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Registro Completo |
Biblioteca(s): |
Embrapa Meio Ambiente. |
Data corrente: |
27/12/2021 |
Data da última atualização: |
27/12/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
TERAO, D.; NECHET, K. de L.; FRIGHETTO, R. T. S.; ANJOS, V. D. A.; MAIA, A. de H. N.; HALFELD-VIEIRA, B. de A. |
Afiliação: |
DANIEL TERAO, CNPMA; KATIA DE LIMA NECHET, CNPMA; ROSA TOYOKO SHIRAISHI FRIGHETTO, CNPMA; VALERIA DELGADO DE ALMEIDA ANJOS, ITAL; ALINE DE HOLANDA NUNES MAIA, CNPMA; BERNARDO DE ALMEIDA HALFELD VIEIRA, CNPMA. |
Título: |
Control of Fusarium rot in Galia melon and preservation of fruit quality with UV-C radiation and hot water treatments. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Tropical Plant Pathology, v. 46, n. 3, p. 350-359, 2021. |
DOI: |
https://doi.org/10.1007/s40858-021-00432-6 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: Galia melon is an important commodity for Brazilian fresh fruit exports. Significant losses in harvested melon have been attributed to decay, especially caused by Fusarium pallidoroseum, the causal agent of Fusarium rot. Nowadays, the demand for an effective and safe approach to manage postharvest disease has increased. In the current study, two methods of control were studied: UV-C radiation at 2 kJ/m2 and hot water treatment (HWT), which were tested in two different ways. Some fruits were immersed (hot water dipping, HWD) at 52 °C for 2 min, and others were hot water brushed (HWB) at 55, 60, 65, and 70 °C for 15 s. The influence of the treatments on the quality of melon was evaluated by physicochemical parameters, respiration and ethylene emission measurement, and enzymatic analysis. The in vitro tests showed that the dose of 1.0 kJ/m2 of UV-C and the heat treatment at 55 °C for 15 s completely inhibited the spore germination of F. pallidoroseum. HWT by HWD at 52 °C for 2 min and HWB at 65 °C for 15 s, similarly to UVC treatment at 2 kJ/m2, efficiently controlled Fusarium rot in Galia melon, not differing from the imazalil fungicide (100 g a.i./100L) treatment. The UV-C radiation reduced the activities of polyphenol oxidase and peroxidase at specific days of storage. The climacteric peak of respiration occurred on the 16th day for all treatments, and the intensity was significantly lower for UV-C treatment. Ethylene production was not remarkably affected. Consumer acceptance evaluation indicated that fruit treated by heat and UV-C presented better appearance on the 20th day of storage. Those treatments preserved the overall quality of the fruit, delaying the onset of rot symptoms, thus increasing shelf life. MenosAbstract: Galia melon is an important commodity for Brazilian fresh fruit exports. Significant losses in harvested melon have been attributed to decay, especially caused by Fusarium pallidoroseum, the causal agent of Fusarium rot. Nowadays, the demand for an effective and safe approach to manage postharvest disease has increased. In the current study, two methods of control were studied: UV-C radiation at 2 kJ/m2 and hot water treatment (HWT), which were tested in two different ways. Some fruits were immersed (hot water dipping, HWD) at 52 °C for 2 min, and others were hot water brushed (HWB) at 55, 60, 65, and 70 °C for 15 s. The influence of the treatments on the quality of melon was evaluated by physicochemical parameters, respiration and ethylene emission measurement, and enzymatic analysis. The in vitro tests showed that the dose of 1.0 kJ/m2 of UV-C and the heat treatment at 55 °C for 15 s