Results 71 to 80 of about 3,415 (192)
Abstract The qualified presumption of safety (QPS) process was developed to provide a harmonised safety assessment approach to support EFSA Scientific Panels and Units. The QPS approach assesses the taxonomic identity, body of relevant knowledge and safety of microorganisms intentionally added to the food and feed chain.
EFSA Panel on Biological Hazards (BIOHAZ) +28 more
wiley +1 more source
This study offers a sustainable approach for converting soft tissue waste into bioethanol, promoting the transition from fossil fuels to renewable energy. Employing hybrid hydrolysis and the yeast Hanseniaspora uvarum, a glucose yield of 10.86 g L−1 is attained, with optimal bioethanol production reaching 7.55 g L−1, highlighting the potential of soft ...
Ahmed E. Mansy +7 more
wiley +1 more source
Effects of Three-Strain Mixed Cultures on Fermentation and Aroma of Merlot Wine [PDF]
In order to enhance the malolactic fermentation efficiency and aroma quality of Merlot wine, this study introduced non-Saccharomyces yeasts (Hanseniaspora uvarum Hu2, Hanseniaspora osmophila Hos39, and Pichia kluyveri Pk6) to construct a triple-strain ...
WANG Dingyi, LOU Kangjie, LIU Shuwen, ZHAO Hongyu
doaj +1 more source
Hanseniaspora species are the main yeasts isolated from grapes and grape musts. Regarding genetic and phenotypical characterization, especially fermentative behavior, they can be classified in two technological clusters: the fruit group and the ...
María José Valera +4 more
doaj +1 more source
The Biology of Pichia membranifaciens Killer Toxins [PDF]
The killer phenomenon is defined as the ability of some yeast to secrete toxins that are lethal to other sensitive yeasts and filamentous fungi.
Alonso Conde, Rafael Alejandro +4 more
core +2 more sources
Antagonistic activity of two yeasts against Penicillium expansum in stone fruits
Abstract BACKGROUND Stone fruits are vulnerable to contamination by Penicillium expansum (PE), a patulin‐producing mould. The use of yeasts as biocontrol agents could be an effective strategy to combat this pathogen. This study evaluated the ability of Metschnikowia pulcherrima L672 (L672) and Pichia kudriavzevii L40 (L40) as biocontrol strategies on ...
Paula Tejero +4 more
wiley +1 more source
Utilização de técnicas microbiológicas na avaliação da eficiência de um sistema de HACCP a nível de adega [PDF]
Tese de mestrado. Biologia (Microbiologia Aplicada). Universidade de Lisboa, Faculdade de Ciências, 2011É por demais conhecida a importância que o vinho tem, desde longa data, na agricultura, na gastronomia, na economia e na sociedade. Assim, nos últimos
Melo, Flávio Manuel dos Santos, 1987-
core
ABSTRACT Adaptation to the environment plays an essential role in yeast evolution as a consequence of selective pressures. Lachancea thermotolerans, a yeast related to fermentation and one of the current trends in wine technology research, has undergone an anthropisation process, leading to a notable genomic and phenomic differentiation.
Javier Vicente +5 more
wiley +1 more source
Genetic and phenotypic diversity of autochthonous cider yeasts in a cellar from Asturias [PDF]
This paper analyses yeast diversity and dynamics during the production of Asturian cider. Yeasts were isolated from apple juice and at different stages of fermentation in a cellar in Villaviciosa during two Asturian cider-apple harvests.
Pando, Rosa, Querol, A., Suárez, Belén
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Basidiomycete Yeasts of Wine Grapes and Their Potential Applications in Winemaking
ABSTRACT Vineyards support highly diverse communities of native yeasts, but only a small proportion are fermentative ascomycetes capable of alcoholic fermentation. Many non‐fermentative species are also present, including a range of metabolically active basidiomycete yeasts that can influence wine aromatic profiles, especially in the early stages of ...
Adele Bunbury‐Blanchette +3 more
wiley +1 more source

