Publications

Found 13 results
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2012
M. S. Pagliarini, Valle, C. B., Santos, E. M., Mendes, D. V., Bernardo, Z. H., Mendes-Bonato, A. B., Silva, N., and Calisto, V., Microsporogenesis in Brachiaria brizantha (Poaceae) as a selection tool for breeding, vol. 11, pp. 1309-1318, 2012.
Basappa GP, Muniyamma M and Chinnappa CC (1987). An investigation of chromosome numbers in the genus Brachiaria (Poaceae: Paniceae) in relation to morphology and taxonomy. Can. J. Bot. 65: 2297-2309. http://dx.doi.org/10.1139/b87-313   Boldrini KR, Micheletti PL, Gallo PH, Mendes-Bonato AB, et al. (2009a). Origin of a polyploid accession of Brachiaria humidicola (Poaceae: Panicoideae: Paniceae). Genet. Mol. Res. 8: 888-895. http://dx.doi.org/10.4238/vol8-3gmr617 PMid:19731211   Boldrini KR, Pagliarini MS and Valle CB (2009b). Meiotic behavior of a nonaploid accession endorses x = 6 for Brachiaria humidicola (Poaceae). Genet. Mol. Res. 8: 1444-1450. http://dx.doi.org/10.4238/vol8-4gmr679 PMid:20013658   Boldrini KR, Pagliarini MS and Valle CB (2010). Evidence of natural hybridization in Brachiaria humidicola (Rendle) Schweick. (Poaceae: Panicoideae: Paniceae). J. Genet. 89: 91-94. http://dx.doi.org/10.1007/s12041-010-0016-z PMid:20505251   Fuzinatto VA, Pagliarini MS and Valle CB (2007). Microsporogenesis in sexual Brachiaria hybrids (Poaceae). Genet. Mol. Res. 6: 1107-1117. PMid:18273804   Fuzinatto VA, Pagliarini MS and Valle CB (2008). Evaluation of microsporogenesis in an interspecific Brachiaria hybrid (Poaceae) collected in distinct years. Genet. Mol. Res. 7: 424-432. http://dx.doi.org/10.4238/vol7-2gmr430 PMid:18551409   Gallo PH, Micheletti PL, Boldrini KR, Risso-Pascotto C, et al. (2007). 2n gamete formation in the genus Brachiaria (Poaceae: Paniceae). Euphytica 154: 255-260. http://dx.doi.org/10.1007/s10681-006-9294-1   Keller-Grein G, Maass BL and Hanson J (1996). Natural Variation in Brachiaria and Existing Germplasm Collections. In: Brachiaria: Biology, Agronomy, and Improvement (Miles JW, Maass BL and Valle CB, eds.). CIAT/EMBRAPA, Cali, 17-42.   Mendes DV, Boldrini KR, Mendes-Bonato AB, Pagliarini MS, et al. (2006). Cytological evidence of natural hybridization in Brachiaria brizantha Stapf (Gramineae). Bot. J. Linn. Soc. 150: 441-446. http://dx.doi.org/10.1111/j.1095-8339.2006.00493.x   Mendes-Bonato AB, Pagliarini MS, Valle CB and Penteado MIO (2001a). A severe case of chromosome stickiness in pollen mother cells of Brachiaria brizantha (Hochst) Stapf (Gramineae). Cytologia 66: 287-291. http://dx.doi.org/10.1508/cytologia.66.287   Mendes-Bonato AB, Pagliarini MS, Valle CB and Penteado MIO (2001b). Meiotic instability in invader plants of signal grass Brachiaria decumbens Stapf (Gramineae). Acta Sci. 23: 619-625.   Mendes-Bonato AB, Pagliarini MS, Forli F, Valle CB, et al. (2002). Chromosome numbers and microsporogenesis in Brachiaria brizantha (Gramineae). Euphytica 125: 419-425. http://dx.doi.org/10.1023/A:1016026027724   Mendes-Bonato AB, Risso-Pascotto C, Pagliarini MS and Valle CB (2006). Chromosome number and meiotic behaviour in Brachiaria jubata (Gramineae). J. Genet. 