Authors

Issa Hashil Al-Mahmooli

· ORCID 0000-0001-8522-2929

Publications 5

Research article Open access

Antagonistic Bacterial Isolates Derived from Salt Cedar (Tamarix nilotica) Suppress Pythium aphanidermatum Damping-Off in Cucumber under Glasshouse Conditions

Saba Al-Ghassani, Issa Hashil Al-Mahmooli, Fatma Al-Makhmari et al. · Journal of Agricultural and Marine Sciences · 2026 · 10.53541/2410-1079.1355

Cucumber (Cucumis sativus L.) damping-off, which is caused by the soilborne oomycete Pythium aphanidermatum, is an extremely damaging disease. An environmentally friendly and safe method of controlling damping-off in cucumber and other vegetable crops is biological control, which employs naturally existing antagonistic …

Research article Open access

Effect of Application of Epiphytic Yeast Meyerozyma guilliermondii SQUCC-33Y and Tamarindus indica Leaf Extract on Alternaria alternata-induced Post-harvest Black Mold Rot of Tomato Fruits

Samiya Saleh Al-Maawali, Abdullah Mohammed Al-Sadi, Zahra S. Al-Kharousi et al. · Journal of Agricultural and Marine Sciences · 2025 · 10.53541/2410-1079.1341

Black mold rot of tomato (Solanum lycopersicum Mill) fruits, incited by Alternaria alternata, is a major constraint in tomato production worldwide. The fungus invades unripe fruits in the field, remains dormant and then cause symptoms as the fruits begin to ripe. In this study, the effectiveness of the antagonistic yea …

Research article Open access

Antifungal Activity of Shirazi Thyme (Zataria multiflora Boiss.) Essential Oil against Hypomyces perniciosus, a causal agent of wet bubble disease of Agaricus bisporus

Yumna Juma Rashid Al-Balushi, Abdullah Mohammed Al-Sadi, Issa Hashil Al-Mahmooli et al. · Journal of Agricultural and Marine Sciences · 2025 · 10.53541/jams.vol27iss2pp59-65

Wet bubble disease (WBD) caused by Hypomyces perniciosus is a major constraint of button mushroom (Agaricus bisporus) cultivated worldwide. A few synthetic chemical fungicides are used to control WBD. In our study, the potential of essential oil (EO) from Zataria multiflora in inhibition of H. perniciosus was evaluated …

Research article Open access

Assessment of aflatoxin B1 content and aflatoxigenic molds in imported food commodities in Muscat, Oman

Alaa Khamis Sulaiman Al-Alawi, Ahad Ahmed Said Al-Mandhari, Issa Hashil Al-Mahmooli et al. · Journal of Agricultural and Marine Sciences · 2025 · 10.53541/jams.vol28iss1pp1-6

Aflatoxins, mainly produced by Aspergillus flavus and A. parasiticus are considered as serious food safety and human health issues due to their hepatotoxic effects. In the present study, the occurrence of aflatoxin B1 (AFB1), the most potent human liver carcinogen, and prevalence of toxigenic isolates of Aspergillus sp …

Research article Open access

In vitro antagonistic potential, plant growth-promoting activity and indole-3-acetic acid producing trait of bacterial isolates from spent mushroom substrate of Agaricus bisporus

Rethinasamy Velazhahan, Shima Nasser Hamed Al-Mamari, Abdullah Mohammed Al-Sadi et al. · Journal of Agricultural and Marine Sciences · 2020 · 10.24200/jams.vol25iss2pp22-29

Spent mushroom substrate (SMS) is widely used as fertilizer and to control plant diseases. The microorganisms surviving in SMS play a crucial role in plant growth promotion and biocontrol properties of SMS. In this study, an effort was made to isolate and characterize the bacterial species present in the SMS of Agaricu …

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