storing lactic acid bacteria current methodologies and physiological implications
Analysis and practical implementation of a model for combined growth and metabolite production of lactic acid bacteria
... lactic acid present in a surface liquid layer with known dimensions, the adapted model describes the concentrations of cells and lactic acid in a liquid medium Microbial growth and lactic acid ... medium are known The amount of undissociated lactic acid is then further related to the total amount of lactic acid LaHtot and the pH by the lactic acid chemical equilibrium As explained above, ... retardation and ceasing The metabolite under study in the model of Nicolaı ¨ et al is lactic acid, which inhibits microbial cell growth via two components, hydrogen ions and undissociated lactic acid...
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Báo cáo y học: "Anti-inflammatory potential of a malleable matrix composed of fermented whey proteins and lactic acid bacteria in an atopic dermatitis model" pot
... 41 42 43 44 Stiles ME, Holzapfel WH: Lactic acid bacteria of foods and their current taxonomy International Journal of Food Microbiology 1997, 36:1-29 Ouwehand AC, Salminen S, Isolauri E: Probiotics: ... developed by Bradley et al [42] and Xia and Zweier [43] The mice were sacrificed at the end of prophylactic protocol by CO2 and the ears were immediately remove and frozen quickly in liquid nitrogen ... reducing ear thickness and infiltration of inflammatory cells following a direct topical contact [11] In addition, some Lactic Acid Bacteria (LAB) have shown immunomodulatory and anti-inflammatory...
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Probiotic potential of lactic acid bacteria isolated from chicken gastrointestinal digestive tract pot
... bacteria Base on their roles, the intestinal bacteria may be divided into two groups: LAB and putrefactive bacteria LAB are evaluated as beneficial bacteria by their product of acids (lactic acid) , ... (2006) Antibacterial activity of lactic acid bacteria against spoilage and pathogenic bacteria isolated from the same meat small-scale facility: Screening and characterization of the antibacterial ... compositions and growth conditions (Lindgren and Dobrogosz 1990) Lactic acid is the major organic acid in LAB fermentation where it is in equilibrium with its undissociated and dissociated forms, and...
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Báo cáo khoa học: "Isolation of cholesterol-lowering lactic acid bacteria from human intestine for probiotic use" ppsx
... Isolation of cholesterol-lowering lactic acid bacteria 393 Table Number of acid- and bile-tolerant lactic acid bacteria isolated from the human intestine for probiotic use Acida Bileb BSHc Streptococcus ... Gilliland SE, Nelson CR, Maxwell C Assimilation of cholesterol by Lactobacillus acidophilus Appl Environ Microbiol 1985, 49, 377-381 10 Gilliland SE Health and nutrition benefits from lactic acid bacteria ... probiotic bacteria must colonize in GIT of host, have acid- and bile salt-tolerance and be antagonist against putrefactive bacteria in GIT [4,9] In this study, Streptococcus, Lactobacillus and Bifidobacterium...
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The roles of lactic acid bacteria in host inflammatory responses
... including lactic acid bacteria (LAB) LAB are a group of related bacteria that produce lactic acid as a result of carbohydrate fermentation Lactobacilli, bifidobacteria, enterococi and streptococci ... Clostridium and Escherichia (Kanauchi et al., 2005; Bondarenko et al., 2004) Among the “good” bacteria, lactobacilli, bifidobacteria and enterococci are Gram positive They belong to lactic acid bacteria ... recognizes a broad range of ligands, such as bacterial lipopeptides, peptidoglycan (PGN) and lipoteichoic acid (LTA) from Gram-positive bacteria The variety of ligands recognized is believed to...
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fermentation of mango juice by lactic acid bacteria
... hours Count density of lactic acid bacteria: plate counting method Monitor the indicators: Brix, pH, level of lactic acid after fermentation and the density of lactic acid bacteria Analyze the ... fermented by lactic acid bacteria Objectives: Study on the conditions of mango juice fermentation by lactic acid bacteria 2 MATERIALS AND METHODS 2.1 Materials - Mango: Thanh Ca and Cat Chu - ... stomach, due to lactic acid bacteria have the ability to produce antibiotics to prevent and kill bacteria and pathogenic microbes Juice is a good environment for the growth of bacteria and probiotic...
