• Proteomic characterization of the acid tolerance response in Lactococcus lactis MG1363. (univ-brest.fr)
  • Exponentially growing cells of Lactococcus lactis MG1363 are able to develop an Acid Tolerance Response (ATR) when incubated at pH 5, in both rich (M17)--and chemically defined (SA)--culture media. (univ-brest.fr)
  • Low-temperature adaptation and cryoprotection were studied in the lactic acid bacterium Lactococcus lactis MG1363. (rug.nl)
  • Fermentation-induced variation in heat and oxidative stress phenotypes of Lactococcus lactis MG1363 reveals transcriptome signatures for robustness. (uva.nl)
  • cremoris MG1363 υποβλήθηκε σε συνθήκες στρες προκειμένου να επιτευχθεί ο φαινοτυπικός χαρακτηρισμός των προσαρμοσμένων στο στρες κυττάρων του για κάθε περίπτωση. (aua.gr)
  • cremoris MG1363 was subjected to various stressful conditions in order to accomplish the phenotypic characterization of the adapted L. lactis cells. (aua.gr)
  • cremoris MG1363 that conferred phage resistance to the integrants. (omicsdi.org)
  • in the genome of L. lactis MG1363. (wikipedia.org)
  • The integration of Tn6098 into the genome of the recipient strain was confirmed by Illumina sequencing of the transconjugant L. lactis NIZO3921. (ru.nl)
  • Transcriptome Analysis of a Spray Drying-Resistant Subpopulation Reveals a Zinc-Dependent Mechanism for Robustness in L. lactis SK11. (uva.nl)
  • Physiological and proteomic characterization of this adaptive response indicated that L. lactis reorganizes its metabolism in response to acid stress to a great extent and quite differently in the two media. (univ-brest.fr)
  • L. lactis is one of the best characterized low GC Gram positive bacteria with detailed knowledge on genetics, metabolism and biodiversity. (wikipedia.org)
  • Lactococcus lactis W-37 is highly resistant to phage infection. (omicsdi.org)
  • In addition to pSA3, erythromycin- and phage-resistant isolates carried pSRQ900, an 11-kb plasmid from L. lactis W-37. (omicsdi.org)
  • Reverse transcription-PCR analysis confirmed that there were higher levels of transcription of a downstream open reading frame (ORF) in the phage-resistant integrants than in the phage-sensitive strain L. lactis MG1363. (omicsdi.org)
  • This gene was also found to confer phage resistance to L. lactis MG1363 when it was cloned into an expression vector. (omicsdi.org)
  • Infection by prolate phage c2 and small isometric phage p2 of derivatives of Lactococcus lactis LM2301 with or without pTR2030, and infection by small isometric phage o31 of derivatives of L. lactis NCK202 with or without pTR2030 was studied. (ncsu.edu)
  • The capability to produce lactic acid is one of the reasons why L. lactis is one of the most important microorganisms in the dairy industry. (wikipedia.org)
  • A 15-bp direct repeat sequence (TTATACCATAATTAC) is present on either side of Tn6098 in the chromosome of L. lactis KF147. (ru.nl)
  • One copy of this sequence is also present in the L. lactis MG1363 chromosome and represents the sole integration site. (ru.nl)
  • Consistent with the results from comparative genomics (see references above), this resulted in L. lactis losing or downregulating genes that are dispensable in milk and the upregulation of peptide transport. (wikipedia.org)
  • Using two-dimensional gel electrophoresis a group of 7 kDa cold-induced proteins (CSPs) was identified that corresponds to a previously described family of csp genes of L. lactis MG1363. (rug.nl)
  • Many different expression systems of L. lactis have been developed and used for heterologous protein expression. (wikipedia.org)
  • Molecular characterization of a new abortive infection system (AbiU) from Lactococcus lactis LL51-1. (omicsdi.org)
  • This study reports on the identification and characterization of a novel abortive infection system, AbiU, from Lactococcus lactis. (omicsdi.org)
  • Phenotypic characterization of all strains showed that the transconjugant has not only acquired the ability to grow well in soy milk, a substrate rich in alpha-galactosides, but also has retained the flavor-forming capabilities of the recipient strain L. lactis MG1363. (ru.nl)
  • Lactose fermentation In one study that sought to prove that some fermentation produced by L. lactis can hinder motility in pathogenic bacteria, the motilities of Pseudomonas, Vibrio, and Leptospira strains were severely disrupted by lactose utilization on the part of L. lactis. (wikipedia.org)
  • Diversity in robustness of Lactococcus lactis strains during heat stress, oxidative stress, and spray drying stress. (uva.nl)
  • To gain more insight in how different bacterial strains may modulate the healthy intestinal immune system, we investigated the effect of the food derived bacterial strains L. plantarum WCFS1, L. salivarius UCC118, and L. lactis MG1363, on the intestinal regulatory immune phenotype in healthy mice. (hanze.nl)
  • The use of L. lactis in dairy factories is not without issues. (wikipedia.org)
  • Lactococcus lactis is of crucial importance for manufacturing dairy products, such as buttermilk and cheeses. (wikipedia.org)
  • L. lactis is mainly isolated from either the dairy environment, or plant material. (wikipedia.org)
  • Use of non-growing Lactococcus lactis cell suspensions for production of volatile metabolites with direct relevance for flavour formation during dairy fermentations. (uva.nl)
  • Conjugal transfer of Tn6098 was demonstrated from the plant-derived donor strain L. lactis KF147 to the recipient L. lactis NZ4501, a derivative of the dairy model strain L. lactis MG1363. (ru.nl)
  • L. lactis MG1363 decreased the expression of the GATA-3 and T-bet in the SILP. (hanze.nl)
  • Principal component analysis of the second derivative transformed spectra revealed different groups of L. lactis cells corresponding to each stressful condition applied in the study for all characteristic spectral regions. (aua.gr)
  • Based on its history in food fermentation, L. lactis has generally recognized as safe (GRAS) status, with few case reports of it being an opportunistic pathogen. (wikipedia.org)
  • These observations may indicate similar self-protection mechanisms of the bacterium under different stressful conditions that need to be further investigated in order to shed new light on the rational use of L. lactis in the food industry. (aua.gr)
  • Environmental stresses comprised of acid (pH 5.5), osmotic (presence of 2% w/v NaCl), heat (45oC), and cold (20oC) stress, as well as responses of L. lactis cells during starvation (media without carbohydrate source). (aua.gr)
  • Lactococcus lactis is a gram-positive bacterium used extensively in the production of buttermilk and cheese, but has also become famous as the first genetically modified organism to be used alive for the treatment of human disease. (wikipedia.org)
  • L. lactis cells are cocci that group in pairs and short chains, and, depending on growth conditions, appear ovoid with a typical length of 0.5 - 1.5 µm. (wikipedia.org)
  • Arfi K., Spinnler H.E., Tâche R., Bonnarme P., Production of volatile compounds by cheese-ripening yeasts: requirement for a methanethiol donor for S -methyl thioacetate synthesis by Kluyveromyces lactis , Appl. (dairy-journal.org)
  • Many different expression systems of L. lactis have been developed and used for heterologous protein expression. (wikipedia.org)
  • Dobric N., Limsowtin G.K.Y., Hillier A.J., Dudman N.P.B., Davidson B.E., Identification and characterization of a cystathionine beta/gamma-lyase from Lactococcus lactis ssp. (dairy-journal.org)
  • Lactococcus lactis is a gram-positive bacterium used extensively in the production of buttermilk and cheese, but has also become famous as the first genetically modified organism to be used alive for the treatment of human disease. (wikipedia.org)