Midlands State University Library

Differential competence of redox-regulatory mechanism under extremes of temperature determines growth performances and cross tolerance in two indica rice cultivars (Record no. 169169)

MARC details
000 -LEADER
fixed length control field 03399nam a22002777a 4500
003 - CONTROL NUMBER IDENTIFIER
control field ZW-GwMSU
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250306103506.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250306b |||||||| |||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0176-1617
040 ## - CATALOGING SOURCE
Original cataloging agency MSU
Language of cataloging English
Transcribing agency MSU
Description conventions rda
050 00 - LIBRARY OF CONGRESS CALL NUMBER
Classification number QK711.2 JOU
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Chakraborty, Ananya
Relator term author
245 10 - TITLE STATEMENT
Title Differential competence of redox-regulatory mechanism under extremes of temperature determines growth performances and cross tolerance in two indica rice cultivars
Statement of responsibility, etc. created by Ananya Chakraborty and Soumen Bhattacharjee
264 1# - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Amsterdam:
Name of producer, publisher, distributor, manufacturer Elsevier GmbH,
Date of production, publication, distribution, manufacture, or copyright notice 2015.
336 ## - CONTENT TYPE
Source rdacontent
Content type term text
Content type code txt
337 ## - MEDIA TYPE
Source rdamedia
Media type term unmediated
Media type code n
338 ## - CARRIER TYPE
Source rdacarrier
Carrier type term volume
Carrier type code nc
440 ## - SERIES STATEMENT/ADDED ENTRY--TITLE
Title Journal of plant physiology
Volume/sequential designation Volume 176
520 3# - SUMMARY, ETC.
Summary, etc. The present study investigated the relationship between reactive oxygen species (ROS) accumulation (total and individual), antioxidant and radical scavenging capacity (total and individual), transcript abundance of some antioxidative genes and oxidative damages to membrane protein and lipid in germinating tissues of a salt resistant (SR26B) and salt sensitive (Ratna) rice cultivars under extremes of temperature to elucidate redox-regulatory mechanism governing differential oxidative stress tolerance associated with better growth and yield potential and identification of cross tolerance, if any. Imbibitional heat and chilling stress caused disruption of redox-homeostasis and oxidative damage to a newly assembled membrane system by increasing pro-oxidant/antioxidant ratio and by aggravating membrane lipid peroxidation and protein oxidation [measured in terms of accumulation of thiobarbituric acid reactive substances (TBARS), free carbonyl content (Cdouble bondO groups), and membrane protein thiol level (MPTL)]. A concomitant increase in accumulation of individual ROS (superoxide and hydrogen peroxide) and significant reduction of radical scavenging activity (assessed in terms of ABTS, FRAP and DPPH methods), non-enzymatic and enzymatic anti-oxidative defense [assessed in terms of total thiol content and activities of superoxide dismutase (EC 1.15.1.1), catalase (EC 1.11.1.6), ascorbate peroxidase (EC 1.11.1.11), and glutathione reductase (EC 1.6.4.2)] are also noticed in both the salt sensitive (Ratna) and resistant (SR26B) germinating tissues of rice cultivars. When compared, salt resistant cultivar SR26B was found to suffer significantly less redox-imbalance and related oxidative damages to membrane protein and lipid as compared to salt sensitive cultivar Ratna. The salt tolerant cultivar SR26B resisted imbibitional chilling and heat stress due to its early preparedness to combat oxidative stress by up-regulation of gene expression of anti-oxidative enzymes and better capacity of redox-regulation and mitigation of oxidative damage to membrane protein and lipid as compared to salt sensitive cultivar Ratna, under the same magnitude of imbibitional heat and chilling stress. A model for redox-homeostasis in which the ROS-antioxidant interaction acts as a metabolic interface for up-regulation of gene expression necessary for cross tolerance is also proposed.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Cross tolerance
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Oxidative stress
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Redox-regulation
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Bhattacharjee, Soumen
Relator term co-author
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://doi.org/10.1016/j.jplph.2014.10.016
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Library of Congress Classification
Koha item type Journal Article
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Shelving location Date acquired Serial Enumeration / chronology Total Checkouts Full call number Date last seen Price effective from Koha item type Public note
    Library of Congress Classification     Main Library Main Library - Special Collections 02/10/2015 Vol. 176 (pages65-77)   QK711.2 JOU 06/03/2025 06/03/2025 Journal Article For in house use only