Midlands State University Library

Antioxidative response in variegated Pelargonium zonale leaves and generation of extracellular H2O2 in (peri)vascular tissue induced by sunlight and paraquat (Record no. 168916)

MARC details
000 -LEADER
fixed length control field 02600nam a22003017a 4500
003 - CONTROL NUMBER IDENTIFIER
control field ZW-GwMSU
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20241217072804.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 241217b |||||||| |||| 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 Vidović, Marija
Relator term author
245 10 - TITLE STATEMENT
Title Antioxidative response in variegated Pelargonium zonale leaves and generation of extracellular H2O2 in (peri)vascular tissue induced by sunlight and paraquat
Statement of responsibility, etc. created by Marija Vidović, Filis Morina, Ljiljana Prokić, Sonja Milić-Komić, Bojana Živanović, Sonja Veljović Jovanović
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 2016.
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 206
520 3# - SUMMARY, ETC.
Summary, etc. In this study we exposed variegated leaves of Pelargonium zonale to strong sunlight (>1100μmolm-2s-1 of photosynthetically active radiation) with and without paraquat (Pq), with the aim to elucidate the mechanisms of H2O2 regulation in green and white tissues with respect to the photosynthetically-dependent generation of reactive oxygen species (ROS). Sunlight induced marked accumulation of H2O2 in the apoplast of vascular and (peri)vascular tissues only in green sectors. This effect was enhanced by the addition of Pq. In the presence of diphenyl iodide, an NADPH oxidase inhibitor, H2O2 accumulation was abolished. Distinct light-induced responses were observed: in photosynthetic cells, sunlight rapidly provoked ascorbate (Asc) biosynthesis and an increase of glutathione reductase (GR) and catalase activities, while in non-photosynthetic cells, early up-regulation of soluble ascorbate peroxidase, dehydroascorbate reductase (DHAR) and GR activities was observed. Paraquat addition stimulated DHAR and GR activities in green sectors, while in white sectors activities of monodehydroascorbate reductase, DHAR and class III peroxidases, as well as Asc content rapidly increased. Differential antioxidative responses in the two tissues in the frame of their contrasting metabolisms, and the possible role of (peri)vascular H2O2 in signaling were discussed.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Abscisic acid
Form subdivision Ascorbate-glutathione cycle
General subdivision Hydrogen peroxide
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Morina, Filis
Relator term co-author
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Prokić, Ljiljana
Relator term co-author
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Milić-Komić, Sonja
Relator term co-author
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Živanović, Bojana
Relator term co-author
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Jovanović, Sonja Veljović
Relator term co-author
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://doi.org/10.1016/j.jplph.2016.07.017
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 28/02/2017 Vol. 206(pages25-39 )   QK711.2 JOU 17/12/2024 17/12/2024 Journal Article For in house use only