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fermentation of carrot juice by lactic acid bacteria
... but also cancer and other diet related human disease (Beom et al., 1998) Objectives: To isolate and select lactic acid bacteria and to study the favorable conditions of lactic acid fermented carrot ... Isolation of lactic acid bacteria - Study on low pH tolerance of isolates - Study on lactic acid fermentation ability of isolates in carrot juice - Identification of the selected lactic acid bacteria ... temperature and time of lactic acid fermentation Besides, with the same inoculum and incubation time, lactic acid content and Lb helveticus density at 37ºC was higher than that at 30ºC and 28-32ºC,...
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fermentation of dragon fruit juice by lactic acid bacteria
... pH, lactic acid bacteria could remain The pH decreased because due to the production of lactic acid during development of bacteria Concentration of lactic acid produced from A strain (1.38%) and ... fruit juice is a suitable medium for lactic acid bacteria to produce new probiotic products Therefore, the study “Fermentation of dragon fruit juice by lactic acid bacteria was carried out Objectives: ... fruit juice, and to study fermented dragon fruit juice producing process by lactic acid bacteria Contents made - Isolation and identification of LAB isolates at genus level - Study on the acidity...
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fermentation of pineapple juice by lactic acid bacteria
... juice by lactic acid bacteria was carried out Objectives To isolate lactic acid bacterium isolates from pineapple, and to study on conditions for fermented pineapple juice by lactic acid bacteria ... treating intestinal and stomach diseases because lactic acid bacteria can produce antibiotics to prevent and skill pathogenic bacteria Fruit juices are good media for bacteria s growth and probiotic ... isolated bacteria were lactic acid bacteria with following characteristics such as: gram-positive bacteria, catalase-negative, reducing lactic acid to dissolution of CaCO3, cocci or rod shape and...
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Báo cáo khoa học: Two novel Mesocestoides vogae fatty acid binding proteins – functional and evolutionary implications doc
... putative ligands of MvFABPs, their equilibrium dissociation constants and pH dependence, 3D structure, subcellular localization, and the mechanism of fatty acid transfer between FABPs and phospholipid ... fatty acid transfer from adipocyte and heart fatty acid binding proteins by acceptor membrane lipid composition and structure J Biol Chem 269, 10517–10523 47 Hsu KT & Storch J (1996) Fatty acid ... Caenorhabditis elegans and Manduca sexta FABPs are good examples [24] The observed high expression of MvFABPs at the tegumental level has interesting implications in platyhelminth biology and parasite...
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The health of Canada’s elderly population: current status and future implications pot
... nonarthritic back problems and heart disease, and among those 75 and older they were arthritis or rheumatism, heart disease, high blood pressure and cataracts Among both the elderly women and men, the proportion ... overall On the one hand many elderly people reported that their activities were restricted (Table 1), that they had disabilities and diagnosed chronic conditions (Tables and 4) and that they required ... those aged 75 and over, who have chronic health problems, are disabled and need help with ADLs and IADLs Other research shows strong statistical relations between those in this segment and those...
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Báo cáo lâm nghiệp: "Comparison of morphological and physiological parameters of the planting material of Norway spruce (Picea abies [L.] Karst.) from intensive nursery technologies with current bareroot plants" ppt
... and seasonal fluctuation of photosynthesis, plant growth and dynamics of stands (Call et al 1994) The values of Fo (minimum fluorescence at all reaction centres of photosystem II when open) and ... needle density and average dry weight of one needle in plugs and bareroot plants Vertical abscissas represent the confidence interval plants and = 5.7 in plugs), they had shorter branches and a markedly ... of shoots and particularly of roots These traits also imply a lower ratio of root to shoot volume The dry weight of root systems and shoots, i.e the dry weight of stem and branches and total...
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Structure property relationship of crystalline poly(lactic acid)s DFT DFPT studies and applications
... motivation and purposes of this study, and finally the scope and organization 1.1 Overview of Poly (lactic acid) Poly (lactic acid) or Poly(lactide) (PLA) is a synthetic biopolymer of lactic acid, which ... 1.1 Overview of Poly (lactic acid) 1.2 Poly (lactic acid) Polymorphs and Stereocomplex 10 1.3 Motivations and Objectives 16 1.4 Scopes and Organization of the thesis ... that the formation of stereocomplex between poly(L -lactic acid) (PLLA) and poly(D -lactic acid) (PDLA) significantly improve thermal stability and mechanical properties However the mechanisms of...
