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1

Control of Microbial Contamination in Continuous Primary Fermentation by Immobilized Yeast

Virkajärvi, I., Vauhkonen, T., Storgårds, E.

Journal:

Journal of the American Society of Brewing Chemists

Year:

2001

Language:

english

File:

PDF, 329 KB

english, 2001

2

Escherichia coligrowth and plasmid copy numbers in continuous cultivations

P. Reinikainen, I. Virkajärvi

Journal:

Biotechnology Letters

Year:

1989

Language:

english

File:

PDF, 286 KB

english, 1989

3

Stationary-phase acid and heat treatments for improvement of the viability of probiotic lactobacilli and bifidobacteria

M. Saarela, M. Rantala, K. Hallamaa, L. Nohynek, I. Virkajärvi, J. Mättö

Journal:

Journal of Applied Microbiology

Year:

2004

Language:

english

File:

PDF, 130 KB

english, 2004

4

Managing resilience of forage crops to climate change through response diversity

Mäkinen, Hanna, Kaseva, Janne, Virkajärvi, Perttu, Kahiluoto, Helena

Journal:

Field Crops Research

Year:

2015

Language:

english

File:

PDF, 1.96 MB

english, 2015

5

Nitrogen fertilization of grass leys: Yield production and risk of N leaching

Valkama, Elena, Rankinen, Katri, Virkajärvi, Perttu, Salo, Tapio, Kapuinen, Petri, Turtola, Eila

Journal:

Agriculture, Ecosystems & Environment

Year:

2016

Language:

english

File:

PDF, 1.41 MB

english, 2016

6

Emissions of atmospherically important nitrous acid (HONO) gas from northern grassland soil increases in the presence of nitrite (NO 2 − )

Bhattarai, Hem Raj, Virkajärvi, Perttu, Yli-Pirilä, Pasi, Maljanen, Marja

Journal:

Agriculture, Ecosystems & Environment

Year:

2018

Language:

english

File:

PDF, 423 KB

english, 2018

7

Fusarium Profiling and Barley Malt Gushing Propensity

Virkajärvi, Vertti, Sarlin, Tuija, Laitila, Arja

Journal:

Journal of the American Society of Brewing Chemists

Year:

2017

Language:

english

File:

PDF, 3.32 MB

english, 2017

8

Biochar addition changed the nutrient content and runoff water quality from the top layer of a grass field during simulated snowmelt

Saarnio, Sanna, Räty, Mari, Hyrkäs, Maarit, Virkajärvi, Perttu

Journal:

Agriculture, Ecosystems & Environment

Year:

2018

Language:

english

File:

PDF, 1.92 MB

english, 2018

9

A Simple Dynamic Model of Soil Test Phosphorus Responses to Phosphorus Balances

Uusitalo, Risto, Hyväluoma, Jari, Valkama, Elena, Ketoja, Elise, Vaahtoranta, Annika, Virkajärvi, Perttu, Grönroos, Juha, Lemola, Riitta, Ylivainio, Kari, Rasa, Kimmo, Turtola, Eila

Journal:

Journal of Environment Quality

Year:

2016

Language:

english

File:

PDF, 2.07 MB

english, 2016

10

The effect of syngas composition on the growth and product formation of Butyribacterium methylotrophicum

Harri Heiskanen, Ilkka Virkajärvi, Liisa Viikari

Journal:

Enzyme and Microbial Technology

Year:

2007

Language:

english

File:

PDF, 670 KB

english, 2007

11

Determination of vasicine and related alkaloids by gas chromatography-mass spectrometry

Into Laakso, Perttu Virkajärvi, Helena Airaksinen, Eero Varis

Journal:

Journal of Chromatography A

Year:

1990

Language:

english

File:

PDF, 275 KB

english, 1990

12

Leaf dynamics of timothy and meadow fescue under Nordic conditions

P. Virkajärvi, K. Järvenranta

Journal:

Grass and Forage Science

Year:

2001

Language:

english

File:

PDF, 614 KB

english, 2001

13

Apoptotic index and apoptosis influencing proteins bcl-2, mcl-1, bax and caspases 3, 6 and 8 in pancreatic carcinoma

N Virkajärvi, P Pääkkö, Y Soini

Journal:

Year:

1998

Language:

english

File:

PDF, 620 KB

english, 1998

14

Nitrogen leaching and herbage production on intensively managed grass and grass-clover pastures on sandy soil in Finland

K. Saarijärvi, P. Virkajärvi, H. Heinonen-Tanski

Journal:

