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 | Acesso ao texto completo restrito à biblioteca da Embrapa Milho e Sorgo. Para informações adicionais entre em contato com cnpms.biblioteca@embrapa.br. |
Registro Completo |
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
14/09/2012 |
Data da última atualização: |
19/05/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
PIMENTEL, M. A. G.; FARONI, L. R. A.; CORREA, A. E.; GUEDES, R. N. C. |
Afiliação: |
MARCO AURELIO GUERRA PIMENTEL, CNPMS; LEDA RITA A. FARONI, UFV; ALBERTO S. CORREA, UFV; RAUL NARCISO C. GUEDES, UFV. |
Título: |
Phosphine-induced walking response of the lesser grain borer (Rhyzopertha dominica). |
Ano de publicação: |
2012 |
Fonte/Imprenta: |
Pest Management Science, Sussex, v. 68, p. 1368-1373, 2012. |
DOI: |
DOI 10.1002/ps.3314 |
Idioma: |
Inglês |
Conteúdo: |
BACKGROUND: In spite of the intensive worldwide use of phosphine against stored-product insects, its potential sublethal effects on targeted insect species is seldom recognised and may compromise the efficacy of this fumigant, particularly against phosphine-resistant insects. Therefore, the behavioural response of three populations of the lesser grain borer Rhyzopertha dominica (Coleoptera: Bostrichidae) to sublethal phosphine exposure was assessed. RESULTS: Concentration-mortality bioassays with phosphine confirmed the resistance status of the insect populations studied, with levels of phosphine resistance of 40.8-fold and 85.7-fold compared with the susceptible population. Regarding walking behaviour, determined using a digital video-tracking system, the phosphine-resistant populations were less active than the susceptible population. In addition, sublethal phosphine exposure decreased the walking activity of all three populations. CONCLUSION: Phosphine exposure decreased walking ativity. Such reduced walking activity is likely to lower the respiration rate, thereby minimising phosphine uptake. As higher phosphine resistance was also associated with reduced walking activity, phosphine-resistant populations may resist phosphine fumigation even more efficiently on account of this behavioural trait, further aiding their physiological resistance, and should be a matter of concern. |
Thesagro: |
Armazenamento; Fosfina; Fumigação; Grão; Inseto. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02060naa a2200229 a 4500 001 1933692 005 2017-05-19 008 2012 bl uuuu u00u1 u #d 024 7 $aDOI 10.1002/ps.3314$2DOI 100 1 $aPIMENTEL, M. A. G. 245 $aPhosphine-induced walking response of the lesser grain borer (Rhyzopertha dominica).$h[electronic resource] 260 $c2012 520 $aBACKGROUND: In spite of the intensive worldwide use of phosphine against stored-product insects, its potential sublethal effects on targeted insect species is seldom recognised and may compromise the efficacy of this fumigant, particularly against phosphine-resistant insects. Therefore, the behavioural response of three populations of the lesser grain borer Rhyzopertha dominica (Coleoptera: Bostrichidae) to sublethal phosphine exposure was assessed. RESULTS: Concentration-mortality bioassays with phosphine confirmed the resistance status of the insect populations studied, with levels of phosphine resistance of 40.8-fold and 85.7-fold compared with the susceptible population. Regarding walking behaviour, determined using a digital video-tracking system, the phosphine-resistant populations were less active than the susceptible population. In addition, sublethal phosphine exposure decreased the walking activity of all three populations. CONCLUSION: Phosphine exposure decreased walking ativity. Such reduced walking activity is likely to lower the respiration rate, thereby minimising phosphine uptake. As higher phosphine resistance was also associated with reduced walking activity, phosphine-resistant populations may resist phosphine fumigation even more efficiently on account of this behavioural trait, further aiding their physiological resistance, and should be a matter of concern. 650 $aArmazenamento 650 $aFosfina 650 $aFumigação 650 $aGrão 650 $aInseto 700 1 $aFARONI, L. R. A. 700 1 $aCORREA, A. E. 700 1 $aGUEDES, R. N. C. 773 $tPest Management Science, Sussex$gv. 68, p. 1368-1373, 2012.