completely inhibited the spore germination of F. pallidoroseum. HWT by HWD at 52 °C for 2 min and HWB at 65 °C for 15 s, similarly to UVC treatment at 2 kJ/m2, efficiently controlled Fusarium rot in Galia melon, not differing from the imazalil fungicide (100 g a.i./100L) treatment. The UV-C radiation reduced the activities of polyphenol oxidase and peroxidase at specific days of storage. The climacteric peak of respiration occurred on the 16th day for all treatments, and the intensity was significantly lower for UV-C treatment. Ethylene production was not remarkably affected. Consume... Mostrar Tudo |
Palavras-Chave: |
Fusarium pallidoroseum; Melão gália; Physical treatment; Shelf-life. |
Thesagro: |
Controle Físico; Cucumis Melo; Melão; Podridão de Fusarium; Pós-Colheita; Raio Ultravioleta; Tratamento Térmico. |
Thesaurus Nal: |
Heat treatment; Plant rots; Postharvest diseases; Ultraviolet radiation. |
Categoria do assunto: |
H Saúde e Patologia |
Marc: |
LEADER 02898naa a2200373 a 4500 001 2138432 005 2021-12-27 008 2021 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s40858-021-00432-6$2DOI 100 1 $aTERAO, D. 245 $aControl of Fusarium rot in Galia melon and preservation of fruit quality with UV-C radiation and hot water treatments.$h[electronic resource] 260 $c2021 520 $aAbstract: Galia melon is an important commodity for Brazilian fresh fruit exports. Significant losses in harvested melon have been attributed to decay, especially caused by Fusarium pallidoroseum, the causal agent of Fusarium rot. Nowadays, the demand for an effective and safe approach to manage postharvest disease has increased. In the current study, two methods of control were studied: UV-C radiation at 2 kJ/m2 and hot water treatment (HWT), which were tested in two different ways. Some fruits were immersed (hot water dipping, HWD) at 52 °C for 2 min, and others were hot water brushed (HWB) at 55, 60, 65, and 70 °C for 15 s. The influence of the treatments on the quality of melon was evaluated by physicochemical parameters, respiration and ethylene emission measurement, and enzymatic analysis. The in vitro tests showed that the dose of 1.0 kJ/m2 of UV-C and the heat treatment at 55 °C for 15 s completely inhibited the spore germination of F. pallidoroseum. HWT by HWD at 52 °C for 2 min and HWB at 65 °C for 15 s, similarly to UVC treatment at 2 kJ/m2, efficiently controlled Fusarium rot in Galia melon, not differing from the imazalil fungicide (100 g a.i./100L) treatment. The UV-C radiation reduced the activities of polyphenol oxidase and peroxidase at specific days of storage. The climacteric peak of respiration occurred on the 16th day for all treatments, and the intensity was significantly lower for UV-C treatment. Ethylene production was not remarkably affected. Consumer acceptance evaluation indicated that fruit treated by heat and UV-C presented better appearance on the 20th day of storage. Those treatments preserved the overall quality of the fruit, delaying the onset of rot symptoms, thus increasing shelf life. 650 $aHeat treatment 650 $aPlant rots 650 $aPostharvest diseases 650 $aUltraviolet radiation 650 $aControle Físico 650 $aCucumis Melo 650 $aMelão 650 $aPodridão de Fusarium 650 $aPós-Colheita 650 $aRaio Ultravioleta 650 $aTratamento Térmico 653 $aFusarium pallidoroseum 653 $aMelão gália 653 $aPhysical treatment 653 $aShelf-life 700 1 $aNECHET, K. de L. 700 1 $aFRIGHETTO, R. T. S. 700 1 $aANJOS, V. D. A. 700 1 $aMAIA, A. de H. N. 700 1 $aHALFELD-VIEIRA, B. de A. 773 $tTropical Plant Pathology$gv. 46, n. 3, p. 350-359, 2021.