85: 83-87. http://dx.doi.org/10.1007/BF02728976 PMid:16809846   Nicklas RB and Ward SC (1994). Elements of error correction in mitosis: microtubule capture, release, and tension. J. Cell Biol. 126: 1241-1253. http://dx.doi.org/10.1083/jcb.126.5.1241 PMid:8063861   Penteado MIO, Santos ACM, Rodrigues IF, Valle CB, et al. (2000). Determinação de Poliploidia e Avaliação da Quantidade de DNA Total em Diferentes Espécies de Gênero Brachiaria. Boletim de Pesquisa 11, Embrapa Gado de Corte, Campo Grande. PMCid:1189575   Renvoize SA, Clayton WD and Kabuye CHS (1996). Morphology, Taxonomy, and Natural Distribution of Brachiaria (Trin.) Griseb. In: Brachiaria: Biology, Agronomy, and Improvement (Miles JW, Maass BL and Valle CB, eds.). CIAT/EMBRAPA, Cali, 1-15.   Risso-Pascotto C, Pagliarini MS and Valle CB (2002). Abnormal nucleolar cycle in microsporogenesis of Brachiaria decumbens (Gramineae). Cytologia 67: 355-360. http://dx.doi.org/10.1508/cytologia.67.355   Risso-Pascotto C, Pagliarini MS, Valle CB and Mendes-Bonato AB (2003). Chromosome number and microsporogenesis in pentaploid accession of Brachiaria brizantha (Gramineae). Plant Breed. 122: 136-140. http://dx.doi.org/10.1046/j.1439-0523.2003.00825.x   Risso-Pascotto C, Pagliarini MS and Valle CB (2006a). Microsporogenesis in Brachiaria dictyoneura (Fig. & De Not.) Stapf (Poaceae: Paniceae). Genet. Mol. Res. 5: 837-845. PMid:17183491   Risso-Pascotto C, Mendes-Vieira D, Silva N, Pagliarini MS, et al. (2006b). Evidence of allopolyploidy in Brachiaria brizantha (Poaceae: Paniceae) through chromosome arrangement at metaphase plate during microsporogenesis. Genet. Mol. Res. 5: 797-803. PMid:17183487   Risso-Pascotto C, Pagliarini MS and Valle CB (2009a). Chromosome number and microsporogenesis of two accessions of Brachiaria dura Stapf (Poaceae). Biota Neotropica 9: 1-5. http://dx.doi.org/10.1590/S1676-06032009000200024   Risso-Pascotto C, Pagliarini MS and Valle CB (2009b). Microsporogenesis in Brachiaria bovonei (Chiov.) Robyns and B. subulifolia (Mez.) Clayton (Poaceae). Sci. Agric. 66: 691-696. http://dx.doi.org/10.1590/S0103-90162009000500015   Utsunomiya KS, Pagliarini MS and do Valle CB (2005). Microsporogenesis in tetraploid accessions of Brachiaria nigropedata (Ficalho & Hiern) Stapf (Gramineae). Biocell 29: 295-301. PMid:16524251   Valle CB and Savidan Y (1996). Genetics, Cytogenetics, and Reproductive Biology of Brachiaria. In: Brachiaria: Biology, Agronomy, and Improvement (Miles JW, Maass BL and Valle CB, eds.). CIAT/EMBRAPA, Cali, 147-163.   Valle CB and Pagliarini MS (2009). Biology, Cytogenetics, and Breeding of Brachiaria. In: Genetic Resources, Chromosome Engineering, and Crop Improvement (Singh RJ, ed.). CRC Press, Boca Raton, 103-151. http://dx.doi.org/10.1201/9781420047400.ch5   Valle CB, Euclides VPB, Pereira JM, Valério JR, et al. (2004). O Capim-Xaraés (Brachiaria brizantha cv. Xaraés) na Diversificação das Pastagens de Braquiária. Documentos, 149. Embrapa Gado de Corte, Campo Grande.   Young BA, Sherwood RT and Bashaw EC (1979). Cleared-pistil and thick-sectioning techniques for detecting aposporous apomixis in grasses. Can. J. Bot. 57: 1668-1672. http://dx.doi.org/10.1139/b79-204
2011
K. R. Boldrini, Adamowski, E. V., Silva, N., Pagliarini, M. S., and Valle, C. B., Meiotic behavior in nonaploid accessions of Brachiaria humidicola (Poaceae) and implications for breeding, vol. 10, pp. 169-176, 2011.
