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Biblioteca(s):  Embrapa Instrumentação.
Data corrente:  23/08/2023
Data da última atualização:  28/08/2023
Tipo da produção científica:  Artigo em Periódico Indexado
Autoria:  ABDALLA G.; MUSSAGY, C. U.; BRASIL, G. S. P.; SCONTRI, M.; SASAKI, J. C. S.; SU, Y.; BEBBER, C.; ROCHA, R. R.; ABREU, A. P. S.; GONÇALVES, R. P.; BURD, B. S.; PACHECO, M. F.; ROMEIRA, K. M.; PICHELI, F. P.; GUERRA, N. B.; FARHADI, N.; FLORIANO, J. F.; FORSTER, S.; HE, S.; NGUYEN, H. T.; PEIRSMAN, A.; TIRPAKOV, Z.; HUANG, S.; DOKMECIi, M. R.; FERREIRA, E. S.; Santos, L. S. dos; PIAZZA, R. D.; MARQUES, R. F. C.; GOMÉZ, A.; JUCAUD, V.; LI, B.; AZEREDO, H. M. C. de; HERCULANO, R. D.
Afiliação:  Sao Paulo State University (UNESP); Pontificia Universidad Católica de Valparaíso, Chile; São Paulo State University (UNESP); São Paulo State University (UNESP); São Paulo State University (UNESP); Sã Paulo State University (UNESP); São Paulo State University (UNESP); SãoPaulo State University (UNESP); São Paulo State University (UNESP); São Paulo State University (UNESP); São Paulo State University (UNESP); São Paulo State University (UNESP); São Paulo State University (UNESP); São Paulo State University (UNESP); São Paulo State University (UNESP); Terasaki Institute for Biomedical Innovation (TIBI); São Paulo State University (UNESP); Terasaki Institute for Biomedical Innovation (TIBI); Terasaki Institute for Biomedical Innovation (TIBI); Terasaki Institute for Biomedical Innovation (TIBI); Terasaki Institute for Biomedical Innovation (TIBI); Terasaki Institute for Biomedical Innovation (TIBI); Terasaki Institute for Biomedical Innovation (TIBI); Terasaki Institute for Biomedical Innovation (TIBI); State University of Feira de Santana (UEFS); Universidade de São Paulo University (USP); São Paulo State University (UNESP); São Paulo State University (UNESP); Terasaki Institute for Biomedical Innovation (TIBI); Terasaki Institute for Biomedical Innovation (TIBI); Terasaki Institute for Biomedical Innovation (TIBI); HENRIETTE MONTEIRO C DE AZEREDO, CNPDIA; São Paulo State University (UNESP).
Título:  Eco-sustainable coatings based on chitosan, pectin, and lemon essential oil nanoemulsion and their effect on strawberry preservation.
Ano de publicação:  2023
Fonte/Imprenta:  International Journal of Biological Macromolecules, v. 249, 126016, 2023.
Páginas:  1 - 15
ISSN:  0141-8130
DOI:  https://doi.org/10.1016/j.ijbiomac.2023.126016
Idioma:  Inglês
Conteúdo:  Films and coatings manufactured with bio-based renewable materials, such as biopolymers and essential oils, could be a sustainable and eco-friendly alternative for protecting and preserving agricultural products. In this work, we developed films and coatings from pectin and chitosan to protect strawberries (Fragaria x ananassa Duch.) from spoilage and microbial contamination. We developed three coatings containing equal amounts of glycerol and Sicilian lemon essential oil (LEO) nanoemulsion. We identified seventeen chemicals from LEO by GC?MS chromatogram, including D-limonene, α-Pinene, β-Pinene, and γ-Terpinene. The pectin and chitosan coatings were further characterized using different physicochemical, mechanical, and biological methods. The films demonstrated satisfactory results in strength and elongation at the perforation as fruit packaging. In addition, the coatings did not influence the weight and firmness of the strawberry pulps. We observed that 100 % essential oil was released in 1440 min resulting from the erosion process. Also, the oil preserved the chemical stability of the films. Antioxidant activity (AA), measured by Electron Paramagnetic Resonance (EPR), showed
Palavras-Chave:  Edible coatings; Essential oil nanoemulsion; Oil release; Postharvest preservation.
Categoria do assunto:  --
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Instrumentação (CNPDIA)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CNPDIA18267 - 1UPCAP - DDPROCI.23/782023/82
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Biblioteca(s):  Embrapa Gado de Leite.
Data corrente:  08/01/2020
Data da última atualização:  06/02/2024
Tipo da produção científica:  Artigo em Periódico Indexado
Circulação/Nível:  A - 1
Autoria:  SILVA, S. E. B.; AUAD, A. M.; MORAES, J. C.; ALVARENGA, R.; FONSECA, M. G.; MARQUES, F. A.; SANTOS, N. C. S.; NAGATA, N.
Afiliação:  Sandra E. B. Silva, UFLA; ALEXANDER MACHADO AUAD, CNPGL; Jair C. Moraes, UFLA; Roberta Alvarenga, UFLA; Marcy G. Fonseca; Francisco A. Marques; Nayana C. S. Santos; Noemi Nagata.
Título:  Olfactory response of Mahanarva spectabilis (Hemiptera: Cercopidae) to volatile organic compounds from forage grasses.
Ano de publicação:  2019
Fonte/Imprenta:  Scientific Reports, v. 9, article n. 10284, 2019.
DOI:  https://doi.org/10.1038/s41598-019-46693-9
Idioma:  Inglês
Conteúdo:  Several herbivorous insects utilize plant chemical cues to identify hosts for feeding. The role of smell in host plant detection by Mahanarva spectabilis (Distant) remains largely unknown. In this study, assays were applied to assess M. spectabilis olfactory responses to forage grasses (Pennisetum purpureum cvs. Roxo Botucatu and Pioneiro; Panicum maximum cvs. Makueni and Tanzânia; Hyparrhenia rufa cv. Jaraguá; Melinis minutifora; Cynodon dactylon cv. Tifton; Brachiaria brizantha cv. Marandú; and Brachiaria decumbens cv. Basilisk). Bioassays were performed using a Y-olfactometer to evaluate the behavior of adult M. spectabilis to forage damaged and undamaged by insects. M. spectabilis preferred volatiles of undamaged Basilisk and Pioneiro. Repellent behavior by M. spectabilis to cospecifcs was recorded for plant volatiles from damaged Marandú. The mixture of volatiles from undamaged forage grasses difered from that of forage grasses damaged by insects. Forage grasses showed a greater diversity of compounds after damage, including menthone, eucalyptol and camphor, which are compounds likely to cause loss of attractiveness or repellence. Our results demonstrate that M. spectabilis employs plant chemical cues in its choice of hosts. This fact may contribute to strategies of integrated management against this pest.
Palavras-Chave:  Integrated management; Plant chemical cues; The role of smell.
Categoria do assunto:  O Insetos e Entomologia
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/208340/1/Artigo-Nature-Auad-Olfactory.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Gado de Leite (CNPGL)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CNPGL24948 - 1UPCAP - DD
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