Parthenocarpy and Self-Incompatibility in Mandarins

Citrus reproductive biology is complex. One of its characteristic features is parthenocarpy that enables seedless fruit production. Citrus parthenocarpy and self-incompatibility knowledge is only partial and sometimes discrepant. Increasing such knowledge is relevant for better managing cultivated v...

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Autores principales: Montalt, Rafael, Vives, María C., Navarro, Luis, Ollitrault, Patrick, Aleza, Pablo
Formato: Artículo
Lenguaje:Inglés
Publicado: MDPI 2021
Materias:
Acceso en línea:http://hdl.handle.net/20.500.11939/7758
https://www.mdpi.com/2073-4395/11/10/2023
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author Montalt, Rafael
Vives, María C.
Navarro, Luis
Ollitrault, Patrick
Aleza, Pablo
author_browse Aleza, Pablo
Montalt, Rafael
Navarro, Luis
Ollitrault, Patrick
Vives, María C.
author_facet Montalt, Rafael
Vives, María C.
Navarro, Luis
Ollitrault, Patrick
Aleza, Pablo
author_sort Montalt, Rafael
collection ReDivia
description Citrus reproductive biology is complex. One of its characteristic features is parthenocarpy that enables seedless fruit production. Citrus parthenocarpy and self-incompatibility knowledge is only partial and sometimes discrepant. Increasing such knowledge is relevant for better managing cultivated varieties and improving the selection of parents in breeding strategies to recover seedless varieties such as mandarins. This work develops an efficient protocol to characterize selfincompatibility and different parthenocarpy types based on emasculation, hand self-pollination, and hand cross-pollination. It analyzes fruit setting and seed production coupled with histological pollen performance observations. We analyzed the reproductive behavior of nine mandarin varieties with relevant characteristics as parents for seedless mandarin breeding. ‘Clemenules’ clementine and ‘Moncada’ mandarins were strictly self-incompatible with facultative and vegetative parthenocarpy; ‘Imperial’ mandarin and ‘Ellendale’ tangor displayed no strict self-incompatibility associated with facultative and vegetative parthenocarpy; ‘Fortune’ mandarin was self-incompatible with facultative and stimulative parthenocarpy; ‘Campeona’ and ‘Salteñita’ mandarins were self-compatible with vegetative parthenocarpy; ‘Serafines’ satsuma was associated with male sterility together with facultative and vegetative parthenocarpy; and ‘Monreal’ clementine was self-compatible and nonparthenocarpic. Our protocol can be applied for screening of mandarin germplasm and to characterize new parents. Reproductive behavior knowledge is important for optimizing seedless mandarin breeding programs based on diploidy, triploidy, or induced mutagenesis.
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institution Instituto Valenciano de Investigaciones Agrarias (IVIA)
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spelling ReDivia77582025-04-25T14:48:34Z Parthenocarpy and Self-Incompatibility in Mandarins Montalt, Rafael Vives, María C. Navarro, Luis Ollitrault, Patrick Aleza, Pablo Seedless Parthenocarpic ability Fruit setting F02 Plant propagation F30 Plant genetics and breeding F63 Plant physiology - Reproduction Q01 Food science and technology F60 Plant physiology and biochemistry Citrus Seedlessness Pollination Fruit set Breeding Citrus reproductive biology is complex. One of its characteristic features is parthenocarpy that enables seedless fruit production. Citrus parthenocarpy and self-incompatibility knowledge is only partial and sometimes discrepant. Increasing such knowledge is relevant for better managing cultivated varieties and improving the selection of parents in breeding strategies to recover seedless varieties such as mandarins. This work develops an efficient protocol to characterize selfincompatibility and different parthenocarpy types based on emasculation, hand self-pollination, and hand cross-pollination. It analyzes fruit setting and seed production coupled with histological pollen performance observations. We analyzed the reproductive behavior of nine mandarin varieties with relevant characteristics as parents for seedless mandarin breeding. ‘Clemenules’ clementine and ‘Moncada’ mandarins were strictly self-incompatible with facultative and vegetative parthenocarpy; ‘Imperial’ mandarin and ‘Ellendale’ tangor displayed no strict self-incompatibility associated with facultative and vegetative parthenocarpy; ‘Fortune’ mandarin was self-incompatible with facultative and stimulative parthenocarpy; ‘Campeona’ and ‘Salteñita’ mandarins were self-compatible with vegetative parthenocarpy; ‘Serafines’ satsuma was associated with male sterility together with facultative and vegetative parthenocarpy; and ‘Monreal’ clementine was self-compatible and nonparthenocarpic. Our protocol can be applied for screening of mandarin germplasm and to characterize new parents. Reproductive behavior knowledge is important for optimizing seedless mandarin breeding programs based on diploidy, triploidy, or induced mutagenesis. 2021-11-23T14:52:14Z 2021-11-23T14:52:14Z 2021 article publishedVersion Montalt, R., Vives, M. C., Navarro, L., Ollitrault, P. & Aleza, P. (2021). Parthenocarpy and Self-Incompatibility in Mandarins. Agronomy, 11(10), 2023. 2073-4395 http://hdl.handle.net/20.500.11939/7758 10.3390/agronomy11102023 https://www.mdpi.com/2073-4395/11/10/2023 en info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/RTA2015-00069-00-00 This research was funded by Project RTA2015-00069-00-00 from the Spanish Ministry of “Economía y Competividad”, and Fondo Europeo de Desarrollo Regional (FEDER). Atribución-NoComercial-SinDerivadas 3.0 España http://creativecommons.org/licenses/by-nc-nd/3.0/es/ openAccess MDPI electronico
spellingShingle Seedless
Parthenocarpic ability
Fruit setting
F02 Plant propagation
F30 Plant genetics and breeding
F63 Plant physiology - Reproduction
Q01 Food science and technology
F60 Plant physiology and biochemistry
Citrus
Seedlessness
Pollination
Fruit set
Breeding
Montalt, Rafael
Vives, María C.
Navarro, Luis
Ollitrault, Patrick
Aleza, Pablo
Parthenocarpy and Self-Incompatibility in Mandarins
title Parthenocarpy and Self-Incompatibility in Mandarins
title_full Parthenocarpy and Self-Incompatibility in Mandarins
title_fullStr Parthenocarpy and Self-Incompatibility in Mandarins
title_full_unstemmed Parthenocarpy and Self-Incompatibility in Mandarins
title_short Parthenocarpy and Self-Incompatibility in Mandarins
title_sort parthenocarpy and self incompatibility in mandarins
topic Seedless
Parthenocarpic ability
Fruit setting
F02 Plant propagation
F30 Plant genetics and breeding
F63 Plant physiology - Reproduction
Q01 Food science and technology
F60 Plant physiology and biochemistry
Citrus
Seedlessness
Pollination
Fruit set
Breeding
url http://hdl.handle.net/20.500.11939/7758
https://www.mdpi.com/2073-4395/11/10/2023
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