Pollen Morphology
Pollen morphology of Rubiaceae Juss. species occurring in an area of caatinga (dryland) vegetation in Bahia State, Brazil
... (Pollen morphology of Rubiaceae species occurring in an area of caatinga (dryland) vegetation in Bahia State, ...e pollen grains were acetolysed to and their morphological characters were analyzed ...
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Variation in Rhododendron arboreum Sm. complex (Ericaceae): insights from exomorphology, leaf anatomy and pollen morphology
... described pollen morphology of Ericaceae including Rhododendron, but they did not study diferent subspecies of ...and pollen morphology along with herbarium and ield based exomorphological ...
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Pollen morphology of selected species of Passiflora L. (Passifloraceae) from the Atlantic Forest
... the pollen morphology of the herein studied species to help setting a more precise taxa ...Acetolyzed pollen grains were measured, described and illustrated using light and scanning electron ...The ...
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POLLEN MORPHOLOGY OF CROCUS L.(IRIDACEAE) IN BULGARIA
... morphological characteristics of the pollen of the wild Bulgarian Crocuses define it as a primitive one [6]. The Scanning Electron Microscope investigations, made by Beug [1], established two types of ...
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Pollen morphology of the genus Eremanthus Less. (Vernonieae, Asteraceae)
... Th e tribe Vernonieae Cass. (Asteraceae) contains c. 1500 species distributed mostly in the tropical parts of the world with two major centers of diversifi cation: southeastern Brazil and the central region of Africa ...
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Pollen morphology of Centaurea L. (Asteraceae) in Iran
... Pollen morphology has been proved to be useful in the systematics of the Asteraceae family, as well as that of some of its genera and species (Moore et ...that pollen type is one of the most reliable ...
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Pollen morphology and its taxonomic significance in the genus
... Pollen morphology of 52 species (out of ...quantitative pollen data, the studied species were distributed in either two (similarity-based) or four (dissimilarity-based) major ...
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Pollen morphology and study of the visitors (Hymenoptera, Apidae) of Solanum stramoniifolium Jacq. (Solanaceae) in Central Amazon
... (Pollen morphology and study of the visitors (Hymenoptera, Apidae) of Solanum stramoniifolium ...biology, pollen morphology as well as to investigate the bee visitors of ...The pollen ...
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Pollen morphology of some Fabaceae species from Patos de Minas, Minas Gerais State, Brazil
... (Pollen morphology of some Fabaceae species from Patos de Minas, Minas Gerais State, ...sized pollen grains, dispersed in monads, tetrads and polyads, 3-colporate, 3-colpate, 4-(5)-(6)-24-porate, and ...
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Pollen morphology and viability in Bromeliaceae
... Pollen morphological characteristics were used for the first time to study Bromeliaceae by Mez (1891-1894, 1896). However, considering this family’s size, despite previous studies regarding pollen ...
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Pollen morphology of Waltheria L. (Malvaceae-Byttnerioideae) from Bahia, Brazil
... non-acetolyzed pollen grains were fixed in glutaraldehyde ...The pollen grains were washed again and dehydrated in an ascending acetone series (30, 50, 70, 90, and 100 ...
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Pollen morphology of Menispermaceae in the state of Bahia, Brazil
... The pollen samples were prepared for light microscopy using the acetolysis method devised by Erdtman ...domly pollen grains (whenever possible) in equatorial view; exine thicknesses were determined with 10 ...
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Pollen grain morphology of Fabaceae in the Special Protection Area (SPA) Pau-de-Fruta, Diamantina, Minas Gerais, Brazil
... the pollen morphology of thirteen species belonging to seven genera of the Fabaceae family occurring in the Pau-de-Fruta Special Protection Area (SPA), Diamantina, state of Minas Gerais, ...The ...
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Reproductive Studies in Ipecac (Psychotria ipecacuanha (Brot.) Stockes; Rubiaceae): Pollen Development and Morphology
... The pollen development was observed from the sections of the anthers embedded in ...The pollen was bicellular and filled with starch at the microspore ...stage. Pollen morphology was studied ...
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Voyria and Voyriella (Gentianaceae Juss.) found in
... regarding pollen type (monads, tetrads or polyads), fruits (capsules or berries), flowers (hypocra- teriform, urceolate or campanulate), anthers (versatile, basifixed, dorsifixed, curved or straight) and habit ...
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Laboratório de Biologia Celular, Universidade Federal de Santa Catarina (UFSC), Campus Universitário Curitibanos, Rodovia Ullysses Gaboardi Km 3, Caixa Postal 101, 89520-000 Curitibanos, SC, Brasil
... The pollen morphology and exine structure of 17 species of Lippia ...tricolporate pollen grains, two had tri- and tetracolporate pollen grains and a single species exhibited, only ...
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Morphology and viability of pollen grains from passion fruit species (Passiflora spp.)
... Passifloraceae pollen grains have been carried out since Presting’s 1965 publi- ...a pollen analysis of 21 Passiflora taxa, subgenus Decaloba; Barrios et ...of pollen morphology in relation to ...
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Morfologia polínica de espécies de Euphorbiaceae s.l. arbóreas ocorrentes no Estado de Santa Catarina, Brasil.
... (Pollen morphology of arboreal species of Euphorbiaceae ...The pollen morphology of seven species of Euphorbiaceae occurring in the State of Santa Catarina, were examined: Actinostemon ...
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In vitro germination and pollen tube length
... tubes. By this criterion, genotype YB42-47, which showed good germination and tube development, can be used in improvement programs or be preserved in germplasm banks. Overall, medium M1 provided the highest germination ...
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A novel binary T-vector with the GFP reporter gene for promoter characterization.
... growth. Pollen-specific promoters may be utilized as tools in annotating biological functions of these genes involved in pollen development and ...various pollen-specific promoters whose activities ...
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