Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 19 of 19 for “"Lactobacillus rhamnosus"”.
-
Development of a rapid riboflavin growth-based assay using Lactobacillus rhamnosus
Riboflavin is an essential part of the human diet. Although the United States does not have a major problem with a riboflavin deficiency, other regions of the world do. This is especially true for those regions whose main subsistence is rice. To help prevent and control riboflavin deficiencies, …
-
Effetti antiproliferativi dei surnatanti di Lactobacillus Rhamnosus GG su cellule tumorali
… studio ha investigato gli effetti inibitori di Lactobacillus rhamnosus GG sulla proliferazine di linee cellulari tumorali. Il trattamento di linee cellulari di carcinoma del colon umano (HT29, HCT-116, Caco-2) e cellule di melanoma umano (A375)con surnatante di Lactobacillus rhamnosus GG ha …
-
Lactobacillus rhamnosus GG: a versatile probiotic species for foods and human applications
… of probiotic strains belonging to the Lactobacillus rhamnosus species in order to make renewed probiotic foods and to formulate clinical strategy to restore homeostasis condition in different human ecosystems. To these ends L. rhamnosus H25 strains, belonged to the D3A collection and …
-
Impact of environmental factors on viability and stability and high pressure pretreatment on stress tolerance of Lactobacillus rhamnosus GG (ATCC 53103) during spray drying
… Einfluss auf die unmittelbare Überlebensrate von Lactobacillus rhamnosus GG bei der Sprühtrocknung hatte, fand im Vergleich zu Magermilch eine stärkere Keimzahlreduktion in den beiden präbiotischen Kombinationspräparaten während der Lagerung bei 37°C statt. Desweiteren wurde festgestellt, dass das …
-
A novel method of generating Dendritic cells in vitro using the KG-1 cell line and its use as a model for testing effects of lactic acid bacteria
… also tested using two immunomodulatory strains, Lactobacillus rhamnosus R0011 and Lactobacillus helveticus R0052. After 5 days of incubation with R0011 the KG-1 cells expressed DC-specific surface markers CD83, CD86, CD11c, CD123, DC-SIGN and HLA-DR. Lactobacillus rhamnosus R0011 induced a marked …
-
Lactic Acid Production Using Sweet Potato Processing Waste
… Broth) yielded highest lactic acid production by Lactobacillus rhamnosus. Different dilutions of the hydrolyzed sweet potato waste, with and without pH control, were used as a fermentation substrate for L. rhamnosus, and lactic acid production was highest in the undiluted hydrolyzed waste at pH …
-
DEVELOPMENT OF BIODEGRADABLE BACTERIAL BIOSENSORS FOR THE IDENTIFICATION OF HUMAN HEALTH MARKERS BY PROTEOMIC EXPRESSION.
… proteomica, la capacità di biosensing di Lactobacillus rhamnosus GG nell'ambiente orale. L'obiettivo primario è valutare LGG come biosensore batterico per biomarcatori indicativi di condizioni di salute orale e sistemica. Materiali e metodi LGG è stato coltivato e quindi esposto a …
-
The gut microbiota in depression
… the gut microbiota in healthy males using Lactobacillus rhamnosus (JB-1) was not superior to placebo in modifying self-reported stress, HPA axis response to an acute stressor, inflammation, cognition or neurophysiological measures. Taken together, these findings have furthered our …
-
Study of Infection, Immunity, Vaccine and Therapeutics Using Gnotobiotic Pig Models of Human Enteric Viruses
… were evaluated. RB alone or RB plus probiotic Lactobacillus rhamnosus GG (LGG) and probiotic E. coli Nissle 1917 (EcN), were shown to protect against rotavirus diarrhea (80%-100% reduction in the incidence rate) significantly and display strong immune - stimulatory effects on the immunogenicity …
-
Inhibitory substances produced by probiotic bacteria for control of food-borne pathogenic and spoilage microorganisms in dips
… organisms were then elucidated. The cultures of Lactobacillus delbrueckii subsp. bulgaricus, Streptococcus thermophilus, Lactobacillus casei, Lactobacillus rhamnosus, Lactobacillus acidophilus, Bifidobacterium spp. and propionibacteria were tested in selected bacteriological media to evaluate …
