Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Bernd Knödgen"'
Publikováno v:
Neurochemical Research. 16:285-293
(4S)-4-Amino-5,6-heptadienoic acid [S)-gamma-allenyl-GABA; MDL 72483) is a potent inactivator of brain GABA-T in mice; (ED50 (i.p.) = 60 mg.kg-1; ED50 (oral) = 70 mg.kg-1). Its anticonvulsant effects against 3-mercaptopropionic acid (MPA)-induced sei
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::135c3e45eef18f1b9db43ac66de832e4
https://doi.org/10.1007/bf00966092
https://doi.org/10.1007/bf00966092
Autor:
Nikolaus Seiler, Bernd Knödgen
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 339:45-57
By employing a column with a high capacity factor and high resolution, separation of the ion pairs with octane sulphonic acid of the natural di- and polyamines, and related compounds, was considerably improved. The new separation systems were applied
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62385e8b9e9a49ab86202917d38a7b0d
https://doi.org/10.1016/s0378-4347(00)84626-5
https://doi.org/10.1016/s0378-4347(00)84626-5
Autor:
Nikolaus Seiler, Bernd Knödgen
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 221:227-235
The separation of the natural polyamines and their monoacetyl derivatives by high-performance reversed-phase liquid chromatography is reported. Octane sulfonate was used to form ion pairs with the polycations and acetylspermidine determinations direc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0c1cd301bde1cc7c78af41a9c19c72a
https://doi.org/10.1016/s0378-4347(00)84307-8
https://doi.org/10.1016/s0378-4347(00)84307-8
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 145:29-39
Using a Lichrosorb RP-8 reversed-phase column and a methanol—water gradient elution program, it is possible to separate within 40 min and to determine routinely in picomole quantities the natural di- and polyamines. The precision of the method is c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b571436b4df4c9480069e52ee2fa1c0
https://doi.org/10.1016/s0378-4347(00)81665-5
https://doi.org/10.1016/s0378-4347(00)81665-5
Autor:
Nikolaus Seiler, Bernd Knödgen
Publikováno v:
Journal of Chromatography A. 131:109-119
5-Dimethylaminonaphthalene-1-sulphonyl (Dns) derivatives of amino acids and amines have been separated on high-performance thin-layer chromatographic (HPTLC) plates. Due to interaction of the matrix, especially with polar compounds and solvents, rela
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d66517a91baa47c01dd39be9270e2c5
https://doi.org/10.1016/s0021-9673(00)80925-5
https://doi.org/10.1016/s0021-9673(00)80925-5
Autor:
Bernd Knödgen, Nikolaus Seiler
Publikováno v:
Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 352:97-105
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a527a1bf0de9d979cf38fa875fa97937
https://doi.org/10.1515/bchm2.1971.352.1.97
https://doi.org/10.1515/bchm2.1971.352.1.97
Autor:
Bernd Knödgen, Nikolaus Seiler
Publikováno v:
Journal of chromatography. 164(2)
A method is described for the determination of pmol quantities of monoacetylputrescine, N1-acetylspermidine, N8-acetylspermidine and related compounds. The method is based on the derivatization of these compounds with 5-dimethylaminonaphthalene-1-sul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::061431e9bf9bf4056f9c4ff6c48c8d64
https://pubmed.ncbi.nlm.nih.gov/541406
https://pubmed.ncbi.nlm.nih.gov/541406
Autor:
Bernd Knödgen, Nikolaus Seiler
Publikováno v:
Journal of chromatography. 97(2)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3541eb82d53541ab83316147e83a336
https://pubmed.ncbi.nlm.nih.gov/4426964
https://pubmed.ncbi.nlm.nih.gov/4426964