Results 51 to 60 of about 51,188 (274)

Functional analysis of four bile salt hydrolase and penicillin acylase family members in Lactobacillus plantarum WCFS1 [PDF]

open access: yes, 2008
Bile salts play an important role in the digestion of lipids in vertebrates and are synthesized and conjugated to either glycine or taurine in the liver.
Lambert, J.M.   +3 more
core   +1 more source

Adhesion‐Enhanced Engineered Probiotic for Prolonged Intestinal Retention and Calprotectin‐Responsive IBD Therapy

open access: yesAdvanced Science, EarlyView.
An intelligent engineered probiotic platform is developed for the precision management of inflammatory bowel disease. By integrating surface‐displayed adhesins with an inflammation‐responsive CAT‐SOD‐GPx tripartite fusion system and mucosal repair factors, this programmable system achieves prolonged intestinal retention and multi‐pronged therapy.
Yuxi Wang   +9 more
wiley   +1 more source

Relatedness between the two-component lantibiotics lacticin 3147 and staphylococcin C55 based on structure, genetics and biological activity [PDF]

open access: yes, 2007
peer-reviewedBackground: Two component lantibiotics, such as the plasmid-encoded lacticin 3147 produced by Lactococcus lactis DPC3147 and staphylococcin C55 produced by Staphylococcus aureus C55, represent an emerging subgroup of bacteriocins.
Ross R Paul   +28 more
core   +1 more source

Acidogenic fermentation of pretreated food waste under psychrophilic conditions for volatile fatty acids production

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Mixed‐culture fermentation generally produces volatile fatty acids (VFAs) as a mixture of C2–C6 acids. Among operational parameters, temperature has a distinct effect on the microorganisms' metabolic activity, which can shift the composition of the metabolites.
Reema Kumar   +4 more
wiley   +1 more source

Produção de diacetil e acetoína: desenvolvimento de um meio de cultivo e avaliação de fatores que alteram o crescimento de Lactococcus lactis subsp. lactis biovar. diacetylactis [PDF]

open access: yes, 1999
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia QuímicaO diacetil e a acetoína são substâncias responsáveis por parte do aroma de diversos derivados do leite.
Carvalho, Júlio Cesar de
core  

Characterization of a potential probiotic bacterium Lactococcus raffinolactis WiKim0068 isolated from fermented vegetable using genomic and in vitro analyses

open access: yesBMC Microbiology, 2020
Background Lactococcus members belonging to lactic acid bacteria are widely used as starter bacteria in the production of fermented dairy products. From kimchi, a Korean food made of fermented vegetables, Lactococcus raffinolactis WiKim0068 was isolated ...
Min Young Jung   +4 more
doaj   +1 more source

Feed Insects as a Reservoir of Granadaene-Producing Lactococci

open access: yesFrontiers in Microbiology, 2022
Insects are a component of the diet of different animal species and have been suggested as the major source of human dietary protein for the future. However, insects are also carriers of potentially pathogenic microbes that constitute a risk to food and ...
Vera Neuzil-Bunesova   +10 more
doaj   +1 more source

Induction and Enhancement of Bacteriocin Production (Review)

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Conventionally, bacteriocins are produced by microorganisms on complex substrates, released as semi‐purified preparations or crude fermentates. These bacteriocin‐containing products often exhibit unsatisfactory purity, low active‐substance content, and high production costs, limiting their commercialization and use. This review aims to analyze
Oksana Knysh, Artur Martynov
wiley   +1 more source

Gene expression in Lactococcus lactis [PDF]

open access: yesFEMS Microbiology Letters, 1992
Lactic acid bacteria are of major economic importance, as they occupy a key position in the manufacture of fermented foods. A considerable body of research is currently being devoted to the development of lactic acid bacterial strains with improved characteristics, that may be used to make fermentations pass of more efficiently, or to make new ...
Guchte, Maarten van de   +2 more
openaire   +3 more sources

Harnessing bacterial extracellular vesicles for bone and cartilage organoids

open access: yesBMEMat, EarlyView.
This review presents bacterial extracellular vesicles (BEVs) as programmable bioactive regulators for bone and cartilage organoids by delivering functional cargos that modulate skeletal remodeling. It highlights key engineering strategies and future directions to advance next‐generation organoid models for bone aging related diseases.
Han Liu   +8 more
wiley   +1 more source

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