| |
|
|
|
Registro Completo |
|
Biblioteca(s): |
Embrapa Gado de Leite. |
|
Data corrente: |
22/10/2007 |
|
Data da última atualização: |
11/01/2008 |
|
Tipo da produção científica: |
Artigo em Anais de Congresso / Nota Técnica |
|
Autoria: |
PIRES, M. de F. Á. |
|
Afiliação: |
Maria de Fátima Ávila Pires, Embrapa Gado de Leite. |
|
Título: |
Comportamento animal nos trópicos. |
|
Ano de publicação: |
2007 |
|
Fonte/Imprenta: |
In: SEMANA DO FAZENDEIRO, 78., 2007, Viçosa, MG. Produção de leite em sistema agroecológico: anais. Viçosa: UFV, 2007. p. 1-18. |
|
Idioma: |
Português |
|
Palavras-Chave: |
alimentação - clima tropical; Ambiência; bovinos - manejo - clima tropical; conforto animal; sombra. |
|
Thesagro: |
Água. |
|
Categoria do assunto: |
-- |
|
Marc: |
LEADER 00581naa a2200181 a 4500
001 1596131
005 2008-01-11
008 2007 bl --- 0-- u #d
100 1 $aPIRES, M. de F. Á.
245 $aComportamento animal nos trópicos.
260 $c2007
650 $aÁgua
653 $aalimentação - clima tropical
653 $aAmbiência
653 $abovinos - manejo - clima tropical
653 $aconforto animal
653 $asombra
773 $tIn: SEMANA DO FAZENDEIRO, 78., 2007, Viçosa, MG. Produção de leite em sistema agroecológico: anais. Viçosa: UFV, 2007. p. 1-18.
Download
Esconder MarcMostrar Marc Completo |
|
Registro original: |
Embrapa Gado de Leite (CNPGL) |
|
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
|
 | Acesso ao texto completo restrito à biblioteca da Embrapa Florestas. Para informações adicionais entre em contato com cnpf.biblioteca@embrapa.br. |
Registro Completo
|
Biblioteca(s): |
Embrapa Florestas. |
|
Data corrente: |
09/08/2021 |
|
Data da última atualização: |
10/05/2022 |
|
Tipo da produção científica: |
Artigo em Periódico Indexado |
|
Circulação/Nível: |
A - 2 |
|
Autoria: |
SÁ, F. P. de; GOMES, E. N.; MAGGIONI, R. de A.; WENDLING, I.; HELM, C. V.; SANT'ANNA-SANTOS, B. F.; ZUFELLATO-RIBAS, K. C. |
|
Afiliação: |
FRANCIELEN PAOLA DE SÁ, UFPR; ERIK NUNES GOMES, Rutgers University; RENATA DE ALMEIDA MAGGIONI, UFPR; IVAR WENDLING, CNPF; CRISTIANE VIEIRA HELM, CNPF; BRUNO FRANCISCO SANT'ANNA-SANTOS, UFPR; KATIA CHRISTINA ZUFELLATO-RIBAS, UFPR. |
|
Título: |
Biochemical and anatomical features of adventitious rhizogenesis in apical and basal mini-cuttings of Ilex paraguariensis. |
|
Ano de publicação: |
2022 |
|
Fonte/Imprenta: |
New Forests, v. 53, p. 411-430, 2022. |
|
DOI: |
https://doi.org/10.1007/s11056-021-09855-0 |
|
Idioma: |
Francês |
|
Conteúdo: |
In order to better understand the physiological and technical aspects of yerba mate vegetative propagation, the present study sought to evaluate the rhizogenic capacity of apical and basal mini-cuttings from diferent genotypes (named A3, A7, F1 and F2) and the possible relationships between rooting and specifc biochemical and anatomical aspects of the species. After 90 days under greenhouse conditions, the following variables were assessed: mini-cuttings rooting percentage, number of roots, roots length, callogenesis, mortality, sprouting and leaf retention. Mini-cuttings samples were collected at the time of planting and after 90 days in the rooting environment in order to investigate the aspects related to stem and roots anatomy as well as the levels of phenolic compounds (PC) and the activities of peroxidade (POD) and polyphenol oxidase (PPO) enzymes. Genotype A3 presented the best rooting performance (65.6% rooting) while F2 had the lower rooting rates (24.5%). Apical and basal mini-cuttings did not difer regarding rooting associated variables. Both mini-cuttings types and the four genotypes showed identical anatomical features, with no evident mechanical barriers to roots emission. Despite specifc diferences on POD, PPO and PC activities/contents as infuenced by topophysis, genotype and/or their interaction, no direct relationship could be stated between the biochemical features at the time of planting or 90 days after and the overall rooting performance of yerba mate the mini-cuttings. The present study not only provides valuable information on technical aspects of yerba mate propagation but also presents insights in the physiological and anatomical traits of adventitious rhizogenesis in this species. MenosIn order to better understand the physiological and technical aspects of yerba mate vegetative propagation, the