morphological identification

Assessing the Validity and Impact of Remote Digital Image Reading in Fungal Diagnostics

mycolabadmin

This study tested whether trained mycologists could accurately identify fungal infections from digital images viewed remotely, similar to how radiologists review X-rays. Five experienced laboratory professionals analyzed 474 images of different fungi with accuracy rates between 78-93%. The results suggest that remote digital diagnosis could help hospitals in developing countries where expert mycologists are scarce, enabling faster and more accurate diagnosis of serious fungal infections.

Frequency and Distribution of Broncho-Alveolar Fungi in Lung Diseases in Martinique

mycolabadmin

This study examined fungal samples from the lungs of over 1500 patients in Martinique using a special procedure called broncho-alveolar lavage. Researchers found that fungi were very common in respiratory samples, with specific types of fungi appearing more frequently in different lung diseases. For example, certain mold-like fungi were more common in patients with bronchiectasis (damaged airways), while yeast-like fungi were more common in patients with pneumonia. The findings suggest that tropical climate and environmental conditions significantly influence which fungi colonize the lungs.

Emergence of Fusarium incarnatum and Fusarium avenaceum in wilt affected solanaceous crops of the Northern Himalayas

mycolabadmin

Researchers in Kashmir identified two fungal species, Fusarium incarnatum and Fusarium avenaceum, causing wilt disease in important vegetable crops like tomatoes, brinjals, and chili peppers. These pathogens cause yellowing of leaves, wilting, and death of plants, resulting in significant crop losses. This is the first time these particular fungi have been confirmed as wilt pathogens in these vegetables in India. The study emphasizes the need for better management strategies to protect these crops from fungal infections.

Three New Records of Pathogens Causing Stem Blight on Vaccinium corymbosum in China

mycolabadmin

Researchers in China identified three new fungal species causing stem blight disease in blueberry crops. These fungi infect blueberry stems, causing brown lesions that kill the shoots and leaves. Laboratory tests confirmed all three fungi can cause the disease, with one species being particularly aggressive. This research helps farmers understand and manage this economically important disease that damages 10-25% of China’s blueberry crops.

In vitro antifungal activity of plant extracts against fungal pathogens of onion (Allium cepa L.) and red pepper (Capsicum annum L.) in selected districts of Western Hararghe, Ethiopia

mycolabadmin

Onion and pepper farmers in Ethiopia lose significant crops to fungal diseases, and chemical fungicides are expensive and harmful. This study tested plant extracts from garlic, neem, and African wintersweet against disease-causing fungi. Acokanthera schimperi (African wintersweet) was most effective at stopping fungal growth, offering farmers an affordable, natural, and environmentally safe alternative to chemical fungicides.

Not everything that wiggles is a worm: Pseudoparasites in parasitology

mycolabadmin

When examining patient samples under a microscope, parasitologists must be careful to distinguish real parasites from artifacts that only look like parasites. Items such as pollen, plant fibers, yeast, and food remnants can closely resemble parasitic organisms and lead to incorrect diagnoses and unnecessary treatment. By using proper training, multiple diagnostic techniques, and careful morphological evaluation, healthcare professionals can avoid these diagnostic errors and ensure accurate patient care.

Molecular identification and mycotoxins analysis of some fungal isolates from postharvest decayed apple in Qena, Egypt

mycolabadmin

Apples stored after harvest can be infected by blue mold fungi that produce toxic substances called mycotoxins. Researchers in Egypt identified five fungal strains from rotted apples and measured the amounts of two dangerous toxins they produce. The findings show that these fungi can cause significant food safety risks and economic losses, highlighting the need for better storage and handling practices.

Isolation, Identification, and In Vitro Fungicide Screening of the Pathogen Associated with Pear Dry Blight

mycolabadmin

Pear dry blight is a serious fungal disease affecting pear orchards in China. Researchers identified the fungus Diaporthe fukushii as the cause and tested various fungicides to find the most effective treatments. The study found that thiophanate-methyl and difenoconazole mixed with propiconazole work best, while some other fungicides are less effective. The research provides farmers with evidence-based strategies to manage this devastating disease.

Epidermophyton floccosum, an etiological agent of tinea pedis and tinea unguium: about two cases

mycolabadmin

Two elderly patients with toenail and foot fungal infections caused by Epidermophyton floccosum were diagnosed using modern molecular testing methods. Traditional microscopic examination alone was difficult, but real-time PCR provided accurate identification. Both patients were treated with terbinafine, a common antifungal medication. The study highlights how modern DNA testing improves diagnosis compared to older methods.

Multi-locus molecular phylogenetic analysis reveals four new species and a new record of Ophiocordyceps (Ophiocordycipitaceae, Hypocreales) on dipteran hosts in Thailand

mycolabadmin

Researchers studying fungi in Thai forests discovered four previously unknown species of Ophiocordyceps that parasitise different types of flies. Using DNA analysis combined with microscopic examination, scientists confirmed these fungi are distinct species, each specialising on particular fly types like houseflies, fruit flies, and robber flies. This research expands our understanding of the remarkable diversity of fungi that naturally control insect populations, which could have implications for biological pest control.

Research Keyword: morphological identification