Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Apolinary Szewczuk"'
Publikováno v:
Analytical Biochemistry. 103:166-169
All three isomers of phenylacetyl-aminobenzoic acid are stable in buffer solutions and are suitable as substrates for the simple and sensitive assay of penicillin amidase activity in purified preparations, in bacterial cells as well as in immobilized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18012e919dd44473656ad35ac0335e2a
https://doi.org/10.1016/0003-2697(80)90251-1
https://doi.org/10.1016/0003-2697(80)90251-1
Publikováno v:
Acta Histochemica. 66:152-159
Summary A distribution of the enzyme in tissue sections was studied by direct fluorescent technique using immunoglobulins from rabbits immunized with the rat and bovine kidney enzyme. For studies rat and bovine sections of kidneys, livers, pancreas,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45645def130ca9f0199e523dd4b8f444
https://doi.org/10.1016/s0065-1281(80)80090-0
https://doi.org/10.1016/s0065-1281(80)80090-0
Publikováno v:
Clinica Chimica Acta. 84:27-31
A simple colorimetric method for the assay of cobalt-activated acylase activity in human serum using new and less toxic N -chloroacetyl-γ- l -glutamyl- p -aminobenzoic acid as substrate has been described. The values obtained with this method are al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f35aeaa4b06b40ad7fc87f3b9a67b286
https://doi.org/10.1016/0009-8981(78)90472-2
https://doi.org/10.1016/0009-8981(78)90472-2
Autor:
Janina Kwiatkowska, Apolinary Szewczuk
Publikováno v:
European Journal of Biochemistry. 15:92-96
The presence of the pyrrolidonyl peptidase activity in many tissues of pig, cow, rabbit, guinea-pig, rat, mouse, pigeon, hen and carp has been demonstrated. It was also found in some human tissues and in plants. The enzyme from the pigeon liver was p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bebdb7fd9a2865daa586917033eebee0
https://doi.org/10.1111/j.1432-1033.1970.tb00980.x
https://doi.org/10.1111/j.1432-1033.1970.tb00980.x
Publikováno v:
Gastroenterology. 41:353-359
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2f53caf8de128e68a783fe66ff5f6cb
https://doi.org/10.1016/s0016-5085(19)35113-3
https://doi.org/10.1016/s0016-5085(19)35113-3
Publikováno v:
FEBS Letters. 4:42-46
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73579fcb9652c443f76645473c62932f
https://doi.org/10.1016/0014-5793(69)80191-2
https://doi.org/10.1016/0014-5793(69)80191-2
Autor:
Marian Orłowski, Apolinary Szewczuk
Publikováno v:
Clinica Chimica Acta. 5:680-688
The occurrence of a specific peptidase in human serum is described. The enzyme catalyses the hydrolysis of α-(N-γ- dl -glutamyl)-aminopropionitrile as well as of γ-glutamyl derivatives of other α-aminonitriles. A method is described for assay of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9624fdc2825e2a1649ed762d7ac05682
https://doi.org/10.1016/0009-8981(60)90009-7
https://doi.org/10.1016/0009-8981(60)90009-7
Publikováno v:
Analytical Biochemistry. 39:268-270
By melting a commercially available α- l -glutamyl-β-naphthylamide a pure l -pyrrolidonyl-β-naphthylamide was obtained. It was proved that the formation of product was quantitative and no racemization was observed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6da9eb138959192cdac10bf585e81603
https://doi.org/10.1016/0003-2697(71)90486-6
https://doi.org/10.1016/0003-2697(71)90486-6
Autor:
Apolinary Szewczuk, G. E. Connell
Publikováno v:
Canadian journal of biochemistry. 53(6)
Using the phthaloyl method, 18 γ-L-glutamyl peptides labelled with 14C in the N-terminal position have been synthesized. The products were isolated by simple procedures using a Dowex-1 column or high voltage electrophoresis. The synthetic peptides c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78f82ff4f17106b96ee5599ec9e6f4a4
https://pubmed.ncbi.nlm.nih.gov/237623
https://pubmed.ncbi.nlm.nih.gov/237623
Autor:
Apolinary Szewczuk
Publikováno v:
Membrane Alterations in Cancer ISBN: 9781468472714
Membrane Alterations in Cancer
Membrane Alterations in Cancer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd2cfa7c13a7113a6e5d6e1c06bedda0
https://doi.org/10.1007/978-1-4684-7269-1_26
https://doi.org/10.1007/978-1-4684-7269-1_26
