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Acesso ao texto completo restrito à biblioteca da Embrapa Amazônia Oriental. Para informações adicionais entre em contato com cpatu.biblioteca@embrapa.br.
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Biblioteca(s):  Embrapa Amazônia Oriental.
Data corrente:  24/08/2021
Data da última atualização:  15/02/2024
Tipo da produção científica:  Artigo em Periódico Indexado
Autoria:  PEREIRA, D. S.; OLIVEIRA, M. S. de; CRUZ, J. N.; BEZERRA, P. do N.; SILVA, A. G. da; PEREIRA, N. S.; PORTS, P. S.; SOUZA FILHO, A. P. da S.; MARACAJÁ, P. B.; FREITAS, M. O.; FREITAS, C. I. A.
Afiliação:  DANIEL SANTIAGO PEREIRA, CPATU; MOZANIEL SANTANA DE OLIVEIRA, MPEG; JORDDY NEVES CRUZ, MPEG; PRISCILA DO NASCIMENTO BEZERRA, MPEG; ADRIANE GOMES DA SILVA, FIBRA / MPEG; NATANAEL SANTIAGO PEREIRA, IFCE; POLLYANE S. PORTS, FIBRA; ANTONIO PEDRO DA SILVA SOUZA FILHO, CPATU; PATRÍCIO BORGES MARACAJÁ, Universidade Federal Rural do Semiárido; MARINALVA OLIVEIRA FREITAS, Universidade Federal Rural do Semiárido; CARLOS IBERÊ ALVES FREITAS, UNIVERSIDADE FEDERAL DE CAMPINA GRANDE / Universidade Federal Rural do Semiárido.
Título:  Herbicidal potential (phytotoxic) of honey bee propolis extracts of the Brazilian northeast on weeds of cultivated pastures.
Ano de publicação:  2024
Fonte/Imprenta:  Journal of Apicultural Research, v. 63, n. 1, p. 112-121, 2024.
DOI:  https://doi.org/10.1080/00218839.2021.1957611
Idioma:  Inglês
Notas:  Published online: 24 Aug 2021.
Conteúdo:  Propolis is made up of complex mixtures of substances made by bees and has shown great potential for use in diverse human applications over the years, but studies reporting its herbicidal activity are still very scarce in the literature. This study aimed to characterize the chemical composition and the allelopathic potential activities of different propolis types from the state of Rio Grande do Norte, Brazil. The extracts mixed in eluent 80% ethanol were tested on the seed germination and the growth of the radicle and hypocotyl weed areas of cultivated Mimosa pudica and Senna obtusifolia pastures. The extracts exhibited that the allelopathic activity intensities varied with the concentration, origin of the propolis, receptor plant, and examined plant part. The intensities of the inhibitions were positively associated with the concentration, reaching maximal inhibitions verified at 0.75% and 1.0%. The inhibition of germination was the most noticeably influenced factor. Malice was the test plant most sensitive to the effects of the extracts. In comparison, the extract of red propolis showed greater potential to inhibit the germination and development of the two receptor plants, particularly the seed germination, when the differences were most striking.
Thesagro:  Abelha; Alelopatia; Fitotoxicidade; Própolis.
Categoria do assunto:  O Insetos e Entomologia
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Amazônia Oriental (CPATU)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CPATU56808 - 1UPCAP - DD
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Biblioteca(s):  Embrapa Cerrados; Embrapa Florestas.
Data corrente:  16/09/2008
Data da última atualização:  27/01/2009
Tipo da produção científica:  Resumo em Anais de Congresso
Autoria:  MARCHÃO, R. L.; LAVELLE, P.; CELINI, L.; BALBINO, L. C.; VILELA, L.; BECQUER, T.
Afiliação:  Robélio Leandro Marchão, CPAC; Patrick Lavelle; Leonilde Celini; Luiz Carlos Balbino; Lourival Vilela, CPAC; Thierry Becquer.
Título:  Soil macrofauna under integrated crop-livestock systems in a Cerrado Ferralsol, Brazil.
Ano de publicação:  2008
Fonte/Imprenta:  In: INTERNATIONAL COLLOQUIUM ON SOIL ZOOLOGY, 15; INTERNATIONAL COLLOQUIUM ON APTERYGOTA, 12., 2008, Curitiba. Biodiversity, conservation and sustainabele management of soil animal: abstracts. Colombo: Embrapa Florestas. 1 CD-ROM.
Idioma:  Inglês
Conteúdo:  Integrated crop-livestock systems (ICLS) have been recommended in Brazil as an alternative to conventional and/or continuous land use systems and have increased production of both crops and livestock. ICLS systems that seem to be the best for conserving diversity and sustaining high levels of abundance of the macrofauna and are strongly promoted by agronomic research in Brazil. We hypothesized that the adoption of RMPs, mainly ICLS based in no-tillage, would have a favorable effect on the development of an abundant and diverse soil and litter fauna, which in turn would assist in restoring soil fertility and site productivity. In this regard, the objectives of this study were estimate the effects of integrated crop-livestock systems, associated with two tillage and fertilization regimes, on the abundance and diversity (measured by morphoespecies richness) of the macrofauna in comparison with continuous systems. Four different soil management systems were studied: continuous pasture; continuous crop; crop/pasture rotation and pasture/crop rotation. The native Cerrado was used as a reference condition. Macrofauna was sampled with three replicates for each land use systems (each plot 40 x 50 m) according TSBF methodology and all individuals were counted and identified at the morphoespecies levels. Total density and diversity at morphoespecies levels was determined for each plot. A total of 194 morphospecies were found, distributed among 30 groups. The most representative groups ... Mostrar Tudo
Thesagro:  Cerrado; Fauna Edáfica; Solo.
Categoria do assunto:  --
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Cerrados (CPAC)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CNPF43596 - 1UPEPL - --CD0305
CPAC29923 - 1UPCPL - --CRI7531CRI7531
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