Riikka Juvonen

Research output

Research output per year 1995 2006 2009 2015 2022

• 41 Article
• 14 Conference article in proceedings
• 12 Conference article
• 6 Conference abstract in proceedings
• 15 More
  • 4 Chapter or book article
  • 3 Report
  • 2 Conference Poster
  • 1 Other book part
  • 1 Conference Abstract
  • 1 Other conference contribution
  • 1 Article in a proceedings journal
  • 1 Other journal contribution
  • 1 Dissertation

Research output per year

Research output per year

Search results

• 2008

  Group-specific PCR-RFLP and real-time PCR methods for detection and tentative discrimination of strictly anaerobic beer-spoilage bacteria of the class Clostridia

  Juvonen, R. (Corresponding Author), Koivula, T. & Haikara, A., 2008, In: International Journal of Food Microbiology. 125, 2, p. 162-169 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Methods for Detection 100%
  • Clostridium 100%
  • Restriction Fragment Length Polymorphism 100%
  • Brewery 100%
  • Strictly Anaerobic 100%
  54 Citations (Scopus)

• Heat treatment of barley restricts Fusarium activity during malting

  Laitila, A., Sarlin, T., Juvonen, R., Peltola, P., Reinikainen, P., Kotaviita, E., Home, S. & Wilhelmson, A., 2008, In: MBAA Technical Quarterly. 45, 2, 1 p.

  Research output: Contribution to journal › Other journal contribution › Scientific

• NMR spectroscopic analysis of exopolysaccharides produced by Leuconostoc citreum and Weissella confusa

  Maina, N. H. (Corresponding Author), Tenkanen, M., Maaheimo, H., Juvonen, R. & Virkki, L., 2008, In: Carbohydrate Research. 343, 9, p. 1446-1455 10 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Weissella Confusa 100%
  • Exopolysaccharide 100%
  • Leuconostoc Mesenteroides 100%
  • Leuconostoc Citreum 100%
  • NMR Spectroscopic Analysis 100%
  176 Citations (Scopus)
• 2007

  Bran fermentation as a means to enhance technological properties and bioactivity of rye

  Katina, K., Laitila, A., Juvonen, R., Liukkonen, K.-H., Kariluoto, S., Piironen, V., Landberg, R., Åman, P. & Poutanen, K. (Corresponding Author), 2007, In: Food Microbiology. 24, 2, p. 175-186

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Fermentation 100%
  • Technological Properties 100%
  • Bioactivity 100%
  • Bran Fermentation 100%
  • fermentation 100%
  254 Citations (Scopus)

• Functional materials: A possibility to improve brewery hygiene?

  Storgårds, E., Juvonen, R. & Mäntylä, T., 2007, Proceedings: 31st Congress of the European Brewery Convention 2007. Nürnberg: European Brewery Convention, Vol. 3. p. 1356-1363

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
• 2006

  Brewing control systems: microbiological analysis

  Storgårds, E., Haikara, A. & Juvonen, R., 2006, Brewing: New technologies. Bamforth, C. W. (ed.). Cambridge, UK: Woodhead Publishing, p. 391-426 (Woodhead Publishing Series in Food Science, Technology and Nutrition).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter or book article › Professional

  • Brewing 100%
  • Microbiological Analysis 100%
  • Control System 100%
  • Brewery 100%
  • yeasts 100%
  8 Citations (Scopus)

• Characterization of the brewery spoilage bacterium Obesumbacterium proteus by automated ribotyping and development of PCR methods for its biotype 1

  Koivula, T., Juvonen, R., Haikara, A. & Suihko, M.-L. (Corresponding Author), 2006, In: Journal of Applied Microbiology. 100, 2, p. 398-406 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  • Brewery 100%
  • Proteus 100%
  • PCR Method 100%
  • Obesumbacterium Proteus 100%
  • Ribotyping 100%
  27 Citations (Scopus)

