Zobrazeno 1 - 10
of 230
pro vyhledávání: '"H.‐P. Fiedler"'
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 6, Pp 367-374 (2017)
The concept of the micro-structured vacuum sensor presented in this article is the measurement of the electrical conductivity of thinned gases in order to develop a small, economical and quite a simple type of vacuum sensor. There are already some
Externí odkaz:
https://doaj.org/article/0094c36d9bd04431b1b82acbb91bfd7b
Autor:
Ludwig Huber, H. P. Fiedler
Publikováno v:
HPLC in the Pharmaceutical Industry ISBN: 9781003066699
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65a0c2f7a3d55d62bee610a9c56a8b34
https://doi.org/10.1201/9781003066699-8
https://doi.org/10.1201/9781003066699-8
Autor:
Sebastian H. D. Fiedler
Publikováno v:
Journal of Interactive Media in Education, Vol 2014, Iss 1 (2014)
This article offers a critical reflection on the contemporary Open Educational Resource (OER) movement, its unquestioned investment in a collective 'content fetish' and an educational 'problem description' that focuses on issues of scarcity, access,
Externí odkaz:
https://doaj.org/article/1049ff13efa24ae5905284eee072e02d
Publikováno v:
Journal of Chemical Technology and Biotechnology. 32:271-280
Production of nikkomycins by Streptomyces tendae is dependent on phosphate concentration, pH and the presence of precursors or regulatory factors in the medium. In a batch-feeding system the production of antibiotically active nikkomycins could be in
Publikováno v:
Journal of Industrial Microbiology and Biotechnology. 27:144-148
Simocyclinones, a novel group of angucyclinone antibiotics, are produced by Streptomyces antibioticus Tu 6040. The compounds show antibacterial and antitumor properties. In submerged cultivation, the production of simocyclinones is strongly dependent
Publikováno v:
Biotechnology Letters. 22:123-128
A scale-up strategy into 200 l pilot-scale for the production of the antibiotic gallidermin by Staphylococcus gallinarum Tu 3928 was developed. Large-scale fermentations were simulated by consecutive liquid cultures of smaller scale. Afterwards, opti
Publikováno v:
Biotechnology Letters. 21:959-963
The correlation between the consumption of amino acids and the production of the polypeptide antibiotic gallidermin by Staphylococcus gallinarum Tu 3928 was investigated by on-line determination of amino acids and pulse experiments. A prolonged produ
Autor:
H.-P. Fiedler, Andreas Kulik
Publikováno v:
Journal of Chromatography A. 812:117-121
Elloramycin was chosen as a representative anthraquinone antibiotic to determine the separation efficiency of preparative reversed-phase liquid chromatography with regard to dependency on sample solubility, sample solvent strength, sample concentrati
Publikováno v:
Journal of Industrial Microbiology and Biotechnology. 19:280-285
The production of EDDS (ethylene-diamine-disuccinic acid), a potential substitute for EDTA, has been optimized up to a product concentration of 20 grams per litre in fermentations of Amycolatopsis orientalis. Decisive steps for the increase in produc
Publikováno v:
ChemInform. 26