• Fermentation of cellulosic biomass goes through an atypical glycolytic pathway in this thermophilic bacterium, with various glycolytic enzymes capable of utilizing different phosphate donors, including GTP and inorganic pyrophosphate (PP i ), in addition to or in place of the usual ATP. (biomedcentral.com)
  • We discuss the historical relevance and the benefits of pulque consumption, its chemical and nutritional properties, including the health benefits associated with diverse lactic acid bacteria with probiotic potential isolated from the beverage. (frontiersin.org)
  • Lactic Acid Bacteria (LAB) fermentation can be a simple technology to increase the content of phenolic compounds, as well as the antioxidant activity of plant material. (bvsalud.org)
  • Recently, LC-MS/MS approaches have also been applied to the identification of proteins and proteotypic peptides of lactic acid bacteria in fermented food matrices. (bvsalud.org)
  • Here, we developed an innovative nanoLC-ESI-MS/MS-based methodology for profiling lactic acid bacteria in commercial and artisanal milk kefir products as well as in kefir grains at the genus, species and subspecies level. (bvsalud.org)
  • An overview of the composition of lactic acid bacteria was also obtained for unlabelled kefir highlighting, for the first time, the great potential of LC-MS/MS as a sensitive tool to assess the authenticity of fermented foods. (bvsalud.org)
  • Broad in-silico modeling of microbial growth was applied on communities composed of yeast (Saccharomyces cerevisiae) and different Lactic Acid Bacteria (LAB) species, which mainly predominate in sourdough starters. (bvsalud.org)
  • A polysaccharide (PS) is a carbohydrate that was primarily produced by bacteria, fungi, microalgae, and streptomycetes. (springeropen.com)
  • The enzymes involved in core oligosaccharide synthesis are conserved among Escherichia coli and Salmonella. (wikipedia.org)
  • For example, when Escherichia coli is grown axenically in steady state, we can expect that each RNA molecule corresponds to 10 2 -10 4 of the matching protein (absolute protein-to-RNA ratio, hereafter referred protein-to-RNA ratio) and the variation in the level of cellular RNA explains ~29% of the variation in the amount of detectable protein 2 . (nature.com)
  • A hexose or fermentable monosaccharide and isomer of glucose from manna, the ash Fraxinus ornus and related plants. (lookformedical.com)
  • Fucose is a monosaccharide that is commonly found in the cell walls of bacteria and is involved in the formation of glycoproteins and glycolipids. (lookformedical.com)
  • In addition, global warming has led to an increase in temperature of water, which has affected the normal lifecycles of bacteria and algae, mainly by increasing the duration of bloom seasons. (ncsu.edu)
  • Glycosphingolipids (GSLs) are a subclass of glycolipids that are found in cell membranes of various organisms ranging from bacteria to humans. (springer.com)
  • as well as the highest solubilization percentage of minimally pretreated mid-season switchgrass in comparison to other organisms[ 7 ], while fermenting the derived sugars to ethanol and acetate plus hydrogen (H 2 ) [ 8 ]. (biomedcentral.com)
  • A nucleoside diphosphate sugar which serves as a source of N-acetylgalactosamine for glycoproteins , sulfatides and cerebrosides. (lookformedical.com)
  • A uracil nucleotide containing one phosphate group esterified to the sugar moiety in the 2', 3' or 5' position. (lookformedical.com)
  • These findings along with previous proteomic data suggest that Pfp, plays a role in both glycolysis and the pentose phosphate pathway, while PfkA and PfkB may phosphorylate sugars in glycolysis but is responsible for sugar metabolism elsewhere under conditions outside of growth on sufficient cellobiose. (biomedcentral.com)
  • There are usually at least three hexoses bound β1→3, with the O antigen being ligated to the third hexose. (wikipedia.org)
  • Three key compounds commonly found in the samples, namely gallic acid, quercitrin, and corosolic acid, did not exhibit significant antibacterial activity when assessed individually or in combination with antibiotics against clinical bacterial strains. (biomedcentral.com)
  • Many core structures have been described in the literature, this description is based on the traditional general structure (as found in enteric bacteria and Pseudomonas). (wikipedia.org)
  • Hexoses often found in the outer core include: D-glucose, D-mannose, D-galactose, etc. (wikipedia.org)
  • Other hexose are often found attached to the outer core, branching from the main oligomer. (wikipedia.org)
  • Polysaccharides found in bacteria and in capsules thereof. (lookformedical.com)
  • Therefore, new treatments are urgently needed to deal with multi-drug resistant bacteria (MDR), and, in this scenario, plants can provide a valuable source of bioactive molecules. (biomedcentral.com)
  • Extracts and phases obtained from the medicinal plant M. albicans demonstrated synergistic effects when combined with the commercial antibiotics ampicillin and ciprofloxacin, against multi-drug resistant bacteria S. aureus and A. baumannii , restoring their antibacterial efficacy. (biomedcentral.com)
  • Given the rising occurrence of antibiotic resistance due to the existence and ongoing development of resistant bacteria and phenotypes, the identification of new treatments and sources of antimicrobial agents is of utmost urgency. (biomedcentral.com)
