Loquat fruit ripening is associated with root depletion. nutritional and hormonal control (Record no. 169286)
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000 -LEADER | |
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fixed length control field | 02949nam a22003137a 4500 |
003 - CONTROL NUMBER IDENTIFIER | |
control field | ZW-GwMSU |
005 - DATE AND TIME OF LATEST TRANSACTION | |
control field | 20250314082004.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
fixed length control field | 250314b |||||||| |||| 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 | Reig, Carmina |
Relator term | author |
245 10 - TITLE STATEMENT | |
Title | Loquat fruit ripening is associated with root depletion. nutritional and hormonal control |
Statement of responsibility, etc. | created by Carmina Reig, Carlos Mesejo, Amparo Martínez-Fuentes, Belén Martínez-Alcántara, Manuel Agustí |
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 177 |
520 3# - SUMMARY, ETC. | |
Summary, etc. | In woody species, it is known that there is a competition for nutrients, water and carbohydrates between root and fruit-shoot systems, however the influence of root development on fruit quality has received little attention. This research aims to identify the network of mechanisms involved in loquat (Eriobotrya japonica Lindl.) fruit ripening in connection with root activity. The study includes root growth rate measurements paralleling the ongoing fruit developmental stages, photosynthate translocation to the root by using 13CO2 tracing, and nitrogen fractions (Nsingle bondNH4+, Nsingle bondNO3−, and N-proteinaceous) as well as their upward translocation to the fruit. The role of hormones (IAA, zeatin and ABA) in regulating the responses is also addressed. The experiment was conducted during two consecutive years on adult and 3-year-old loquat trees from early fruit developmental stage (10% of final size, 701 BBCH scale) to fully developed fruit colour (809 BBCH scale). This approach revealed that root development depends on the growing fruit sink strength, which reduces carbohydrates translocation to the roots and prevents them for further elongation. A nitrate accumulation in roots during the active fruit growth period takes place, which also contributes to slowing elongation and paralleled reduced ammonium and proteinaceous nitrogen concentrations. Concomitantly, the concentration of IAA and zeatin were lowest while that of ABA was highest when root exhibited minimum elongation. The depletion in zeatin and nitrogen supply by the roots paralleling the high ABA transport to the fruit allowed for colour break. These results suggest that loquat fruit changes colour by reducing root growth, as fruit increases sugars and ABA concentrations and reduces nitrogen and zeatin concentrations. |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM | |
Topical term or geographic name entry element | Carbohydrate translocation |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM | |
Topical term or geographic name entry element | Colour break |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM | |
Topical term or geographic name entry element | Fruit-root balance |
700 1# - ADDED ENTRY--PERSONAL NAME | |
Personal name | Mesejo, Carlos |
Relator term | co-author |
700 1# - ADDED ENTRY--PERSONAL NAME | |
Personal name | Martínez-Fuentes, Amparo |
Relator term | co-author |
700 1# - ADDED ENTRY--PERSONAL NAME | |
Personal name | Martínez-Alcántara, Belén |
Relator term | co-author |
700 1# - ADDED ENTRY--PERSONAL NAME | |
Personal name | Agustí, Manuel |
Relator term | co-author |
856 ## - ELECTRONIC LOCATION AND ACCESS | |
Uniform Resource Identifier | https://doi.org/10.1016/j.jplph.2014.12.016 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
Source of classification or shelving scheme | Library of Congress Classification |
Koha item type | Journal Article |
No items available.