Current and future strategies for wine yeast lees valorization

A De Iseppi, G Lomolino, M Marangon… - Food Research …, 2020 - Elsevier
Wine lees is a sludge material mainly composed of dead yeast precipitated at the bottom of
wine tanks. Along with grape pomace and grape stalks, it is one of the main by-products of …

A review on the physicochemical and biological applications of biosurfactants in biotechnology and pharmaceuticals

V Abbot, D Paliwal, A Sharma, P Sharma - Heliyon, 2022 - cell.com
Biosurfactants are the chemical compounds that are obtained from various micro-organisms
and possess the ability to decrease the interfacial tension between two similar or different …

Yeast mannoproteins: Organoleptic modulating functions, mechanisms, and product development trends in winemaking

S Li, H Zhai, W Ma, C Duan, L Yi - Food Frontiers, 2023 - Wiley Online Library
Mannoproteins (MPs) originate from yeast cells and can play important roles in maintaining
wine stability and modulating wine organoleptic properties. Due to their natural presence in …

A novel approach for the valorization of wine lees as a source of compounds able to modify wine properties

A De Iseppi, M Marangon, S Vincenzi, G Lomolino… - Lwt, 2021 - Elsevier
Wine lees, a sludge-like material mainly consisting of yeast cells, are rich in mannoproteins.
However, no reports on the extraction of mannoproteins from wine lees to be used as …

Yeast cells for encapsulation of bioactive compounds in food products: a review

E Dadkhodazade, E Khanniri… - Biotechnology …, 2021 - Wiley Online Library
Nowadays bioactive compounds have gained great attention in food and drug industries
owing to their health aspects as well as antimicrobial and antioxidant attributes …

Extraction of mannoprotein from Saccharomyces cerevisiae and analysis of its chemical composition and molecular structure

M Wan, M Wang, Y Zhao, H Deng, C Tan, S Lin… - International Journal of …, 2021 - Elsevier
The purpose of this study was to screen the method with the highest yield of mannoprotein
(MP) without damaging their functional structure. The recovery rates of the extracts, protein …

Optimised Extraction and Preliminary Characterisation of Mannoproteins from Non-Saccharomyces Wine Yeasts

C Snyman, J Mekoue Nguela, N Sieczkowski… - Foods, 2021 - mdpi.com
The exogenous application of yeast-derived mannoproteins presents many opportunities for
the improvement of wine technological and oenological properties. Their isolation from the …

Structural characteristics of Saccharomyces cerevisiae mannoproteins: impact of their polysaccharide part

SA Bicca, C Poncet-Legrand, P Williams… - Carbohydrate …, 2022 - Elsevier
While they have many properties of interest in enology, the structure-function relationships of
mannoproteins and the part played by their polysaccharide moiety are not yet well …

Red and white wine lees as a novel source of emulsifiers and foaming agents

A De Iseppi, M Marangon, G Lomolino, A Crapisi… - Lwt, 2021 - Elsevier
Wine lees are an under-exploited sludge-like material mainly consisting of yeast cells that,
upon fermentation, settle at the bottom of wine tanks. Lees from commercial red and white …

Characterization of Mannoprotein Structural Diversity in Wine Yeast Species

C Snyman, J Mekoue Nguela… - Journal of Agricultural …, 2023 - ACS Publications
The structure of yeast cell wall (CW) mannoproteins (MPs) influences their impact on wine
properties. Yeast species produce a diverse range of MPs, but the link between properties …