Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yehudit Elkana"'
Publikováno v:
Water Science and Technology. 27:135-141
This study was designed to develop a modification of A-ELISA performed in microtitre plates. Nylon filters have been utilized successfully as a solid phase for the performance of A-ELISA. The use of nylon filters resulted in lower background than nit
Autor:
Yehudit Elkana
Publikováno v:
Journal of Molecular Biology. 84:523-538
The interaction between the maleylated basic pancreatic inhibitor, anthraniloylated on its lysine-15 residue, and chymotrypsin is studied by fluorescence intensity, fluorescence polarization, circular dichroism, circular polarization of fluorescence
Autor:
Yehudit Elkana, Adaya Barkay
Publikováno v:
Journal of Infection. 4:57-62
Summary A 3·8 per cent prevalence of antibodies to hepatitis A in 185 urban Israeli children aged one to three years is reported. Dependence on age and socio-economic state is found, taking the mother's years of schooling as an indicator for the lat
Publikováno v:
European Journal of Biochemistry. 39:85-92
The 145-fold purification of a proteolytic enzyme from human spermatozoa by chromatography on SP-Sephadex and Sephadex G-100 is described. The enzyme possesses a molecular weight of 76000 ± 4000, exists as a monomer in solution and consists of a sin
Autor:
Yehudit Elkana
Publikováno v:
The Journal of Physical Chemistry. 72:3654-3661
Publikováno v:
The Journal of Chemical Physics. 48:2399-2404
The transfer of electronic excitation energy between naphthalene, acting as donor, and anthranilic acid, acting as acceptor, in a variety of alcohols, was investigated. The efficiency of energy transfer in all of the solvents used was different from
Publikováno v:
Journal of Immunological Methods. 25:185-187
Hepatitis A virus was purified from faeces by immunoaffinity chromatography.
Autor:
Yehudit Elkana, Naomi Guttman-Bass
Publikováno v:
Journal of virological methods. 6(1)
A comparison is made between poliovirus titres obtained by immune electron microscopy and those obtained by plaque assay. The former method yields smaller values which cannot be explained by inefficient sedimentation of virus-antibody clumps or incom
Publikováno v:
Analytical biochemistry. 40(1)
A rapid, convenient, and highly sensitive fluorometric assay for α-chymotrypsin is suggested. The assay is based on the direct recording of the emission intensity of β-naphthol liberated by enzymic hydrolysis of ZPNE. Microquantities down to 5 × 1