Zobrazeno 1 - 10
of 266
pro vyhledávání: '"Peter, Martin G"'
Autor:
Peter, Martin G., Yenesew, Abiy, Twinomuhwezi, Hannington, Kabaru, Jacques M., Akala, Hoseah M., Kiremire, Bernard T., Heydenreich, Matthias, Eyase, Fredrick, Waters, Norman C., Walsh, Douglas S.
Publikováno v:
Bulletin of the Chemical Society of Ethiopia 23 (2009), 3, S. 409 - 414
From the dichloromethane-methanol (1:1) extract of the seed pods of Derris trifoliata, a new flavanone derivative (S)-lupinifolin 4´-methyl ether was isolated. In addition, the known flavonoids lupinifolin and rotenone were identified. The structure
Autor:
Peter, Martin G., Muiva, Lois M., Yenesew, Abiy, Derese, Solomon, Heydenreich, Matthias, Akala, Hoseah M., Eyase, Fredrick, Waters, Norman C., Mutai, Charles, Keriko, Joseph M., Walsh, Douglas S.
Publikováno v:
Phytochemistry letters 2 (2009), 3, S. 99 - 102, DOI 10.1016/j.phytol.2009.01.002
From the seedpods of Tephrosia elata, a new β-hydroxydihydrochalcone named (S)-elatadihydrochalcone was isolated. In addition, the known flavonoids obovatachalcone, obovatin, obovatin methyl ether and deguelin were identified. The structures were de
Publikováno v:
Tetrahedron. - 48 (1992), 41, p. 8927 - 8934. - ISSN 0040-4020
4-Phenylphenoxazinones were isolated after biomimetic oxidation, using diphenoloxidases of insect cuticle, mushroom tyrosinase, or after autoxidation of N-acetyldopamine (Image ) in the presence of β-alanine, β-alanine methyl ester or N-acetyl-L-ly
Externí odkaz:
http://opus.kobv.de/ubp/volltexte/2008/1757/
Publikováno v:
Liebigs Annalen der Chemie, 9 (1990)
S. 863-869 - ISSN 1099-0690; 0170-2041
S. 863-869 - ISSN 1099-0690; 0170-2041
The synthesis of galactose clusters that are linked to a steroid moiety by a peptide-like spacer unit is described. The galactose cluster is obtained by Koenigs-Knorr glycosylation of TRIS-Gly-Fmoc (2b) under Helferich conditions. Peptide and ester b
Externí odkaz:
http://opus.kobv.de/ubp/volltexte/2008/1678/
Autor:
Houston, Douglas R., Shiomi, Kazuro, Arai, Noriko, Ōmura, Satoshi, Peter, Martin G., Turberg, Andreas, Synstad, Bjørnar
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America, 2002 Jul 01. 99(14), 9127-9132.
Externí odkaz:
https://www.jstor.org/stable/3059163
Autor:
Vijayakrishnan, Balakumar, Issaree, Arisara, Corilo, Yuri E., Ferreira, Christina Ramires, Eberlin, Marcos N., Peter, Martin G.
Publikováno v:
In Carbohydrate Polymers 2011 84(2):713-726
Publikováno v:
Insect Biochemistry. - 13 (1983), 5, pp. 481 - 487. ISSN 0020-1790
The haemolymph of the adult Colorado potato beetle, Lepinotarsa decemlineata Say, contains a high molecular weight (MW > 200,000) JH-III specific binding protein. The Kd value of the protein for racemic JH-III is 1.3 ± 0.2 × 10−7 M. It has a lowe
Externí odkaz:
http://opus.kobv.de/ubp/volltexte/2008/1677/
Autor:
Peter, Martin G.
Publikováno v:
Insect Biochemistry. - ISSN 0965-1748. - 10 (1980), 2, p. 221 - 227
[1-14C]-N-Acetyldopamine (NADA) was oxidized in the presence of methyl [3-3H]-β-alanate with mushroom tyrosinase. The complex mixture of reaction products was partly resolved by chromatographic procedures and analyzed by spectroscopic methods. Methy
Externí odkaz:
http://opus.kobv.de/ubp/volltexte/2008/1675/
Publikováno v:
Agricultural and Biological Chemistry. - 50 (1986), 4, pp.1003-1008. - ISSN (online) 1881-1280, ISSN (print) 0002-1369
Sinefungin inhibited the S-adenosylmethionine-dependent farnesoic acid methyltransferase in a cell-free system containing a homogenate of corpora allata from female locusts, Locusta migratoria. The enzyme catalyzed the penultimate step of juvenile ho
Externí odkaz:
http://opus.kobv.de/ubp/volltexte/2008/1701/
Publikováno v:
Angewandte Chemie. - 95 (1983) 10
p. 794-795 ; ISSN 0044-8249
p. 794-795 ; ISSN 0044-8249
Aus dem Inhalt: Die Juvenilhormone 1a-c werden im Blut von Insekten enzymatisch zu den biologisch inaktiven Sluren hydrolysiert. Bei der Hydrolyse von racemischem 1c im Blut der Wanderheuschrecke Locusta migratoria wird ein Umsatz von 40-60% erreicht
Externí odkaz:
http://opus.kobv.de/ubp/volltexte/2008/1700/