Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Eva Benedikt"'
Autor:
Carmen Rossini, Thomas Eisner, Eva Benedikt, Braden Roach, Vikram K. Iyengar, Jerrold Meinwald, Maria Eisner
Publikováno v:
Proceedings of the National Academy of Sciences. 97:1634-1639
The larva of the green lacewing ( Ceraeochrysa cubana ) (Neuroptera, Chrysopidae) is a natural predator of eggs of Utetheisa ornatrix (Lepidoptera, Arctiidae), a moth that sequesters pyrrolizidine alkaloids from its larval foodplant (Fabaceae, Crotal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4fd208b4d0ea15def8ebb538f329d86
https://doi.org/10.1073/pnas.030532797
https://doi.org/10.1073/pnas.030532797
Publikováno v:
Zeitschrift für Naturforschung C. 45:1099-1110
After incubation with 5-aminolevulinic acid and cysteine or 5-amino-levulinic acid and glutathione, Cyanidium caldarium excreted two new bile pigments 1 and 2. Their structures are identified by spectroscopical methods. By chemical addition of cystei
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b34838baf67fdcea323809cc803f812f
https://doi.org/10.1515/znc-1990-11-1205
https://doi.org/10.1515/znc-1990-11-1205
Publikováno v:
Helvetica Chimica Acta. 72:518-529
The total synthesis of racemic cis-2,3,181, 182, -tetrahydroprotobiliverdin IXα dimethyl ester (19b), which is identical with the dimethyl ester of rac-4, is described (Scheme 2). Under virtually neutral conditions, in solution, this bile pigment is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::353dd6e69d4d0ee61098812319d66b92
https://doi.org/10.1002/hlca.19890720315
https://doi.org/10.1002/hlca.19890720315
Autor:
Eva Benedikt, Hans-Peter Köst
Publikováno v:
Zeitschrift für Naturforschung C. 40:755-759
Isolation, identification and characterization of a new bile pigment, A-α-hydroxymesobiliverdin, is described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9721183975e557b721cc5dd09254d133
https://doi.org/10.1515/znc-1985-11-1202
https://doi.org/10.1515/znc-1985-11-1202
Autor:
Eva Benedikt, Hans-Peter Köst
Publikováno v:
Zeitschrift für Naturforschung C. 37:1057-1063
Dark-grown cells of the unicellular rhodophyte Cyanidium caldarium were incubated with 17 mmol/l 5-aminolevulinic acid in the dark. The excreted pigments were extracted with chloroform and butanol. The presence of biliverdin IX α in the chloroform-e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1e0e1bdcb025b775d2181501d5c1507
https://doi.org/10.1515/znc-1982-11-1202
https://doi.org/10.1515/znc-1982-11-1202
Autor:
Eva Benedikt, Hans-Peter Köst
Publikováno v:
Zeitschrift für Naturforschung C. 38:753-757
5-Aminolevulinic acid is incubated with a crude enzyme extract from Rhodopseudomonas spheroides, mutant R 26. The formed porphyrins (main product: uroporphyrin III) are isolated. Incorporation of iron, ring-splitting by coupled oxydation and subseque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d969993a121fc30967c82b930ff4e4c0
https://doi.org/10.1515/znc-1983-9-1015
https://doi.org/10.1515/znc-1983-9-1015
Publikováno v:
Tetrahedron Letters. 24:3975-3978
The synthesis of coprobiliverdin III, a new bile pigment with four conjugated pyrrole nuclei and four carboxylic acid side chains, is described. Coprobiliverdin is structurally characterized by chromic acid degradation, mass spectroscopy, UV vis and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9af175e81b7bc8f5abecccd8a80832a3
https://doi.org/10.1016/s0040-4039(00)88240-4
https://doi.org/10.1016/s0040-4039(00)88240-4
Publikováno v:
Zeitschrift für Naturforschung C. 38:943-950
The synthesis of 15N-labeled coprobiliverdin III, a bile pigment with four conjugated pyrrole nuclei and four carboxylic acid side chains, is described. Coprobiliverdin is structurally characterized by chemical and various spectroscopic methods (e.g.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a40fe9c5bb2dd150dfdb7afbc2639d2e
https://doi.org/10.1515/znc-1983-11-1212
https://doi.org/10.1515/znc-1983-11-1212
Publikováno v:
Zeitschrift für Naturforschung C; December 1990, Vol. 45 p1099-1110, 12p
Publikováno v:
European journal of biochemistry. 175(3)
The ovaries of the marine snail Turbo cornutus contain a number of pigments. So far, the presence of carotenoids and a chromoprotein with a bile pigment, called turboverdin (= 3(2)-hydroxy-mesobiliverdin IX alpha), as its prosthetic group are known.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d993a3bb2acd7f38f3015c0b55647059
https://pubmed.ncbi.nlm.nih.gov/3409888
https://pubmed.ncbi.nlm.nih.gov/3409888