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Registro Completo |
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: |
LEADER 03415naa a2200397 a 4500 001 1532897 005 2023-12-13 008 1987 bl uuuu u00u1 u #d 024 7 $aRESEARCH 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$2DOI 100 1 $aSIMAO NETO, M. 245 $aRecovery of pasture seed ingested by ruminants. 2. Digestion of seed in sacco and in vitro. 260 $c1987 520 $aSeeds 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. 650 $aAxonopus 650 $aCattle 650 $aForage composition 650 $aForage grasses 650 $aForage legumes 650 $aGoats 650 $aIn vitro digestibility 650 $aNeonotonia wightii var. wightii 650 $aRuminant nutrition 650 $aSeed germination 650 $aSeed productivity 650 $aSeeds 650 $aSheep 650 $aStylosanthes hamata 650 $aTrifolium semipilosum 650 $aBrachiaria Decumbens 650 $aDigestibilidade 650 $aNutrição Animal 650 $aRuminante 653 $aAxonopus affinis 653 $aPastoreio misto 700 1 $aJONES, R. M. 773 $tAustralian Journal of Experimental Agriculture$gv. 27, n. 2, p. 247-251, 1987.
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Embrapa Caprinos e Ovinos (CNPC) |
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Registro Completo
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 to deposit its postures on ringed branches with wider base and apex dimensions. MenosRinging 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: |
LEADER 02281naa a2200217 a 4500 001 2160474 005 2024-01-12 008 2023 bl uuuu u00u1 u #d 024 7 $a10.55905/revconv.16n.10-139$2DOI 100 1 $aMARCHIORI, J. J. de P. 245 $aDamage of Oncideres saga in Albizia lebbeck in Seropédica, Rio de Janeiro State, Brazil.$h[electronic resource] 260 $c2023 520 $aRinging 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 to deposit its postures on ringed branches with wider base and apex dimensions. 650 $aAfforestation 650 $aCerambycidae 650 $aGirdling 653 $aAnelamento 700 1 $aSILVA, E. M. R. da 700 1 $aHOLTZ, A. M. 700 1 $aNOBRE, R. V. de L. 773 $tContribuciones a Las Ciencias Sociales, São José dos Pinhais$gv.16, n.10, p. 20996-21007, 2023.
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