Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Timo Alanko"'
Autor:
Emmanuel A. Opito, Timo Alanko, Urs Kalbitzer, Matti Nummelin, Patrick Omeja, Anu Valtonen, Colin A. Chapman
Publikováno v:
Biotropica. 55:529-539
Autor:
Emmanuel Opito, Timo Alanko, Urs Kalbitzer, Matti Nummelin, Patrick Omeja, Anu Valtonen, Colin Chapman
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Environmental Pollution. 145:339-347
Heavy metal concentrations of different predatory insects were studied near by a steel factory and from control sites. Waterstriders (Gerridae), dragon fly larvae (Odonata), antlion larvae (Myrmeleontidae) and ants (Formicidae) were analyzed by AAS.
Publikováno v:
Journal of Applied Physics. 93:6370-6374
Elastic scattering cross sections for the 127I+C system at non-Rutherford scattering energies have been investigated. Recoil elastic scattering for the reaction C(127I,C)127I was measured at 127I beam energies of 470, 500, and 530 MeV in the laborato
Publikováno v:
Journal of AOAC INTERNATIONAL. 85:388-394
A collaborative study with Enterobacteriaceae was conducted to validate Hygicult® E dipslides by comparison with violet red bile glucose agar (VRBGA) contact plates and swabbing, using stainless steel surfaces artificially contaminated with microbes
Publikováno v:
Wirtanen, G, Alanko, T & Mattila-Sandholm, T 1996, ' Evaluation of epifluorescence image analysis of biofilm growth on stainless steel surfaces ', Colloids and Surfaces B: Biointerfaces, vol. 5, no. 6, pp. 319-326 . https://doi.org/10.1016/0927-7765(95)01226-5
Biofilm growth of Bacillus subtilis, Pseudomonas fragi, Pediococcus inopinatus and Listeria monocytogenes was studied on stainless steel surfaces at room and low temperatures to evaluate the results of traditional hygiene measures. The results were c
Autor:
Anna-Maua K Sjöberg, Timo Alanko
Publikováno v:
Sjöberg, A-M & Alanko, T 1994, ' Spectrophotometric determination of nitrate in baby foods : collaborative study ', Journal of AOAC International, vol. 77, no. 2, pp. 425-430 . https://doi.org/10.1093/jaoac/77.2.425
A collaborative study was conducted of a spectro-photometric method for determination of nitrate after cadmium reduction to nitrite in baby foods containing meat. Thirty-one municipal and 2 industrial food laboratories participated in the study. The
Publikováno v:
Salo, S, Laine, A, Alanko, T, Sjöberg, A-M & Wirtanen, G 2000, ' Validation of the microbiological methods hygicult dipslide, contact plate, and swabbing in surface hygiene control : A Nordic collaborative study ', Journal of AOAC International, vol. 83, no. 6, pp. 1357-1365 . < https://aoac.publisher.ingentaconnect.com/contentone/aoac/jaoac/2000/00000083/00000006/art00010 >
A collaborative study on total aerobic bacterial count was conducted to validate the Hygicult® TPC dipslide against contact plates and swabbing, using stainless-steel surfaces artificially contaminated with different microbes at various levels. Twel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::917f300ca1061c371d5bc5a93ce49b80
https://cris.vtt.fi/en/publications/5cb5f938-b587-40b3-b644-f1ff042a884e
https://cris.vtt.fi/en/publications/5cb5f938-b587-40b3-b644-f1ff042a884e
Autor:
Gun Wirtanen, K. Kujanpää, Timo Alanko, Sylvia Bredholt, U. Olofson, J. Maukonen, Anna-Maija Sjöberg, U. Husmark
Publikováno v:
Bredholt, S, Maukonen, J, Kujanpää, K, Alanko, T, Olofson, U, Hurmark, U, Sjöberg, A-M & Wirtanen, G 1999, ' Microbial methods for assessment of cleaning and disinfection of food-processing surfaces cleaned in a low-pressure system ', European Food Research and Technology, vol. 209, no. 2, pp. 145-152 . https://doi.org/10.1007/s002170050474
An assessment system using various microbial methods was developed for the detection of residual, surface-attached microbes and soil on surfaces after sanitation. The microbial methods tested were: conventional cultivation, microscopy using image ana
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bba4e0eb4ca1149d34b626b49465580
https://cris.vtt.fi/en/publications/04964244-cec3-46f7-a30d-77ec918342a0
https://cris.vtt.fi/en/publications/04964244-cec3-46f7-a30d-77ec918342a0
Publikováno v:
Wirtanen, G, Sjöberg, A-M, Boisen, F & Alanko, T 1993, ' Microbiological screening method for indication of irradiation of spices and herbs : A BCR collaborative study ', Journal of the Association of Official Analytical Chemists, vol. 76, no. 3, pp. 674-681 .
A BCR1 collaborative study was conducted with a microbiological screening method based on the combined use of the direct epifluorescent filter technique (DEFT) and the conventional aerobic plate count method (APC) for detection of irradiation of spic