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Biblioteca(s):  Embrapa Caprinos e Ovinos.
Data corrente:  06/10/2008
Data da última atualização:  13/12/2023
Autoria:  SIMAO NETO, M.; JONES, R. M.
Afiliação:  Commonwealth Scientific and Industrial Research Organization, St Lucia (Australia). Div. of Tropical Crops and Pastures.
Título:  Recovery of pasture seed ingested by ruminants. 2. Digestion of seed in sacco and in vitro.
Ano de publicação:  1987
Fonte/Imprenta:  Australian Journal of Experimental Agriculture, v. 27, n. 2, p. 247-251, 1987.
DOI:  RESEARCH ARTICLE Previous Next Contents Vol 27 (2) Recovery of pasture seed ingested by ruminants. 2. Digestion of seed in sacco and in vitro Neto M Simao and RM Jones Australian Journal of Experimental Agriculture 27(2) 247 - 251 Published: 1987 Abstract Seeds of the grasses Brachiaria decumbens (signal grass) and Axonopus afinis (carpet grass), and the legumes Neonotonia wightii cv. Tinaroo, Trifolium semipilosum cv. Safari, Stylosanthes hamata cv. Verano and S. scabra cv. Seca were suspended in nylon bags in the rumen ofcattle (in sacco) and also subjected to in vitro digestion techniques. Legume seeds were evaluated in 3 categories: seed as supplied (mixture of hard and soft), 100% soft and 100% hard. Seeds were either placed in the rumen of cattle (using nylon bags) for 24, 48 or 96 h or subjected to in vitro digestion (in pepsin, and in rumen liquor or cellulase either with or without subsequent digestion in pepsin). Other seed of the same seed lots had been previously fed to penned cattle, sheep and goats and the recovery in faeces had been measured. Soft legume seed were destroyed by the digestion treatments whereas hard seeds were largely resistant to digestion. Average effects of digestion in vitro on viability were similar to average effects of digestion in nylon bags, but there were large differences between different treatments and between seed lots. The percentage of hard seed in the seed sample was the best guide to the resistance of legume seed to digestion. https://doi.org/10.1071/EA9870247
Idioma:  Inglês
Conteúdo:  Seeds of the grasses Brachiaria decumbens (signal grass) and Axonopus affinis (carpet grass), and the legumes Neonotonia wightii cv. Tinaroo, Trifolium semipilosum cv. Safari, Stylosanthes hamata cv. Verano and S. scabra cv. Seca were suspended in nylon bags in the rumen of cattle (in sacco) and also subjected to in vitro digestion techniques. Soft legume seed were destroyed by the digestion treatments whereas hard seeds were largely resistant to digestion. Average effects of digestion in vitro on viability were similar to average effects of digestion in nylon bags, but there were large differences between different treatments and between seed lots. The percentage of hard seed in the seed sample was the best guide to the resistance of legume seed to digestion.
Palavras-Chave:  Axonopus affinis; Pastoreio misto.
Thesagro:  Brachiaria Decumbens; Digestibilidade; Nutrição Animal; Ruminante.
Thesaurus Nal:  Axonopus; Cattle; Forage composition; Forage grasses; Forage legumes; Goats; In vitro digestibility; Neonotonia wightii var. wightii; Ruminant nutrition; Seed germination; Seed productivity; Seeds; Sheep; Stylosanthes hamata; Trifolium semipilosum.
Categoria do assunto:  L Ciência Animal e Produtos de Origem Animal
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Caprinos e Ovinos (CNPC)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CNPC21392 - 1ADDAP - PPSP 03227SP 03227
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Biblioteca(s):  Embrapa Agrobiologia.
Data corrente:  05/01/2024
Data da última atualização:  12/01/2024
Tipo da produção científica:  Artigo em Periódico Indexado
Circulação/Nível:  A - 4
Autoria:  MARCHIORI, J. J. de P.; SILVA, E. M. R. da; HOLTZ, A. M.; NOBRE, R. V. de L.
Afiliação:  JOHNATAN JAIR DE PAULA MARCHIORI, UFRRJ; ELIANE MARIA RIBEIRO DA SILVA, CNPAB; ANDERSON MATHIAS HOLTZ, INSTITUTO FEDERAL DO ESPÍRITO SANTO; RAFAEL VINICIUS DE LIMA NOBRE, UFRRJ.
Título:  Damage of Oncideres saga in Albizia lebbeck in Seropédica, Rio de Janeiro State, Brazil.
Ano de publicação:  2023
Fonte/Imprenta:  Contribuciones a Las Ciencias Sociales, São José dos Pinhais, v.16, n.10, p. 20996-21007, 2023.
DOI:  10.55905/revconv.16n.10-139
Idioma:  Inglês
Conteúdo:  Ringing insects, Oncideres saga (Dalman, 1823) (Coleoptera: Cerambycidae), are a unique species found in the Americas, known for their tendency to ring branches and stems of several tree species, including Albizzia lebbeck Benth, often in afforestation contexts. The purpose of this study was to examine the presence of O. saga in A. lebbeck trees in Seropédica, analyzing the attacked branches, the number of postures, and the emergence holes. In November 2018, eight fallen branches were randomly selected based on girdling attributed to O. saga, along Estrada Dutra (BR-116). These branches were collected, duly identified, and sent to the Entomology Laboratory of the Department of Forest Products of the Forestry Institute of the Federal Rural University of Rio de Janeiro, where they were monitored until the emergence of adults to confirm the species. In these same branches, the postures and number of emergence holes of adults were evaluated nine months after collection. Of the eight branches examined with O. saga postures, adults emerged from six of them. The average number of ringed branches was 147 per sample. The average base-apex dimensions were recorded as 3.25 by 2.32, respectively. An average of 71 postures per branch were recorded. Pearson correlation analyses revealed a strong relationship between the size of the base and the apex of the branches, as well as between the apex and the occurrence of emergence holes. The results indicated a preference on the part of O. saga... Mostrar Tudo
Palavras-Chave:  Anelamento.
Thesaurus NAL:  Afforestation; Cerambycidae; Girdling.
Categoria do assunto:  O Insetos e Entomologia
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Agrobiologia (CNPAB)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CNPAB42227 - 1UPCAP - DD
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