Adamowski EV, Pagliarini MS and Valle CB (2008). Meiotic behavior in three interspecific three way hybrids between Brachiaria ruziziensis and B. brizantha (Poaceae: Paniceae). J. Genet. 87: 33-38. http://dx.doi.org/10.1007/s12041-008-0005-7 PMid:18560172   Argel PJ and Keller-Grein G (1996). Regional Experience with Brachiaria: Tropical America - Humid Lowlands. In: Brachiaria: Biology, Agronomy, and Improvement (Miles JW, Maass BL and Valle CB, eds.). CIAT/EMBRAPA, Cali, 205-221.   Basappa GP, Muniyamma MS and Chinnappa CC (1987). An investigation of chromosome numbers in the genus Brachiaria (Poaceae: Paniceae) in relation to morphology and taxonomy. Can. J. Bot. 65: 2297-2309. http://dx.doi.org/10.1139/b87-313   Bernini C and Marin-Morales MA (2001). Karyotype analysis in Brachiaria (Poaceae) species. Cytobios 104: 157-171. PMid:11318511   Boldrini KR, Pagliarini MS and Valle CB (2006a). Cell fusion and cytomixis during microsporogenesis in Brachiaria humidicola (Poaceae). South Afr. J. Bot. 72: 478-481. http://dx.doi.org/10.1016/j.sajb.2005.11.004   Boldrini KR, Pagliarini MS and do Valle CB (2006b). Abnormal timing of cytokinesis in microsporogenesis in Brachiaria humidicola (Poaceae: Paniceae). J. Genet. 85: 225-228. http://dx.doi.org/10.1007/BF02935337 PMid:17406100   Boldrini KR, Micheletti PL, Gallo PH, Mendes-Bonato AB, et al. (2009a). Origin of a polyploid accession of Brachiaria humidicola (Poaceae: Panicoideae: Paniceae). Genet. Mol. Res. 8: 888-895. http://dx.doi.org/10.4238/vol8-3gmr617 PMid:19731211   Boldrini KR, Pagliarini MS and Valle CB (2009b). Meiotic behavior of a nonaploid accession endorses x = 6 for Brachiaria humidicola (Poaceae). Genet. Mol. Res. 8: 1444-1450. http://dx.doi.org/10.4238/vol8-4gmr679 PMid:20013658   Boldrini KR, Pagliarini MS and Valle CB (2010). Evidence of natural hybridization in Brachiaria humidicola (Rendle) Schweick. (Poaceae: Panicoideae: Paniceae). J. Genet. 89: 91-94. http://dx.doi.org/10.1007/s12041-010-0016-z PMid:20505251   Felismino MF, Pagliarini MS and Valle CB (2010). Meiotic behavior of interspecific hybrids between artificially tetraploidized sexual Brachiaria ruziziensis and tetraploid apomictic B. brizantha (Poaceae). Sci. Agric. 67: 191-197. http://dx.doi.org/10.1590/S0103-90162010000200010   Fuzinatto VA, Pagliarini MS and Valle CB (2007). Microsporogenesis in sexual Brachiaria hybrids (Poaceae). Genet. Mol. Res. 6: 1107-1117. PMid:18273804   Gallo PH, Micheletti PL, Boldrini KL, Risso-Pascotto C, et al. (2007). 2n gamete formation in the genus Brachiaria (Poaceae: Paniceae). Euphytica 154: 255-260. http://dx.doi.org/10.1007/s10681-006-9294-1   Gobbe J, Swenne A and Louant BP (1981). Diploïdes naturels et autotétraploïdes induits chez Brachiaria ruziziensis Germain et Evrard: critères d'identification. Agron. Trop. 36: 339-346.   Keller-Grein G, Maass BL and Hanson J (1996). Natural Variation in Brachiaria and Existing Germplasm Collections. In: Brachiaria: Biology, Agronomy, and Improvement (Miles JW, Maass BL and Valle CB, eds.). CIAT/EMBRAPA, Cali, 17-42.   Macedo MCM (2005). Pastagens no Ecossistema Cerrado: Evolução das Pastagens para o Desenvolvimento Sustentável. In: Reunião Anual da Sociedade Brasileira de Zootecnia. A Produção Animal e o Foco no Agronegócio. Anais, Goiânia, 56-84.   