[PDF] Top 20 Pollen morphology and viability in Bromeliaceae
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Pollen morphology and viability in Bromeliaceae
... Pollen morphology characterization is important in taxonomy, conservation and plant breeding, and pollen viability studies can support breeding ...investigated ... See full document
16
Crossability and evaluation of incompatibility barriers in crosses between Capsicum species
... The pollen viability of hybrids from the species ...viable pollen grains. Monteiro et al. (2011) reported a pollen viability of the hybrids of these two species between 34 and ... See full document
7
Intrafloral phenology of Trifolium polymorphum Poir. (Leguminosae) aerial flowers and reproductive implications
... topics in floral biology is to compare self-fertilization with cross-fertilization but self-pollination is not a unique ...occur in different ways and at different frequencies in ... See full document
8
Chromosome numbers, meiotic behavior and pollen fertility in a collection of Paspalum nicorae Parodi accessions
... variability in chromosome associations and the relatively high pollen viability found here could be explained by the apomictic mode of reproduction of ...maintained in the populations ... See full document
7
A rat pancreatic ribonuclease fused to a late cotton pollen promoter severely reduces pollen viability in tobacco plants
... (1990). Pollen germinability was evaluated by excising the anthers from a flower of each developmental stage and dividing the anthers into two samples to evaluate germination ...scalpel and ... See full document
10
Morfologia, viabilidade polínica e índice meiótico de Byrsonima crassifolia (L.) Kunth / Morphology, pollen viability and meiotic index of Byrsonima crassifolia (L.) Kunth
... 3-collporate and with reticulate exine. Pollen viability was estimated with Sudan IV, Alexander Reactive, 1% Lugol and 1% Carmine Acetic ...of pollen viability for the species ... See full document
23
Carolina Ruiz Zambon2 , Luiz Fernando de Oliveira da Silva2 , Rafael Pio3 , Flávio Gabriel Bianchini3 and Adelson Francisco de Oliveira
... results in relation to the other treatments, preserving the material viability for longer time (Figure ...the pollen grains still had a germination rate around 30%, ... See full document
7
Pollen morphology of Centaurea L. (Asteraceae) in Iran
... stubs and sputter-coated with approximately 25 nm of ...examined and photographed with a scanning electron microscope (XL30; Philips, Eindhoven, The Neth- erlands) at an accelerating voltage of 20 ...(1952) ... See full document
11
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 ...investigated in this work using light and scanning electron ...tricolporate pollen grains, two had tri- ... See full document
11
Reproductive Studies in Ipecac (Psychotria ipecacuanha (Brot.) Stockes; Rubiaceae): Pollen Development and Morphology
... plants in the world. The more remarkable medicinal characteristics are found in the roots with its bitter taste and nauseating smell (Gattoni, 1960; Oliveira and Martins, ...cephaeline ... See full document
9
POLLEN MORPHOLOGY OF CROCUS L.(IRIDACEAE) IN BULGARIA
... The pollen has been taken from herbarium materials from own collection ...observed and shot with Scanning Electron Microscope (SEM) JEOL JSM-5510 without any preliminary ...The pollen has been kept ... See full document
8
Karyotype analysis, DNA content and molecular screening in Lippia alba (Verbenaceae)
... of pollen viability, nuclear DNA content and RAPD markers were employed to study three chemotypes of Lippia alba ...(Verbenaceae) in order to understand the genetic variation among ...levels ... See full document
13
Reproductive characterization of interspecific hybrids among Capsicum species
... The pollen viability of the hybrid combination ...sterility in all combinations involving this species as female ...hybrid pollen viability ranged from very low values, suggesting ... See full document
9
Cytoembryological evaluation, meiotic behavior and pollen viability of Paspalum notatum tetraploidized plants
... behavior in the three duplicated plants in this experiment. In 442 cells, there were no irregularities from prophase I to the meiotic products, representing a mean percentage of meiotic abnormalities ... See full document
7
Pollen grain viability of coconut accessions at low temperatures
... the pollen grains of Brazil Green Dwarf (BGD), Brazilian Tall (BRA) and Cameroon Red Dwarf (CRD) coconut accessions under different storage ...BRA and CRD accessions were selected from the Coconut ... See full document
6
In vitro pollen viability of maize cultivars at different times of collection
... of pollen viability by the tetrazolium test, 5mL of ...fresh pollen grains in a microtube, which was then covered with aluminium foil and placed in an BOD incubator at 25°C for ... See full document
8
Pollen morphology of the genus Eremanthus Less. (Vernonieae, Asteraceae)
... (Pollen morphology of the genus Eremanthus Less. (Vernonieae, Asteraceae)). In order to evaluate the signifi cance of the pollen morphology for generic and infrageneric taxonomy ... See full document
12
Seed Morphology and Post-Seminal Development of Tillandsia L. (Bromeliaceae) from the “Campos Gerais”,
... inserted in dehiscent septicidal capsules ...cylindrical, and situated at the base of the starchy ...enlarged and elongated because their constituents increased in size ... See full document
7
Pollen morphology of Menispermaceae in the state of Bahia, Brazil
... Braga, J.M.A. 2010. Menispermaceae. In: Forzza, R.C.; Leitman, P.M.; Costa, A.F.; Carvalho Jr., A.A.; Peixoto, A.L.; Walter, B.M.T.; Bicudo, C.; Zappi, D.; Costa, D.P.; Lleras, E.; Martinelli, G.; Lima, H.C.; ... See full document
9
AVALIAÇÃO DE CARACTERÍSTICAS FLORAIS DE HÍBRIDOS DE MELOEIRO (Cucumis melo L.) NA ATRATIVIDADE DE POLINIZADORES
... Floral morphology and biology are important characteristics for plant-pollinator interactions and may influence the behavior of these ...interaction and, consequently, their attractiveness ... See full document
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