Research Keyword: Yeast taxonomy

Prevalence of Candida and Other Yeasts in Vulvovaginal Infections during Pregnancy: A 10-Year Serbian Survey

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This 10-year study from Serbia examined vaginal yeast infections in nearly 2,200 pregnant women. Researchers found that yeast infections occurred in about 48% of symptomatic pregnant women, with Candida albicans being the most common cause. Importantly, the study discovered that other yeast species are increasingly important in these infections, and new identification methods (MALDI-TOF MS) revealed these species are often misidentified by traditional laboratory methods. The findings suggest that accurate yeast identification is essential for choosing the right treatment during pregnancy.

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Ascoidea xinghuacunensis sp. nov., a novel ascomycetous yeast species from Xinghuacun Fenjiu old workshop, Shanxi province of China

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Scientists discovered a new type of heat-loving yeast in a traditional Chinese liquor-making workshop in Shanxi province. This yeast, named Ascoidea xinghuacunensis, is the first member of its rare genus to be found in China and can survive at higher temperatures than its relatives. The discovery was made by analyzing the genetic material and physical characteristics of yeast samples collected from fermentation facilities, expanding our knowledge of microscopic life in food production environments.

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Yeast Diversity on Sandy Lake Beaches Used for Recreation in Olsztyn, Poland

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Researchers studied yeasts living in sand from four recreational lakes in Poland over two summers. They found 62 different yeast species, including 8 potentially harmful types that can cause infections in humans. The study shows beach sand contains significant microbial contamination that should be regularly monitored to protect swimmers, especially people with weakened immune systems or skin injuries.

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Torulaspora lindneri sp. nov., a novel ascomycetous yeast species isolated from China and Thailand

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Scientists discovered and formally described a new yeast species called Torulaspora lindneri, found in chestnut tree bark in China and soil in Thailand. This yeast belongs to a group known for various applications in fermentation and biotechnology. The species was identified through genetic sequencing and microscopic examination, showing it forms spherical spores with distinctive tapered structures. The findings contribute to our understanding of yeast diversity in natural forest environments.

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First DNA Barcoding Survey in Bulgaria Unveiled Huge Diversity of Yeasts in Insects

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Researchers conducted the first comprehensive survey of yeasts living in insect guts across Bulgarian national parks. Using DNA analysis, they discovered over 100 yeast strains, nearly half of which were previously unknown to science. The study reveals that insects are natural homes to diverse yeast species and serve as vectors for spreading yeasts in nature, some of which can cause human infections. This research highlights how much remains to be discovered about microorganisms in less-studied regions of the world.

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