Mendes-Bonato AB, Pagliarini MS, Valle CB and Penteado MIO (2001a). A severe case of chromosome stickiness in pollen mother cells of Brachiaria brizantha (Hochst.) Stapf (Gramineae). Cytologia 66: 287-291. http://dx.doi.org/10.1508/cytologia.66.287   Mendes-Bonato AB, Pagliarini MS, Silva N and Valle CB (2001b). Meiotic instability in invader plants of signal grass Brachiaria decumbens Stapf (Gramineae). Acta Scient. 23: 619-625.   Mendes-Bonato AB, Pagliarini MS, Forli F, Valle CB, et al. (2002). Chromosome number and microsporogenesis in Brachiaria brizantha (Gramineae). Euphytica 125: 419-425. http://dx.doi.org/10.1023/A:1016026027724   Mendes-Bonato AB, Risso-Pascotto C, Pagliarini MS and Valle CB (2006). Chromosome number and meiotic behaviour in Brachiaria jubata (Gramineae). J. Genet. 85: 83-87. http://dx.doi.org/10.1007/BF02728976 PMid:16809846   Miles JW, Maass BL and Valle CB (1996). Brachiaria: Biology, Agronomy, and Improvement. CIAT/Embrapa, Cali.   Penteado MIO, Santos ACM, Rodrigues IF, Valle CB, et al. (2000). Determinação de poliploidia e avaliação da quantidade de DNA total em diferentes espécies de gênero Brachiaria. Boletim de Pesquisa 11, Embrapa Gado de Corte, Campo Grande. PMCid:1189575   Renvoize SA, Clayton WD and Kabuye CHS (1996). Morphology, Taxonomy, and Natural Distribution of Brachiaria (Trin.) Griseb. In: Brachiaria: Biology, Agronomy, and Improvement (Miles JW, Maass BL and Valle CB, eds.). CIAT/EMBRAPA, Cali, 1-15.   Risso-Pascotto C, Pagliarini MS and Mendes-Bonato AB (2003). Chromosome number and microsporogenesis in pentaploid accession of Brachiaria brizantha (Gramineae). Plant Breed. 122: 136-140. http://dx.doi.org/10.1046/j.1439-0523.2003.00825.x   Risso-Pascotto C, Pagliarini MS and Valle CB (2005). Meiotic behavior in interspecific hybrids between Brachiaria ruziziensis and Brachiaria brizantha (Poaceae). Euphytica 145: 155-159. http://dx.doi.org/10.1007/s10681-005-0893-z   Risso-Pascotto C, Pagliarini MS and Valle CB (2006a). Microsporogenesis in Brachiaria dictyoneura (Fig. & De Not.) Stapf (Poaceae: Paniceae). Genet. Mol. Res. 5: 837-845. PMid:17183491   Risso-Pascotto C, Pagliarin MS and Valle CB (2006b). A new basic chromosome number for the genus Brachiaria (Trin.) Griseb. (Poaceae: Panicoideae: Paniceae). Genet. Res. Crop Evol. 53: 7-10. http://dx.doi.org/10.1007/s10722-005-7762-4   Risso-Pascotto C, Pagliarini MS and Valle CB (2009). Microsporogenesis in Brachiaria bovonei (Chiov.) Robyns and B. subulifolia (Mez.) Clayton (Poaceae). Sci. Agric. 66: 691-696. http://dx.doi.org/10.1590/S0103-90162009000500015   Subbarao GV, Rondon M, Ito O, Ishikawa T, et al. (2007). Biological nitrification inhibition (BNI) - Is it a widespread phenomenon? Plant Soil 294: 5-18. http://dx.doi.org/10.1007/s11104-006-9159-3   Swenne A, Louant BP and Dujardin M (1981). Induction par la colchicine de formes autotétraploïdes chez Brachiaria ruziziensis Germain et Evrard (Gramínée). Agron. Trop. 36: 134-141.   Utsunomiya KS, Pagliarini MS and do Valle CB (2005). Microsporogenesis in tetraploid accessions of Brachiaria nigropedata (Ficalho & Hiern) Stapf (Gramineae). Biocell 29: 295-301. PMid:16524251   Valle CB (1990). Coleção de Germoplasma de Espécies de Brachiaria no CIAT: Estudos Básicos Visando ao Melhoramento Genético. Embrapa Gado de Corte, Campo Grande, 33.   Valle CB and Glienke C (1991). New sexual accession in Brachiaria. Apomixis Newsl. 7: 42-43.   