Abstract:
Pollen morphology and the degree of pollen variability within nine species and two varieties of Oxalis species from Buenos Aires Province (Argentina) were studied using light microscopy (LM), scanning electron microscopy (SEM) and transmission electron microscopy (TEM). Oxalis pollen grain is generally 3-colpate and the shape is prolate spheroidal, oblate spheroidal or spheroidal. The exine is microreticulate. The brochi are circular to polygonal; brochi sizes decrease near the colpi. The colpus membrane observed in unacetolysed material, is crustate or granular. The colpus length varies within a species; the largest grains are produced in stamens with long filaments and the smallest ones in stamens with short filaments. Four pollen types are distinguished by means of LM, SEM and TEM. They are recognized mostly on the basis of their colpus membrane structure. In conclusion, the morphological similarity among Oxalis species is also reflected in their pollen morphology.
Registro:
Documento: |
Artículo
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Título: | Pollen morphology of Oxalis species from Buenos Aires province (Argentina) |
Autor: | Rosenfeldt, S.; Galati, B.G. |
Filiación: | Departamento de Biodiversidad Y Biología Experimental, Facultad de Ciencias Exactas Y Naturales, Pab. II, C1428EHA, Argentina Departamento de Biodiversidad Y Biología Experimental, Facultad de Ciencias Exactas Y Naturales, Ciudad Universitaria, C1428EHA Buenos Aires, Argentina
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Palabras clave: | Morphology; Oxalis; Pollen; Structure; article; controlled study; electron microscopy; nonhuman; Oxalis; plant; plant morphology; plant taxonomy; pollen analysis; Angiosperms; Argentina; Microscopy, Electron, Scanning; Microscopy, Electron, Transmission; Pollen; Oxalis |
Año: | 2007
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Volumen: | 31
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Número: | 1
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Página de inicio: | 13
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Página de fin: | 21
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Título revista: | Biocell
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Título revista abreviado: | Biocell
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ISSN: | 03279545
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CODEN: | BOCEE
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PDF: | https://bibliotecadigital.exactas.uba.ar/download/paper/paper_03279545_v31_n1_p13_Rosenfeldt.pdf |
Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03279545_v31_n1_p13_Rosenfeldt |
Referencias:
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- Erdtman, G., Pollen Morphology and Plant Taxonomy (1952) Angiosperms (An Introduction to Palynology I), , Waltham, Mass, U.S.A. The Chronica Botanica Co
- Ghosh, T.K., Verma, D.K., Pollen types in Oxalis (1985) Acta Botanica Indica, 13, pp. 148-151
- Jehlík, V., Arten gattung Oxalis Sect. Ionoxalis in Tschechischen Republik und in der Slowakei. 2. Oxalis debilis (1995) Preslia Praha, 67, pp. 149-160
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- Lourteig, A., Oxalis L. subgéneros Monoxalis (small) Lourt., Oxalis y Trifidus Lourt (2000) Bradea, 7 (2)
- O'Brien, T.P., McCully, M.E., The study of plant structure (1981) Principles and selected methods, , Termarcarphi Pty.Ltd, Melbourne. Australia
- Perveen A, Qaiser M (2003). Pollen Flora of Pakistan XXII. Oxalidaceae. Pakistan. Journal of Botany 35: 3-6; Punt W, Blackmore S, Nilsson S, Le Thomas A (1994). Glossary of Pollen and Spore Terminology. LPP Contributions series No 1.LPP Foundation. Utrech; Rosenfeldt, S., Galati, B.G., Orbicules Diversity In Oxalis Species From Buenos Aires Province (Argentina) (2005), In press; Wang, Y.F., Chen, S.H., Pollen Flora of Yuenyang Lake Nature Preserve (2001) Taiwania, 46, pp. 167-191
Citas:
---------- APA ----------
Rosenfeldt, S. & Galati, B.G.
(2007)
. Pollen morphology of Oxalis species from Buenos Aires province (Argentina). Biocell, 31(1), 13-21.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03279545_v31_n1_p13_Rosenfeldt [ ]
---------- CHICAGO ----------
Rosenfeldt, S., Galati, B.G.
"Pollen morphology of Oxalis species from Buenos Aires province (Argentina)"
. Biocell 31, no. 1
(2007) : 13-21.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03279545_v31_n1_p13_Rosenfeldt [ ]
---------- MLA ----------
Rosenfeldt, S., Galati, B.G.
"Pollen morphology of Oxalis species from Buenos Aires province (Argentina)"
. Biocell, vol. 31, no. 1, 2007, pp. 13-21.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03279545_v31_n1_p13_Rosenfeldt [ ]
---------- VANCOUVER ----------
Rosenfeldt, S., Galati, B.G. Pollen morphology of Oxalis species from Buenos Aires province (Argentina). Biocell. 2007;31(1):13-21.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03279545_v31_n1_p13_Rosenfeldt [ ]