The management of Phomopsis viticola in Tarnave vineyards DOI Creative Commons

Vlad BOTEA,

Liliana Lucia TOMOIAGĂ,

Ioana VASIU

et al.

Romanian journal of Horticulture, Journal Year: 2022, Volume and Issue: 3(3), P. 179 - 184

Published: Dec. 15, 2022

Phomopsis viticola, in poorly managed vineyards, can produce a lot of damage due to its year-to-year infection pattern.In combination with high spore reserve from the previous year, this causes reduced grape yields.This study aims assess viticola attack Tarnave vineyards during May-July 2020.The data (frequency and intensity attack) was collected Craciunelu de Jos, degree (AD) calculated before after treatments applied 'Saugvinon blanc', 'Riesling italian', 'Fetească regală' 'Traminer roz' grapevine cultivars.The AD treatment contact systemic products had values between 27.80% 4.10%, first period (May-June 2020) at 3.40% 0.83% second (June-July 9.00% 12.40%.In regală', 'Sauvignion blanc' Riesling italian cultivars have shown higher susceptibility Traminer lower one.The fungicide administrated were efficient managing Transylvania.

Language: Английский

In Vitro Evaluation of Some Endophytic Bacillus to Potentially Inhibit Grape and Grapevine Fungal Pathogens DOI Creative Commons
Oana-Alina Boiu-Sicuia, Radu Cristian Toma, Camelia Diguță

et al.

Plants, Journal Year: 2023, Volume and Issue: 12(13), P. 2553 - 2553

Published: July 5, 2023

Romania has a long history of grapevine culturing and winemaking. However, like any agricultural sector, viticulture faces devastating biological threats. Fungi responsible for trunk diseases (GTDs) grape spoilage lead to considerable yield losses decline in quality. In the actual context, many countries, including Romania, have reoriented their approaches minimize chemical inputs, which been proven be toxic negative impacts on environment, replace them with sustainable biocontrol strategies wine-growing sector. Within strategies, Bacillus spp. is well-known plant-protective bacteria antifungal properties. this paper, six endophytic from various plant sources were studied. The bacterial strains identified as B. pumilus, subtilis, velezensis by sequencing 16S rDNA region. Regardless vitro test methods (using living cells, bacterial-cell-free supernatant (CFS), volatile active compounds (VOCs)), revealed strong broad activity against fungal pathogens such Aspergillus spp., Botrytis cinerea, Penicillium expansum, Diplodia seriata, Eutypa lata, Fusarium Clonostachys rosea, Neofusicoccum parvum, Stereum hirsutum. functional genes encoding difficidin, fengycin, iturins, macrolactin, mycosubtilin molecularly detected, could support strains. Lytic enzymes involved growth inhibition, chitinase, cellulase, proteases, also produced some these Various other tests, phosphate phytate solubilization, phytohormone synthesis, production polyamine biosynthetic pathway, pH well temperature tolerance tests carried out reveal plant-beneficial potential These results that strains, especially BAHs1, are most suitable endophytes biologic control, future development management strategies.

Language: Английский

Citations

12

Susceptibility assessment of native and foreign grapevine varieties and rootstocks toward Botryosphaeria dieback: an Algerian comparative case study DOI

N. Belkacem,

Faiza Ammad,

Rafik Berdja

et al.

Journal of Plant Diseases and Protection, Journal Year: 2025, Volume and Issue: 132(2)

Published: Jan. 28, 2025

Language: Английский

Citations

0

Mycobiota associated with “Grapevine Trunk Disease” in San Juan, Argentina DOI
M. F. F. L. Manzano, Mario Rajchenberg, Lucía Molina

et al.

Journal of Plant Diseases and Protection, Journal Year: 2025, Volume and Issue: 132(2)

Published: March 12, 2025

Language: Английский

Citations

0

Nanoencapsulated carvacrol: a new fungicide for grapes that has no impact on the fermentation and remains undetectable in the wine aroma DOI

Athos Tópor,

Karolina Cardoso Hernandes, Gustavo Costa

et al.