Valle CB and Savidan Y (1996). Genetics, Cytogenetics, and Reproductive Biology of Brachiaria. In: Brachiaria: Biology, Agronomy, and Improvement (Miles JW, Maass BL and Valle CB, eds.). CIAT/EMBRAPA, Cali, 147-163.   Valle CB and Pagliarini MS (2009). Biology, Cytogenetics, and Breeeding of Brachiaria. In: Brachiaria: Biology, Agronomy, and Improvement (Miles JW, Maass BL and Valle CB, eds.). CIAT/EMBRAPA, Cali, 103-151.   Valle CB, Resende RMS, Chiari L, Jank L, et al. (2009). Agronomic Evaluation of Brachiaria humidicola Hybrids. In: Simpósio Internacional Sobre Melhoramento de Forrageiras. Embrapa Gado de Corte, Campo Grande.   Young BA, Sherwood RT and Bashaw EC (1979). Cleared-pistil and thick-sectioning techniques for detecting aposporous apomixis in grasses. Can. J. Bot. 57: 1672-1688. http://dx.doi.org/10.1139/b79-204   Zorzatto C, Chiari L, Bitencourt GA, Valle CB, et al. (2010). Identification of a molecular marker linked to apomixis in Brachiaria humidicola (Poaceae). DOI: 10.1111/j.1439-0523.2010.01763.x. Plant Breed. 129: 734-736. http://dx.doi.org/10.1111/j.1439-0523.2010.01763.x
2010
G. C. L. Ricci, Pagliarini, M. S., and Valle, C. B., Genome elimination during microsporogenesis in two pentaploid accessions of Brachiaria decumbens (Poaceae), vol. 9, pp. 2364-2371, 2010.
Abbott RJ and Lowe AJ (2004). Origins, establishment and evolution of new polyploid species: Senecio cambrensis and S. eboracencis in the British Isles. Biol. J. Linn. Soc. 82: 467-474. http://dx.doi.org/10.1111/j.1095-8312.2004.00333.x   Adamowski EV, Pagliarini MS and Valle CB (2008). Meiotic behavior in three interspecific three-way hybrids between Brachiaria ruziziensis and B. brizantha (Poaceae: Paniceae). J. Genet. 87: 33-38. http://dx.doi.org/10.1007/s12041-008-0005-7 PMid:18560172   Adams KL and Wendel JF (2005). Polyploidy and genome evolution in plants. Curr. Opin. Plant Biol. 8: 135-141. http://dx.doi.org/10.1016/j.pbi.2005.01.001 PMid:15752992   Barbosa JD, Oliveira CMC, Tokarnia CH and Peixoto PV (2006). Hepatogenous photosensitization in horses caused by Brachiaria humidicola (Gramineae) in the state of Pará. Pesq. Vet. Bras. 26: 147-153.   Basappa GP, Muniyamma MS and Chinnappa CC (1987). An investigation of chromosome numbers in the genus Brachiaria (Poaceae: Paniceae) in relation to morphology and taxonomy. Can. J. Bot. 65: 2297-2309. http://dx.doi.org/10.1139/b87-313   Boldrini KR, Pagliarini MS and do Valle CB (2006). Abnormal timing of cytokinesis in microsporogenesis in Brachiaria humidicola (Poaceae: Paniceae). J. Genet. 85: 225-228. http://dx.doi.org/10.1007/BF02935337 PMid:17406100   Boldrini KR, Micheletti PL, Gallo PH, Mendes-Bonato AB, et al. (2009a). Origin of a polyploid accession of Brachiaria humidicola (Poaceae: Panicoideae: Paniceae). Genet. Mol. Res. 8: 888-895. http://dx.doi.org/10.4238/vol8-3gmr617 PMid:19731211   Boldrini KR, Pagliarini MS and Valle CB (2009b). Meiotic behavior of a nonaploid accession endorses x = 6 for Brachiaria humidicola (Poaceae). Genet. Mol. Res. 8: 1444-1450. http://dx.doi.org/10.4238/vol8-4gmr679 PMid:20013658   Boldrini KR, Pagliarini MS and Valle CB (2010). Evidence of natural hybridization in Brachiaria humidicola (Rendle) Schweick. (Poaceae: Panicoideae: Paniceae). J. Genet. 89: 91-94. http://dx.doi.org/10.1007/s12041-010-0016-z PMid:20505251   Calisto V, Fuzinatto VA, Message HJ, Mendes-Bonato AB, et al. (2008). Desynapsis and precocious cytokinesis in Brachiaria humidicola (Poaceae) compromise meiotic division. J. Genet. 