hops beta acids

hops beta acids PubMed: Inhibition of fructan-fermenting equine faecal bacteria and Streptococcus bovis by hops (Humulus lupulus L.) β-acid. PubMed: Quantitative genetic parameters for yield, plant growth and cone chemical traits in hop (Humulus lupulus L.). PubMed: In vitro and in vivo antioxidant and antimutagenic activities of polyphenols extracted from hops (Humulus lupulus L.). PubMed: Hexahydro-β-acids potently inhibit 12-O-tetradecanoylphorbol 13-acetate-induced skin inflammation and tumor promotion in mice. PubMed: Metabolism of hop-derived bitter acids. PubMed: Beer and beer compounds: physiological effects on skin health. PubMed: Xanthohumol ameliorates atherosclerotic plaque formation, hypercholesterolemia, and hepatic steatosis in ApoE-deficient mice. PubMed: Comparative proteomic profiling in compatible and incompatible interactions between hop roots and Verticillium albo-atrum. PubMed: Empiric mathematical model for predicting the content of alpha-acids in hop (Humulus lupulus L.) cv. Aurora. PubMed: Isoprene synthase genes form a monophyletic clade of acyclic terpene synthases in the TPS-B terpene synthase family. PubMed: Effects of extracts of Humulus lupulus (hops) and Yucca schidigera applied alone or in combination with monensin on rumen fermentation and microbial populations in vitro. PubMed: Identification and quantification of the oxidation products derived from α-acids and β-acids during storage of hops ( Humulus lupulus L.). PubMed: Comparative analysis of production and purification of homo- and hetero-polysaccharides produced by lactic acid bacteria. PubMed: On the reaction of lupulones, hops β-acids, with 1-hydroxyethyl radical. PubMed: Hop bitter acids inhibit tumorigenicity of hepatocellular carcinoma cells in vitro. PubMed: The effects of beta acids from hops (Humulus lupulus) on mortality of Varroa destructor (Acari: Varroidae). PubMed: Effects of hop varieties on ruminal fermentation and bacterial community in an artificial rumen (rusitec). PubMed: Isolation of bitter acids from hops (Humulus lupulus L.) using countercurrent chromatography. PubMed: HlPT-1, a membrane-bound prenyltransferase responsible for the biosynthesis of bitter acids in hops. PubMed: Flavonoid production in transgenic hop (Humulus lupulus L.) altered by PAP1/MYB75 from Arabidopsis thaliana L. PubMed: Survival of Escherichia coli O157:H7 in meat product brines containing antimicrobials. PubMed: LC determination of luteolin-7-O-β-D-glucoside and apigenin-7-O-β-D-glucoside in rat plasma after administration of Humulus scandens extract and its application to pharmacokinetic studies. PubMed: Occurrence of odorant polyfunctional thiols in the Super Alpha Tomahawk hop cultivar. Comparison with the thiol-rich Nelson Sauvin bitter variety. PubMed: High-performance liquid chromatographic determination and pharmacokinetic study of apigenin-7-O-β-D-glucoside in rat plasma after intravenous administration. PubMed: Chicken intestine microbiota following the administration of lupulone, a hop-based antimicrobial. PubMed: Application of plant-based antimicrobials for the growth inhibition of clostridia in pressed beet pulp silage. PubMed: Evaluation of genetic variability of wild hops (Humulus lupulus L.) in Canada and the Caucasus region by chemical and molecular methods. PubMed: Evaluation of brining ingredients and antimicrobials for effects on thermal destruction of Escherichia coli O157:H7 in a meat model system. PubMed: Effects of hops (Humulus lupulus L.) extract on volatile fatty acid production by rumen bacteria. PubMed: Transport of hop bitter acids across intestinal Caco-2 cell monolayers. PubMed: Identification of new phase II metabolites of xanthohumol in rat in vivo biotransformation of hop extracts using high-performance liquid chromatography electrospray ionization tandem mass spectrometry. PubMed: Crystal structure and substrate specificity of plant adenylate isopentenyltransferase from Humulus lupulus: distinctive binding affinity for purine and pyrimidine nucleotides. PubMed: Rho iso-alpha acids from hops inhibit the GSK-3/NF-kappaB pathway and reduce inflammatory markers associated with bone and cartilage degradation. PubMed: Hop bitter acids efficiently block inflammation independent of GRalpha, PPARalpha, or PPARgamma. PubMed: Xanthohumol from hop (Humulus lupulus L.) is