|
|
Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão; Embrapa Cerrados; Embrapa Meio Norte / UEP-Parnaíba; Embrapa Meio-Norte. |
Data corrente: |
12/02/1993 |
Data da última atualização: |
01/02/2013 |
Autoria: |
MELO, J. T. de; GONCALVES, A. N. |
Título: |
Inibidores de Germinação no Fruto e em Sementes de Pequi (Caryocar brasiliense Camb.) . |
Ano de publicação: |
1991 |
Fonte/Imprenta: |
Planaltina: EMBRAPA-CPAC, 1991. |
Páginas: |
11p. |
Série: |
(EMBRAPA-CPAC. Boletim de Pesquisa, 34). |
Idioma: |
Português |
Conteúdo: |
Utilizando frutos de pequi (Caryocar brasilliense Camb.) coletados em Sete Lagoas-MG, em 1986, foi avaliada a presença de inibidores de germinação nas sementes e nas partes do fruto que a envolvem (polpa, espinhos e endocarpo). A extração foi a 5 graus C por 24 horas, utilizando 2 solventes: água e metanol a 80%. Para testar a presença de inibidores foram utilizadas sementes de alface, cultivar repolhuda, com 88,5% de germinação. Os extratos aquoso e metanólico do endocarpo e dos espinhos, e o extrato metanólico da polpa diminuíram, significativamente, tanto a velocidade como a porcentagem de germinação. O extrato aquoso da polpa não afetou o número de sementes germinadas, porém diminuiu a velocidade de germinação. Os extratos aquosos e metanólicos da semente não apresentaram qualquer efeito de inibição da germinação. |
Palavras-Chave: |
Dormency; Fruta nativa; Indigenous organisms; Plant growth regulators; Planta nativa; Regulador de crescimento: Caryoca brasiliense; Regulator growth. |
Thesagro: |
Caryocar Brasiliense; Cerrado; Dormência; Dormência da Semente; Fruto; Germinação; Pequi; Regulador de Crescimento; Semente. |
Thesaurus Nal: |
dormancy; germination; seeds. |
Categoria do assunto: |
-- F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/75930/1/bolpd-34.pdf
|
Marc: |
LEADER 01883nam a2200373 a 4500 001 1547914 005 2013-02-01 008 1991 bl uuuu u0uu1 u #d 100 1 $aMELO, J. T. de 245 $aInibidores de Germinação no Fruto e em Sementes de Pequi (Caryocar brasiliense Camb.) . 260 $aPlanaltina: EMBRAPA-CPAC$c1991 300 $a11p. 490 $a(EMBRAPA-CPAC. Boletim de Pesquisa, 34). 520 $aUtilizando frutos de pequi (Caryocar brasilliense Camb.) coletados em Sete Lagoas-MG, em 1986, foi avaliada a presença de inibidores de germinação nas sementes e nas partes do fruto que a envolvem (polpa, espinhos e endocarpo). A extração foi a 5 graus C por 24 horas, utilizando 2 solventes: água e metanol a 80%. Para testar a presença de inibidores foram utilizadas sementes de alface, cultivar repolhuda, com 88,5% de germinação. Os extratos aquoso e metanólico do endocarpo e dos espinhos, e o extrato metanólico da polpa diminuíram, significativamente, tanto a velocidade como a porcentagem de germinação. O extrato aquoso da polpa não afetou o número de sementes germinadas, porém diminuiu a velocidade de germinação. Os extratos aquosos e metanólicos da semente não apresentaram qualquer efeito de inibição da germinação. 650 $adormancy 650 $agermination 650 $aseeds 650 $aCaryocar Brasiliense 650 $aCerrado 650 $aDormência 650 $aDormência da Semente 650 $aFruto 650 $aGerminação 650 $aPequi 650 $aRegulador de Crescimento 650 $aSemente 653 $aDormency 653 $aFruta nativa 653 $aIndigenous organisms 653 $aPlant growth regulators 653 $aPlanta nativa 653 $aRegulador de crescimento: Caryoca brasiliense 653 $aRegulator growth 700 1 $aGONCALVES, A. N.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Cerrados (CPAC) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
Registro Completo
Biblioteca(s): |
Embrapa Solos. |
Data corrente: |
15/09/2022 |
Data da última atualização: |
03/04/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 5 |
Autoria: |
LATAWIEC, A. E.; MARKOWICZ, M. E.; MEDEIROS, B.; MENDES, M. S.; RODRIGUES, A. F.; GOMES, F.; VALLE, B. D.; LISOWSKA, K.; DROSIK, A.; CAPECHE, C. L.; MAIOLI, V.; FEDOROWICZ, K.; AZEVEDO, L. |
