Search Results - "Kageyama, P Y"

Edge effects enhance selfing and seed harvesting efforts in the insect-pollinated Neotropical tree Copaifera langsdorffii (Fabaceae) by Tarazi, R, Sebbenn, A M, Kageyama, P Y, Vencovsky, R

“…Edge effects may affect the mating system of tropical tree species and reduce the genetic diversity and variance effective size of collected seeds at the…”
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Mortality and recruitment of trees in a secondary montane rain forest in southeastern Brazil by Gomes, E P C, Mantovani, W, Kageyama, P Y

“…Mortality and recruitment rates were obtained for tree species over a 5.6 year period in a 1-ha fragment of secondary montane rain forest in Southeastern…”
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Genetic variation in provenance-progeny test of Araucaria angustifolia (Bert.) O. Ktze. in São Paulo, Brazil by SEBBENN, A. M, PONTINHA, A. A. S, GIANNOTTI, E, KAGEYAMA, P. Y

“…A combined provenance-progeny test of Araucaria angustifolia (Araucariaceae) was established in Itapeva Experimental Station, Sao Paulo State, Brazil, in a…”
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Combining-ability for cacao (Theobroma cacao L.) yield components under southern Bahia conditions by DIAS, L. A. S, KAGEYAMA, P. Y

“…The objective of this study was to assess five cacao cultivars (selfs) and 20 hybrids with regard to their general-and specific-combining ability for yield…”
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Genetic structure based on nuclear and chloroplast microsatellite loci of Solanum lycocarpum A. St. Hil. (Solanaceae) in Central Brazil by Martins, K, Chaves, L J, Vencovsky, R, Kageyama, P Y

“…Solanum lycocarpum (Solanaceae) is a woody species found in the Brazilian Cerrado. The flowers are pollinated by Xylocopa spp bees, and seeds are dispersed by…”
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Development and characterization of microsatellite loci for Cedrela fissilis Vell (Meliaceae), an endangered tropical tree species by Gandara, F. B., Tambarussi, E. V., Sebbenn, Alexandre Magno, Ferraz, E. M., Moreno, M. A., Ciampi, A. Y., Vianello, R. P., Grattapaglia, D., Kageyama, P. Y.

“…The timber of the Neotropical tree Cedrela fissilis is used in construction, shipbuilding, carpentry and for medical purposes. In this study, polymorphic…”
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Repeatability and minimum harvest period of cacao (Theobroma cacao L.) in Southern Bahia by Santos Dias, L.A. dos (Sao Paulo Univ., Sao Paulo, SP (Brazil). Estacao Experimental 'Filogonio Peixoto'), Kageyama, P.Y

“…Classically, selection for superior genotypes in cacao has been based on the successive harvest records across a number of years. Little information on the…”
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Genetic diversity of "Pimenta Longa" genotypes (Piper spp., Piperaceae) of the Embrapa Acre germplasm collection by Wadt, Lúcia Helena de Oliveira, Ehringhaus, Christiane, Kageyama, Paulo Yoshio

“…The commonly known Pimenta longa is a commercially valuable natural resource found wild in Acre, Brazil. Specifically, three Piperaceae species with contested…”
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Genetic diversity of Couratari multiflora and Couratari guianensis (Lecythidaceae): consequences of two types of rarity in central Amazonia by Lepsch-cunha, Nadja, Kageyama, Paulo Y, Vencovsky, Roland

“…We quantified the within-population genetic variation of Couratari multiflora and C. guianensis, two tree species found in terra firme forests of central…”
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Temporal stability of multivariate genetic divergence in cacao (Theobroma cacao L.) in Southern Bahia conditions by Santos Dias, L.A. dos (Sao Paulo Univ., Piracicaba, SP (Brazil). Estacao Experimental 'Filogonio Peixoto', Centro de Pesquisas do Cacau), Kageyama, P.Y

“…Stability of the genetic divergence among five non-commercial cacao cultivars at advanced ages was investigated over a five-year period (1986-1990). Cluster…”
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Low genetic diversity and intrapopulation spatial genetic structure of the Atlantic Forest tree, Esenbeckia leiocarpa Engl. (Rutaceae) by Forti, Giullia, Tambarussi, Evandro Vagner, Kageyama, Paulo Yoshio, Moreno, Maria Andreia, Ferraz, Elza Martins, Ibañes, Bruna, Vencovsky, Roland, Mori, Gustavo Maruyama, Sebbenn, Alexandre Magno

