Results 51 to 60 of about 48,939 (266)

Structure of the atypical bacteriocin pectocin M2 implies a novel mechanism of protein uptake [PDF]

open access: yes, 2014
The colicin-like bacteriocins are potent protein antibiotics that have evolved to efficiently cross the outer membrane of Gram-negative bacteria by parasitizing nutrient uptake systems.
Adams   +50 more
core   +3 more sources

Current Advancements of Probiotic Foods and Their Role in Sustainable Food Security

open access: yesFood Bioengineering, EarlyView.
ABSTRACT Probiotic foods have evolved from traditional fermented products to scientifically validated functional foods, defined by the FAO and WHO as live microorganism that confer a health benefit on the host when administered in adequate amounts, with effects being strain, does and end point specific.
Ashenafi Teklay Yaekob   +3 more
wiley   +1 more source

Bacteriocin producers from traditional food products [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2007
A total of 220 strains of LAB isolated from 32 samples of traditional fermented food from Senegal were screened for bacteriocin production. Two bacteriocin producers, Lactococcus lactis subsp.
Thonart P.   +5 more
doaj  

Bactofencin A, a New Type of Cationic Bacteriocin with Unusual Immunity

open access: yesmBio, 2013
Bacteriocin production is an important probiotic trait of intestinal bacteria. In this study, we identify a new type of bacteriocin, bactofencin A, produced by a porcine intestinal isolate Lactobacillus salivarius DPC6502, and assess its potency against ...
Eileen F. O'Shea   +5 more
doaj   +1 more source

Quorum sensing-controlled gene expression in lactic acid bacteria [PDF]

open access: yes, 1998
Quorum sensing in lactic acid bacteria (LAB) involves peptides that are directly sensed by membrane-located histidine kinases, after which the signal is transmitted to an intracellular response regulator. This regulator in turn activates transcription of
Brurberg   +25 more
core   +2 more sources

Ameliorating Shelf Life and Physicochemical Characteristics of UF White Soft Cheese Using Free or Microencapsulated Lb. rhamnosus and Lb. paracasei as a Sustainable Food System

open access: yesFood Chemistry International, EarlyView.
This study investigates some practical technological insights that can be used for development and production of UF white soft cheese using free or microencapsulated Lb. rhamnosus and Lb. paracasei. ABSTRACT The present research aimed to ameliorate the shelf life of UF white soft cheese made from buffalo's milk retentate. To achieve this proposal, five
Adel Mahmoud Mohamed Kholif   +2 more
wiley   +1 more source

Genome-assisted Identification, Purification, and Characterization of Bacteriocins

open access: yesBio-Protocol, 2022
Bacteriocins are antimicrobial peptides with activity against antibiotic resistant bacterial pathogens. Here, we describe a set of methods aimed at purifying, identifying, and characterizing new bacteriocins.
Kirill Ovchinnikov   +7 more
doaj   +1 more source

BAGEL:a web-based bacteriocin genome mining tool [PDF]

open access: yes, 2006
A common problem in the annotation of open reading frames (ORFs) is the identification of genes that are functionally similar but have limited or no sequence homology.
Bijlsma, Jetta J. E.   +4 more
core   +2 more sources

Nonthermal Food Processing Technologies: A Comprehensive Review

open access: yesFuture Postharvest and Food, EarlyView.
The graphical abstract illustrates the shift from traditional thermal food preservation methods to advanced nonthermal technologies. Traditional methods, represented by heating, often compromise the nutritional and sensory quality of foods. In contrast, nonthermal approaches such as high‐pressure processing (HPP), pulsed electric field (PEF ...
Ashok Kumar Yadav   +5 more
wiley   +1 more source

Antiherpes simplex virus type 2 activity of the antimicrobial peptide subtilosin [PDF]

open access: yes, 2014
In the present study we evaluated the antiviral activity of subtilosin, a cyclical peptide isolated from Bacillus amyloliquefaciens, against herpes simplex virus type 2 (HSV-2) in cell cultures and we investigated subtilosin mode of action. We determined,
Castilla, Viviana   +5 more
core   +1 more source

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