Afiliação: |
AGNIESZKA E. LATAWIEC, PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO/INTERNATIONAL INSTITUTE FOR SUSTAINABILITY; MAGDALENA E. MARKOWICZ, INTERNATIONAL INSTITUTE FOR SUSTAINABILITY; BRUNA MEDEIROS, INTERNATIONAL INSTITUTE FOR SUSTAINABILITY/UNIVERSIDADE FEDERAL DO RIO DE JANEIRO; MAIARA S. MENDES, PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO/INTERNATIONAL INSTITUTE FOR SUSTAINABILITY; ALINE F. RODRIGUES, PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO/INTERNATIONAL INSTITUTE FOR SUSTAINABILITY; FERNANDA GOMES, PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO/INTERNATIONAL INSTITUTE FOR SUSTAINABILITY; BRENO D. VALLE, PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO/INTERNATIONAL INSTITUTE FOR SUSTAINABILITY; KATARZYNA LISOWSKA, UNIVERSITY OF OPOLE; ADAM DROSIK, UNIVERSITY OF OPOLE; CLAUDIO LUCAS CAPECHE, CNPS; VERONICA MAIOLI, ONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO/INTERNATIONAL INSTITUTE FOR SUSTAINABILITY; KAROLINA FEDOROWICZ, PEDAGOGICAL UNIVERSITY OF THE NATIONAL EDUCATION COMMISSION IN KRAKOW; LUCIANA AZEVEDO, PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO/INTERNATIONAL INSTITUTE FOR SUSTAINABILITY. |
Título: |
Stepping on invisible land: on the importance of communicating the value of soils. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Discover Sustainability, v. 3, n. 1, 26, Dec. 2022. |
DOI: |
https://doi.org/10.1007/s43621-022-00093-8 |
Idioma: |
Inglês |
Conteúdo: |
Soils play fundamental roles in the functioning of the Earth's ecosystems. Despite numerous initiatives to protect soils, it continues to be generally perceived as dirt or, at best, the surface we walk on. To better understand soil perception by the public, we conducted a survey with 99 participants from Poland and Brazil. We applied opportunity sampling and conducted semi-structured interviews with 40 respondents from Poland and 30 from Brazil, and 29 unstructured interviews in Brazil. Most of the respondents (53%) of the semi-structured interviews associated soil with the surface where plants grow, while 27% said that it is the ground we step on. When asked about pro-environmental campaigns, none of the respondents pointed to soil-related initiatives. Most of the respondents (99%) claimed that there is a need to increase their knowledge about the importance of soils, mostly through education (30%). The majority of the respondents of the unstructured interviews in Brazil indicated provision services provided by soils and pointed to the need for youth engagement in soil communication, corroborating the results from the semi-structured interviews. To address this, we present the results on artistic workshops as an experimental model for teaching and dissemination. We present two short documentary movies reporting the results from unstructured interviews and artistic workshops that can be used as data gathering tools, teaching tools and for dissemination purposes. This is a novel approach to communicating with the relevant stakeholders to promote more sustainable resource management. MenosSoils play fundamental roles in the functioning of the Earth's ecosystems. Despite numerous initiatives to protect soils, it continues to be generally perceived as dirt or, at best, the surface we walk on. To better understand soil perception by the public, we conducted a survey with 99 participants from Poland and Brazil. We applied opportunity sampling and conducted semi-structured interviews with 40 respondents from Poland and 30 from Brazil, and 29 unstructured interviews in Brazil. Most of the respondents (53%) of the semi-structured interviews associated soil with the surface where plants grow, while 27% said that it is the ground we step