Search Results - "Niemela, S.I."

Assessment of rapid bioassays for detecting cyanobacterial toxicity by Lahti, K, Ahtiainen, J, Rapala, J, Sivonen, K, Niemelä, S I

“…Simple and easy-to-use bioassays with Artemia salina (brine shrimp) larvae, luminescent bacteria and Pseudomonas putida were evaluated for the detection of…”
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Biodegradability and adsorption on lake sediments of cyanobacterial hepatotoxins and anatoxin-a by Rapala, J, Lahti, K, Sivonen, K, Niemelä, S I

“…Cyanobacterial hepatotoxins and anatoxin-a, a neurotoxin, were shown to be degraded when crude extracts of lysed toxic laboratory strains of cyanobacteria were…”
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A comparison of the International Standards Organisation reference method for the detection of coliforms and Escherichia coli in water with a defined substrate procedure by Niemela, S.I., Lee, J.V., Fricker, C.R.

“…Aims: This study investigated the use of the International Standards Organisation (ISO) procedure for the comparison of microbiological methods. Using this…”
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Confirmation of Escherichia coli and its distinction from Klebsiella species by gas and indole formation at 44 and 44.5oC by Maarit Niemi, R., Mentu, J., Siitonen, A., Niemela, S.I.

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Factors regulating the density of bacteria in process waters of a paper mill by Väätänen, P, Niemelä, S I

“…Variations in the numbers of total colonies of Klebsiella pneumoniae, Acinetobacter spp. and pseudomonads were investigated in process waters of a paper mill…”
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Minimum growth temperatures of Listeria monocytogenes and non-haemolytic Listeria by Junttila, J R, Niemelä, S I, Hirn, J

“…Minimum growth temperatures and those of decreased growth were determined for 100 strains of listerias. The ability of 78 strains of Listeria monocytogenes…”
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Isolation and characterization of hepatotoxic microcystin homologs from the filamentous freshwater cyanobacterium Nostoc sp. strain 152 by Sivonen, K. (University of Helsinki, Helsinki, Finland), Carmichael, W.W, Namikoshi, M, Rinehart, K.L, Dahlem, A.M, Niemela, S.I

“…A strain of the filamentous cyanobacterium Nostoc sp. isolated from a lake in Finland was found to produce at least nine hepatotoxic peptides with chemical and…”
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Maximum Temperature Limits for Acidophilic, Mesophilic Bacteria in Biological Leaching Systems by NIEMELÄ, S. I, SIVELÄ, C, LUOMA, T, TUOVINEN, O. H

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Confirmation of Escherichia coli and its distinction from Klebsiella species by gas and indole formation at 44 and 44.5°C by Maarit Niemi, R., Mentu, J., Siitonen, A., Niemelä, S.I.

“…Aims: In the enumeration of coliform bacteria, confirmation of Escherichia coli has been based upon gas and indole production at the elevated incubation…”
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Comparison of methods for determining the numbers and species distribution of coliform bacteria in well water samples: COLIFORM METHODS AND SPECIES by Niemi, R.M., Heikkilä, M.P., Lahti, K., Kalso, S., Niemelä, S.I.

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Comparison of methods for determining the numbers and species distribution of coliform bacteria in well water samples by Niemi, R.M., Heikkilä, M.P., Lahti, K., Kalso, S., Niemelä, S.I.

“…R.M. NIEMI, M.P. HEIKKILÄ, K. LAHTI, S. KALSO AND S.I. NIEMELÄ. 2001. Aims: Enumeration of coliform bacteria and Escherichia coli is the most widely used…”
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Survival in lake water of Klebsiella pneumoniae discharged by a paper mill by Niemela, S.I, Vaatanen, P

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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A semi‐empirical precision control criterion for duplicate microbial colony counts by Niemelae, SI

“…S.I. NIEMELÄ. 1996. A simple precision criterion (Z) of the logarithmic range (R) of duplicate microbiological determinations was developed. It is based on a…”
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