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Results: 1 to 20 of 102

1.

Analysis of (all-E)-lutein and its (Z)-isomers during illumination in a model system.

Li D, Xiao Y, Zhang Z, Liu C.

J Pharm Biomed Anal. 2014 Nov;100:33-9. doi: 10.1016/j.jpba.2014.07.018. Epub 2014 Jul 29.

PMID:
25128873
[PubMed - in process]
2.

Structure elucidation of deoxylutein II isomers by on-line capillary high performance liquid chromatography-(1)H nuclear magnetic resonance spectroscopy.

Hentschel P, Grynbaum MD, Molnár P, Putzbach K, Rehbein J, Deli J, Albert K.

J Chromatogr A. 2006 Apr 21;1112(1-2):285-92. Epub 2006 Feb 7.

PMID:
16460746
[PubMed - indexed for MEDLINE]
3.

Isolation and structural elucidation of the geometrical isomers of lutein and zeaxanthin in extracts from human plasma.

Khachik F, Englert G, Daitch CE, Beecher GR, Tonucci LH, Lusby WR.

J Chromatogr. 1992 Nov 6;582(1-2):153-66.

PMID:
1491035
[PubMed - indexed for MEDLINE]
4.

Geometrical E/Z isomers of (6R)- and (6S)-neoxanthin and biological implications.

Strand A, Kvernberg K, M Karlsen A, Liaaen-Jensen S.

Biochem Syst Ecol. 2000 Jun 1;28(5):443-455.

PMID:
10725601
[PubMed - as supplied by publisher]
5.

Carotenoid composition in petals of chrysanthemum (Dendranthema grandiflorum (Ramat.) Kitamura).

Kishimoto S, Maoka T, Nakayama M, Ohmiya A.

Phytochemistry. 2004 Oct;65(20):2781-7.

PMID:
15474564
[PubMed - indexed for MEDLINE]
6.

(9Z)-capsanthin-5,6-epoxide, a new carotenoid from the fruits of Asparagus falcatus.

Molnár P, Deli J, Tóth G, Häberli A, Pfander H, Bernhard K.

J Nat Prod. 2001 Sep;64(9):1254-5.

PMID:
11575972
[PubMed - indexed for MEDLINE]
7.

HPLC analysis of geometrical isomers of lutein epoxide isolated from dandelion (Taraxacum officinale F. Weber ex Wiggers).

Meléndez-Martínez AJ, Britton G, Vicario IM, Heredia FJ.

Phytochemistry. 2006 Apr;67(8):771-7. Epub 2006 Mar 23.

PMID:
16563446
[PubMed - indexed for MEDLINE]
8.

Isolation and structural elucidation of (13Z,13'Z,3R,3'R,6'R)-lutein from marigold flowers, kale, and human plasma.

Khachik F, Steck A, Pfander H.

J Agric Food Chem. 1999 Feb;47(2):455-61.

PMID:
10563916
[PubMed - indexed for MEDLINE]
9.

Comparative evaluation of the radical-scavenging activities of fucoxanthin and its stereoisomers.

Zhang Y, Fang H, Xie Q, Sun J, Liu R, Hong Z, Yi R, Wu H.

Molecules. 2014 Feb 17;19(2):2100-13. doi: 10.3390/molecules19022100.

PMID:
24549234
[PubMed - indexed for MEDLINE]
Free Article
10.

10,20-Methanorhodopsins: (7E,9E,13E)-10,20-methanorhodopsin and (7E,9Z,13Z)-10,20-methanorhodopsin. 11-cis-locked rhodopsin analog pigments with unusual thermal and photo-stability.

de Grip WJ, van Oostrum J, Bovee-Geurts PH, van der Steen R, van Amsterdam LJ, Groesbeek M, Lugtenburg J.

Eur J Biochem. 1990 Jul 20;191(1):211-20.

PMID:
2143135
[PubMed - indexed for MEDLINE]
Free Article
11.

Is (9Z)-"meso"-zeaxanthin optically active?

Lutnaes BF, Gautun OR, Liaaen-Jensen S.

Chirality. 2001 May 5;13(4):224-9.

PMID:
11284028
[PubMed - indexed for MEDLINE]
12.

Light-induced oxidation and isomerization of all-trans-β-cryptoxanthin in a model system.

Li D, Xiao Y, Zhang Z, Liu C.

J Photochem Photobiol B. 2015 Jan;142:51-8. doi: 10.1016/j.jphotobiol.2014.11.003. Epub 2014 Nov 21.

PMID:
25499103
[PubMed - in process]
13.

Simultaneous HPLC-DAD-MS (ESI+) determination of structural and geometrical isomers of carotenoids in mature grapes.

Crupi P, Milella RA, Antonacci D.

J Mass Spectrom. 2010 Sep;45(9):971-80. doi: 10.1002/jms.1794.

PMID:
20814906
[PubMed - indexed for MEDLINE]
14.

Comparative study on antioxidant activity of lycopene (Z)-isomers in different assays.

Müller L, Goupy P, Fröhlich K, Dangles O, Caris-Veyrat C, Böhm V.

J Agric Food Chem. 2011 May 11;59(9):4504-11. doi: 10.1021/jf1045969. Epub 2011 Apr 8.

PMID:
21476575
[PubMed - indexed for MEDLINE]
15.
16.

Carotenoid and chlorophyll-derived compounds in some wine grapes grown in Apulian region.

Crupi P, Coletta A, Milella RA, Palmisano G, Baiano A, La Notte E, Antonacci D.

J Food Sci. 2010 May;75(4):S191-8. doi: 10.1111/j.1750-3841.2010.01564.x.

PMID:
20546421
[PubMed - indexed for MEDLINE]
17.

Effect of storage and cooking on beta-carotene isomers in carrots ( Daucus carota L. cv. 'Stefano').

Imsic M, Winkler S, Tomkins B, Jones R.

J Agric Food Chem. 2010 Apr 28;58(8):5109-13. doi: 10.1021/jf904279j.

PMID:
20359248
[PubMed - indexed for MEDLINE]
18.

Research of the (E/Z)-isomerization of carotenoids in Pécs since the 1970s.

Molnár P.

Arch Biochem Biophys. 2009 Mar 15;483(2):156-64. doi: 10.1016/j.abb.2008.10.030. Epub 2008 Oct 29. Review.

PMID:
19000648
[PubMed - indexed for MEDLINE]
19.

Distribution of lutein, zeaxanthin, and related geometrical isomers in fruit, vegetables, wheat, and pasta products.

Humphries JM, Khachik F.

J Agric Food Chem. 2003 Feb 26;51(5):1322-7.

PMID:
12590476
[PubMed - indexed for MEDLINE]
20.

Isolation and structural elucidation of different geometrical isomers of lycopene.

Fröhlich K, Conrad J, Schmid A, Breithaupt DE, Böhm V.

Int J Vitam Nutr Res. 2007 Nov;77(6):369-75. doi: 10.1024/0300-9831.77.6.369.

PMID:
18622946
[PubMed - indexed for MEDLINE]

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