an efficient inhibitor of monocyte chemoattractant protein-1 and tumor necrosis factor-alpha release in LPS-stimulated RAW 264.7 mouse macrophages and U937 human monocytes. PubMed: Identification and RP-HPLC-ESI-MS/MS quantitation of bitter-tasting beta-acid transformation products in beer. PubMed: Capillary zone electrophoresis method for determination of bitter (alpha- and beta-) acids in hop (Humulus lupulus L.) cone extracts. PubMed: Control of Listeria monocytogenes on frankfurters by dipping in hops beta acids solutions. PubMed: Hop proanthocyanidins induce apoptosis, protein carbonylation, and cytoskeleton disorganization in human colorectal adenocarcinoma cells via reactive oxygen species. PubMed: LC-MS/MS quantitation of hop-derived bitter compounds in beer using the ECHO technique. PubMed: Antilisterial activity of hops beta acids in broth with or without other antimicrobials. PubMed: Terpene biosynthesis in glandular trichomes of hop. PubMed: Structural basis of human pregnane X receptor activation by the hops constituent colupulone. PubMed: Development of a screening assay for ligands to the estrogen receptor based on magnetic microparticles and LC-MS. PubMed: Protective effect of hop beta-acids on microbial degradation of thick juice during storage. PubMed: Studying the structural properties of polyalanine and polyglutamine peptides. PubMed: Constitutive expression of a grapevine stilbene synthase gene in transgenic hop (Humulus lupulus L.) yields resveratrol and its derivatives in substantial quantities. PubMed: NMR assignment of iso-alpha-acids from isomerised extracts of Humulus lupulus L. cones. PubMed: Chemopreventive effects of lupulone, a hop {beta}-acid, on human colon cancer-derived metastatic SW620 cells and in a rat model of colon carcinogenesis. PubMed: Relevance of organic farming and effect of climatological conditions on the formation of alpha-acids, beta-acids, desmethylxanthohumol, and xanthohumol in hop (Humulus lupulus L.). PubMed: Sensitive electrochemical detection method for alpha-acids, beta-acids and xanthohumol in hops (Humulus lupulus L.). PubMed: Evidence that the beta-acids fraction of hops reduces central GABAergic neurotransmission. PubMed: Sedating effects of Humulus lupulus L. extracts. PubMed: Analysis of hop acids and their oxidized derivatives and iso-alpha-acids in beer by capillary electrophoresis-electrospray ionization mass spectrometry. PubMed: Characterization of the methanolic extract of hops using capillary electrophoresis-electrospray ionization-mass spectrometry. PubMed: Isohumulones modulate blood lipid status through the activation of PPAR alpha. PubMed: Generation of organic acids and monosaccharides by hydrolytic and oxidative transformation of food processing residues. PubMed: Direct characterization of bitter acids in a crude hop extract by liquid chromatography-atmospheric pressure chemical ionization mass spectrometry. PubMed: Mechanisms of cancer chemoprevention by hop bitter acids (beer aroma) through induction of apoptosis mediated by Fas and caspase cascades. PubMed: Antiviral activity of hop constituents against a series of DNA and RNA viruses. PubMed: Inhibition of peroxynitrite-mediated LDL oxidation by prenylated flavonoids: the alpha,beta-unsaturated keto functionality of 2'-hydroxychalcones as a novel antioxidant pharmacophore. PubMed: Formation and accumulation of alpha-acids, beta-acids, desmethylxanthohumol, and xanthohumol during flowering of hops (Humulus lupulus L.). PubMed: Comparative chemical attributes of native North American hop, Humulus lupulus var. lupuloides E. Small. PubMed: Mechanism for formation of the lightstruck flavor in beer revealed by time-resolved electron paramagnetic resonance. PubMed: Cloning and analysis of valerophenone synthase gene expressed specifically in lupulin gland of hop (Humulus lupulus L.). PubMed: Phlorisovalerophenone synthase, a novel polyketide synthase from hop (Humulus lupulus L.) cones. PubMed: The effect of colupulone (a HOPS beta-acid) on hepatic cytochrome P-450 enzymatic activity in the rat. PubMed: A modified TnphoA useful for single-stranded DNA sequencing. PubMed: Factors affecting antibacterial activity of hop compounds and their derivatives. PubMed: Slippery runs, shifty stops, backward steps, and forward hops: -2, -1, +1, +2, +5, and +6 ribosomal frameshifting.