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73 results

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11,12-Diacetyl-carnosol Protects SH-SY5Y Cells from Hydrogen Peroxide Damage through the Nrf2/HO-1 Pathway.
Luo Q, Hu W, Yu H, Zhang R, Chen X. Luo Q, et al. Evid Based Complement Alternat Med. 2022 May 17;2022:4376812. doi: 10.1155/2022/4376812. eCollection 2022. Evid Based Complement Alternat Med. 2022. PMID: 35620405 Free PMC article.
BACKGROUND: Oxidative stress-induced neurotoxicity plays a key role in Alzheimer's disease (AD). 11,12-Diacetyl-carnosol (NO.20), an acetylated derivative of carnosol extracted from rosemary, displays a high antioxidative effect in vitro. ...
BACKGROUND: Oxidative stress-induced neurotoxicity plays a key role in Alzheimer's disease (AD). 11,12-Diacetyl-carnosol (NO.20), an …
Antimicrobial Compounds in Wine.
Todorov SD, Alves VF, Popov I, Weeks R, Pinto UM, Petrov N, Ivanova IV, Chikindas ML. Todorov SD, et al. Probiotics Antimicrob Proteins. 2023 Oct 19. doi: 10.1007/s12602-023-10177-0. Online ahead of print. Probiotics Antimicrob Proteins. 2023. PMID: 37855943 Review.
Some examples of these compounds include bacteriocins (antibacterial peptides), diacetyl, organic acids, reuterin, hydrogen peroxide, and carbon dioxide. ...
Some examples of these compounds include bacteriocins (antibacterial peptides), diacetyl, organic acids, reuterin, hydrogen peroxi …
Diacetyl/l-Xylulose Reductase Mediates Chemical Redox Cycling in Lung Epithelial Cells.
Yang S, Jan YH, Mishin V, Heck DE, Laskin DL, Laskin JD. Yang S, et al. Chem Res Toxicol. 2017 Jul 17;30(7):1406-1418. doi: 10.1021/acs.chemrestox.7b00052. Epub 2017 Jun 26. Chem Res Toxicol. 2017. PMID: 28595002 Free PMC article.
Using 9,10-phenanthrenequinone as the substrate, quinone redox cycling was found to inhibit DCXR reduction of l-xylulose and diacetyl. Competitive inhibition of enzyme activity by the quinone was observed with respect to diacetyl (K(i) = 190 muM) and l-xylulose (K(i …
Using 9,10-phenanthrenequinone as the substrate, quinone redox cycling was found to inhibit DCXR reduction of l-xylulose and diacetyl …
p-Benzyne.
Marquardt R, Balster A, Sander W, Kraka E, Cremer D, Radziszewski JG. Marquardt R, et al. Angew Chem Int Ed Engl. 1998 Apr 20;37(7):955-958. doi: 10.1002/(SICI)1521-3773(19980420)37:7<955::AID-ANIE955>3.0.CO;2-T. Angew Chem Int Ed Engl. 1998. PMID: 29711494
A noble gas matrix at low temperature was used to investigate the photochemical behavior of diacetyl terephthaloyl diperoxide and dipropionyl terephthaloyl diperoxide as well as 1,4-diiodobenzene. ...These bands correspond to the most intense of the calculated bands (B3LYP …
A noble gas matrix at low temperature was used to investigate the photochemical behavior of diacetyl terephthaloyl diperoxide and dip …
Potentials of Natural Preservatives to Enhance Food Safety and Shelf Life: A Review.
Teshome E, Forsido SF, Rupasinghe HPV, Olika Keyata E. Teshome E, et al. ScientificWorldJournal. 2022 Sep 23;2022:9901018. doi: 10.1155/2022/9901018. eCollection 2022. ScientificWorldJournal. 2022. PMID: 36193042 Free PMC article. Review.