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Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
10/02/2025 |
Data da última atualização: |
10/02/2025 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
TIMM, T. G.; ROCHA, B. M. da; SAVIO, R. L.; CAMARGO, G. S.; MAGNANI, E.; LOREGIAN, K. E.; CAGLIARI, A. R.; CASAGRANDE, A. C.; HELM, C. V.; TAVARES, L. B. B.; MARCONDES, M. I.; HELENA BRANCO, R.; PAULA, E. M. de; BENEDETI, P. D. B. |
Afiliação: |
THAYNÃ GONÇALVES TIMM, UNIVERSIDADE REGIONAL DE BLUMENAU; BRUNO MOREIRA DA ROCHA, UNIVERSIDADE DO ESTADO DE SANTA CATARINA; RENAN LIMA SAVIO, UNIVERSIDADE DO ESTADO DE SANTA CATARINA; GABRIEL SANTOS CAMARGO, UNIVERSIDADE DO ESTADO DE SANTA CATARINA; ELAINE MAGNANI, INSTITUTO DE ZOOTECNIA FAZ EXPERIMENTAL DE SERTÃOZINHO; KALISTA ELOISA LOREGIAN, INSTITUTO DE ZOOTECNIA FAZ EXPERIMENTAL DE SERTÃOZINHO; AMANDA REGINA CAGLIARI, UNIVERSIDADE DO ESTADO DE SANTA CATARINA; ANA CLAUDIA CASAGRANDE, UNIVERSIDADE DO ESTADO DE SANTA CATARINA; CRISTIANE VIEIRA HELM, CNPF; LORENA BENATHAR BALLOD TAVARES, UNIVERSIDADE REGIONAL DE BLUMENAU; MARCOS INÁCIO MARCONDES, WASHINGTON STATE UNIVERSITY; RENATA HELENA BRANCO, INSTITUTO DE ZOOTECNIA FAZ EXPERIMENTAL DE SERTÃOZINHO; EDUARDO MAROSTEGAN DE PAULA, INSTITUTO DE ZOOTECNIA FAZ EXPERIMENTAL DE SERTÃOZINHO; PEDRO DEL BIANCO BENEDETI, UNIVERSIDADE DO ESTADO DE SANTA CATARINA. |
Título: |
King palm (Archontophoenix alexandrae) byproduct valorization by Lentinula edodes colonization for ruminant’s diet: in vitro effects on ruminal fermentation and greenhouse gases emissions. |
Ano de publicação: |
2024 |
Fonte/Imprenta: |
Waste and Biomass Valorization, 2024. |
ISSN: |
1877-2641 |
DOI: |
https://doi.org/10.1007/s12649-024-02798-5 |
Idioma: |
Inglês |
Notas: |
Online first. |
Conteúdo: |
Purpose This study aimed to assess the effects of a new high-value bioproduct from the King palm byproduct valorization on in vitro ruminal fermentation variables. Methods The bioproduct was developed through solid-state fermentation of King-palm’s shells supplemented with soybean meal and cassava bagasse, carried out by Lentinula edodes. Three in vitro experiments were performed to evaluate the in vitro gas production profiles (GP), enteric methane (CH4) and carbon dioxide (CO2) production, volatile fatty acids (VFA), and ammonia–nitrogen (NH3-N), comparing the bioproduct with corn silage (Exp. 1), brachiaria hay, and sugarcane (in nature) (Exp. 2), and on the replacement of corn silage in beef cattle finishing diets (0%, 33%, 66%, and 100%) (Exp. 3). Results For Exp. 1 and 2, the first 24 h of total GP bioproduct had the lowest value compared to corn silage, brachiaria hay, and sugarcane, as well as for 48 h and 72 h. The in vitro organic matter digestibility (IVOMD), production of CH4 and CO2, and total VFA concentrations were lower for the bioproduct than corn silage, brachiaria hay, and sugarcane. Bioproduct concentrations (Exp. 3) did not affect total GP at 24 h and 48 h incubations, IVOMD, CH4, and CO2 production, pH, total VFA concentration, and NH3-N concentration. The NDF degradation rate decreased with the bioproduct inclusion concentrations. Conclusion This study highlighted a promising nutrient source and bioactive compound reservoir for cattle diets, demonstrating efficacy in vitro ruminal fermentation. This agro-industry and livestock sector integration could promote a circular bioeconomy, enhancing sustainability. MenosPurpose This study aimed to assess the effects of a new high-value bioproduct from the King palm byproduct valorization on in vitro ruminal fermentation variables. Methods The bioproduct was developed through solid-state fermentation of King-palm’s shells supplemented with soybean meal and cassava bagasse, carried out by Lentinula edodes. Three in vitro experiments were performed to evaluate the in vitro gas production profiles (GP), enteric methane (CH4) and carbon dioxide (CO2) production, volatile fatty acids (VFA), and ammonia–nitrogen (NH3-N), comparing the bioproduct with corn silage (Exp. 1), brachiaria hay, and sugarcane (in nature) (Exp. 