present study sought to evaluate the rhizogenic capacity of apical and basal mini-cuttings from diferent genotypes (named A3, A7, F1 and F2) and the possible relationships between rooting and specifc biochemical and anatomical aspects of the species. After 90 days under greenhouse conditions, the following variables were assessed: mini-cuttings rooting percentage, number of roots, roots length, callogenesis, mortality, sprouting and leaf retention. Mini-cuttings samples were collected at the time of planting and after 90 days in the rooting environment in order to investigate the aspects related to stem and roots anatomy as well as the levels of phenolic compounds (PC) and the activities of peroxidade (POD) and polyphenol oxidase (PPO) enzymes. Genotype A3 presented the best rooting performance (65.6% rooting) while F2 had the lower rooting rates (24.5%). Apical and basal mini-cuttings did not difer regarding rooting associated variables. Both mini-cuttings types and the four genotypes showed identical anatomical features, with no evident mechanical barriers to roots emission. Despite specifc diferences on POD, PPO and PC activities/contents as infuenced by topophysis, genotype and/or their interaction, no direct relationship could be stated between the biochemical features at the time of planting or 90 days after and the overall rooting performance of yerba mate t... Mostrar Tudo |
|
Palavras-Chave: |
Erva mate; Polyphenol oxidase; Topophysis. |
|
Thesagro: |
Composto Fenólico; Ilex Paraguariensis. |
|
Thesaurus NAL: |
Peroxidases; Phenolic compounds; Yerba mate. |
|
Categoria do assunto: |
-- |
|
Marc: |
LEADER 02655naa a2200301 a 4500
001 2133366
005 2022-05-10
008 2022 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1007/s11056-021-09855-0$2DOI
100 1 $aSÁ, F. P. de
245 $aBiochemical and anatomical features of adventitious rhizogenesis in apical and basal mini-cuttings of Ilex paraguariensis.$h[electronic resource]
260 $c2022
520 $aIn order to better understand the physiological and technical aspects of yerba mate vegetative propagation, the present study sought to evaluate the rhizogenic capacity of apical and basal mini-cuttings from diferent genotypes (named A3, A7, F1 and F2) and the possible relationships between rooting and specifc biochemical and anatomical aspects of the species. After 90 days under greenhouse conditions, the following variables were assessed: mini-cuttings rooting percentage, number of roots, roots length, callogenesis, mortality, sprouting and leaf retention. Mini-cuttings samples were collected at the time of planting and after 90 days in the rooting environment in order to investigate the aspects related to stem and roots anatomy as well as the levels of phenolic compounds (PC) and the activities of peroxidade (POD) and polyphenol oxidase (PPO) enzymes. Genotype A3 presented the best rooting performance (65.6% rooting) while F2 had the lower rooting rates (24.5%). Apical and basal mini-cuttings did not difer regarding rooting associated variables. Both mini-cuttings types and the four genotypes showed identical anatomical features, with no evident mechanical barriers to roots emission. Despite specifc diferences on POD, PPO and PC activities/contents as infuenced by topophysis, genotype and/or their interaction, no direct relationship could be stated between the biochemical features at the time of planting or 90 days after and the overall rooting performance of yerba mate the mini-cuttings. The present study not only provides valuable information on technical aspects of yerba mate propagation but also presents insights in the physiological and anatomical traits of adventitious rhizogenesis in this species.
650 $aPeroxidases
650 $aPhenolic compounds
650 $aYerba mate
650 $aComposto Fenólico
650 $aIlex Paraguariensis
653 $aErva mate
653 $aPolyphenol oxidase
653 $aTopophysis
700 1 $aGOMES, E. N.
700 1 $aMAGGIONI, R. de A.
700 1 $aWENDLING, I.
700 1 $aHELM, C. V.
700 1 $aSANT'ANNA-SANTOS, B. F.
700 1 $aZUFELLATO-RIBAS, K. C.
773 $tNew Forests$gv. 53, p. 411-430, 2022.
Download
Esconder MarcMostrar Marc Completo |
|
Registro original: |
Embrapa Florestas (CNPF) |
|
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
| Nenhum registro encontrado para a expressão de busca informada. |
|
|
