Molecular identification – Page 2

Essential Oils as an Antifungal Alternative to Control Several Species of Fungi Isolated from Musa paradisiaca: Part III

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This study tested six common essential oils (from oregano, thyme, cinnamon, clove, rosemary, and basil) to see if they could stop five types of fungi that spoil bananas after harvest. Thyme oil worked best, completely stopping fungal growth at the highest concentration tested. Cinnamon and oregano oils also worked well at moderate concentrations. These natural oils could replace synthetic fungicides and help keep bananas fresher longer during storage and transport.

Identification of fungal agents isolated from burn lesions using mycological and molecular methods in patients admitted to Velayat burn hospital in Rasht city during 2022–2023

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Researchers studied fungal infections in burn patients at a hospital in Iran and found that non-albicans Candida fungi, particularly a species called Candida parapsilosis, were the most common culprits. Using laboratory cultures and genetic testing, they identified 101 fungal infections out of 380 burn patients. Understanding which fungi cause these infections is important for doctors to choose the right treatment and improve patient outcomes.

Taxonomy and phylogeny of Cortinarius sect. Anomali in China

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This research identifies and describes 22 species of Cortinarius mushrooms found in China, including 11 newly discovered species. Scientists used both traditional microscopy and modern DNA analysis to distinguish between similar-looking species and understand how they are related to each other. The study also compares Chinese species with those found in Europe and North America, helping map out how these mushrooms are distributed across the world.

Various types of mycorrhizal fungi sequences detected in single intracellular vesicles

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Researchers discovered that single fatty droplet-like structures inside plant roots can contain genetic material from multiple types of fungi, both Glomeromycotina and Mucoromycotina. They developed new molecular tools to detect and identify these fungi without bias. This finding suggests fungi may live together more intimately than previously thought, which could help us better understand how plants get nutrients from fungal partners in soil.

First Report of Colletotrichum kahawae Causing Anthracnose on Buckwheat (Fagopyrum tataricum) in China and Biological Characterization of the Pathogen

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Researchers in China discovered that a fungus called Colletotrichum kahawae is causing a serious disease called anthracnose on buckwheat crops in Yunnan Province. This is the first time this particular fungus has been identified on buckwheat in China. Scientists studied how the fungus grows and found it prefers temperatures around 25°C and neutral pH levels. The fungus can also infect other important crops like wheat, corn, potatoes, and oats, which could pose a significant threat to agriculture in the region.

Twenty-nine new host records of powdery mildew fungi (Erysiphaceae) in Taiwan with an updated checklist

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Scientists in Taiwan have updated a comprehensive list of powdery mildew fungi that infect plants, adding 29 new host plant records. They identified 13 different species of these fungi using both traditional microscopy and modern DNA sequencing techniques. This updated list is important for farmers and gardeners to identify and manage powdery mildew diseases on their crops and plants.

Prevalence and antifungal susceptibility profiles of Candida isolates among patients with candiduria: a multiplex PCR assay

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Researchers studied fungal infections in urine samples from hospitalized patients and found that while the common yeast Candida albicans was most prevalent, other Candida species were increasingly resistant to antifungal medications. Using advanced genetic testing methods, they identified seven different Candida species and tested their resistance to three common antifungal drugs. The findings highlight the growing problem of drug-resistant fungal infections and the need for better diagnostic tools to identify which species is causing infection so appropriate treatment can be selected.

Disseminated Scedosporium boydii infection with pulmonary and cerebral involvement in a patient with COPD: A case report

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A 51-year-old man with chronic lung disease developed a life-threatening brain infection caused by a rare fungus called Scedosporium boydii. The infection started in his lungs and spread to his brain, causing a fluid-filled abscess. Despite treatment with antifungal medications and surgery, the patient died because the initial treatment was incomplete and the infection had time to progress to his brain.

Morphological and Molecular Characterization of Apple Scab (Venturia inaequalis) in Kazakhstan and Kyrgyzstan

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Apple scab is a serious fungal disease that damages apple trees and fruit, causing significant crop losses worldwide. This study examined apple scab fungus in Kazakhstan and Kyrgyzstan, surveying 30 different apple populations and testing 302 samples. Using DNA testing and microscopy, researchers confirmed the fungus is present in about 16% of the apple populations studied, with different populations showing distinct genetic patterns based on their geographic location and whether the apples were wild or cultivated.

Epidemiology, Biotic Interactions and Biological Control of Armillarioids in the Northern Hemisphere

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This paper reviews how armillarioid fungi, particularly Armillaria species, cause root rot disease in forests and orchards across the Northern Hemisphere. These fungi spread through underground root-like structures called rhizomorphs and can kill trees and damage crops over large areas. The authors discuss how to identify these fungi using modern genetic methods and explore environmentally friendly biological control options using beneficial bacteria, fungi, and nematodes as alternatives to chemical treatments.

Research Topic: Molecular identification