Zobrazeno 1 - 10
of 118
pro vyhledávání: '"J. Stano"'
Publikováno v:
Horticultural Science, Vol 32, Iss 3, Pp 104-107 (2005)
The activity of (soluble acid) sucrase was detected in a culture medium of the cell suspension culture of watermelon (Citrullus vulgaris L.). A simple and rapid procedure for the identification and determination of extracellular sucrase from a cultur
Externí odkaz:
https://doaj.org/article/0984193fa80b405384e3d647bb14b1d0
Publikováno v:
Horticultural Science, Vol 31, Iss 4, Pp 132-135 (2004)
Lactase activity was detected in a culture medium of the cell suspension culture of watermelon (Citrullus vulgaris L.). A simple, rapid and reproducible procedure for identification of extracellular lactase is described using callus cultures of seedl
Externí odkaz:
https://doaj.org/article/6cac6e730ea84110bcd9b82eb9504964
Publikováno v:
Acta Histochemica. 113:631-635
A synthetic substrate replacing lactose has facilitated application of a simple, rapid and sensitive method for the identification and determination of extracellular and intracellular gherkin lactase. The intracellular enzyme activity was estimated f
Autor:
M. Korenova, V. Blanarikova, J. Stano, Karol Mičieta, M. Valsikova, P. Nemec, Herbert Tintemann
Publikováno v:
Chemistry of Natural Compounds. 44:755-761
Cell suspensions of lemon balm (Melissa officinalis L.) were permeabilized by Tween 20, Tween 80, ethanol, hexadecyltrimethylammonium bromide, and hexadecylpyridinium chloride, and immobilized by glutaraldehyde. The invertase pH optimum was 4.5 at te
Publikováno v:
Chemistry of Natural Compounds. 43:201-204
Using synthetic substrates, an uncomplicated and sensitive procedure for the identification and determination of extracellular aminopeptidase was developed. The β-naphthylamides of the amino acids were applied for the identification of extracellular
Publikováno v:
Acta Histochemica. 108:401-406
Summary A simple, rapid and reproducible procedure for the identification and determination of extracellular saccharase from culture medium of watermelon cell suspension cultures is described. The culture medium (without cells) was used for the ident
Publikováno v:
Chemistry & Biodiversity. 3:414-421
Permeabilized tomato cells were cross-linked with glutaraldehyde in the absence of a carrier. The immobilized cells demonstrated significantly lower aminopeptidase (AP) activities than untreated control cells. However, when immobilized with pectate a
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 245:194-200
In this paper, we discuss the results of recent ionoluminescence experiments concerning the study of radiation dose effects in α-Al2O3, α-Al2O3:Cr and LiF crystals under the irradiation with different swift heavy ions in a wide range of nuclear and
Publikováno v:
Chemistry of Natural Compounds. 41:65-68
Cells of suspension culture Citrullus vulgaris cv. “Samara” were permeabilized by Tween 80 and immobilized by glutaraldehyde. The highest melibiase activity was at pH 5.4 and 60°C. The hydrolysis of substrate was linear for 3.5 h, reaching 65–
Publikováno v:
IEEE Transactions on Nuclear Science. 51:1257-1261
Results of deep-level transient spectroscopy (DLTS) study of radiation defects in silicon layers, Si/SiO/sub 2/ interface traps, and a charge in buried oxide formed under irradiation with 2.0 MeV electrons (10/sup 5/-10/sup 6/ rad.) or 245 MeV Kr (2.