MARC details
000 -LEADER |
fixed length control field |
02798nam a22003137a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
ZW-GwMSU |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20250319080857.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
250319b |||||||| |||| 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 |
Pérez, Marta |
Relator term |
author |
245 10 - TITLE STATEMENT |
Title |
Epigenetic and hormonal profile during maturation of Quercus Suber L. somatic embryos Marta Pérez, Marcos Viejo, Maite LaCuesta, Peter Toorop, María Jesús Cañal |
Statement of responsibility, etc. |
created by Marta Pérez, Marcos Viejo, Maite LaCuesta, Peter Toorop, María Jesús Cañal |
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 173 |
520 3# - SUMMARY, ETC. |
Summary, etc. |
Somatic embryogenesis is a powerful alternative to conventional mass propagation of Quercus suber L. However, poor quality and incomplete maturation of somatic embryos restrict any application. Given that epigenetic and hormonal control govern many developmental stages, including maturation of zygotic embryos, global DNA methylation and abscisic acid (ABA) were analyzed during development and maturation of cork oak somatic embryos. Our results indicated that development of somatic embryos concurred with a decrease in 5-mdC. In contrast, endogenous ABA content showed a transient increase with a peak in immature E2 embryos denoting the onset of the maturation phase. A cold stratification phase was necessary for embryos to acquire germination ability, which coincided with a significant decrease in 5-mdC and ABA content. Immunohistochemical analyses showed that there was a specific spatial-temporal regulation during embryogenesis, particularly after the cold treatment. The acquisition of germination capacity concurred with a general low 5-mdC signal in the root meristem, while retention of the 5-mdC signal was mainly located in the shoot meristem and provascular tissues. Conversely, ABA immunolocalization was mainly located in the root and shoot apical meristems. Furthermore, a strong decrease in the ABA signal was observed in the root cap after the stratification treatment suggesting a role for the root cap during development of somatic embryos. These results suggest that, in addition to ABA, epigenetic control appears to play an important role for the correct maturation and subsequent germination of cork oak somatic embryos. |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name entry element |
ABA |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name entry element |
DNA methylation |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name entry element |
Immunolocalization |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Viejo, Marcos |
Relator term |
co-author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
LaCuesta, Maite |
Relator term |
co-author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Toorop,Peter |
Relator term |
co-author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Cañal, María Jesús |
Relator term |
co-author |
856 ## - ELECTRONIC LOCATION AND ACCESS |
Uniform Resource Identifier |
https://doi.org/10.1016/j.jplph.2014.07.028 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Library of Congress Classification |
Koha item type |
Journal Article |