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Naphthaleneacetic acid impairs ovule fertilization and early embryo development in loquat (Eriobotrya japonica Lindl.)

Reig Valor, Carmina; Mesejo Conejos, Carlos; Martínez Fuentes, Amparo; Agustí Fonfría, Manuel (Elsevier, 2014-01-22)

By applying 20 mgl(-1) of alpha-naphthaleneacetic acid (NAA) potassium salt to 'Algerie' loquat tree flowers prior to or at anthesis pollen grain germination was signficantly inhibited and pollen tube growth was halted, ...
Pre- and post-zygotic barriers contribute to reproductive isolation and correlate with genetic distance in Cucumis

Ferriol Molina, María; Simó, Unzué; Mansanet, Carme J.; Torres, Alejandro; Picó Sirvent, María Belén; Monforte Gilabert, Antonio José; Romero Salvador, Carlos (MDPI, 2023-02)

[EN] Hybridization between Cucumis species, including cultivated melon (C. melo), is hampered by Interspecific Reproductive Barriers (IRBs). However, the nature of IRBs in Cucumis is largely unknown. This study explores ...
PsPMEP, a pollen specific pectin methylesterase of pea (Pisum sativum L.)

Gómez Jiménez, Maria Dolores; Renau Morata, Begoña; Roque Mesa, Edelin Marta; Polaina, J; Beltran Porter, Jose Pio; Cañas Clemente, Luís Antonio (Springer Verlag (Germany), 2013-09)

[EN] Pectin methylesterases (PMEs) are a family of enzymes involved in plant reproductive processes such as pollen development and pollen tube growth. We have isolated and characterized PsPMEP, a pea (Pisum sativum L.) ...

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