European Food Research and Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 24, 2025

Language: Английский

Citations

0

Molecular Identification and Antimicrobial Potential of Endophytic Fungi Against Some Grapevine Pathogens DOI Creative Commons

Lava H. Nashat,

Raed A. Haleem,

Shayma H. Ali

et al.

bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 7, 2024

Abstract In the Duhok province of Kurdistan region, plant species Vitis vinifera has been explored as a habitat for diverse endophytic microorganisms across various ecological environments. During period from 2021 to 2022, total 600 samples were collected four distinct locations: Bagera, Besfke, Barebhar, and Atrush. From these samples, twelve fungal isolated, including Aspergillus flavus, Botryosphaeria dothidea, Fusarium oxysporum, ruscicol, venenatum, Chaetomium globosum, Clonostachys rosea, Mucor racemosus, Penicillium glabrum, terreus, ustus , niger . These fungi are recognized their potential biocontrol agents against grapevine trunk diseases grape rotting fungi, which pose significant risks health productivity. Based on ITS SSU sequencing, molecular identification confirmed fungi’s presence with sequence identities ranging 99% 100%. Phylogenetic analysis revealed that endophytes could be categorized into five main clusters (A, B, C, D, E), showing high intra-group similarity. Utilizing Dual Culture method, endophyte Paecilomyces maximus demonstrated 70.83% inhibition rate Ilyonectria destructans Food Poisoning A. flavus P. emerged most effective inhibitors whereas M. racemosus achieved complete (100%) Botrytis cinerea Additionally, was identified agent Neoscytalidium dimidiatum

Language: Английский

Citations

2

Molecular identification and antimicrobial potential of endophytic fungi against some grapevine pathogens DOI Creative Commons

Lava H. Nashat,

Raed A. Haleem,

Shayma H. Ali

et al.

PLoS ONE, Journal Year: 2024, Volume and Issue: 19(10), P. e0309041 - e0309041

Published: Oct. 24, 2024

Endophytic fungi are microorganisms that, exhibiting within the plant tissues without causing any apparent harm to host, establish a symbiotic relationship with plants. Host plants provide endophytic essential nutrients and protected environment. In exchange, can enhance plant’s ability acquire nutrients. They also play crucial role in increasing host tolerance various abiotic biotic stresses. produce wide range of bioactive compounds, some similar those found plant. Iraq’s Duhok province Kurdistan region, species Vitis vinifera has been explored as habitat for diverse across ecological environments. During period from 2021 2022, total 600 samples were collected four distinct locations: Bagera, Besfke, Barebhar, Atrush. From these samples, twelve fungal isolated, including Aspergillus flavipes , Botryosphaeria dothidea Fusarium oxysporum ruscicol venenatum Chaetomium globosum Clonostachys rosea Mucor racemosus Penicillium glabrum terreus nidulans niger Alternaria alternata Paecilomyces maximus Curvularia buchloes . These introduced their potential biocontrol agents against grapevine trunk diseases grape rotting fungi, which pose significant risks health productivity. Penicilium radiatolobatum Botrysphaeria ruscicola represented first record endophytes on Iraq. Based ITS SSU sequencing, molecular identification confirmed fungi’s presence sequence identities ranging 99% 100%. Phylogenetic analysis revealed that could be categorized into five main clusters (A, B, C, D, E), showing high intra-group similarity. Utilizing Dual Culture method, endophyte demonstrated 70.83% inhibition rate Ilyonectria destructans Food Poisoning A P emerged most effective inhibitors whereas M achieved complete (100%) Botrytis cinerea Additionally, was identified agent Neoscytalidium dimidiatum conclusion, study emphasizes diseases, highlighting sustainable vineyard management. findings lead further exploration implementation fungi-inserted pest management strategies.

Language: Английский

Citations

1

Exploring Factors Conditioning the Expression of Botryosphaeria Dieback in Grapevine for Integrated Management of the Disease DOI
Catarina Leal, Patricia Trotel‐Aziz, David Gramaje

et al.

Phytopathology, Journal Year: 2023, Volume and Issue: 114(1), P. 21 - 34

Published: July 28, 2023

Species from the Botryosphaeriaceae family are causal agents of Botryosphaeria dieback (BD), a worldwide grapevine trunk disease. Because their lifestyle and adaptation to wide range temperatures, these fungi constitute serious threat vineyards viticulture, especially in actual context climate change. Grapevine plants both nurseries very susceptible infections by botryosphaeriaceous due several cuts wounds made during propagation process entire life cycle, respectively. When decline becomes chronic or apoplectic, it reduces longevity vineyard affects quality wine, leading huge economic losses. Given environmental impact fungicides, short period effectiveness protecting pruning wounds, alternative strategies being developed fight BD fungal pathogens limit propagation. Among them, biological control has been recognized as promising sustainable alternative. However, there is still no effective strategy for combating this complex disease, conditioned traits host tolerance traits, relationships with whole microbiome/microbiota. To provide sound guidance an integrated management BD, combining limitation infection risk, tolerant cultivars, control, review explores some factors conditioning expression grapevine. BD-associated pathogens, pathogenicity factors, cultivar susceptibility, biocontrol potential Bacillus spp. Trichoderma discussed.

