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Floral biology studies in habanero pepper (Capsicum chinense Jacq.) to implement in a cross-breeding program
LAURA PATRICIA PEÑA YAM
LILIANA SARAI MUÑOZ RAMIREZ
SUSANA ALEJANDRA AVILES VIÑAS
ADRIANA CANTO FLICK
Adolfo Alberto Guzmán Antonio
NANCY SANTANA BUZZY
Acceso Abierto
Atribución-NoComercial-SinDerivadas
 https://doi.org/10.3390/agriculture9120249
ANTHESIS
ANTHERS DEHISCENCE
RECEPTIVITY STIGMA
VIABILITY POLLEN
HABANERO PEPPER
Knowledge of the reproductive biology of a species is fundamental in order to develop an efficient program of genetic improvement by hybridization. The viability of the pollen, anther dehiscence, receptivity of the stigma and the anthesis of 12 improved lines of Habanero pepper were studied to develop a cross-breeding program. Among the results, the greatest number of flowers in anthesis was quantified at 8:00 a.m. for most genotypes. The dehiscence of the anther differed significantly in stages evaluated, observing in flower buds 100% of the closed anthers. The receptivity was positive in all the stages evaluated (before, during and after anthesis) and in all the genotypes, the most outstanding being the genotype AKN-08, which presented 100% of receptivity in the three stages evaluated. The viability of the pollen varied among the different conservation times evaluated (0, 24 and 48 h) while the highest percentage of viability (80%) and the largest number of seeds per fruit (56) were obtained when recently collected pollen was used (0 time). These results will have an important repercussion on the improvement of the Habanero pepper by increasing the efficiency of the programs to obtain hybrids and/or improved varieties.
2019
Artículo
Agriculture, 9(12), 249, 2019
Inglés
Peña-Yam, L. P., Muñoz-Ramírez, L. S., Avilés-Viñas, S. A., Canto-Flick, A., Guzmán-Antonio, A., & Santana-Buzzy, N. (2019). Floral Biology Studies in Habanero pepper (Capsicum chinense Jacq.) to Implement in a Cross-Breeding Program. Agriculture, 9(12), 249
BIOLOGÍA MOLECULAR DE PLANTAS
Versión publicada
publishedVersion - Versión publicada
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