Taxonomic value of calcium oxalate cystals in Musa germplasm

Epidermal and histological characterization of Musa species and cultivars were carried out to investigate the descriptor value of calcium oxalate between groups and subgroups of cultivars. Epidermal peels of the bracts of selected plantain and banana cultivars stained with 0.01% safranin solution an...

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Autores principales: Osuji, J.O., Okoli, B.E., Ortíz, R.
Formato: Journal Article
Lenguaje:Inglés
Publicado: International Society for Horticultural Science 2000
Materias:
Acceso en línea:https://hdl.handle.net/10568/99892
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author Osuji, J.O.
Okoli, B.E.
Ortíz, R.
author_browse Okoli, B.E.
Ortíz, R.
Osuji, J.O.
author_facet Osuji, J.O.
Okoli, B.E.
Ortíz, R.
author_sort Osuji, J.O.
collection Repository of Agricultural Research Outputs (CGSpace)
description Epidermal and histological characterization of Musa species and cultivars were carried out to investigate the descriptor value of calcium oxalate between groups and subgroups of cultivars. Epidermal peels of the bracts of selected plantain and banana cultivars stained with 0.01% safranin solution and permanent mounts of microtometric sections of fruits, bracts and peduncles stained with hydrogen peroxide and silver nitrate were microscopically examined for their crystal content and features. Bract epidermal features discriminate between the ‘AAB' plantains and ‘AAA' bananas. The major form of occurrence of calcium oxalate in the vegetative and reproductive tissues is bundle raphide. The bract adaxial epidermic of bananas show the occurrence of raphide idioblasts which contain a bundle raphide each. The idioblasts and bundles are more-or-less absent in the plantain bracts. Calcium oxalate occurs in the fruit peel as bundle raphides and in the pulp as intra-amylar crystals. Histological characterization of Musa germplasm helps to elucidate the limits of diversity in the germplasm
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spelling CGSpace998922024-05-15T05:12:09Z Taxonomic value of calcium oxalate cystals in Musa germplasm Osuji, J.O. Okoli, B.E. Ortíz, R. bananas musa plantains germplasm Epidermal and histological characterization of Musa species and cultivars were carried out to investigate the descriptor value of calcium oxalate between groups and subgroups of cultivars. Epidermal peels of the bracts of selected plantain and banana cultivars stained with 0.01% safranin solution and permanent mounts of microtometric sections of fruits, bracts and peduncles stained with hydrogen peroxide and silver nitrate were microscopically examined for their crystal content and features. Bract epidermal features discriminate between the ‘AAB' plantains and ‘AAA' bananas. The major form of occurrence of calcium oxalate in the vegetative and reproductive tissues is bundle raphide. The bract adaxial epidermic of bananas show the occurrence of raphide idioblasts which contain a bundle raphide each. The idioblasts and bundles are more-or-less absent in the plantain bracts. Calcium oxalate occurs in the fruit peel as bundle raphides and in the pulp as intra-amylar crystals. Histological characterization of Musa germplasm helps to elucidate the limits of diversity in the germplasm 2000-10 2019-03-03T05:53:51Z 2019-03-03T05:53:51Z Journal Article https://hdl.handle.net/10568/99892 en Limited Access International Society for Horticultural Science Osuji, J.O., Okoli, B.E. & Ortiz, R. (2000). Taxonomic value of calcium oxalate crystals in Musa germplasm. Acta Horticulturae, 540, 137-146.
spellingShingle bananas
musa
plantains
germplasm
Osuji, J.O.
Okoli, B.E.
Ortíz, R.
Taxonomic value of calcium oxalate cystals in Musa germplasm
title Taxonomic value of calcium oxalate cystals in Musa germplasm
title_full Taxonomic value of calcium oxalate cystals in Musa germplasm
title_fullStr Taxonomic value of calcium oxalate cystals in Musa germplasm
title_full_unstemmed Taxonomic value of calcium oxalate cystals in Musa germplasm
title_short Taxonomic value of calcium oxalate cystals in Musa germplasm
title_sort taxonomic value of calcium oxalate cystals in musa germplasm
topic bananas
musa
plantains
germplasm
url https://hdl.handle.net/10568/99892
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