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Embrapa Meio Ambiente (CNPMA) |
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Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
19/02/2016 |
Data da última atualização: |
01/06/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
BORTOLOTTO, O. C.; MIKAMI, A. Y.; BUENO, A. de F.; SILVA, G. V.; QUEIROZ, A. P. de. |
Afiliação: |
ORCIAL CEOLIN BORTOLOTTO, UFPR; ADRIANA YATIE MIKAMI, UFPR; ADENEY DE FREITAS BUENO, CNPSO; GABRIELA VIEIRA SILVA, UFPR; ANA PAULA DE QUEIROZ, IAPAR. |
Título: |
Aspectos biológicos de Dichelops melacanthus em três temperaturas, alimentados com grãos imaturos de milho 2B688Hx e 2B688. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Ciência Rural, Santa Maria, v. 46, n. 2, p. 254-259, fev. 2016. |
ISSN: |
1678-4596 |
DOI: |
/10.1590/0103-8478cr20150542 |
Idioma: |
Português |
Conteúdo: |
RESUMO: Este estudo investigou os aspectos biológicos de Dichelops melacanthus (Hemiptera: Pentatomidae ) em três temperaturas (19±1°C, 25±1°C e 31±1°C), alimentados com grãos imaturos de milho 2B688Hx (expressa a proteína inseticida Cry1F, para o controle de lepidópteros-alvo) e 2B688. Foi observado que a temperatura de 19±1°C prejudicou o desenvolvimento de D. melacanthus , pois, nessa condição, foi registrada a maior taxa de mortalidade das ninfas, menor peso de adultos e as fêmeas não ovipositaram. Por outro lado, a duração da fase jovem, mortalidade, peso de adultos, fecundidade e viabilidade de ovos não diferiu entre as temperaturas 25±1°C e 31±1°C. Também foi demonstrado que os aspectos biológicos dos percevejos alimentados com grãos imaturos de milho 2B688Hx não diferiram dos que se desenvolveram com a isolinha 2B688. Este estudo comprova que D. melacanthus desenvolve-se melhor em condições de temperaturas mais elevadas (até 31±1°C), e o fato de se alimentar com grãos imaturos de milho 2B688Hx não afeta o seu desenvolvimento. ABSTRACT: This study investigated the development of Dichelops melacanthus (Hemiptera: Pentatomidae ) at different temperatures (19±1°C, 25±1°C and 31±1°C) reared on 2B688Hx (expressing Cry1F insectice protein to control lepidopterans target) immature corn grains. The temperature of 19±1°C impaired the development of D. melacanthus and recorded the highest mortality of nymphs, lower weight and adult females laid no eggs. Moreover, the length of the nymphal biology, adult weight, fecundity and viability of eggs did not differ between temperatures 25±1°C and 31±1°C. It was also shown that the biological aspects of green belly stink bugs fed with 2B688Hx immature grains of corn do not differ from that develop with 2B688 isoline. This study showed that the biological cycle of D. melacanthus is favored at warmer temperature (until 31±1°C), and the consume of immature corn grain 2B688Hx does not affect its development. MenosRESUMO: Este estudo investigou os aspectos biológicos de Dichelops melacanthus (Hemiptera: Pentatomidae ) em três temperaturas (19±1°C, 25±1°C e 31±1°C), alimentados com grãos imaturos de milho 2B688Hx (expressa a proteína inseticida Cry1F, para o controle de lepidópteros-alvo) e 2B688. Foi observado que a temperatura de 19±1°C prejudicou o desenvolvimento de D. melacanthus , pois, nessa condição, foi registrada a maior taxa de mortalidade das ninfas, menor peso de adultos e as fêmeas não ovipositaram. Por outro lado, a duração da fase jovem, mortalidade, peso de adultos, fecundidade e viabilidade de ovos não diferiu entre as temperaturas 25±1°C e 31±1°C. Também foi demonstrado que os aspectos biológicos dos percevejos alimentados com grãos imaturos de milho 2B688Hx não diferiram dos que se desenvolveram