vernalization and its role in flower developmental cycle

1. Vernalization and Its
role in Flower
Development
Jatindra Nath Mohanty, JRF

2. VERNALIZATION AND ITS PHYSIOLOGY

3. FACTORS AFFECTING VERNALIZATION
Temperature
Water
Oxygen
Light Exposure
Plant Age

4. ROLE OF VERNALIN & GIBBERELLIN
IN VERNALIZATION
A typical flowering pathway regulated by VER and GA

5. Flowering pathway of Arabidopsis regulated by VER and GA

6. MECHANISM OF FLORAL INDUCTION
IN VERNALIZED PLANTS

7. Molecular Mechanism of Floral Induction in Vernalized plants

8. Unknown
Precursors
Intermediate
Product
Intermediate
Product
Flowering Hormone
Long Cold Exposure
Under controlled Photoperiod
Under controlled Photoperiod
Intermediate
Product
Induction of Vegitative
Meristems and No
flowering
Intermediate
Product
Short Photoperiod
Short Photoperiod
FLORAL INDUCTION CONTROLLED BY TIME
OF COLD EXPOSURE
Short Cold Exposure

9. CONCLUSION

10. T
A
H
N
K
Y
U
O