Effect of Salinity and Alleviating Role of Gibberellic Acid (GA3) for Improving the Morphological and Biochemical Aspects of Vigna radiata L

By : C. Janani , B. Sundararajan , Nagamala , B. D. Ranjitha Kumari

Page No: 315-325

Abstract
Plant growth hormones assume important role in the development and conduct measure in the plant. The aim of this study is to examine the impact of gibberellic acid on morphological and biochemical factors of green gram under salinity stress. This study was carried out to determine the outcome of salt pressure (sodium chloride (NaCl), 0–100 µM) on the development and biochemical exercises of mung bean. Pre-dousing the seeds with 5 µM GA3 was appeared to improve the harmful impacts of salinity in most of the cases. The results of the study demonstrated that NaCl treatment evoked the decrease in development attributes of mung bean plant by diminishing the shoot and root lengths, number of leaves, and all out region of leaves just as new loads of shoot and base of mung bean plants. Moreover, centralization of 75 µM of salt altogether diminished photosynthetic colors content incorporate chlorophyll; decreases sugars; protein substance; all out free amino acids; phenols; starch; all out solvent sugars; and movement of cell reinforcement catalysts of superoxide dismutase (SOD), peroxidase, and catalase (CAT). In this examination, usage of grouping of GA3 (5 µM) lighten the effects of salinity to consider biochemical elements like shade content; decreasing sugars; protein substance; all out free amino acids; phenols; starch; absolute solvent sugars; and action of cancer prevention agent catalysts of SOD, peroxidase, and catalase.

Authors :
C. Janani : Department of Biotechnology, Srimad Andavan Arts and Science College (Autonomous), Tiruchirappalli, Tamil Nadu, India.
B. Sundararajan : College of Horticulture and Landscape Architecture, Southwest University, Chongqing, P.R. China.
Nagamala: Department of Botany, Bharathidasan University, Tiruchirappalli, Tamil Nadu, India.
B. D. Ranjitha Kumari : Department of Botany, Bharathidasan University, Tiruchirappalli, Tamil Nadu, India.
 

DOI: https://doi.org/10.32381/JPSR.2022.38.01.34