• Decontamination of yeast biofilms of dairy origin

  Wirtanen, G., Juvonen, R. & Salo, S., 2006, Nutrition and food safety: evaluation of benefits and risks: The SAFE Consortium 1st International Congress on Food Safety :. Bánáti, D. (ed.). Vol. 1. 87

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

• Kolme uutta ehdottoman anaerobista oluen pilaajabakteeria - Pectinatus haikarae, Megasphaera sueciensis ja Megasphaera paucivorans

  Juvonen, R., Storgårds, E. & Suihko, M.-L., 2006, In: Mallas ja Olut. 1, p. 13-14

  Research output: Contribution to journal › Article › Professional

• Megasphaera paucivorans sp. nov., Megasphaera sueciensis sp. nov. and Pectinatus haikarae sp. nov., isolated from brewery samples, and emended description of the genus Pectinatus

  Juvonen, R. (Corresponding Author) & Suihko, M.-L., 2006, In: International Journal of Systematic and Evolutionary Microbiology. 56, 4, p. 695-702 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • strains 100%
  • genes 44%
  • bacteria 22%
  • Negativicutes 20%
  • 16S rRNA Gene Analysis 16%
  64 Citations (Scopus)

• Screening and characterization of exopolysaccharide-producing lactic acid bacteria for wheat sour dough products

  Juvonen, R., Laitila, A. & Katina, K., 2006.

  Research output: Contribution to conference › Conference article › Scientific

• Yeasts in an industrial malting ecosystem

  Laitila, A. (Corresponding Author), Wilhelmson, A., Kotaviita, E., Olkku, J., Home, S. & Juvonen, R., 2006, In: Journal of industrial microbiology and biotechnology. 33, 11, p. 953-966 14 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Fungi 100%
  • Yeast-like 100%
  • Malting 100%
  • yeasts 100%
  • ecosystems 100%
  62 Citations (Scopus)
• 2005

  Microbial community analysis of shallow subsurface samples with PCR-DGGE

  Itävaara, M., Suihko, M.-L., Kapanen, A., Piskonen, R. & Juvonen, R., 2005, Olkiluoto: Posiva. 32 p. (Posiva Working Report, Vol. 2005-65).

  Research output: Book/Report › Report

  • Polymerase Chain Reaction-denaturing Gradient Gel Electrophoresis (PCR-DGGE) 100%
  • Microbial Community Analysis 100%
  • Shallow Subsurface 100%
  • electrophoresis 100%
  • genes 100%

• Novel strategies for studying the complex microbial community in barley and in malting

  Laitila, A., Wilhelmson, A., Sarlin, T., Juvonen, R. & Storgårds, E., 2005, Proceedings of the 30th EBC Congress, Prague 2005 . Nürnberg: Fachverlag Hans Carl, p. 1168-1174

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Studying diversity and activity of complex microbial communities during cereal processing

  Laitila, A., Juvonen, R., Kaukovirta-Norja, A., Sarlin, T., Satokari, R., Wilhelmson, A. & Storgårds, E., 2005, Book of Abstracts from 50 Years ICC Jubilee Conference 2005, Vienna. 109

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

• Yeast diversity in malting process

  Laitila, A., Wilhelmson, A., Kotaviita, E., Olkku, J., Home, S. & Juvonen, R., 2005, Proceedings of the 30th EBC Congress. Nürnberg: Fachverlag Hans Carl, p. 72-75 7

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
• 2004

  Adhesiveness and hydrophobicity of food spoilage yeasts

  Storgårds, E., Schreiber, F. & Juvonen, R., 2004.

  Research output: Contribution to conference › Conference article › Scientific

  • Hydrophobicity 100%
  • Adhesiveness 100%
  • Food Spoilage Yeasts 100%
  • yeasts 100%
  • food 100%

• Molecular biological methods for microbiological quality control in brewing industry

  Juvonen, R., Suihko, M.-L., Laitila, A., Sarlin, T. & Haikara, A., 2004.

