Publications by authors named "Miguel Mejias-Ortiz"

The recent introduction of non-conventional yeast species as companion wine starters has prompted a growing interest in microbial interactions during wine fermentation. There is evidence of interactions through interference and exploitation competition, as well as interactions depending on physical contact. Furthermore, the results of some transcriptomic analyses suggest interspecific communication, but the molecules or biological structures involved in recognition are not well understood.

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Mermithid nematodes are considered a promising biological control agent to reduce the population density of different blood-feeding vectors, i.e. black flies (Diptera: Simuliidae), which are important pests of medical and veterinary interest worldwide.

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Malolactic fermentation is essential for the quality of red wines and some other wine styles. Spontaneous malolactic fermentation is often driven by Oenococcus oeni, and commercial starters for this purpose are also often of this species. The increasing number of microbial species and inoculation strategies in winemaking has prompted a growing interest in microbial interactions during wine fermentation.

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Article Synopsis
  • A gynandromorph is a rare individual exhibiting both male and female physical characteristics, particularly noted in wild-caught mosquitoes.
  • A gynandromorph mosquito was discovered in La Grajera wetland in La Rioja, Spain, in 2016.
  • The sex of its wings was analyzed using a linear discriminating analysis model, indicating that this specimen had an unusual male gynandromorph layout.
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Synopsis of recent research by authors named "Miguel Mejias-Ortiz"

  • - Miguel Mejias-Ortiz focuses on microbial interactions in wine fermentation, particularly between non-conventional yeast species and their effects on the fermentation process, evidenced by his article on Saccharomyces cerevisiae and Metschnikowia pulcherrima extracellular vesicles.
  • - His research also explores biological control agents, exemplified in the documentation of the mermithid nematode Isomermis lairdi and its potential use against black fly populations, which are significant pests in public health contexts.
  • - Additionally, Mejias-Ortiz investigates the role of Oenococcus oeni in malolactic fermentation and its implications for wine quality, highlighting the complex microbial dynamics that influence winemaking outcomes.