Results 61 to 70 of about 52,679 (291)

Culture-independent bacterial community profiling of carbon dioxide treated raw milk [PDF]

open access: yes, 2016
Due to technical simplicity and strong inhibition against the growth of psychrotrophic bacteria in milk, CO treatment has emerged as an attractive processing aid to increase the storage time of raw milk before downstream processing. However, it is yet to
Bansal, Nidhi   +3 more
core   +1 more source

Different Modes of Regulation of the Expression of Dextransucrase in Leuconostoc lactis AV1n and Lactobacillus sakei MN1

open access: yesFrontiers in Microbiology, 2019
Leuconostoc lactis AV1 strain isolated from a Tunisian avocado was characterized as a dextran producer. The promoter PdsrLL and the dsrLL gene encoding the DsrLL dextransucrase responsible for the dextran synthesis were transcriptionally fused to the ...
Norhane Besrour-Aouam   +8 more
semanticscholar   +1 more source

Metagenomic and biogenic amine changes in cassava fermentation for tucupi production using Pediococcus acidilactici starter culture

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND The use of starter cultures is essential for producing fermented foods with desirable standardized characteristics and for preventing pathogens. Pediococcus acidilactici, isolated from cocoa fermentation, was used in the production of tucupi, a widely appreciated sauce made from the juice of cassava root (manipueira) in the ...
Danielle Gama Brício   +9 more
wiley   +1 more source

Lysogeny in Leuconostocs

open access: yesNihon Chikusan Gakkaiho, 1980
Lactic streptococciおよびlactobacilliの溶原性についていくつかの報告が行われているが,leuconostoc菌種の溶原性についての報告は,著者らが知るかぎりにおいて見い出せない.本報告は,leuconostoc菌種の溶原性の検索を目的としleuconostoc 32菌株をマイトマイシンC処理により,その溶原性の有無を調べた.Leuconostoc菌株の溶原性のマイトマイシンCによる誘発は,その濃度に大きく依存しまたマイトマイシンCに対する感受性は,leuconostoc菌株によってことなった.Leuconostoc菌株を培養し対数期初期にマイトマイシンCを液体培地1ml当り最終濃度0.5μgおよび5.0μg加えて溶原菌株の誘発を行った.Leuconostoc ...
Chirulan SHIN, Yasushi SATO
openaire   +2 more sources

The isolation of exopolysaccharide-producing lactic acid bacteria from lontar (Borassus flabellifer L.) sap

open access: yesIranian Journal of Microbiology, 2020
Background and Objectives: Lontar (Borassus flabellifer L.) is widely grown in Indonesia and one of its products is palm sap. Palm sap contains a high level of sugar, making it suitable as a medium to increase the lactic acid bacteria (LAB) production of
Anik Ma'unatin   +3 more
doaj   +1 more source

Genome diversity in the genera Fructobacillus, Leuconostoc and Weissella determined by physical and genetic mapping [PDF]

open access: yes, 2010
Pulsed-field gel electrophoresis analysis of chromosomal single and double restriction profiles of 17 strains belonging to three genera of ‘Leuconostocaceae’ was done, resulting in physical and genetic maps for three Fructobacillus, six Leuconostoc and
Chelo, Ivo M.   +2 more
core   +1 more source

Reprogramming Immunogenicity of Iron Oxide Nanoparticles through Sulfated Glycan Presentation

open access: yesSmall, EarlyView.
This study presents a comparative analysis of heparin (HP)‐ and dextran sulfate (DS)‐coated superparamagnetic iron oxide nanoparticles (SPIONs) as a tunable immunomodulatory platform where surface chemistry dictates therapeutic function. DS‐SPIONs are preferentially internalized by myeloid cells, reprogramming them into a pro‐healing M2 phenotype ...
Negin Pournoori   +8 more
wiley   +1 more source

Detection of an amplification bias associated to Leuconostocaceae family with a universal primer routinely used for monitoring microbial community structures within food products

open access: yesBMC Research Notes, 2018
Objectives Sequencing of 16S rDNA V3–V4 region is widely applied for food community profiling. However, two different universal forward primers (named here MUYZER-primer1 and KLINDWORTH-primer2) targeting an identical conservative sequence upstream of ...
Simon Poirier   +5 more
doaj   +1 more source

Distribution and activity of nitrate and nitrite reductases in the microbiota of the human intestinal tract

open access: yesThe FEBS Journal, EarlyView.
Nitrate from food is first converted to nitrite by oral bacteria and then further processed in the intestine. The gut microbiota reduces nitrate and nitrite to ammonia or nitric oxide, preventing the formation of carcinogenic nitrosamines. Our analysis highlights Escherichia coli as a key player in this detoxification process, supported by other ...
Natalie Hager   +4 more
wiley   +1 more source

THE INTESTINAL MICROBIOTA IN RAINBOW TROUT (ONCORHYNCHUS MYKISS) IS INFLUENCED BY DIET TYPE AND YERSINIA RUCKERI CHALLENGE [PDF]

open access: yes, 2013
In recent years it has become more and more evident that the bacterial flora in the gut of warm-blooded animals modulates physiological processes and the immunological status of the host.
Dalsgaard, Inger   +3 more
core  

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