Abstract l-ascorbic acid (vitamin C) was first isolated in 1928 and subsequently identified as
the long-sought antiscorbutic factor. Industrially produced l-ascorbic acid is widely used in …

Abstract l-ascorbic acid (L-AA, vitamin C) is an essential vitamin that is widely used as a
nutrient or medicine in the pharmaceuticals, cosmetics, food, beverage and feed additive …

The aim of this study was to describe the effect of the addition of commercial probiotics on
the bacterial diversity in biofloc generated in a commercial farm of whiteleg shrimp …

Background In the industry, the conventional two-step fermentation method was used to
produce 2-keto-l-gulonic acid (2-KGA), the precursor of vitamin C, by three strains, namely …

Vitamin C (VC) is comprehensively applied in foods, cosmetics, pharmaceuticals, and
especially clinical medicine. Nowadays, the industrial production of VC mainly relies on the …

L‐ascorbic acid (vitamin C), which was first isolated in 1928, is an essential nutrient for
humans and a few other mammals. Vitamin C is widely used in the food, beverage, animal …

The expression levels of sorbose/sorbosone dehydrogenase genes (sdh and sndh) and the
synthesis genes (pqqABCDEN) of the adjoint cofactor pyrroloquinoline quinone (PQQ) were …

One-step fermentation to produce 2-keto-l-gulonic acid (2-KLG), the precursor of vitamin C,
is a long-term goal. Improvement of the enzyme's activity through engineering could benefit …

An artificial microbial ecosystem (AME) consisting of Ketogulonicigenium vulgare and
Bacillus megaterium is currently used in a two-step fermentation process for vitamin C …

At present, the modern two-step fermentation process is one of the major approaches for the
industrial production of vitamin C. The key step in this process is the conversion of L-sorbose …