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Registro Completo |
Biblioteca(s): |
Embrapa Meio Ambiente. |
Data corrente: |
17/11/2017 |
Data da última atualização: |
24/02/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
TERAO, D.; NECHET, K. de L.; PONTE, M. S.; MAIA, A. de H. N.; ANJOS, V. D. de A.; HALFELD-VIEIRA, B. de A. |
Afiliação: |
DANIEL TERAO, CNPMA; KATIA DE LIMA NECHET, CNPMA; MAYARA SILVA PONTE, UNICAMP; ALINE DE HOLANDA NUNES MAIA, CNPMA; VALERIA DELGADO DE ALMEIDA ANJOS, ITAL; BERNARDO DE ALMEIDA HALFELD VIEIRA, CNPMA. |
Título: |
Physical postharvest treatments combined with antagonistic yeast on the control of orange green mold. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Scientia Horticulturae, v. 224, p. 317-323, 2017. |
DOI: |
http://dx.doi.org/10.1016/j.scienta.2017.06.038 |
Idioma: |
Inglês |
Conteúdo: |
In order to control the green mold on orange, the effect of physical postharvest treatments, using hot water brushing (HWB) and ultraviolet C irradiation (UVC), alone or in combination with antagonistic yeast (Candida membranifaciens CMAA-1112) was studied. The mechanisms involved in the biocontrol and the effects of these treatments on postharvest quality of fruit were also investigated. The results showed that HWB at 55 °C for 30 s and UVC at 2 kJ m?² stand-alone were capable of reducing the decay progress in around 70%. C. membranifaciensC. membranifaciens was effective in reducing the disease severity, and the main mechanism of control was by inducing systemic resistance on fruit peel. The combination of physical treatments and C. membranifaciensC. membranifaciens presented an additive effect increasing the efficacy in controlling the disease, and extended the fruit shef-life. Our data suggest that the integration of physical treatments combined with C. membranifaciens could be an alternative to fungicides use in postharvest treatment for the control of the green mold on orange. |
Palavras-Chave: |
Bilogical control; Hot water brushing treatment; Postharvest pathology; UV-C irradiation. |
Thesagro: |
Controle biológico; Controle térmico; Doença de planta; Laranja; Mofo cinzento; Penicillium Digitatum; Pós-colheita; Raio ultravioleta. |
Thesaurus Nal: |
Gray mold; Hot water treatment; Oranges; Postharvest diseases. |
Categoria do assunto: |
H Saúde e Patologia |
Marc: |
LEADER 02268naa a2200385 a 4500 001 2080055 005 2023-02-24 008 2017 bl uuuu u00u1 u #d 024 7 $ahttp://dx.doi.org/10.1016/j.scienta.2017.06.038$2DOI 100 1 $aTERAO, D. 245 $aPhysical postharvest treatments combined with antagonistic yeast on the control of orange green mold.$h[electronic resource] 260 $c2017 520 $aIn order to control the green mold on orange, the effect of physical postharvest treatments, using hot water brushing (HWB) and ultraviolet C irradiation (UVC), alone or in combination with antagonistic yeast (Candida membranifaciens CMAA-1112) was studied. The mechanisms involved in the biocontrol and the effects of these treatments on postharvest quality of fruit were also investigated. The results showed that HWB at 55 °C for 30 s and UVC at 2 kJ m?² stand-alone were capable of reducing the decay progress in around 70%. C. membranifaciensC. membranifaciens was effective in reducing the disease severity, and the main mechanism of control was by inducing systemic resistance on fruit peel. The combination of physical treatments and C. membranifaciensC. membranifaciens presented an additive effect increasing the efficacy in controlling the disease, and extended the fruit shef-life. Our data suggest that the integration of physical treatments combined with C. membranifaciens could be an alternative to fungicides use in postharvest treatment for the control of the green mold on orange. 650 $aGray mold 650 $aHot water treatment 650 $aOranges 650 $aPostharvest diseases 650 $aControle biológico 650 $aControle térmico 650 $aDoença de planta 650 $aLaranja 650 $aMofo cinzento 650 $aPenicillium Digitatum 650 $aPós-colheita 650 $aRaio ultravioleta 653 $aBilogical control 653 $aHot water brushing treatment 653 $aPostharvest pathology 653 $aUV-C irradiation 700 1 $aNECHET, K. de L. 700 1 $aPONTE, M. S. 700 1 $aMAIA, A. de H. N. 700 1 $aANJOS, V. D. de A. 700 1 $aHALFELD-VIEIRA, B. de A. 773 $tScientia Horticulturae$gv. 224, p. 317-323, 2017.