  Research output: Contribution to conference › Conference article › Scientific

• Molecular methods for detection and identification of microbial contaminants in brewing quality control

  Haikara, A., Juvonen, R., Suihko, M.-L., Koivula, T. & Storgårds, E., 2004, World Brewing Congress 2004: CD. p. O-54

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Brewing 100%
  • Methods for Detection 100%
  • Quality Control 100%
  • Brewery 100%
  • Molecular Methods 100%

• Susceptibility of food-related yeasts to disinfectants in suspension and in artificial biofilm

  Juvonen, R., Storgårds, E. & Wirtanen, G., 2004.

  Research output: Contribution to conference › Conference article › Scientific

  • Biofilm 100%
  • Food-related 100%
  • Artificial Biofilm 100%
  • yeasts 100%
  • food 100%

• Uudet molekyylibiologiset osoitusmenetelmät panimomikrobiologiassa

  Translated title of the contribution: New molecular biological methods for detection of contaminants in brewing microbiology. Nya molekylbiologiska påvisningsmetoder inom bryggerimikrobiologinHaikara, A. & Juvonen, R., 2004, In: Mallas ja Olut. 6, p. 165-174

  Research output: Contribution to journal › Article › Professional
• 2003

  Microbiological quality control in breweries by PCR - the BREWPROC approach

  Haikara, A., Juvonen, R., Koivula, T., Schuhbeck, T., Brandl, A., Vogeser, G. & Storgårds, E., 2003, Proceedings of the 29th EBC Congress, Dublin 2003. Fachverlag Hans Carl, p. 1036-1046

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Brewery 100%
  • Filterable 100%
  • Microbiological Quality Control 100%
  • Spoilage 100%
  • Microbiological Quality 100%

• Molecular methods for detection and identification of contaminants in brewery quality control

  Haikara, A., Juvonen, R., Koivula, T., Storgårds, E. & Suihko, M.-L., 2003.

  Research output: Contribution to conference › Conference article › Scientific

  • Methods for Detection 100%
  • Quality Control 100%
  • Brewery 100%
  • Molecular Methods 100%
  • Method for Identification 100%

• PCR detection of Gram-negative brewery contaminants - present state

  Juvonen, R., Koivula, T. & Haikara, A., 2003, Proceedings of the 29th EBC Congress, Dublin 2003. Fachverlag Hans Carl, p. 1047-1056

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Spoilage 100%
  • Real-Time Polymerase Chain Reaction 100%
  • Zymophilus 100%
  • Beers 100%
  • Megasphaera 100%

• Traditional and novel approaches to wild yeast detection and identification

  Juvonen, R., 2003, 4th Brewing Yeast Fermentation Performance Congress: Oxford, UK, 9-12 September 2003. Smart, K. A. (ed.). O22

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

  • yeasts 100%
  • detection 100%
  • levels 20%
  • strains 20%
  • genetics 20%
• 2002

  Activity of various killer yeast strains against food-borne yeasts

  Juvonen, R., Kaartokallio, K., Nohynek, L. & Haikara, A., 2002, Frontiers in microbial fermentation and preservation: conference handbook. p. 147-149

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

• "Microbial Viability Technology" - team in the novel VTT research programme "Tailored Technologies for Future Foods"

  Nohynek, L., Haikara, A., Hallamaa, K., Juvonen, R., Laitila, A., Myllärinen, P., Mättö, J., Saarela, M., Virkajärvi, I. & Mattila-Sandholm, T., 2002, The Food, GI-tract Functionality and Human Health Cluster: 1st PROEUHEALTH Workshop: Abstracts and posters. Espoo: VTT Technical Research Centre of Finland, p. 54-54 (VTT Symposium; No. 219).

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

  Open Access

• Real-time RT-PCR detection of beer-spoilage lactic acid bacteria

  Juvonen, R., Partanen, T., Haikara, A. & Koivula, T., 2002, ASBC Newsletter. American Society of Brewing Chemists, PB26

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific
• 2001

  Hiivakontaminaatioiden hallinta elintarviketeollisuudessa: Kirjallisuusselvitys

  Translated title of the contribution: Control of yeast contaminations in food industry: Literature studyJuvonen, R., Nohynek, L., Storgårds, E., Wirtanen, G., Honkapää, K., Lyijynen, T., Mokkila, M. & Haikara, A., 2001, Espoo: VTT Technical Research Centre of Finland. 147 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 2107).

