Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Leonid R. Ptitsyn"'
Autor:
Darya O. Varlamova, Alexandr D. Kivero, Elizaveta N. Fedorova, Kristina D. Guk, Leonid R. Ptitsyn
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 43:844-851
Simple and rapid reverse-phase ultra-performance liquid chromatography with UV-detection (RP-UPLC-UV) was developed and validated for the simultaneous analysis of 2-isopropylmalate (2-IPM), 3-isopr...
Publikováno v:
Natural Product Research. 26:1806-1816
The crude aqueous ethanol extract of the cones of Alnus glutinosa (L.) Gaertn. (Betulaceae; black alder, European alder) was obtained and further partitioned between water and various organic phases. The active water and butanol phases were subjected
Autor:
Vladimir N. Uversky, Vyacheslav M. Abramov, Grygory Ya. Shcherbakov, Nataly L. Kulikova, Anna V. Khodyakova, Valentin S. Khlebnikov, Raisa N. Vasilenko, Sergey M. Andreev, Anatoly M. Vasiliev, Galina Yu. Puchkova, Irina O. Chikileva, Igor V. Kosarev, Lawrence M. DuBuske, Leonid R. Ptitsyn
Publikováno v:
Journal of Proteome Research. 2:273-281
Structural and functional properties of recombinant IL-4δ2, a naturally occurring splice variant of human IL-4 with a deletion of the loop region 22−37, have been analyzed. IL-4δ2 has α-helical structure and most likely preserves the “up−up
Publikováno v:
Fitoterapia. 82(8)
An aqueous ethanol extract of Pyrola rotundifolia L. induced AMP-activated protein kinase (AMPK) phosphorylation in C2C12 myotubes. The bioassay-guided fractionation of the extract led to the isolation a 2-methyl-7-hydroxymethyl-1,4-naphthoquinone, o
Publikováno v:
Fitoterapia. 82(2)
An aqueous ethanol extract of Bergenia crassifolia rhizomes strongly inhibited human pancreatic lipase activity and increased scavenging of DPPH free radicals in vitro. Chromatographic separation of this extract led to isolation of the hydrolysable t