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106 results

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beta-Carotene and beta-apo-8'-carotenal contents in processed foods in Korea.
Jang W, Lee C, Suh HJ, Lee J. Jang W, et al. Food Sci Biotechnol. 2023 Feb 27;32(11):1501-1513. doi: 10.1007/s10068-023-01285-2. eCollection 2023 Oct. Food Sci Biotechnol. 2023. PMID: 37637842 Free PMC article.
The detection limits for beta-carotene and beta-apo-8'-carotenal in the three food matrices were 0.08-0.27 g/g and 0.09-0.18 g/g, respectively. ...The validated method was applied to 57 processed food samples, possibly containing beta-carotene and …
The detection limits for beta-carotene and beta-apo-8'-carotenal in the three food matrices were 0.08-0.27 g/g …
Uptake and metabolism of beta-apo-8'-carotenal, beta-apo-10'-carotenal, and beta-apo-13-carotenone in Caco-2 cells.
Durojaye BO, Riedl KM, Curley RW Jr, Harrison EH. Durojaye BO, et al. J Lipid Res. 2019 Jun;60(6):1121-1135. doi: 10.1194/jlr.M093161. Epub 2019 Mar 6. J Lipid Res. 2019. PMID: 30846527 Free PMC article.
Caco-2 cells were grown on 6-well plastic plates until a differentiated cell monolayer was achieved. beta-Apocarotenoids were prepared in Tween 40 micelles, delivered to differentiated cells in serum-free medium, and incubated at 37 C for up to 8 h. There was rapid uptake of b …
Caco-2 cells were grown on 6-well plastic plates until a differentiated cell monolayer was achieved. beta-Apocarotenoids were prepared in Tw …
Characterization of an apo-carotenoid 13,14-dioxygenase from Novosphingobium aromaticivorans that converts beta-apo-8'-carotenal to beta-apo-13-carotenone.
Kim YS, Seo ES, Oh DK. Kim YS, et al. Biotechnol Lett. 2012 Oct;34(10):1851-6. doi: 10.1007/s10529-012-0969-5. Epub 2012 Jun 19. Biotechnol Lett. 2012. PMID: 22711425
The native enzyme was estimated to be a 52 kDa monomer. Enzyme activity for beta-apo-8'-carotenal was maximal at pH 8.0 and 45 C, with a half life of 15.3 h, K(m) of 21 muM, and k(cat) of 25 l/min. The enzyme exhibited cleavage activity only for carot …
The native enzyme was estimated to be a 52 kDa monomer. Enzyme activity for beta-apo-8'-carotenal was maximal at …
Girard's reagent P derivative of beta-Apo-8'-carotenal: a potent photoprotective agent.
Kanofsky JR, Sima PD. Kanofsky JR, et al. Photochem Photobiol. 2001 Apr;73(4):349-58. doi: 10.1562/0031-8655(2001)073<0349:gsrpdo>2.0.co;2. Photochem Photobiol. 2001. PMID: 11332029
Photosensitized damage to K562 leukemia cells from cis-di(4-sulfonatophenyl)diphenylporphine, hypericin and protoporphyrin IX was inhibited by GRP-carotenal under conditions where beta-apo-8'-carotenal, beta-carotene and crocetin were ineffectiv …
Photosensitized damage to K562 leukemia cells from cis-di(4-sulfonatophenyl)diphenylporphine, hypericin and protoporphyrin IX was inhibited …
beta-Apo-8'-carotenal, but not beta-carotene, is a strong inducer of liver cytochromes P4501A1 and 1A2 in rat.
Gradelet S, Leclerc J, Siess MH, Astorg PO. Gradelet S, et al. Xenobiotica. 1996 Sep;26(9):909-19. doi: 10.3109/00498259609052493. Xenobiotica. 1996. PMID: 8893038
Phase II p-nitrophenol- and 4-hydroxy- biphenyl-uridine diphosphoglucuronosyl transferase activities were also increased by beta-apo-8'carotenal. Western blots of microsomal proteins clearly showed the induction of CYP1A1 and 1A2 by beta-apo …
Phase II p-nitrophenol- and 4-hydroxy- biphenyl-uridine diphosphoglucuronosyl transferase activities were also increased by beta-a …
Effects of quercetin on beta-apo-8'-carotenal-induced DNA damage and cytochrome P1A2 expression in A549 cells.