  Research output: Book/Report › Report

  Open Access

  • yeasts 100%
  • control 100%
  • contamination 100%
  • dna 100%
  • food industry 100%
  1 Citation (Scopus)
• 1999

  Detection of spoilage bacteria in beer by polymerase chain reaction

  Juvonen, R. (Corresponding Author), Satokari, R., Mallison, K. & Haikara, A., 1999, In: Journal of the American Society of Brewing Chemists. 57, 3, p. 99-103 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Beer 100%
  • Polymerase Chain Reaction 100%
  • Pre-enrichment 100%
  • Spoilage Bacteria 100%
  • detection 100%
  40 Citations (Scopus)
• 1998

  Detection methods in process and hygiene control

  Storgårds, E., Juvonen, R., Vanne, L. & Haikara, A., 1998, Monograph 26 E.B.C.: Symposium Quality Issues & HACCP, Stockholm, Sweden, October 1997. European Brewery Convention, p. 95-107

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Detection of beer spoilage bacteria Megasphaera and Pectinatus by polymerase chain reaction and colorimetric microplane hybridization

  Satokari, R. (Corresponding Author), Juvonen, R., Mallison, K., Wright, A. V. & Haikara, A., 1998, In: International Journal of Food Microbiology. 45, 2, p. 119-127

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Polymerase Chain Reaction 100%
  • Pectinatus 100%
  • Beer-spoilage Bacteria 100%
  • Megasphaera 100%
  • Microplane 100%
  47 Citations (Scopus)

• Detection of beer spoilage bacteria Pectinatus and Megasphaera by PCR and colorimetric microplate hybridization

  Satokari, R., Juvonen, R., Mallison, K., von Wright, A. & Haikara, A., 1998.

  Research output: Contribution to conference › Conference article › Scientific

• PCR-pohjainen menetelmä valmiin oluen mikrobiologiseen laadunvalvontaan

  Juvonen, R., Satokari, R. & Haikara, A., 1998, In: Mallas ja Olut. 4, p. 100-109

  Research output: Contribution to journal › Article › Professional
• 1997

  Detection of beer spoilage bacteria Pectinatus and Megasphaera by PCR and colorimetric microplate hybridization

  Satokari, R., Juvonen, R., Mallison, K., Wright, A. V. & Haikara, A., 1997, Biotechnology in the food chain: New tools and applications for future foods. Espoo: VTT Technical Research Centre of Finland, p. 257-257 (VTT Symposium; No. 177).

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

• Detection of Pectinatus beer spoilage bacteria by using the polymerase chain reaction

  Satokari, R., Juvonen, R., von Wright, A. (Corresponding Author) & Haikara, A., 1997, In: Journal of Food Protection. 60, 12, p. 1571-1573 3 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Polymerase Chain Reaction 100%
  • Pectinatus 100%
  • Beer-spoilage Bacteria 100%
  • detection 100%
  • bacteria 100%
  22 Citations (Scopus)
• 1996

  Nopeat menetelmät osmotoleranttien hiivojen osoittamiseksi

  Juvonen, R. & Haikara, A., 1996, In: Mallas ja Olut. 1, p. 5-16

  Research output: Contribution to journal › Article › Professional
• 1995

  Detection of osmotolerant yeasts in syrup by direct/indirect impedance and bioluminescence

  Haikara, A., Tammisola, J. & Juvonen, R., 1995, Safety Assessment of Biotechnological processes and products in the Agro-food area (SABAF): 2nd workshop, Development and performance of rapid techniques for detection and enumeration of relevant industrial microorganisms. van der Kamp, J. W. & Havenaar, R. (eds.). Zeist, 3

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review