Language: Английский

Citations

2

Farmer’s knowledge, perception, and practices in managing insect pests and diseases of grapevine in Morocco DOI
Jihane Kenfaoui, Rachid Lahlali, Salah‐Eddine Laasli

et al.

International Journal of Pest Management, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 18

Published: June 3, 2024

An evaluation of pest and disease management practices was conducted among 181 grapevine farmers across five key viticulture regions in Morocco from 2019 to 2022. The primary objectives were assess farmers' knowledge, perceptions, examine their impact on productivity. A diverse range grape varieties noted, with over 21 yielding 10 30 t/ha. Disease monitoring reported by 97.4% the winegrowers within vineyards, but only 12.1% actively scouted for trunk diseases. array 40 active ingredients evaluated against each disease. For instance, gray mold (Botrytis cinerea) mainly treated boscalid + pyraclostrobin (72%), mancozeb thiophanate methyl (71%), cyprodinil (69%), fenthion (69%). As downy mildew (Plasmospora viticola), seven significantly been highlighted including cymoxanil hexaconazole 5% iprodione while maneb (69%) most adopted treatment black rot (Guignardia bidwellii) Some these treatments showed positive correlations other targeting multiple pests. Identification control pests diseases often based damage symptoms rather than recording causal agents. Respondents aware common foliar Multivariate analyses that there is a strong relationship between characteristics overall knowledge However, major relatively low inadequate. study underscores critical role improved mitigating high variability productivity experienced Moroccan farmers.

Language: Английский

Citations

0

Editorial: Fungal pathogens causing the grapevine trunk diseases- biology and identification DOI Creative Commons
Gonzalo A. Díaz, Pierluigi Reveglia,

Liliana Lucia TOMOIAGĂ

et al.

Frontiers in Fungal Biology, Journal Year: 2023, Volume and Issue: 4

Published: April 12, 2023

EDITORIAL article Front. Fungal Biol., 12 April 2023Sec. Fungi-Plant Interactions Volume 4 - 2023 | https://doi.org/10.3389/ffunb.2023.1186166

Language: Английский

Citations

1

ПАТОГЕННЫЕ МИКРООРГАНИЗМЫ ВИНОГРАДА: МЕХАНИЗМ ЗАРАЖЕНИЯ И МЕТОДЫ ЗАЩИТЫ DOI Open Access
Nurkanat Meirbekov, A.B. Ibraimov, Yerkanat Syrgabek

et al.

МИКРОБИОЛОГИЯ ЖӘНЕ ВИРУСОЛОГИЯ, Journal Year: 2023, Volume and Issue: 4(43), P. 16 - 31

Published: Dec. 19, 2023

The grape (Vítis vinífera) is one of the most important fruit plant species with a wide distribution throughout world. Commercial varieties are susceptible to significant exposure variety pathogenic microorganisms that can cause disease in plants both pre-harvest and post-harvest. These diseases significantly affect production, processing export grapes, as well their quality. Potential threats include bacteria, fungi, oomycetes viruses, which have different life cycles, infection mechanisms survival strategies. interaction between grapes pathogens involves cycles resistance susceptibility, study allows us identify traits inherent natural resources use them breeding process ensure sustainable agriculture. This review summarizes main affecting Vitis vinifera, including causative agents. A comprehensive analysis strategies employed by types also carried out, considering response resistant scenarios. In addition, new methods used assess condition under conditions biotic stress discussed, scientifically based procedures necessary combat protect crop from them. Виноград является одним из наиболее важных видов фруктовых растений, имеющих широкое распространение по всему миру. Коммерческие сорта винограда подвержены серьезному воздействию разнообразных патогенных микроорганизмов, которые способны вызывать заболевания в растениях как период до сбора урожая, так и после него. Эти существенно влияют на производство, обработку экспорт винограда, а также его качество. Среди потенциальных угроз можно выделить бактерии, грибы, оомицеты вирусы, характеризуются различными жизненными циклами, механизмами заражения стратегиями выживания. Взаимодействие между виноградом патогенами подразумевает наличие циклов устойчивости восприимчивости, исследование которых позволяет выявить признаки устойчивости, присущие природным ресурсам, использовать их процессе селекции с целью обеспечения устойчивого сельского хозяйства. В данном обзоре обобщаются основные заболевания, воздействующие Vítis vinífera, включая возбудителей. Также проведен всесторонний анализ стратегий инфекции, применяемых типами патогенов, учетом реакции растения инфекцию сценариях восприимчивости. Кроме того, рассматриваются новые методы, применяемые для оценки состояния условиях биотических стрессов, научно обоснованные процедуры, необходимы борьбы болезнями растений защиты урожая от них.

Language: Русский

Citations

0