2), and on the replacement of corn silage in beef cattle finishing diets (0%, 33%, 66%, and 100%) (Exp. 3). Results For Exp. 1 and 2, the first 24 h of total GP bioproduct had the lowest value compared to corn silage, brachiaria hay, and sugarcane, as well as for 48 h and 72 h. The in vitro organic matter digestibility (IVOMD), production of CH4 and CO2, and total VFA concentrations were lower for the bioproduct than corn silage, brachiaria hay, and sugarcane. Bioproduct concentrations (Exp. 3) did not affect total GP at 24 h and 48 h incubations, IVOMD, CH4, and CO2 production, pH, total VFA concentration, and NH3-N concentration. The NDF degradation rate decreased with the bioproduct inclusion concentrations. Conclusion This study highlighted a promising nutrient source and bioactive compound reservoir for cattle diets, demonstrat... Mostrar Tudo |
Palavras-Chave: |
Bioeconomia; Bioeconomy; Gas production system; Sistema de produção de gás. |
Thesagro: |
Archontophoenix Alexandrae; Efeito Estufa; Fermentação; Gado de Corte; Gás; Lentinula Edodes; Resíduo Agrícola; Resíduo Orgânico. |
Thesaurus NAL: |
Beef cattle; Greenhouse gas emissions; Solid state fermentation; Waste utilization. |
Categoria do assunto: |
-- |
Marc: |
LEADER 03207naa a2200505 a 4500 001 2172547 005 2025-02-10 008 2024 bl uuuu u00u1 u #d 022 $a1877-2641 024 7 $ahttps://doi.org/10.1007/s12649-024-02798-5$2DOI 100 1 $aTIMM, T. G. 245 $aKing palm (Archontophoenix alexandrae) byproduct valorization by Lentinula edodes colonization for ruminant’s diet$bin vitro effects on ruminal fermentation and greenhouse gases emissions.$h[electronic resource] 260 $c2024 500 $aOnline first. 520 $aPurpose This study aimed to assess the effects of a new high-value bioproduct from the King palm byproduct valorization on in vitro ruminal fermentation variables. Methods The bioproduct was developed through solid-state fermentation of King-palm’s shells supplemented with soybean meal and cassava bagasse, carried out by Lentinula edodes. Three in vitro experiments were performed to evaluate the in vitro gas production profiles (GP), enteric methane (CH4) and carbon dioxide (CO2) production, volatile fatty acids (VFA), and ammonia–nitrogen (NH3-N), comparing the bioproduct with corn silage (Exp. 1), brachiaria hay, and sugarcane (in nature) (Exp. 2), and on the replacement of corn silage in beef cattle finishing diets (0%, 33%, 66%, and 100%) (Exp. 3). Results For Exp. 1 and 2, the first 24 h of total GP bioproduct had the lowest value compared to corn silage, brachiaria hay, and sugarcane, as well as for 48 h and 72 h. The in vitro organic matter digestibility (IVOMD), production of CH4 and CO2, and total VFA concentrations were lower for the bioproduct than corn silage, brachiaria hay, and sugarcane. Bioproduct concentrations (Exp. 3) did not affect total GP at 24 h and 48 h incubations, IVOMD, CH4, and CO2 production, pH, total VFA concentration, and NH3-N concentration. The NDF degradation rate decreased with the bioproduct inclusion concentrations. Conclusion This study highlighted a promising nutrient source and bioactive compound reservoir for cattle diets, demonstrating efficacy in vitro ruminal fermentation. This agro-industry and livestock sector integration could promote a circular bioeconomy, enhancing sustainability. 650 $aBeef cattle 650 $aGreenhouse gas emissions 650 $aSolid state fermentation 650 $aWaste utilization 650 $aArchontophoenix Alexandrae 650 $aEfeito Estufa 650 $aFermentação 650 $aGado de Corte 650 $aGás 650 $aLentinula Edodes 650 $aResíduo Agrícola 650 $aResíduo Orgânico 653 $aBioeconomia 653 $aBioeconomy 653 $aGas production system 653 $aSistema de produção de gás 700 1 $aROCHA, B. M. da 700 1 $aSAVIO, R. L. 700 1 $aCAMARGO, G. S. 700 1 $aMAGNANI, E. 700 1 $aLOREGIAN, K. E. 700 1 $aCAGLIARI, A. R. 700 1 $aCASAGRANDE, A. C. 700 1 $aHELM, C. V. 700 1 $aTAVARES, L. B. B. 700 1 $aMARCONDES, M. I. 700 1 $aHELENA BRANCO, R. 700 1 $aPAULA, E. M. de 700 1 $aBENEDETI, P. D. B. 773 $tWaste and Biomass Valorization, 2024.
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