11 results

New Nanostructured Carbon Coating Inhibits Bacterial Growth, but Does Not Influence on Animal Cells

Journal Article
Barkhudarov, E. M., Kossyi, I. A., Anpilov, A. M., Ivashkin, P. I., Artem’ev, K. V., Moryakov, I. V., …Gudkov, S. V. (2020)
New Nanostructured Carbon Coating Inhibits Bacterial Growth, but Does Not Influence on Animal Cells. Nanomaterials, 10(11), https://doi.org/10.3390/nano10112130
An electrospark technology has been developed for obtaining a colloidal solution containing nanosized amorphous carbon. The advantages of the technology are its low cost and h...

Congruence in the performance of model nitrifying activated sludge plants located in Germany, Scotland and Spain

Journal Article
Christofi, N., Aspichueta, E., Dalzell, D., De la Sota, A., Etxebarria, J., Fernandes, T., …Schmellenkamp, P. (2002)
Congruence in the performance of model nitrifying activated sludge plants located in Germany, Scotland and Spain. Water Research, 37(1), 177-187. doi:10.1016/s0043-1354(02)00119-7
A laboratory model nitrifying activated sludge plant treating OECD synthetic sewage was designed and constructed by each of three laboratories in Germany, Scotland and Spain i...

Degradation of chlorophenols in aqueous media using UV XeBr excilamp in a flow reactor

Journal Article
Matafonova, G., Christofi, N., Batoev, V., & Sosnin, E. (2008)
Degradation of chlorophenols in aqueous media using UV XeBr excilamp in a flow reactor. Chemosphere, 70, 1124-1127. https://doi.org/10.1016/j.chemosphere.2007.08.022
-Chlorophenol (2-CP), 4-chlorophenol (4-CP) and 2,4-dichlorophenol (2,4-DCP) at initial concentrations of 10, 20, 50 and 100 mg l−1 were degraded in aqueous media by direct UV...

Accute toxicity of linear alkylbenzene to Caenorhabditis elegans Maupas, 1900 in soil.

Journal Article
Johnson, S. J., Castan, M., Proudfoot, L., Barry, D. A. & Christofi, N. (2007)
Accute toxicity of linear alkylbenzene to Caenorhabditis elegans Maupas, 1900 in soil. Bulletin of Environmental Contamination and Toxicology. 79, 41-44. doi:10.1007/s00128-007-9195-6. ISSN 0007-4861
Linear alkybenzene (LAB) is a light non-aqueous phase liquid (LNAPL) whose primary use is as a precursor in the manufacture of linear alkylbenzene sulphonate (LAS) detergents....

Enhanced desulfurization activity in protoplast transformed Rhodococcus erythropolis

Journal Article
Etemadifar, Z., Emtiazi, G., & Christofi, N. (2008)
Enhanced desulfurization activity in protoplast transformed Rhodococcus erythropolis. American-Eurasian journal of agricultural & environmental sciences, 3, 285-291
Petro-chemically derived fuels may contain a range of organosulfur compounds that produce sulfur dioxide when combusted, culminating in atmospheric and soil pollution. Sulfur ...

Killing bacteria present on surfaces in films or in droplets using microwave UV lamps

Journal Article
Barkhudarov, E. M., Christofi, N., Kossyi, I. A., Misakyan, M. A., Sharp, J., & Taktakhisvili, I. M. (2008)
Killing bacteria present on surfaces in films or in droplets using microwave UV lamps. World Journal of Microbiology and Biotechnology, 24(6), 761-769. doi:10.1007/s11274-007-9536-y
The killing of bacteria on surfaces by two types of UV sources generated by microwave radiation is described. In both cases, UV radiation is produced by gasdischarge electrode...

A comparison of five rapid direct toxicity assessment methods to determine toxicity of pollutants to activated sludge

Journal Article
de la Sota, A., Aspichueta, E., Dalzell, D., Dalzell, D., Alte, S., Aspichueta, E., …Christofi, N. (2002)
A comparison of five rapid direct toxicity assessment methods to determine toxicity of pollutants to activated sludge. Chemosphere, 47(5), 535-545. doi:10.1016/s0045-6535(01)00331-9
Five rapid direct toxicity assessment methods were used in three European partner countries to determine the toxicity of single toxicants, mixed toxicants and real industrial ...

Flexible material formulations for 3D printing of ordered porous beds with applications in bioprocess engineering

Journal Article
Dimartino, S., Galindo-Rodriguez, G. R., Simon, U., Conti, M., Sarwar, M. S., Athi Narayanan, S. M., …Christofi, N. (2022)
Flexible material formulations for 3D printing of ordered porous beds with applications in bioprocess engineering. Bioresources and Bioprocessing, 9(1), https://doi.org/10.1186/s40643-022-00511-9
Background 3D printing is revolutioning many industrial sectors and has the potential to enhance also the biotechnology and bioprocessing fields. Here, we propose a new flexib...

UV treatment of microorganisms on artificially-contaminated surfaces using excimer and microwave UV lamps

Journal Article
Christofi, N., Misakyan, M. A., Matafonova, G., Barkhudarov, E. M., Batoev, V., Kossyi, I. A., & Sharp, J. (2008)
UV treatment of microorganisms on artificially-contaminated surfaces using excimer and microwave UV lamps. Chemosphere, 73(5), 717-722. https://doi.org/10.1016/j.chemosphere.2008.06.059
An XeBr excilamp having a peak emission at 283 nm, and microwave UV lamps with peak emissions at 253.7 nm that also generate ozone, have been tested for ability to eradicate h...

A new short-term toxicity assay using Aspergillus awamori with recombinant aequorin gene

Journal Article
Kozlova, O., Zwinderman, M., & Christofi, N. (2005)
A new short-term toxicity assay using Aspergillus awamori with recombinant aequorin gene. BMC Microbiology, 5, Article 40. https://doi.org/10.1186/1471-2180-5-40
Background Most currently available short-term toxicity assays are based on bacterial cells. Therefore there is a need for novel eukaryotic microbial bioassays that will be re...

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