Search Results - "do Valle, C B"
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Genetic diversity and population structure analysis of the tropical pasture grass Brachiaria humidicola based on microsatellites, cytogenetics, morphological traits, and geographical origin
Published in Genome (01-09-2010)“…Brachiaria humidicola (Rendle) Schweick. is a warm-season grass commonly used as forage in the tropics. Accessions of this species were collected in eastern…”
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Somatic embryogenesis and organogenesis in apomictic and sexual Brachiaria brizantha
Published in Plant cell, tissue and organ culture (01-11-2011)“…Brachiaria brizantha (syn. Urochloa brizantha ) is an important tropical forage grass widely cultivated in Brazil. In order to optimize tissue culture…”
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3
Duplication of the chromosome number of diploid Brachiaria brizantha plants using colchicine
Published in Plant cell reports (01-01-2000)“…Some species of Brachiaria, generally tetraploid apomictic varieties, have become important forage grasses in the tropics. Breeding of Brachiaria depends on…”
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Isolation and characterization of microsatellite markers for Brachiaria brizantha (Hochst. ex A. Rich.) Stap
Published in Conservation genetics (01-12-2009)“…The first set of nuclear simple sequence repeat (SSR) loci for Brachiaria brizantha (Hochst. ex A. Rich.) Stap is described. A microsatellite-enriched library…”
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Identification of a maize linkage group related to apomixis in Brachiaria
Published in Theoretical and applied genetics (01-03-1997)“…A bulked segregant analysis using RFLPs and RAPDs was carried out to identify molecular markers co-segregating with apomixis in a Brachiaria [F.sub.1]…”
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Meiotic behaviour in the first interspecific hybrids between Brachiaria brizantha and Brachiaria decumbens
Published in Plant breeding (01-04-2010)“…With 2 figures and 1 table Brachiaria brizantha and Brachiaria decumbens constitute the two most widely used tropical forage species for cultivated pastures…”
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Abnormal cytokinesis in microsporogenesis of Brachiaria humidicola (Poaceae: Paniceae)
Published in Genetics and molecular research (01-01-2007)“…Microsporogenesis was evaluated in the Brachiaria humidicola collection of the Embrapa Beef Cattle Center, represented by 60 accessions. One accession (H121)…”
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Measurements of physical strength and their relationship to the chemical composition of four species of Brachiaria
Published in Animal feed science and technology (15-08-2001)“…Shear strength and grinding resistance of leaves of four species of Brachiaria collected at 4 and 6 weeks of re-growth were determined using modifications of…”
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Identification of a molecular marker linked to apomixis in Brachiaria humidicola (Poaceae)
Published in Plant breeding (01-12-2010)“…With 1 figure and 1 table ABSTRACT: A bulked segregant analysis using RAPD technique was carried out to identify molecular markers linked to apomixis in a…”
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10
Development of microsatellite markers for Brachiaria humidicola (Rendle) Schweick
Published in Conservation genetics resources (01-12-2009)“…We describe the first panel of nuclear simple sequence repeats (SSRs) loci for Brachiaria humidicola (Rendle) Schweick., a warmseason grass with facultative…”
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Embryo rescue of interspecific hybrids of Brachiaria spp
Published in Plant cell, tissue and organ culture (2000)Get full text
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Evaluation of sexual progenitors in Brachiaria spp. during the dry season
Published in Archivos de zootecnia (2016)“…Currently, Brazil is the largest producer and exporter of tropical forage seeds in Latin America, where the demand for seeds quality and quantity has been…”
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Breeding Panicum maximum in Brazil. 1. Genetic resources, modes of reproduction and breeding procedures
Published in Euphytica (01-04-1989)Get full text
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Cell fusion and cytomixis during microsporogenesis in Brachiaria humidicola (Poaceae)
Published in South African journal of botany (01-08-2006)“…During cytological analysis of microsporogenesis in 28 polyploid accessions of Brachiaria humidicola (Poaceae) from the Embrapa Beef Cattle germplasm…”
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Meiotic behavior in interspecific hybrids between Brachiaria ruziziensis and Brachiaria brizantha (Poaceae)
Published in Euphytica (01-09-2005)“…The meiotic behavior of two half-sib interspecific tetraploid (2n = 4x = 36) promising hybrids, a sexual and an apomictic one, from crosses B. ruziziensis and…”
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Meiotic behaviour in three interspecific three-way hybrids between Brachiaria ruziziensis and B. brizantha (Poaceae: Paniceae)
Published in Journal of genetics (01-04-2008)“…The meiotic behaviour of three three-way interspecific promising hybrids (H17, H27, and H34) was evaluated. These hybrids resulted from the crosses between B…”
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A New Basic Chromosome Number for the Genus Brachiaria (Trin.)Griseb. (Poaceae: Panicoideae: Paniceae)
Published in Genetic resources and crop evolution (01-02-2006)“…The genus Brachiaria (Trin.) Griseb. has been characterized as having two basic chromosome numbers to this date: x = 7 and x = 9, with the predominance of the…”
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A Severe Case of Chromosome Stickiness in Pollen Mother Cells of Brachiaria brizantha (Hochst.) Stapf (Gramineae)
Published in CYTOLOGIA (25-09-2001)“…Among 25 accessions of Brachiaria brizantha in the Embrapa Beef Cattle collection, one accession (GC 1113/95) presented a severe case of chromosome stickiness…”
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Multiple spindles and cellularization during microsporogenesis in an artificially induced tetraploid accession of Brachiaria ruziziensis (Gramineae)
Published in Plant cell reports (01-01-2005)“…The genus Brachiaria is characterized by a majority of polyploid accessions--mainly tetraploid--and apomictic reproduction. Sexuality is found among diploids…”
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Abnormal meiosis in tetraploid genotypes of Brachiaria brizantha (Poaceae) induced by colchicine: its implications for breeding
Published in Journal of applied genetics (2009)“…Meiotic behavior was analyzed in 6 progenies from 3 artificially induced tetraploid (2n = 4x = 36) sexual genotypes (C31, C41, and C48) of the normally…”
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