  • MALDI-TOF MS proved to be useful for the detection/identification of bacteria in clinical diagnostics and agri-food applications. (bvsalud.org)
  • It is composed of at least 181 substances and primarily fabricates the fructose (38%) and glucose (31%) as major sugars. (hindawi.com)
  • 1996). Glucose and fructose are the major sugars in berry and grape-must, with concentrations ranging from 150 to 300 g l-1. (moam.info)
  • Core oligosaccharide (or Core-OS) is a short chain of sugar residues within Gram-negative lipopolysaccharide (LPS). (wikipedia.org)
  • The outer core is made of hexose residues that are attached to the last heptose residue in the inner core. (wikipedia.org)
  • For example, many bacterial EPS possess backbone structures that contain 1,3- or 1,4-β-linked hexose residues and tend to be more rigid, less deformable, and in certain cases poorly soluble or insoluble. (medscape.com)
  • The high performance liquid chromatography (HPLC) analysis of mono sugars revealed that EPS was composed of manouronic acid, glucuronic acid, xylose, and fructose at a molar ratio of 1.0:0.5:1.0:2.0, respectively. (springeropen.com)
  • Several microorganisms have been applied for ethanol production from lignocellulose, including both bacteria and yeasts (Olsson and Hahn-Hägerdal 1996 ). (springeropen.com)
  • As a model bioethanol producer, Zymomonas mobilis has attracted considerable attention over the past decades due to its excellent industrial characteristics, such as the unique Entner-Doudoroff (ED) pathway under anaerobic conditions resulting in low cell mass formation, high specific rate of sugar uptake, high ethanol yield, notable ethanol tolerance, and the generally regarded as safe (GRAS) status (Panesar et al. (springeropen.com)
  • Although Z. mobilis demonstrates advantages in ethanol fermentation, the inhibitors derived from biomass deconstruction and hydrolysis still have detrimental effects on Z. mobilis , especially when high biomass solid loading is used during pretreatment and enzymatic hydrolysis steps to generate high concentration of sugars besides the potential additive or synergistic inhibitions of various inhibitors in the hydrolysate (Franden et al. (springeropen.com)
  • they are responsible for the conversion of sugars to ethanol and carbon dioxide, which make a relatively small contribution to flavour, and hundreds of by-products, some of them not yet identified, that greatly contribute to the fermentation bouquet. (moam.info)
  • A polysaccharide (PS) is a carbohydrate that was primarily produced by bacteria, fungi, microalgae, and streptomycetes. (springeropen.com)
  • The main objective of this paper is to review the delignification and hydrolysis capabilities of microorganisms (bacteria and fungi). (springeropen.com)
  • Pretreatment is the key step to overcome the recalcitrance of lignocellulosic biomass making sugars available for subsequent enzymatic hydrolysis and microbial fermentation. (springeropen.com)
  • Core-OS are highly diverse among bacterial species and even within strains of species The core domain always contains an oligosaccharide component which attaches directly to lipid A and commonly contains sugars such as heptose and 3-deoxy-D-mannooctulosonic acid (also known as KDO or keto-deoxyoctulosonate). (wikipedia.org)
  • Sucrose and other sugars, such as xylose, rhamnose and arabinose, are present in very low concentrations, and it is widely accepted that S. cerevisiae strains do not use these sugars as carbon or energy sources during alcoholic fermentation (Bisson, 1993). (moam.info)
  • Hexoses often found in the outer core include: D-glucose, D-mannose, D-galactose, etc. (wikipedia.org)
  • They are composed of monomers of five different sugars (i.e., d -xylose, l -arabinose, d -galactose, d -mannose, and d -glucose). (springeropen.com)
  • Butanol can be produced anaerobically by several solventogenic bacteria belonging to the genus of Clostridium . (biomedcentral.com)
  • Hence, the main purpose of this review is to shed light on how bacteria fuels microalgal metabolism or vice versa during mutualistic interactions, building upon the phycosphere which is a hotspot for chemical exchange. (bvsalud.org)
  • In wine, some aroma compounds arise from the must with minor or no modifications, while others are products of yeast metabolism, in particular from the sugar and nitrogen compounds initially present in the grapes. (moam.info)
  • Yeast extract, pep- tones and similar organic preparations are commonly used as complex supplements which are expected to contain adequate amounts of such growth factors. (nih.gov)
  • [ 40 ] found that the slime of coagulase-negative bacteria consists of a teichoic acid mixed with small quantities of proteins. (medscape.com)
  • It can utilize a wide range of substrates, including low-cost sugars and industrial waste. (bvsalud.org)
  • Zymomonas mobilis is a natural ethanologenic bacterium with many desirable industrial characteristics, but it can also be severely affected by lignocellulosic hydrolysate inhibitors. (springeropen.com)
  • The shikimate pathway is present in BACTERIA and PLANTS but not in MAMMALS. (nih.gov)
  • Bacteria can remember their viral invaders by sampling short DNA sequences, known as protospacers, from the genetic materials of viruses or phage. (biomedcentral.com)