“…Studies on population genetics are the key to designing effective in situ management plans for tree species, in particular, those subjected to pressure from…”
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Mortality and recruitment of trees in a secondary montane rain forest in Southeastern Brazil by E. P. C. Gomes, W. Mantovani, P. Y. Kageyama

“…Mortality and recruitment rates were obtained for tree species over a 5.6 year period in a 1-ha fragment of secondary montane rain forest in Southeastern…”
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Genetics of rubber tree (Hevea brasiliensis (Willd. ex Adr. de Juss.) Muell. Arg.) 2. Mating system by De Paiva, JR, Kageyama, P Y, Vencovsky, R

“…Using electrophoresis data on 17 alleles in 4 loci of 2 natural rubber tree (Hevea brasiliensis) populations, analyses of variance were used to estimate…”
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The seed bank of a gallery forest in Southeastern Brazil by Grombone-Guaratini, Maria Tereza(Universidade Estadual de Campinas Instituto de Biologia Departmento de Botânica), Leitão Filho, Hermógenes de Freitas(Universidade Estadual de Campinas Instituto de Biologia Departmento de Botânica), Kageyama, Paulo Yoshio(Escola Superior de Agricultura 'Luiz de Queiroz' Departmento de Ciências Florestais)

“…The soil seed bank was studied in a gallery forest in Southeastern Brazil. Samples were collected from edge to edge along transects perpendicular to the river…”
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Genetics of rubber tree (Hevea brasiliensis (Willd. ex Adr. de Juss.) Müll. Arg.). II: Mating system by DE PAIVA, J. R, KAGEYAMA, P. Y, VENCOVSKY, R

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Genetics of rubber tree (Hevea brasiliensis (Willd. ex Adr. de Juss.) Müll. Arg.). I: Genetic variation in natural populations by DE PAIVA, J. R, KAGEYAMA, P. Y, VENCOVSKY, R, CONTEL, P. B

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Genetics of rubber tree (Hevea brasiliensis (Willd. ex Adr. de Juss.) Muell. Arg.) I. Genetic variation in natural populations by De Paiva, JR, Kageyama, P Y, Vencovsky, R, Contel, P B

“…Electrophoretic analyses were effected in 2 populations of rubber trees (Hevea brasiliensis) for the enzymatic systems MDH, SKDH and LAP, with the objective of…”
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Variation and its distribution in wild cacao populations from the Brazilian Amazon by Dias, Luiz Antônio dos Santos(Universidade Federal de Viçosa Departamento de Biologia Geral/BIOAGRO), Barriga, Júlio Pontes(Delegacia Federal de Agricultura do Maranhão (DFA/MA)), Kageyama, Paulo Yoshio(Universidade de São Paulo Escola Superior de Agricultura ''Luiz de Queiroz'' Departamento de Ciências Florestais), Almeida, Caio Márcio Vasconcellos Cordeiro de(CEPLAC SUPOC SERPE)

“…A sample of 64 progenies (320 cacao trees as a whole) from four Brazilian Amazon basins was collected and evaluated on the basis of 15 fruit and seed traits…”
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Assessing gene flow from Bt cotton in Brazil and its possible consequences by Johnston, J. A, Mallory-Smith, C, Brubaker, C. L, Gandara, F, Aragão, F. J. L, Barroso, P. A. V, Vu Duc Quang, Carvalho, L. P. de, Kageyama, P, Ciampi, A. Y, Fuzatto, M

“…This chapter addresses gene flow to wild relatives and its consequences. It reviews the evolutionary history of the genus in relation to gene flow from cotton…”
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QUALIDADE DE LUZ E GERMINAÇÃO DE SEMENTES DE ESPÉCIES ARBÓREAS TROPICAIS by Luiz Antônio dos Santos Dias, Paulo Yoshio Kageyama, Kleber Issiki

“…O entendimento da complexa regeneração do ecossistema de floresta tropical passa pela associação da germinação com o fator luz. Assim, o presente estudo…”
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