human and animal health; management of post-harvest losses; use of radiation, waxing and other methods and their effect on product health and quality; grain storage management and fumigation technology; introduction and significance of commercial treatment including Vapor Heat Treatment (VHT) and Hot Water Treatment of perishable fruits for export to various countries; certification system of grains, fruits and vegetables; study of important postharvest diseases.
Practical
Visit to storages facilities and cargo centers for sampling; isolation and identification of microorganisms from diseased seeds and perishables; Estimation and management of losses; visits of VHT Treatment Plant and Hot Water Treatment Systems; visits of grains, fruits and vegetables storage houses.
Recommended Books:
COURSE SCHEDULE |
||
Week |
Topics and Readings |
Recommended Books |
1 |
Importance of post-harvest problems and economic losses |
|
2 |
Damage due to biotic and abiotic factors associated with grains and perishables during harvesting, transit and storage |
|
3 |
Physiological and biochemical changes in transit and storage due to diseases |
|
4 |
Physiological and biochemical changes in transit and storage due to diseases |
|
5 |
Mycotoxins |
|
6 |
Mycotoxicoses of grains and perishables originating from field and storage fungi |
|
7 |
Effect of mycotoxins on human and animal health |
|
8 |
MID TERM EXAMINATION |
|
9 |
Management of post-harvest losses |
|
10 |
Use of radiation, waxing and other methods and their effect on product health and quality |
|
11 |
Grain storage management and fumigation technology |
|
12 |
Introduction and significance of commercial treatment including Vapor Heat Treatment (VHT) and Hot Water Treatment of perishable fruits for export to various countries |
|
13 |
Certification system of grains, fruits and vegetables |
|
14 |
Study of postharvest diseases-I |
|
15 |
Postharvest diseases-II |
|
16 |
Postharvest diseases-III |
|
|
FINAL EXAMINATION |