[PDF] Top 20 Morphology and viability of castor bean genotypes pollen grains
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Morphology and viability of castor bean genotypes pollen grains
... objective of this work was to characterize the morphology and viability of the pollen of 15 genotypes of castor bean (Ricinus communis ...L.) ... See full document
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Viability, production and morphology of pollen grains for diff erent species in the genus Manihot (Euphorbiaceae)
... production and morphology of pollen grains for diff erent species in the genus Manihot ...objective of this work was to characterize the viability, production and ... See full document
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In vitro germination and viability of pollen grains of banana diploids
... opening of the pollen grains and tube is the greatest difficulty in studies with pollen culture (Baloch et ...breaking of pollen grains in vitro, cultured in medium ... See full document
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Pollen morphology and viability in Bromeliaceae
... to pollen germination in vitro, for most species ...accessions of ornamental pineapple, with overestimated histochemical pollen viability ...lower viability for all three stains, in ... See full document
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Morphology and viability of pollen grains from passion fruit species (Passiflora spp.)
... form of large droplets or a fibrillar appearance between the reticule de- tached columella ...angiosperms and the majority of entomophilous species, as well as having an important purpose during the ... See full document
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Trade off between quantity and size of pollen grains in the heterandrous flowers of Senna pendula (Fabaceae)
... most of the representatives have monosymmetric flowers that possess upper and lower petals with similar shapes or have lower petals slightly longer and thinner than the upper ones (Marazzi & ... See full document
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A novel binary T-vector with the GFP reporter gene for promoter characterization.
... transport, and polar growth. Pollen-specific promoters may be utilized as tools in annotating biological functions of these genes involved in pollen development and ...identify ... See full document
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Aspectos Biológicos de Zabrotes subfasciatus (Boh.) (Coleoptera: Bruchidae) em Genótipos de Feijoeiro com e sem Arcelina.
... - Bean genotypes containing arcelin (Arc1, Arc2, Arc3 and Arc4) and bean genotypes without this protein (IAC Carioca Aruã, IAC Carioca Pyatã, IAC Carioca Akytã, IAC Maravilha, ... See full document
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BORON AFFECTS THE GROWTH AND ULTRASTRUCTURE OF CASTOR BEAN PLANTS
... symptom of boron deficiency was the thickening of the middle lamellae (Figure ...fairly and rigid layer is a structural component, located between two adjacent primary cell walls, composed of ... See full document
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MG Travessia: a coffee arabica cultivar productive and responsive to pruning
... percentages of floating grains for the cultivars (Table ...10% of floating grains is considered satisfactory by breeders during evaluation and selection of coffee in breeding ... See full document
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In vitro germination and viability of pollen grain of coconut accessions
... means of maintaining the pollen viability is important for the preservation of the genetic variability, facilitates the exchange of germplasm and greatly contributes to the ... See full document
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In vitro viability and preservation of pollen grain of kiwi
... lower and fruits smaller (Howpage et ...stored pollen grains that are applied to the flowers can ensure a satisfactory yield for this species (Abreu and Oliveira ...cases of the ... See full document
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Reproductive characterization of interspecific hybrids among Capsicum species
... view of the ...pepper) and C. baccatum var pendulum with pollen viability exceeding 90 % (Table ...the viability of the reciprocal combinations was low, around 35 %, and ... See full document
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Pollen morphology of selected species of Passiflora L. (Passifloraceae) from the Atlantic Forest
... Material used in the study: Passiflora alata Curtis: Brazil. Rio de Janeiro: São João da Barra, III/1939, *A. Sampaio 8175 (R); Carapebus, road to Praia da Capi- vara, 10/29th/1996, M.C. Oliveira 441 (R). Passiflora ... See full document
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A New Secondary Pollen Presentation Mechanism from a Wild Ginger (Zingiber densissimum) and Its Functional Roles in Pollination Process.
... fundamental pollen presentation strategies to ensure maximum siring success in angiosperms: gradual pollen presentation strategy and simultaneous pollen presentation ...gradual pollen ... See full document
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IN VITRO POLLEN GERMINATION AND POLLEN VIABILITY IN PASSION FRUIT (Passiflora spp.)
... assessment of viability using TTC is based on the color change of the tissues in the presence of a salt solution of 2,3,5-triphenyltetrazolium chloride, which is reduced by ... See full document
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First report of modern pollen deposition in moss polsters in a semiarid area of Bahia, Brazil
... method of Grabandt (1980) with modifications due to the specific conditions of the ...tablets of exotic spore (Lycopodium clavatum ...ml of 10% HCl) were added, and the sample boiled ... See full document
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Variation of reproduction in some species of the tribe Aveneae (Poaceae)
... taxa of the tribe Aveneae were described by three characteristics of ...Intratribal and intraspeciic units (species, subspecies, an intermediate form sterilis - ludoviciana) and their symbols ... See full document
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Reproductive characteristics of citrus rootstocks grown under greenhouse and field environments
... 2 and 3), leading to the conclusion that environmental factors in the protected environment negatively affect the reproductive characteristics ...minimum and maximum temperature values were higher ... See full document
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Establishment of growth medium and quantification of pollen grains and germination of pear tree cultivars
... cultivation of this fruit in regions with mild winters is possible due to hybrid cultivars (Pyrus communis x ...requirement and excellent fruit quality) and oriental pears (low winter cold ... See full document
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