Bioactivity of Essential Oils in the Control of <i>Alternaria Alternata</i> in Grape Fruits ( <i>Vitis Labrusca</i>): <i>In Vitro</i> and <i>in Situ</i> Study DOI

Bruno Martins Centenaro,

Giseli Cristina Pante, Jéssica Cristina Zoratto Romoli

et al.

Published: Jan. 1, 2023

Postharvest fungus present in the fruit Vitis labrusca commercialized Maringá-Brazil was isolated, and behavior of essential oils Cymbopogon flexuosus (EOCF), Origanum vulgare (EOOV) Thymus vulgaris (EOTV) were evaluated by vitro situ against isolate. The microorganism isolated characterized molecular analysis. EOs antifungal activity these fungal evaluated. confirmed as Alternaria alternata. composition revealed to EOOV, carvacrol (89.34%); EOTV, thymol (63.09%) EOCF, geranial (62.46%) neral (24.01%). effective A. alternata vitro, highlighting EOOV (MIC 250 μg mL-1) still more percentage inhibition, even lowest concentration (125 with 49.29% growth curve mycelial agar diffusion test. It has been demonstrated that all caused morphological changes hyphae conidia evaluation, treatments T. x O. EO C. showed maintenance quality absence microorganism, OEs an efficient natural fungicide.

Language: Английский

Gooseberry Microbiota during Storage DOI Creative Commons
Natalya V. Motovilova, Olga Golub,

Galina Chekryga

et al.

Food Processing Techniques and Technology, Journal Year: 2024, Volume and Issue: unknown, P. 261 - 274

Published: July 3, 2024

Berries are a source of biologically active substances in human diet. Gooseberries have attractive sensory properties and high nutritional value. However, modern science knows little about micromycetic contamination gooseberry. The research objective was to define the mycobiota composition Ribes uva-crispa L. varieties during storage. study featured gooseberry Senator Rozoviy 2. berries were harvested on test field Siberian Federal Scientific Center Agro-BioTechnologies Russian Academy Sciences. They stored for 18 days at ± 2 4 2°C relative humidity 90–95%. authors used standard methods identify attribute them nine genera by morphological structure: Aspergillus, Mucor, Penicillium, Rhizopus, Alternaria, Aureobasidium, Cladosporium, Cryptococcus, anaerobic yeast. frequency occurrence varied from 20 100%. Micromycetes genus Fusarium present only sample, which also demonstrated 100% Cladosporium. In sample 2, Penicillium Cladosporium occurred 80%. twice as low micromycetes berries: 558 vs. 945, respectively. grew due fungi while owed its increase Penicillium. Both showed no signs ascomycetes known powdery mildew agent. During storage, growth yeast yeast-like depended variety mycelial storage temperature. data obtained expand scope scientific knowledge generic mycobiota, may help select correct anti-spoilage measures.

Language: Английский

Citations

0

Biological Control Mechanisms of Non‐Saccharomyces Yeasts against Filamentous Fungal Pathogens within Rosaceae Family DOI Creative Commons

Giseli Cristina Da Costa Arruda,

Mónika Kovács, Andrea Pomázi

et al.

International Journal of Agronomy, Journal Year: 2024, Volume and Issue: 2024(1)

Published: Jan. 1, 2024

Pathogenic fungi can cause significant annual losses in the quality and quantity of fruits belonging to Rosaceae family during pre‐ postharvest. Synthetic fungicides are considered main method for controlling diseases food crops; however, they pose a great risk human health environment. As result, biological control methods, which based on living microorganisms reduce population or inhibit growth pathogens, have arisen as safe alternative. In this review, we highlight principal mechanisms (e.g., nutrition space competition, mycoparasitism, induced resistance enhancement, production volatile organic compounds, antibiosis) utilized by most frequently reported non‐Saccharomyces biocontrol agents (BCAs) yeasts: Meyerozyma guilliermondii , Pichia membranifaciens Wickerhamomyces anomalus Metschnikowia pulcherrima Hanseniaspora uvarum Aureobasidium pullulans against common pathogenic found within family: Penicillium expansum Botrytis cinerea Monilinia spp. Understanding BCAs’ importance mode action is necessary step order detrimental effect spoilage agriculture industry, achieving more sustainable safer them.

Language: Английский

Citations

0

Transcriptomics and Metabolomics Analysis Reveal the Key Regulator in BTH-induced Fruit Resistance of Banana DOI Creative Commons
Faiz Ur Rahman,

Yulin Yao,

Xiaoying Xie

et al.

Plant Stress, Journal Year: 2024, Volume and Issue: unknown, P. 100682 - 100682

Published: Nov. 1, 2024

Language: Английский

Citations

0

A Novel Metaheuristic Algorithm Optimized Deep CNN-LSTM Model for Amla Disease Identification DOI

K. V. Prema,

V. Suganya,

J. Visumathi

et al.

2022 International Conference on Advances in Computing, Communication and Applied Informatics (ACCAI), Journal Year: 2023, Volume and Issue: unknown, P. 1 - 9

Published: May 25, 2023

The quality evaluation of agricultural goods are vital components in improving their vendibility and managing wastes. Fruit diseases present a persistent risk to producers consumers. Precision agriculture can assist making decisions on the management fruit by using computer vision-based approaches. Manual disease detection is highly challenging it takes an excessive amount effort, knowledge, processing time. Deep learning therefore used better accurately diagnose diseases. In this work, aimed deep framework approach for quickly identifying apparent defects amla fruit. proposed algorithm, convolutional neural network model with marine predator optimization algorithm optimizing accuracy structure comprises feature extraction optimum classification. hyperparameters training layers tuned algorithm. efficiency evaluated compared other strategies. optimized outperforms providing greater classification when current approaches, according numerical analysis, demonstrating its potential accurate

Language: Английский

Citations

0

Bioactivity of Essential Oils in the Control of <i>Alternaria Alternata</i> in Grape Fruits ( <i>Vitis Labrusca</i>): <i>In Vitro</i> and <i>in Situ</i> Study DOI

Bruno Martins Centenaro,

Giseli Cristina Pante, Jéssica Cristina Zoratto Romoli

et al.

Published: Jan. 1, 2023

Postharvest fungus present in the fruit Vitis labrusca commercialized Maringá-Brazil was isolated, and behavior of essential oils Cymbopogon flexuosus (EOCF), Origanum vulgare (EOOV) Thymus vulgaris (EOTV) were evaluated by vitro situ against isolate. The microorganism isolated characterized molecular analysis. EOs antifungal activity these fungal evaluated. confirmed as Alternaria alternata. composition revealed to EOOV, carvacrol (89.34%); EOTV, thymol (63.09%) EOCF, geranial (62.46%) neral (24.01%). effective A. alternata vitro, highlighting EOOV (MIC 250 μg mL-1) still more percentage inhibition, even lowest concentration (125 with 49.29% growth curve mycelial agar diffusion test. It has been demonstrated that all caused morphological changes hyphae conidia evaluation, treatments T. x O. EO C. showed maintenance quality absence microorganism, OEs an efficient natural fungicide.

Language: Английский

Citations

0