Palynological investigations in Jasminum spp.

The present investigation was carried out at the Department of Floriculture and Landscape Architecture, Horticultural College and Research Institute, Tamil Nadu Agricultural University, Coimbatore during 2017-2019. The study involved nine jasmine genotypes, four falling under the commercially cultiv...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	M Ganga, J Lakshmi, N Manivannan, K Rajamani
Formato:	article
Lenguaje:	EN
Publicado:	Society for Promotion of Horticulture - Indian Institute of Horticultural Research 2020
Materias:	jasminum spp. palynology pollen morphology pollen germination Plant culture SB1-1110
Acceso en línea:	https://doaj.org/article/0dd9ab5cee7e43d2b09c68896df88724
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:0dd9ab5cee7e43d2b09c68896df88724
record_format	dspace
spelling	oai:doaj.org-article:0dd9ab5cee7e43d2b09c68896df887242021-12-02T18:20:12ZPalynological investigations in Jasminum spp.0973-354X2582-489910.24154/JHS.2020.v15i02.010https://doaj.org/article/0dd9ab5cee7e43d2b09c68896df887242020-12-01T00:00:00Zhttps://jhs.iihr.res.in/index.php/jhs/article/view/948https://doaj.org/toc/0973-354Xhttps://doaj.org/toc/2582-4899The present investigation was carried out at the Department of Floriculture and Landscape Architecture, Horticultural College and Research Institute, Tamil Nadu Agricultural University, Coimbatore during 2017-2019. The study involved nine jasmine genotypes, four falling under the commercially cultivated types and five belonging to underutilized species or ‘lesser-known species’. The study was undertaken to investigate and document the palynological parameters of jasmines which could serve as a reliable reference for future jasmine breeding programmes. The palynological investigations were carried out using Scanning Electron Microscopy (SEM), haemocytometry, acetocarmine test, and in vitro pollen germination. The pollen morphology analysis indicated wide variation among the species for the shape of the pollen grain, ranging from tricolpate to prolate; the exine ornamentation was reticulate in all the genotypes. Pollen output was the highest in J. rigidum (28,660 pollen/flower) and the lowest in (625 pollen/ flower) in J. sambac cv. Ramanathapuram Gundumalli. The maximum pollen germination rate and pollen tube length were recorded in J. rigidum.M GangaJ LakshmiN ManivannanK RajamaniSociety for Promotion of Horticulture - Indian Institute of Horticultural Researcharticlejasminum spp.palynologypollen morphologypollen germinationPlant cultureSB1-1110ENJournal of Horticultural Sciences, Vol 15, Iss 2, Pp 183-190 (2020)
institution	DOAJ
collection	DOAJ
language	EN
topic	jasminum spp. palynology pollen morphology pollen germination Plant culture SB1-1110
spellingShingle	jasminum spp. palynology pollen morphology pollen germination Plant culture SB1-1110 M Ganga J Lakshmi N Manivannan K Rajamani Palynological investigations in Jasminum spp.
description	The present investigation was carried out at the Department of Floriculture and Landscape Architecture, Horticultural College and Research Institute, Tamil Nadu Agricultural University, Coimbatore during 2017-2019. The study involved nine jasmine genotypes, four falling under the commercially cultivated types and five belonging to underutilized species or ‘lesser-known species’. The study was undertaken to investigate and document the palynological parameters of jasmines which could serve as a reliable reference for future jasmine breeding programmes. The palynological investigations were carried out using Scanning Electron Microscopy (SEM), haemocytometry, acetocarmine test, and in vitro pollen germination. The pollen morphology analysis indicated wide variation among the species for the shape of the pollen grain, ranging from tricolpate to prolate; the exine ornamentation was reticulate in all the genotypes. Pollen output was the highest in J. rigidum (28,660 pollen/flower) and the lowest in (625 pollen/ flower) in J. sambac cv. Ramanathapuram Gundumalli. The maximum pollen germination rate and pollen tube length were recorded in J. rigidum.
format	article
author	M Ganga J Lakshmi N Manivannan K Rajamani
author_facet	M Ganga J Lakshmi N Manivannan K Rajamani
author_sort	M Ganga
title	Palynological investigations in Jasminum spp.
title_short	Palynological investigations in Jasminum spp.
title_full	Palynological investigations in Jasminum spp.
title_fullStr	Palynological investigations in Jasminum spp.
title_full_unstemmed	Palynological investigations in Jasminum spp.
title_sort	palynological investigations in jasminum spp.
publisher	Society for Promotion of Horticulture - Indian Institute of Horticultural Research
publishDate	2020
url	https://doaj.org/article/0dd9ab5cee7e43d2b09c68896df88724
work_keys_str_mv	AT mganga palynologicalinvestigationsinjasminumspp AT jlakshmi palynologicalinvestigationsinjasminumspp AT nmanivannan palynologicalinvestigationsinjasminumspp AT krajamani palynologicalinvestigationsinjasminumspp
_version_	1718378137553731584

Palynological investigations in Jasminum spp.

Ejemplares similares