com a isolinha 2B688. Este estudo comprova que D. melacanthus desenvolve-se melhor em condições de temperaturas mais elevadas (até 31±1°C), e o fato de se alimentar com grãos imaturos de milho 2B688Hx não afeta o seu desenvolvimento. ABSTRACT: This study investigated the development of Dichelops melacanthus (Hemiptera: Pentatomidae ) at different temperatures (19±1°C, 25±1°C and 31±1°C) reared on 2B688Hx (expressing Cry1F insectice protein to control lepidopterans target) immature corn grains. The temperature of 19±1°C impaired the development of D. melacanthus and recorded the highest mortality of nymphs, lower weight and adult females laid no eggs. Moreover, the length of ... Mostrar Tudo |
Thesagro: |
Milho; Praga de planta. |
Thesaurus NAL: |
Corn; Dichelops melacanthus; Plant pests. |
Categoria do assunto: |
S Ciências Biológicas |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/139450/1/Aspectos-biologicos-de-Dichelops-melacanthus-em-tres-temperaturas-alimentados.00254.pdf
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Marc: |
LEADER 02808naa a2200253 a 4500 001 2037716 005 2017-06-01 008 2016 bl uuuu u00u1 u #d 022 $a1678-4596 024 7 $a/10.1590/0103-8478cr20150542$2DOI 100 1 $aBORTOLOTTO, O. C. 245 $aAspectos biológicos de Dichelops melacanthus em três temperaturas, alimentados com grãos imaturos de milho 2B688Hx e 2B688.$h[electronic resource] 260 $c2016 520 $aRESUMO: Este estudo investigou os aspectos biológicos de Dichelops melacanthus (Hemiptera: Pentatomidae ) em três temperaturas (19±1°C, 25±1°C e 31±1°C), alimentados com grãos imaturos de milho 2B688Hx (expressa a proteína inseticida Cry1F, para o controle de lepidópteros-alvo) e 2B688. Foi observado que a temperatura de 19±1°C prejudicou o desenvolvimento de D. melacanthus , pois, nessa condição, foi registrada a maior taxa de mortalidade das ninfas, menor peso de adultos e as fêmeas não ovipositaram. Por outro lado, a duração da fase jovem, mortalidade, peso de adultos, fecundidade e viabilidade de ovos não diferiu entre as temperaturas 25±1°C e 31±1°C. Também foi demonstrado que os aspectos biológicos dos percevejos alimentados com grãos imaturos de milho 2B688Hx não diferiram dos que se desenvolveram com a isolinha 2B688. Este estudo comprova que D. melacanthus desenvolve-se melhor em condições de temperaturas mais elevadas (até 31±1°C), e o fato de se alimentar com grãos imaturos de milho 2B688Hx não afeta o seu desenvolvimento. ABSTRACT: This study investigated the development of Dichelops melacanthus (Hemiptera: Pentatomidae ) at different temperatures (19±1°C, 25±1°C and 31±1°C) reared on 2B688Hx (expressing Cry1F insectice protein to control lepidopterans target) immature corn grains. The temperature of 19±1°C impaired the development of D. melacanthus and recorded the highest mortality of nymphs, lower weight and adult females laid no eggs. Moreover, the length of the nymphal biology, adult weight, fecundity and viability of eggs did not differ between temperatures 25±1°C and 31±1°C. It was also shown that the biological aspects of green belly stink bugs fed with 2B688Hx immature grains of corn do not differ from that develop with 2B688 isoline. This study showed that the biological cycle of D. melacanthus is favored at warmer temperature (until 31±1°C), and the consume of immature corn grain 2B688Hx does not affect its development. 650 $aCorn 650 $aDichelops melacanthus 650 $aPlant pests 650 $aMilho 650 $aPraga de planta 700 1 $aMIKAMI, A. Y. 700 1 $aBUENO, A. de F. 700 1 $aSILVA, G. V. 700 1 $aQUEIROZ, A. P. de 773 $tCiência Rural, Santa Maria$gv. 46, n. 2, p. 254-259, fev. 2016.
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