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![](/consulta/web/img/deny.png) | Acesso ao texto completo restrito à biblioteca da Embrapa Meio-Norte. Para informações adicionais entre em contato com cpamn.biblioteca@embrapa.br. |
Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão; Embrapa Mandioca e Fruticultura; Embrapa Meio-Norte. |
Data corrente: |
20/01/2004 |
Data da última atualização: |
18/10/2004 |
Autoria: |
RIMOLDI, F.; VIDIGAL FILHO, P. S.; VIDIGAL, M. C. G.; AMARAL JÚNIOR, A. T. do; MAIA, R. R.; KVITSCHAL, M. V.; SAGRILO, E. |
Título: |
Yield stability in cassava (Manihot esculenta, Crantz) cultivars in the north and northwest regions of Paraná State. |
Ano de publicação: |
2002 |
Fonte/Imprenta: |
Crop Breeding and Applied Biotechnology, Londrina, v. 2, n. 2, p. 197-203, June 2002. |
Idioma: |
Inglês |
Conteúdo: |
A study was carried out to investigate the genotype x environment interaction and study the yield stability of storage roots in eight cassava cultivars, using methodologies by Plaisted and Peterson (1959), Lin and Binns (1988) and Kang (1988), in the counties of Maringá and Rolandia in 1996/97 and 1997/98. The treatments were set out in randomized complete blocks with four replications. The Branca de Santa Catarina, Fibra, IAC 41-85 and IAC 45-85 cultivars were the most stable according the Plaisted and Peterson (1959) methodology, while the Fibra cultivar, by the Lin and Binns methodology (1988), was oustanding with the lowest possible Pi value and greatest influence of the genetic deviation component. It was the more stable cultivar defined by this methodology. According to Kang (1998) methodology, the Fibra, IAC 45-85 and IAC 163-85 cultivars were the most stable and presented good yield. |
Palavras-Chave: |
Genotype x environment interaction; Melhoramento genético. |
Thesagro: |
Mandioca; Manihot Esculenta; Variedade. |
Thesaurus Nal: |
breeding. |
Categoria do assunto: |
-- X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 01730naa a2200265 a 4500 001 1212568 005 2004-10-18 008 2002 bl uuuu u00u1 u #d 100 1 $aRIMOLDI, F. 245 $aYield stability in cassava (Manihot esculenta, Crantz) cultivars in the north and northwest regions of Paraná State. 260 $c2002 520 $aA study was carried out to investigate the genotype x environment interaction and study the yield stability of storage roots in eight cassava cultivars, using methodologies by Plaisted and Peterson (1959), Lin and Binns (1988) and Kang (1988), in the counties of Maringá and Rolandia in 1996/97 and 1997/98. The treatments were set out in randomized complete blocks with four replications. The Branca de Santa Catarina, Fibra, IAC 41-85 and IAC 45-85 cultivars were the most stable according the Plaisted and Peterson (1959) methodology, while the Fibra cultivar, by the Lin and Binns methodology (1988), was oustanding with the lowest possible Pi value and greatest influence of the genetic deviation component. It was the more stable cultivar defined by this methodology. According to Kang (1998) methodology, the Fibra, IAC 45-85 and IAC 163-85 cultivars were the most stable and presented good yield. 650 $abreeding 650 $aMandioca 650 $aManihot Esculenta 650 $aVariedade 653 $aGenotype x environment interaction 653 $aMelhoramento genético 700 1 $aVIDIGAL FILHO, P. S. 700 1 $aVIDIGAL, M. C. G. 700 1 $aAMARAL JÚNIOR, A. T. do 700 1 $aMAIA, R. R. 700 1 $aKVITSCHAL, M. V. 700 1 $aSAGRILO, E. 773 $tCrop Breeding and Applied Biotechnology, Londrina$gv. 2, n. 2, p. 197-203, June 2002.
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Registro original: |
Embrapa Arroz e Feijão (CNPAF) |
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Biblioteca(s): |
Embrapa Florestas; Embrapa Unidades Centrais. |
Data corrente: |
07/10/2019 |
Data da última atualização: |
14/10/2019 |
Tipo da produção científica: |
Nota Técnica/Nota Científica |
Autoria: |
SANTOS, F. S. dos; VIEIRA, E. S. N.; PANOBIANCO, M. |
Afiliação: |
Felipe Serrato dos Santos, Universidade Federal do Paraná - UFPR/Departamento de Fitotecnia e Fitossanitarismo; ELISA SERRA NEGRA VIEIRA, CNPF; Maristela Panobianco, Universidade Federal do Paraná - UFPR/Departamento de Fitotecnia e Fitossanitarismo. |
Título: |
Tetrazolium test for Pinus taeda: preparation, staining, and seed viability classes. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, v. 54, e01088, 2019. |
Páginas: |
5 p. |
DOI: |
10.1590/S1678-3921.pab2019.v54.01088 |
Idioma: |
Inglês |
Notas: |
Nota científica. |
Conteúdo: |
ABSTRACT - The objective of this work was to evaluate preparation and staining methods used in the tetrazolium test for Pinus taeda seeds, with the definition of viability classes. The procedures carried out were those described in the rules for seed testing in Brazil and Association of Official Seed Analysts, as well as an alternative method for the tetrazolium test. For each procedure, different combinations of types of seed cuts, concentrations of tetrazolium salt, and exposure periods were used. The test conducted with the alternative procedure (longitudinal cut adjacent to the embryo and staining of only the half with the embryo) is the most practical. The obtained results allowed classifying seeds into two different viability classes (viable and nonviable), and 0.2% tetrazolium salt for 4 hours is the most effective combination. |
Palavras-Chave: |
Physiological quality; Qualidade fisiológica. |
Thesagro: |
Germinação; Pinus Taeda; Semente Florestal. |
Thesaurus NAL: |
Germination; Pinaceae. |
Categoria do assunto: |
-- K Ciência Florestal e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/202630/1/Tetrazolium-test-for-Pinus-taeda.pdf
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Marc: |
LEADER 01634naa a2200265 a 4500 001 2113084 005 2019-10-14 008 2019 bl uuuu u00u1 u #d 024 7 $a10.1590/S1678-3921.pab2019.v54.01088$2DOI 100 1 $aSANTOS, F. S. dos 245 $aTetrazolium test for Pinus taeda$bpreparation, staining, and seed viability classes.$h[electronic resource] 260 $c2019 300 $a5 p. 500 $aNota científica. 520 $aABSTRACT - The objective of this work was to evaluate preparation and staining methods used in the tetrazolium test for Pinus taeda seeds, with the definition of viability classes. The procedures carried out were those described in the rules for seed testing in Brazil and Association of Official Seed Analysts, as well as an alternative method for the tetrazolium test. For each procedure, different combinations of types of seed cuts, concentrations of tetrazolium salt, and exposure periods were used. The test conducted with the alternative procedure (longitudinal cut adjacent to the embryo and staining of only the half with the embryo) is the most practical. The obtained results allowed classifying seeds into two different viability classes (viable and nonviable), and 0.2% tetrazolium salt for 4 hours is the most effective combination. 650 $aGermination 650 $aPinaceae 650 $aGerminação 650 $aPinus Taeda 650 $aSemente Florestal 653 $aPhysiological quality 653 $aQualidade fisiológica 700 1 $aVIEIRA, E. S. N. 700 1 $aPANOBIANCO, M. 773 $tPesquisa Agropecuária Brasileira$gv. 54, e01088, 2019.
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