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Multimodal tumor imaging by iron oxides and quantum dots formulated in poly (lactic acid) d alpha tocopheryl polyethylene glycol 1000 succinate nanoparticles
... poly (lactic acid) (PLA) and poly (lactic- co-glycolic acid) (PLGA) and various biodegradable copolymers such as poly (lactic acid) -poly (ethylene glycol) (PLEA) copolymer and poly (lactide acid) -dα-tocopheryl ... emission tomography Poly (lactic acid) Poly (lactic acid) -D-alpha-tocopheryl polyethylene glycol 1000 succinate Poly (lactic acid) -poly (ethylene glycol) Poly (lactic co-glycolic acid) Quantum dot Reticuloendothelial ... Images A and B show the part of the tumor (shown by the arrow) before and after hours of administration of the QDs and IOs-loaded PLA-TPGS NPs into the mice Images C and D show the kidney (K) and...
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Acetic Acid Bacteria 1
... Carr media after 24 and 48 hours incubation periods and was capable to produce acetic acid increasingly (Table I and Table II) Isolation of bacterial strain: For isolating bacterial strains that ... “Evolution of acetic acid bacteria during fermentation and storage of wine,” Appl Environ Microbiol., vol 48, 1984, pp.153-156 [2] G S Drydale and G H Fleet, “Acetic acid bacteria in som Australian ... high quality and sensorial properties [7], [11] – [12] Nanda et al have reported that rice vinegar (Komesu) and unpolished rice vinegar (kurosu) could be made using acetic acid bacteria and have...
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Acetic Acid Bacteria 2
... J B Brian, Wood, The Lactic Acid Bacteria, The Lactic Acid Bacteria in Health and Disease [2] A.F Harper, E.T Kornegay, K.L Bryant, H R Thomas, “Efficacy of virginiamycin and a commercialy-available ... England, W.E Sandine, “Effect of feeding lactobacilli on the coliform and Lactobacillus flora of intestinal tissue and feces from piglets”, J Food Protection 40 (1977) 288 [5] S.E Gilliland, ... “Comparison of two strains of Lactobacillus acidophilus as dietary adjuncts for young calves”, J Dairy Sci 63 (1980) 964 Study on characteristics of lactic acid bacteria isolated in Hanoi Mai Dam Linh1,...
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Acetic Acid Bacteria - screening of LAB strains
... described by AbdEL-Malek and Gibson [17], Nitrate reduction was done as described by Gerhardt et al [18] RESULT AND DISCUSSION A total of One hundred and thirteen lactic acid bacteria isolates were ... 741-747, 2008 Table 2: Production of exopolysaccharides by lactic acid bacteria isolate Table 2: Continued Exopolysa 42 -ccarides Lactic acid bacteria (Mg lG1) Sources (%) L.fructvorans FW 29.0 "Wara" ... 3914-3919 Cerning, J., C Bouillanne, M Landon and M Desmazeaud, 1992 Isolation and characterization of exopolysaccharides from slime forming mesophilic lactic acid bacteria J Dairy Sci., 75: 692-699...
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Guarantee Operations at Agribank – Current Situation and Recommendations.doc
... magazines and internet • Inductive, deductive and statistical method • Figure comparison • Data evaluation, judgment and conclusion Scope of the study Bank guarantee operations are quite new and complicated ... progressive, coherent, and complete Nowadays, law always goes hand in hand with the market mechanism under the government’s control Almost activities of the economy become chaotic and uncontrollable ... guarantee demand of customers To give an overall picture of current situation of guarantee operation at Agribank, figures of three latest years 2005, 2006, 2007 and some evaluation will be shown Current...
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Establishment of Effluent Standards for Industrial Wastewaters in Korea: Current Issues and Suggestions for Future Plan
... Australian and New Zealand guidelines for fresh and marine water quality Australian and New Zealand Environment and Conservation Council and Agriculture and Resource Management Council of Australia and ... Water quality standards are determined through the water quality criteria In Korea, water quality standards were set up by considering the drinking water standards and the economical and technical ... TN and TP standards were proposed as the values decreased 17% and 63%, respectively Table - Comparison of conventional pollutant standards in metal assembly industry Pollutant Existing standard...
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Effects of time of heatsetting on the tensile properties of ingeo™ poly (lactic acid) (PLA) fabric
... pattern matching and fullness Higher fabric extensibility enhances fabric hand [softness] and increased formability PLA showed a low linear extension implying a softer hand and a larger extension ... more prone to hydrolysis at high temperature and humidity, particularly under alkaline conditions, than PET Materials and method The Ingeo Poly (lactic acid) fabric used for this investigation was ... heatsetter Results and discussion 3.1 Fabric extension EM (%) Fabric Extension EM (%) is represented by Table Figures and show the effect of time of heatsetting on knitted Ingeo™ Poly (lactic acid) (PLA)...
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