Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Humberto J. Silva"'
Autor:
Alberto Claudio Rizzi, Carlos D. Brondino, Angel Gabriel Salinas Ibáñez, Esteban Gabriel Vega Hissi, Humberto J. Silva, A.E. Vega, Roberto C. Mercader, Marcos Guillermo Russo, Griselda E. Narda
Publikováno v:
Journal of Molecular Structure. 1061:5-13
The reaction between the antiulcer agent omeprazole (OMZ) with Fe(III) and Co(II) ions was studied, observing a high ability to form metal complexes. The isolated microcrystalline solid complexes were characterized by elemental analysis, X-ray powder
Autor:
Humberto J. Silva, Patricia G. Silva
Publikováno v:
Journal of Applied Phycology. 25:1729-1736
The influence of artificial illumination on upstream and downstream operations for biomass production of Tolypothrix tenuis as a basic component of a powdered cyanobacterial biofertilizer was studied. Cultures were operated semi-continuously for 18 m
Publikováno v:
European Journal of Clinical Microbiology & Infectious Diseases. 31:135-139
The purpose of this work was to evaluate the use of an alternative transport medium supplemented with a cyanobacterial extract (CE), free of animal derivatives, to preserve the viability of Helicobacter pylori strains during long-term transportation
Publikováno v:
Journal of Chemical Technology and Biotechnology. Biotechnology. 34:291-295
A Dunaliella strain has been isolated and grown in a medium containing saline lake water. Using 40% saline water and mixture of CO2-air (4% CO2) the algae grew with a specific growth rate of 0.073 h−1. The maximum cell concentration was 5.6 × 107
Publikováno v:
Journal of Chemical Technology and Biotechnology. Biotechnology. 33:21-28
Stillage from cane molasses alcohol for SCP production was used for the growth of strains of Candida and Paecilomyces as SCP sources. The results of small and large scale experiments carried out with a Candida utilis strain with data on chemical comp
Autor:
Hugo Jose Centorbi, Humberto J. Silva
Publikováno v:
World Journal of Microbiology and Biotechnology. 24:1823-1828
The growth and botulinic toxin production of Clostridium argentinense G 89 HT in co-culture with Pseudomonas mendocina were studied using two culture systems with carbon sources of rapid and slow utilization. Growth with glucose in homogeneous co-cul
Publikováno v:
Journal of Chemical Technology & Biotechnology. 40:41-49
The effect of hydrodynamic stress derived from gas bubble dispersion and broth mixing on Dunaliella growth was examined by growing the algae in two different vessels; a Roux bottle and a miniloop reactor. It was found that Dunaliella cells were incre
Autor:
Humberto J. Silva, Patricia G. Silva
Publikováno v:
World Journal of Microbiology and Biotechnology. 19:891-895
The preparation of a dry and powder fertilizer based on five nitrogen-fixing cyanobacterial strains is described. Tolypothrix tenuis and Nostoc muscorum resisted the drying and milling processes and showed a suitable recovering capacity in liquid med
Publikováno v:
Journal of Clinical Microbiology. 41:5384-5388
Solid and liquid media supplemented only with a cyanobacterial extract (CE) and free of fetal calf serum (FCS), blood, and its derivatives support the growth of Helicobacter pylori . A total of 11 strains of H. pylori isolated from gastric biopsy sam
Publikováno v:
World Journal of Microbiology and Biotechnology. 14:223-228
Extracts from Nostoc sp. biomass (CE) were compared with yeast extract (YE) in the formulation of media for cultivation of Rhizobium etli and Bradyrhizobium japonicum. Growth depended on the rhizobium strain and also on the type and concentration of