Microorganisms used in food fermentation also produce different antimicrobial metabolites, including organic acids, hydrogen peroxide, and diacetyl, in addition to bacteriocins. Products of animal origin, such as tissues and milk, contain different antimicrobial age …
Microorganisms used in food fermentation also produce different antimicrobial metabolites, including organic acids, hydrogen peroxide …
Diacetyl as a "traceless" visible light photosensitizer in metal-free cross-dehydrogenative coupling reactions.
Huang CY, Li J, Liu W, Li CJ. Huang CY, et al. Chem Sci. 2019 Apr 8;10(19):5018-5024. doi: 10.1039/c8sc05631e. eCollection 2019 May 21. Chem Sci. 2019. PMID: 31183051 Free PMC article.
In alkyl radical generation processes, precious metal catalysts, high temperatures and excessive oxidants are generally involved, which lead to sustainability and safety concerns. Herein we report a new strategy using diacetyl (2,3-butanedione) as an abundant, visible ligh …
In alkyl radical generation processes, precious metal catalysts, high temperatures and excessive oxidants are generally involved, which lead …
Probiotics: do they have a role in oral medicine and dentistry?
Meurman JH. Meurman JH. Eur J Oral Sci. 2005 Jun;113(3):188-96. doi: 10.1111/j.1600-0722.2005.00191.x. Eur J Oral Sci. 2005. PMID: 15953242 Review.
Lactic acid bacteria can produce different antimicrobial components such as organic acids, hydrogen peroxide, carbon peroxide, diacetyl, low molecular weight antimicrobial substances, bacteriocins, and adhesion inhibitors, which also affect oral microflora. . …
Lactic acid bacteria can produce different antimicrobial components such as organic acids, hydrogen peroxide, carbon peroxide, …
Benefits and Inputs From Lactic Acid Bacteria and Their Bacteriocins as Alternatives to Antibiotic Growth Promoters During Food-Animal Production.
Vieco-Saiz N, Belguesmia Y, Raspoet R, Auclair E, Gancel F, Kempf I, Drider D. Vieco-Saiz N, et al. Front Microbiol. 2019 Feb 11;10:57. doi: 10.3389/fmicb.2019.00057. eCollection 2019. Front Microbiol. 2019. PMID: 30804896 Free PMC article. Review.
LAB are safe microorganisms with abilities to produce different inhibitory compounds such as bacteriocins, organic acids as lactic acid, hydrogen peroxide, diacetyl, and carbon dioxide. LAB can inhibit harmful microorganisms with their arsenal, or through competitiv …
LAB are safe microorganisms with abilities to produce different inhibitory compounds such as bacteriocins, organic acids as lactic acid, hyd …
Acid lactic lactobacilli as a biotechnological toll to improve food quality and human health.
Sousa MA, Rama GR, Volken de Souza CF, Granada CE. Sousa MA, et al. Biotechnol Prog. 2020 Mar;36(2):e2937. doi: 10.1002/btpr.2937. Epub 2019 Nov 13. Biotechnol Prog. 2020. PMID: 31661609 Review.
The primary and secondary metabolism generates specific substances, such as organic acids, carbon dioxide, hydrogen peroxide, diacetyl, fatty acids, and bacteriocins, which are determinant due to their probiotic potential, antimicrobial activity, and the development …
The primary and secondary metabolism generates specific substances, such as organic acids, carbon dioxide, hydrogen peroxide, diac …
Antibiosis revisited: bacteriocins produced by dairy starter cultures.
Barefoot SF, Nettles CG. Barefoot SF, et al. J Dairy Sci. 1993 Aug;76(8):2366-79. doi: 10.3168/jds.S0022-0302(93)77574-8. J Dairy Sci. 1993. PMID: 8408870 Free article. Review.
Inhibitors include broad-spectrum antagonists, organic acids, diacetyl, and hydrogen peroxide. Some starters also produce bacteriocins or bactericidal proteins active against species that usually are related closely to the producer culture. ...
Inhibitors include broad-spectrum antagonists, organic acids, diacetyl, and hydrogen peroxide. Some starters also produce bact …
73 results