Zobrazeno 1 - 10
of 319
pro vyhledávání: '"Helmut Zahn"'
Publikováno v:
The Knee. 20:605-608
The medial patellofemoral ligament (MPFL) acts as a soft tissue restraint to lateral subluxation of the patella, and is frequently damaged following patellar dislocation. A number of techniques for repair or reconstructions of the MPFL have been repo
Autor:
Ganesh Prasad, Helmut Zahn
Publikováno v:
MUSCULOSKELETAL SURGERY. 96:63-66
Hemi-condylar tibial osteotomy was first reported as a corrective surgical option for neglected Blount's disease by Langenskiold in 1964. The indication for this procedure is largely reserved for the rare cases of excessive ligament laxity. To the be
Autor:
Piet Sonneveld, Helmut Zahn, Gert-Jan Swinkels, Andreas W. Bett, Robert D. McConnell, Gabriel Sala, Frank Dimroth
Publikováno v:
CPV-6 International Conference on Concentrating Photovoltaic Systems-International Experts in the Field of Concentrator PV, Freiburg, Germany, 7-9 April, 2010
AIP Conference Proceedings, 264-267
STARTPAGE=264;ENDPAGE=267;ISSN=0094-243X;TITLE=AIP Conference Proceedings
AIP Conference Proceedings, 264-267
STARTPAGE=264;ENDPAGE=267;ISSN=0094-243X;TITLE=AIP Conference Proceedings
A new CPV system with a static linear Fresnel lens, silicon PV module suitable for concentrated radiation and an innovative tracking system is integrated in a greenhouse covering. The basic idea of this horticultural application is to develop a green
Publikováno v:
International Journal of Peptide and Protein Research. 23:376-383
Amino acid 4-sulfobenzyl esters were employed for the synthesis of peptides in solution. They significantly increase the hydrophilicity of protected intermediates as shown by analytical reversed-phase high performance liquid chromatography and counte
Publikováno v:
International Journal of Peptide and Protein Research. 46:221-227
In order to study the role of the amino acid in position B25 and its environment in shortened insulins, a series of analogues was prepared with the following modifications: 1, Stepwise shortening of the B-chain including replacements of TyrB26 and Th
Publikováno v:
International Journal of Peptide and Protein Research. 26:550-556
Autor:
Josef Föhles, Helmut Zahn, Waleed Danho, Roland Bindewald, Arnulf Hubbuch, Erika E. Büllesbach
Publikováno v:
International Journal of Peptide and Protein Research. 23:368-375
The preparation of the 4-sulfobenzyl esters of 18 amino acid derivatives is described. This carboxyl protecting group was introduced according to Hubbuch et al. (1980). The caesium or dicyclohexylammonium salts of N-terminal protected amino acids wer
Autor:
Helmut Zahn
Publikováno v:
International Journal of Cosmetic Science. 24:163-169
Synopsis Evidence is given for the progress in hair keratin research by bringing out four examples from the recent hair science literature. 1 Kon et al. [1] published a new method of solubilization and fractionation of the matrix and the microfibril