87: 27-31. http://dx.doi.org/10.1007/s12041-008-0004-8 PMid:18560171   Gallo PH, Micheletti PL, Boldrini KR, Risso-Pascotto C, et al. (2007). 2n gamete formation in the genus Brachiaria (Poaceae: Paniceae). Euphytica 154: 255-260. http://dx.doi.org/10.1007/s10681-006-9294-1   Leitch IJ and Bennett MD (2004). Genome downsizing in polyploidy plants. Biol. J. Linn. Soc. 82: 651-663. http://dx.doi.org/10.1111/j.1095-8312.2004.00349.x   Liu B, Brubaker CL, Mergeai G, Cronn RC, et al. (2001). Polyploid formation in cotton is not accompanied by rapid genomic changes. Genome 44: 321-330. http://dx.doi.org/10.1139/g01-011 PMid:11444689   Masterson J (1994). Stomatal size in fossil plants: evidence for polyploidy in majority of angiosperms. Science 264: 421-424. http://dx.doi.org/10.1126/science.264.5157.421 PMid:17836906   Mendes DV, Boldrini KR, Mendes-Bonato AB, Pagliarini MS, et al. (2006). Cytological evidence of natural hybridization in Brachiaria brizantha Stapf (Gramineae). Bot. J. Linn. Soc. 150: 441-446. http://dx.doi.org/10.1111/j.1095-8339.2006.00493.x   Mendes-Bonato AB, Pagliarini MS, Forli F, Valle CB, et al. (2002). Chromosome number and microsporogenesis in Brachiaria brizantha (Gramineae). Euphytica 125: 419-425. http://dx.doi.org/10.1023/A:1016026027724   Mendes-Bonato AB, Risso-Pascotto C, Pagliarini MS and Valle CB (2006a). Chromosome number and meiotic behaviour in Brachiaria jubata (Gramineae). J. Genet. 85: 83-87. http://dx.doi.org/10.1007/BF02728976 PMid:16809846   Mendes-Bonato AB, Pagliarini MS, Risso-Pascotto C and Valle CB (2006b). Cytogenetic evidence for genome elimination during microsporogenesis in interspecific hybrid between Brachiaria ruziziensis and B. brizantha (Poaceae). Genet. Mol. Biol. 29: 711-714. http://dx.doi.org/10.1590/S1415-47572006000400021   Nassar N (1977). A cytogenetical study on some grasses cultivated in Central Brazil [Brachiaria decumbens; Brachiaria mutica; Brachiaria brizanthia; Hyparrhenia rufa]. Cienc. Cult. 29: 1032-1034.   Ndikumana J (1985). Etude de l'hybridation entre Especes Apomictiques et Sexuees Dans le Genre Brachiaria. Ph.D. thesis, Université Catholique de Louvain, Belgium, 210.   Pagliarini MS, Risso-Pascotto C, Souza-Kaneshima AM and Valle CB (2008). Analysis of meiotic behavior in selecting potential genitors among diploid and artificially induced tetraploid accessions of Brachiaria ruziziensis (Poaceae). Euphytica 164: 187. http://dx.doi.org/10.1007/s10681-008-9697-2   Penteado MIO, Santos ACM, Rodrigues IF, Valle CB, et al (2000). Determinação de Poliploidia e Avaliação da Quantidade de DNA Total em Diferentes Espécies de Gênero Brachiaria. Boletim de Pesquisa 11. Embrapa Gado de Corte, Campo Grande, 19.   Pritchard AJ (1967). Apomixis in Brachiaria decumbens Stapf. J. Aust. Agric. Sci. 33: 264-265.   Ramsey J and Schemske DW (1998). Pathways, mechanisms, and rates of polyploidy formation in flowering plants. Annu. Rev. Ecol. Syst. 29: 467-501. http://dx.doi.org/10.1146/annurev.ecolsys.29.1.467   Ramsey J and Schemske DW (2002). Neopolyploidy in flowering plants. Annu. Rev. Ecol. Syst. 33: 589-639. http://dx.doi.org/10.1146/annurev.ecolsys.33.010802.150437   Risso-Pascotto C, Pagliarini MS, Valle CB and Mendes-Bonato AB (2003). Chromosome number and microsporogenesis in pentaploid accession of Brachiaria brizantha (Gramineae). 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