Prospective Roles and Mechanisms of Caffeic Acid in Counter Plant Stress: A Mini Review
Prospective Roles and Mechanisms of Caffeic Acid in Counter Plant Stress: A Mini Review
Umair Riaz1*, Muhammad Ali Kharal2, Ghulam Murtaza3, Qamar uz Zaman4, Sana Javaid4, Hina Ahmed Malik3, Humera Aziz3 and Zafar Abbas1
Chemical classification of phenolic compounds.
Chemical structure of the main cinnamic acids. Cinnamic acid R1 = R2 = R3 = R4 =H, o-coumaric acid: R2 = OH, p -coumaric acid: R3 = OH; caffeic acid: R2 = R3 = OH; ferulic acid: R2 = OCH3 and R3 = OH.