June 2023 in “Deleted Journal” This study found that all healthy cats tested were carriers of *Microsporum canis*, and 86.66% of dogs carried this fungus, with further positive cultures for other dermatophytes and yeasts suggesting these animals may contribute to environmental fungal spread.
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October 2010 in “Archives of Toxicology” This study found that the yeast androgen screen (YAS) could detect the activity of methyltestosterone in urine for a longer period than classical GC/MS, potentially identifying long-lasting metabolites.
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July 2021 in “Small ruminant research” This study found that supplementing arsenic-fed Black Bengal kids with vitamin E, alone or combined with yeast culture, partially ameliorated growth and reduced arsenic load in faeces, urine, and hair.
January 2026 in “Cosmetics” In this study, yeast fermentation of Platycladus orientalis leaves was shown to enhance hair growth-promoting properties by affecting cell cycle phases in human dermal papilla cells, increasing growth factor VEGF, reducing inflammatory factor TGF-β1, and altering the expression of Wnt/β-catenin pathway-related genes.
December 2022 in “Himi, himijn tehnologijn hùrèèlèngijn èrdèm šinžilgèènij bùtèèl” This study found that using the "Khalgai" hair care products enriched with copper and zinc for 28 days led to increased hair density, diameter, and follicular unit count in women, indicating improved hair morphology.