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Embrapa Meio Ambiente (CNPMA) |
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Registro Completo
Biblioteca(s): |
Embrapa Agrossilvipastoril. |
Data corrente: |
09/02/2024 |
Data da última atualização: |
09/02/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 4 |
Autoria: |
NASCIMENTO, A. F. do; FERREIRA, A. |
Afiliação: |
ALEXANDRE FERREIRA DO NASCIMENTO, CPAMT; ANDERSON FERREIRA, CNPT. |
Título: |
Forage Grass in Static Gas Exchange Chambers Deployed In Southern Amazon Influences Field Measurement of Soil N2O Emissions. |
Ano de publicação: |
2024 |
Fonte/Imprenta: |
Journal of Biomedical Research & Environmental Sciences, v. 5, n. 1, p. 16-20, 2024. |
ISSN: |
2766-2276 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: Static chambers are used to estimate the exchange of greenhouse gases between the soil and the atmosphere, but the presence of plants inside such chambers can alter gas fluxes. This study aimed to determine the influence of forage grass on N2O fluxes emanating from an oxisol in the southern Amazon region of Brazil. A randomized experiment comprising two treatments, namely static gas exchange Chambers with Grass (CWG) and Chambers with No Grass (CNG) with six replicates of each was performed to determine N2O fluxes over a period of one year. Soil N2O fluxes in the CWG were higher (19.08 µg N2O-N m-2 h-1) than those in the CNG (9.05 µg N2O-N m-2 h-1), most especially during the wet season. Cumulative N2O emissions were 1.60 and 0.72 kg N2O-N ha-1 for the CWG and CNG, respectively. The higher N2O estimates in the CWG may be attributed to the plant transpiration stream and/or to changes in soil attributes induced by the plants. Measurement of N2O emissions from a grass-covered oxisol inside gas exchange chambers may overestimate soil N2O flux in the tropical humid climate of the Southern Amazon. |
Thesagro: |
Efeito Estufa; Gado de Corte; Pastagem. |
Thesaurus NAL: |
Greenhouse gases; Livestock; Pastures. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1161901/1/2023-cpamt-afn-forage-grass-static-gas-exchange-chambers-deployed-southern-amazon-influences-field-measurement-soil-n2o-emissions.pdf
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Marc: |
LEADER 01806naa a2200217 a 4500 001 2161901 005 2024-02-09 008 2024 bl uuuu u00u1 u #d 022 $a2766-2276 100 1 $aNASCIMENTO, A. F. do 245 $aForage Grass in Static Gas Exchange Chambers Deployed In Southern Amazon Influences Field Measurement of Soil N2O Emissions.$h[electronic resource] 260 $c2024 520 $aAbstract: Static chambers are used to estimate the exchange of greenhouse gases between the soil and the atmosphere, but the presence of plants inside such chambers can alter gas fluxes. This study aimed to determine the influence of forage grass on N2O fluxes emanating from an oxisol in the southern Amazon region of Brazil. A randomized experiment comprising two treatments, namely static gas exchange Chambers with Grass (CWG) and Chambers with No Grass (CNG) with six replicates of each was performed to determine N2O fluxes over a period of one year. Soil N2O fluxes in the CWG were higher (19.08 µg N2O-N m-2 h-1) than those in the CNG (9.05 µg N2O-N m-2 h-1), most especially during the wet season. Cumulative N2O emissions were 1.60 and 0.72 kg N2O-N ha-1 for the CWG and CNG, respectively. The higher N2O estimates in the CWG may be attributed to the plant transpiration stream and/or to changes in soil attributes induced by the plants. Measurement of N2O emissions from a grass-covered oxisol inside gas exchange chambers may overestimate soil N2O flux in the tropical humid climate of the Southern Amazon. 650 $aGreenhouse gases 650 $aLivestock 650 $aPastures 650 $aEfeito Estufa 650 $aGado de Corte 650 $aPastagem 700 1 $aFERREIRA, A. 773 $tJournal of Biomedical Research & Environmental Sciences$gv. 5, n. 1, p. 16-20, 2024.
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