MARC details
000 -LEADER |
fixed length control field |
02880nam a22003137a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
ZW-GwMSU |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20250318101719.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
250318b |||||||| |||| 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 |
Guan, Qingjie |
Relator term |
author |
245 12 - TITLE STATEMENT |
Title |
A peroxisomal APX from Puccinellia tenuiflora improves the abiotic stress tolerance of transgenic Arabidopsis thaliana through decreasing of H2O2 accumulation |
Statement of responsibility, etc. |
created by Qingjie Guan, Zhenjuan Wang, Xuhui Wang, Tetsuo Takano, Shenkui Liu |
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 175 |
520 3# - SUMMARY, ETC. |
Summary, etc. |
Ascorbate peroxidase (APX, EC 1.11.1.11) is one of the major members of the ROS scavenging system that plays an important role in improving saline-alkali tolerance. Puccinellia tenuiflora, as a perennial wild grass, is able to grow in extreme saline-alkali soil environments. In this study, we investigated the relationship between the P. tenuiflora ascorbate peroxidase (PutAPX) gene and saline-alkali tolerance. A phylogenetic analysis indicated that PutAPX is closely related to AtAPX3 and OsAPX4 and that these genes are on the same branch. The PutAPX-GFP fusion protein is located in the peroxisome in onion epidermal cells. The transcriptional expression of PutAPX increased with prolonged exposure to NaCl, NaHCO3, PEG6000 and H2O2 stresses in P. tenuiflora. The overexpression of PutAPX in Arabidopsis thaliana significantly increased the tolerance of plants treated with 150 and 175 mM NaCl and decreased the extent of lipid peroxidation. The transgenic seedlings presented higher chlorophyll content than wild type (WT) seedlings treated with 1, 3, and 5 mM NaHCO3 and 3 mM H2O2. The DAB staining results revealed that the H2O2 content in transgenic seedlings was significantly lower than that in WT plants under both normal conditions and 200 mM NaCl stress. Moreover, the expression of APX proteins and enzyme activity in the transgenic seedlings increased to level that were greater than twofold higher than those found in WT plants exposed to 200 mM NaCl. The saline-alkali tolerance conferred by the PutAPX gene may provide a reliable basis for the use of molecular breeding techniques to improve plant tolerance and obtain a better understanding of the physiological mechanism of anti-oxidative and ROS stresses. |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name entry element |
APX (ascorbate peroxidase) |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name entry element |
Arabidopsis thaliana |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name entry element |
Puccinellia tenuiflora |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Wang, Zhenjuan |
Relator term |
co-author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Wang, Xuhui |
Relator term |
co-author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Takano, Tetsuo |
Relator term |
co-author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Liu, Shenkui |
Relator term |
co-author |
856 ## - ELECTRONIC LOCATION AND ACCESS |
Uniform Resource Identifier |
https://doi.org/10.1016/j.jplph.2014.10.020 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Library of Congress Classification |
Koha item type |
Journal Article |