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S Hielm

Explore the profile of S Hielm including associated specialties, affiliations and a list of published articles. Areas
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Articles 24
Citations 329
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Recent Articles
1.
Hielm S, Hyytia E, Andersin A, Korkeala H
J Appl Microbiol . 2004 Jul; 84(1):133-7. PMID: 15244068
The distribution of Clostridium botulinum serotypes A, B, E and F in aquatic environments of the Baltic Sea and Finnish mainland was examined. A total of 110 samples were tested...
2.
Schnier C, Hielm S, Saloniemi H
Prev Vet Med . 2004 May; 62(2):135-51. PMID: 15156999
Finland's cold loose-housing systems for dairy cows were compared with the more traditional warm loose-housing systems regarding the number of days from calving-to-first-service, the first-service-pregnancy risk and the repeated-service-conception hazard....
3.
Schnier C, Hielm S, Saloniemi H
Prev Vet Med . 2004 Apr; 62(4):285-98. PMID: 15068892
Finnish Ayrshire and Finnish Black and White cows were compared regarding the incidences of early and late mastitis, parturient paresis, ketosis, ovarian disorders, metritis and the risk of having a...
4.
Schnier C, Hielm S, Saloniemi H
Prev Vet Med . 2003 Nov; 61(4):295-307. PMID: 14623413
A retrospective cohort study was conducted to test whether the lactation curves of cows kept in cold loose-housing systems (CLHs) were the same as for cows in warm loose-housing systems...
5.
Schnier C, Hielm S, Saloniemi H
Prev Vet Med . 2002 Apr; 53(4):247-61. PMID: 11937232
Finland's cold loose-housing systems for dairy cows were compared with the more traditional warm loose-housing systems regarding the incidences of ketosis, mastitis, metritis, parturient paresis and ovarian disorders. Approximately 5000...
6.
Hielm S, Bjorkroth J, Korkeala H
J Food Prot . 2001 Dec; 64(11):1653-4. PMID: 11726139
No abstract available.
7.
Lindstrom M, Keto R, Markkula A, Nevas M, Hielm S, Korkeala H
Appl Environ Microbiol . 2001 Nov; 67(12):5694-9. PMID: 11722924
Botulism is diagnosed by detecting botulinum neurotoxin and Clostridium botulinum cells in the patient and in suspected food samples. In this study, a multiplex PCR assay for the detection of...
8.
Lindstrom M, Mokkila M, Skytta E, Hyytia-Trees E, Lahteenmaki L, Hielm S, et al.
J Food Prot . 2001 Jun; 64(6):838-44. PMID: 11403135
The safety of refrigerated processed foods of extended durability (REPFEDs) with respect to nonproteolytic Clostridium botulinum is under continuous evaluation. In the present study, mild (P7.0(85.0) values 0 to 2...
9.
Hyytia E, Bjorkroth J, Hielm S, Korkeala H
Int J Food Microbiol . 1999 Aug; 48(3):179-89. PMID: 10443537
Random amplified polymorphic DNA analysis (RAPD) and repetitive element sequence-based PCR (rep-PCR) were evaluated with respect to their applicability to characterise Clostridium botulinum group I and II strains, the species...
10.
Lindstrom M, Jankola H, Hielm S, Hyytia E, Korkeala H
FEMS Immunol Med Microbiol . 1999 Jul; 24(3):267-74. PMID: 10397310
Three commercially available test systems for the identification of anaerobic bacteria were evaluated for the identification of 18 proteolytic group I and 69 non-proteolytic group II Clostridium botulinum, four Clostridium...