Yeh SL, Wu SH. Yeh SL, et al. Chem Biol Interact. 2006 Nov 7;163(3):199-206. doi: 10.1016/j.cbi.2006.08.002. Epub 2006 Aug 12. Chem Biol Interact. 2006. PMID: 16970932
We compared the effects of beta-carotene with those of beta-apo-8'-carotenal (AC, an oxidative product of beta-carotene) on DNA damage and the expression of cytochrome P450 (CYP)1A2 in A549 cells exposed or not to benzo[a]pyrene (BaP), a cigarette-asso …
We compared the effects of beta-carotene with those of beta-apo-8'-carotenal (AC, an oxidative product of beta-c …
Scientific Opinion on the re-evaluation of beta-apo-8'-carotenal (E 160e) as a food additive.
EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS). EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS). EFSA J. 2012 Mar 14;10(3):2499. doi: 10.2903/j.efsa.2012.2499. eCollection 2012 Mar. EFSA J. 2012. PMID: 42112002 Free PMC article.
The Panel on Food Additives and Nutrient Sources added to Food provides a scientific opinion re-evaluating the safety of beta-apo-8'-carotenal (E 160e) as a food additive in the EU. beta-Apo-8'-carotenal was previously evalu …
The Panel on Food Additives and Nutrient Sources added to Food provides a scientific opinion re-evaluating the safety of beta-apo …
Excited-state dynamics of monomeric and aggregated carotenoid 8'-apo-beta-carotenal.
Durchan M, Fuciman M, Šlouf V, Keşan G, Polívka T. Durchan M, et al. J Phys Chem A. 2012 Dec 20;116(50):12330-8. doi: 10.1021/jp310140k. Epub 2012 Dec 7. J Phys Chem A. 2012. PMID: 23176366
Excited-state properties of monomeric and aggregated carbonyl carotenoid 8'-apo-beta-carotenal were studied by means of femtosecond transient absorption spectroscopy. ...Upon addition of water to methanol solution of 8'-apo-beta- …
Excited-state properties of monomeric and aggregated carbonyl carotenoid 8'-apo-beta-carotenal were studied by m …
Scientific Opinion on the reconsideration of the ADI and a refined exposure assessment of beta-apo-8'-carotenal (E 160e).
EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS). EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS). EFSA J. 2014 Jan 22;12(1):3492. doi: 10.2903/j.efsa.2014.3492. eCollection 2014 Jan. EFSA J. 2014. PMID: 42125119 Free PMC article.
The ANS Panel has considered that the supplementary information provided by the Commission and the present toxicological database on beta-apo-8'-carotenal provides a basis to revise the established ADI and concluded that, based on the NOAEL of 30 mg/kg …
The ANS Panel has considered that the supplementary information provided by the Commission and the present toxicological database on beta …
Ah receptor-dependent CYP1A induction by two carotenoids, canthaxanthin and beta-apo-8'-carotenal, with no affinity for the TCDD binding site.
Gradelet S, Astorg P, Pineau T, Canivenc MC, Siess MH, Leclerc J, Lesca P. Gradelet S, et al. Biochem Pharmacol. 1997 Jul 15;54(2):307-15. doi: 10.1016/s0006-2952(97)00176-7. Biochem Pharmacol. 1997. PMID: 9271336
Previous studies have shown that some carotenoids, such as canthaxanthin and beta-apo-8'-carotenal, are strong inducers of liver CYP1A1 and 1A2 when given to rats. ...In brief, the carotenoids canthaxanthin or beta-apo-8'-carote …
Previous studies have shown that some carotenoids, such as canthaxanthin and beta-apo-8'-carotenal, are strong i …
106 results