on. When asked about pro-environmental campaigns, none of the respondents pointed to soil-related initiatives. Most of the respondents (99%) claimed that there is a need to increase their knowledge about the importance of soils, mostly through education (30%). The majority of the respondents of the unstructured interviews in Brazil indicated provision services provided by soils and pointed to the need for youth engagement in soil communication, corroborating the results from the semi-structured interviews. To address this, we present the results on artistic workshops as an experimental model for teaching and dissemination. We present two short documentary movies reporting the results from unstructured interviews and artistic workshops that can be used as data gathering tools, teaching tools and for dissemination purposes. This is a no... Mostrar Tudo |
Palavras-Chave: |
Artistas; Artists; Dissemination; Filmes; Interface ciência-prática; Movies; Science-practice interface; Serviços ecossistêmicos do solo. |
Thesagro: |
Divulgação. |
Thesaurus NAL: |
Ecosystem services; Soil. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1146480/1/Stepping-on-invisible-land-2022.pdf
|
Marc: |
LEADER 02754naa a2200409 a 4500 001 2146480 005 2023-04-03 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s43621-022-00093-8$2DOI 100 1 $aLATAWIEC, A. E. 245 $aStepping on invisible land$bon the importance of communicating the value of soils.$h[electronic resource] 260 $c2022 520 $aSoils play fundamental roles in the functioning of the Earth's ecosystems. Despite numerous initiatives to protect soils, it continues to be generally perceived as dirt or, at best, the surface we walk on. To better understand soil perception by the public, we conducted a survey with 99 participants from Poland and Brazil. We applied opportunity sampling and conducted semi-structured interviews with 40 respondents from Poland and 30 from Brazil, and 29 unstructured interviews in Brazil. Most of the respondents (53%) of the semi-structured interviews associated soil with the surface where plants grow, while 27% said that it is the ground we step on. When asked about pro-environmental campaigns, none of the respondents pointed to soil-related initiatives. Most of the respondents (99%) claimed that there is a need to increase their knowledge about the importance of soils, mostly through education (30%). The majority of the respondents of the unstructured interviews in Brazil indicated provision services provided by soils and pointed to the need for youth engagement in soil communication, corroborating the results from the semi-structured interviews. To address this, we present the results on artistic workshops as an experimental model for teaching and dissemination. We present two short documentary movies reporting the results from unstructured interviews and artistic workshops that can be used as data gathering tools, teaching tools and for dissemination purposes. This is a novel approach to communicating with the relevant stakeholders to promote more sustainable resource management. 650 $aEcosystem services 650 $aSoil 650 $aDivulgação 653 $aArtistas 653 $aArtists 653 $aDissemination 653 $aFilmes 653 $aInterface ciência-prática 653 $aMovies 653 $aScience-practice interface 653 $aServiços ecossistêmicos do solo 700 1 $aMARKOWICZ, M. E. 700 1 $aMEDEIROS, B. 700 1 $aMENDES, M. S. 700 1 $aRODRIGUES, A. F. 700 1 $aGOMES, F. 700 1 $aVALLE, B. D. 700 1 $aLISOWSKA, K. 700 1 $aDROSIK, A. 700 1 $aCAPECHE, C. L. 700 1 $aMAIOLI, V. 700 1 $aFEDOROWICZ, K. 700 1 $aAZEVEDO, L. 773 $tDiscover Sustainability$gv. 3, n. 1, 26, Dec. 2022.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Solos (CNPS) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
Nenhum registro encontrado para a expressão de busca informada. |
|
|