Results 51 to 60 of about 1,380 (159)
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 knowledge and safety of microorganisms intentionally added to the food and feed chain.
EFSA Panel on Biological Hazards (BIOHAZ) +26 more
wiley +1 more source
Relationship between lactic acid bacteria, malolactic fermentation and wine colour
Some phenolic acids can either inhibit or stimulate the growth of Oenococcus oeni and other lactic acid bacteria (LAB) in wine. It has been observed that some LAB metabolism could have an influence on wine colour.
Nair Temis Olguin +2 more
doaj +1 more source
ABSTRACT Wine with unique flavor and aroma from nonspontaneous wine fermentation with nonconventional yeasts has gained attention in the wine industry. To develop a stable and controllable pathway for winemaking, the current study screened aroma‐producing yeast strains from grape vineyards in Taiwan and evaluated their suitability through co ...
Chien‐Hao Chen +7 more
wiley +1 more source
ABSTRACT A substantial proportion of fresh fruit undergoes processing, resulting in underutilized fruit by‑products (FBPs) that are rich in dietary fiber and bioactive compounds. Recent FBP valorization trends demonstrate that fermentation significantly enhances microbiological, nutritional, and sensory attributes, yielding value‑added food supplements.
Abouzar Ghasemi +3 more
wiley +1 more source
Laccases from lactic acid bacteria show cuprous oxidase activity and capture Cu(II) and Ag(I) ions
Abstract Several laccases derived from lactic acid bacteria (LAB) display specific structural features, such as two methionine residues at the entrance of the T1Cu center, and an extended C‐terminal end enriched in methionine and histidine. To investigate their functional roles, we engineered mutant variants of the laccase Pp4816 from Pediococcus ...
Raquel Gascó +6 more
wiley +1 more source
Which microorganisms contribute to mousy off-flavour in our wines?
In recent years, the frequency of occurrence of mousy off-flavours in wines has increased. This could be caused by the significant decrease in sulphur dioxide addition during processing, the increase in pH or even the trend for spontaneous fermentation ...
Pierre Moulis +10 more
doaj +1 more source
Cereal Arabinoxylans—Their Enzymatic Degradation and Relevance for Breadmaking and Human Health
ABSTRACT As the most abundant nonstarch polysaccharides in cereals, arabinoxylans (AXs) contribute significantly to the global intake of dietary fiber. They play a crucial role in the breadmaking process with respect to dough rheology and texture, bread volume, and nutritional quality, especially when starting from wheat or rye flour.
Víctor González‐Alonso +3 more
wiley +1 more source
Malolactic fermentation (MLF) in wine is driven by the lactic acid bacterium Oenococcus oeni in most cases. Although this bacterium is resistant to wine stress conditions, it often faces difficulties completing MLF.
Paloma Toraño +5 more
doaj +1 more source
Ecology of the lactic acid bacteria (LAB) during alcoholic fermentation (AF) and spontaneous malolactic fermentation (MLF) of Tempranillo wines from four wineries of La Rioja has been studied analyzing the influence of the winemaking method, processing ...
Lucía González-Arenzana +4 more
doaj +1 more source
Effects of Addition of SO2 Alternatives During Lees Ageing on Chardonnay Wine Composition
Background and Aims Lees ageing is widely applied in Chardonnay winemaking to enhance aroma complexity and mouthfeel through yeast autolysis. Sulphur dioxide (SO2) is commonly used during this stage for antioxidant and antimicrobial protection; however, consumer demand for reduced‐sulphite wines has encouraged the evaluation of alternative protectants.
Pei-Chin Tsai +6 more
wiley +1 more source