-
Développement d'un photocatalyseur à base d'oxyde de titane pour l'élimination de polluants et de bactéries en milieu aqueux
… deux espèces de bactéries : Escherichia coli et Lactobacillus rhamnosus. Cette activité antibactérienne est corrélée à l’activité dépolluante des photocatalyseurs. L’étude cinétique de la dégradation du p-nitrophénol sur un xérogel de TiO2 dopé in situ avec une porphyrine a été réalisée. Cette …
-
Pathogenesis, immunity, and prevention of human norovirus infection in gnotobiotic pigs
… While the colonization of probiotic bacteria Lactobacillus rhamnosus GG (LGG) and Escherichia coli Nissle 1917 (EcN) in Gn pigs completely inhibited HuNoV fecal shedding, the two cocktail regimens, in which rice bran feeding started either 7 days prior to or 1 day after viral inoculation in …
-
Probiotic Modulation of Mucosal Immune Responses in an In Vitro Co-Culture Model
… proteins (SP) of Bifidobacterium breve (BB), Lactobacillus rhamnosus GG (LR), L. salivarius (LS), L. plantarum (LP), L. ferrmentum (LF), and L. casei strain Shirota (LcS) on cytokine production and TLR expression in monocultures of monocytes, macrophage subsets, and intestinal epithelial …
-
Identificazione del pattern di espressione dei microRNA nei pazienti con cancro del colon-retto e sua modulazione favorevole dopo l'arricchimento del microbiota intestinale con i probiotici
… dopo tre mesi di somministrazione di probiotici Lactobacillus rhamnosus GG (LGG) selezionati all'interno dei partecipanti di un traial clinico “Maintenance of normal gastro-intestinal function with dietary supplement containing Lactobacillus rhamnosus GG in cancer patients treated with cytotoxic …
-
Aproveitamento da farinha de casca de abacaxi Ananas comosus (L.) Merril para a elaboração de sorvete funcional probiótico
… no desenvolvimento de sorvete adicionado de Lactobacillus rhamnosus ATCC 7469 (agente probiótico). As cascas utilizadas foram adquiridas de uma indústria de polpa de frutas, localizada na cidade de Recife/PE. As amostras foram processadas, secas em estufa a 70 °C, moídas até a obtenção da …
-
Effects of prebiotic fibre diets on rat mucosal intestinal and systemic immunity and in vitro mechanistic analysis of anti-inflammatory effects of lactobacillus strains on rat and human intestinal epithelial cells
… of this study was to investigate effects of Lactobacillus rhamnosus R0011 on innate immune parameters at the intestinal epithelial cell level, examining effects on both human and rat IEC. A second purpose was to define the effects of a range of prebiotic dietary fibres on the immune system at …
-
Protective Role of Mesenchymal MyD88 Signaling Under Homeostasis and Initiation of Inflammation in the Colon
… during the immunopathogenesis of IBD, we used Lactobacillus rhamnosus GG (LbGG) as a representative species of normal beneficial gut microbiota. I demonstrated that mesenchymal stromal cells isolated from the normal human colonic mucosa responded to LbGG with activation of the eicosanoid …
-
Use Of Cryoprotectants, Prebiotics And Microencapsulation of Bacterial Cells in Improving the Viability of Probiotic Organisms in Freeze-Dried Yoghurt
… Initially, probiotic organisms including Lactobacillus acidophilus, Lactobacillus casei, Lactobacillus rhamnosus and Bifidobacterium spp. were incorporated in reconstituted skim milk and freeze-dried in order to select the most robust strains for use in further experiments The viability of …
-
Pre-, pro-, and synbiotic modulation of the intestinal microbiota stimulates enteroendocrine mediated intestinal adaptation in piglets with short-bowel syndrome
… prebiotic (PRE); [3] 109 colony forming units Lactobacillus rhamnosus GG (LGG), probiotic (PRO); OR [4] scFOS + LGG. Treatments with scFOS were associated with increased chao1 alpha diversity (P = 0.0427) and increased butyrate-producing bacteria in the ileal digesta (P = 0.04) (as measured by …