European Journal of Soil Science

Year:

2007

Language:

english

File:

PDF, 279 KB

english, 2007

15

Influence of fermentation time, cryoprotectant and neutralization of cell concentrate on freeze-drying survival, storage stability, and acid and bile exposure of Bifidobacterium animalis ssp. lactis cells produced without milk-based ingredients

M. Saarela, I. Virkajärvi, H.-L. Alakomi, T. Mattila-Sandholm, A. Vaari, T. Suomalainen, J. Mättö

Journal:

Journal of Applied Microbiology

Year:

2005

Language:

english

File:

PDF, 178 KB

english, 2005

16

Malt sprout extract medium for cultivation of Lactobacillus plantarum protective cultures

A. Laitila, M. Saarela, L. Kirk, M. Siika-aho, A. Haikara, T. Mattila-Sandholm, I. Virkajärvi

Journal:

Letters in Applied Microbiology

Year:

2004

Language:

english

File:

PDF, 81 KB

english, 2004

17

CORRIGENDUM

M. MALJANEN, A.-R. KOHONEN, P. VIRKAJÄRVI, P.J. MARTIKAINEN

Journal:

Year:

2008

Language:

english

File:

PDF, 122 KB

english, 2008

18

Fluxes and production of N2O, CO2 and CH4 in boreal agricultural soil during winter as affected by snow cover

M. MALJANEN, A.-R. KOHONEN, P. VIRKAJÄRVI, P. J. MARTIKAINEN

Journal:

Year:

2007

Language:

english

File:

PDF, 619 KB

english, 2007

19

Association between p53 overexpression, cell proliferation, tumor necrosis and extent of apoptosis in operated pancreatic adenocarcinoma

NINA VIRKAJÄRVI, PAAVO PÄÄKKÖ, YLERMI SOINI

Journal:

Year:

1997

Language:

english

File:

PDF, 1.03 MB

english, 1997

20

Hepatocellular carcinomas with a high proliferation index and a low degree of apoptosis and necrosis are associated with a shortened survival

Soini, Y, Virkajärvi, N, Lehto, V-P, Pääkkö, P

Journal:

British Journal of Cancer

Year:

1996

Language:

english

File:

PDF, 2.43 MB

english, 1996

21

N and P leaching and microbial contamination from intensively managed pasture and cut sward on sandy soil in Finland

K. Saarijärvi, P. Virkajärvi, H. Heinonen-Tanski, I. Taipalinen

Journal:

Agriculture, Ecosystems & Environment

Year:

2004

Language:

english

File:

PDF, 268 KB

english, 2004

22

Phosphorus fertilization: A meta-analysis of 80 years of research in Finland

Elena Valkama, Risto Uusitalo, Kari Ylivainio, Perttu Virkajärvi, Eila Turtola

Journal:

Agriculture, Ecosystems & Environment

Year:

2009

Language:

english

File:

PDF, 736 KB

english, 2009

23

N2O emissions from boreal grass and grass - clover pasture soils

Perttu Virkajärvi, Marja Maljanen, Kirsi Saarijärvi, Jaana Haapala, Pertti J. Martikainen

Journal:

Agriculture, Ecosystems & Environment

Year:

2010

Language:

english

File:

PDF, 583 KB

english, 2010

24

Ammonia volatilization from artificial dung and urine patches measured by the equilibrium concentration technique (JTI method)

K. Saarijärvi, P.K. Mattila, P. Virkajärvi

Journal:

Atmospheric Environment

Year:

2006

Language:

english

File:

PDF, 186 KB

english, 2006

25

Regrowth simulation of the perennial grass timothy

Qi Jing, Gilles Bélanger, Vern Baron, Helge Bonesmo, Perttu Virkajärvi, David Young

Journal:

Ecological Modelling

Year:

2012

Language:

english

File:

PDF, 724 KB

english, 2012

26

Fibres as carriers for Lactobacillus rhamnosus during freeze-drying and storage in apple juice and chocolate-coated breakfast cereals

Maria Saarela, Ilkka Virkajärvi, Liisa Nohynek, Anu Vaari, Jaana Mättö

Journal:

International Journal of Food Microbiology

Year:

2006

Language:

english

File:

PDF, 691 KB

english, 2006

27

Fluxes of nitrous oxide and nitric oxide from experimental excreta patches in boreal agricultural soil

Marja Maljanen, Mika Martikkala, Hannu T. Koponen, Perttu Virkajärvi, Pertti J. Martikainen

Journal:

Soil Biology and Biochemistry

Year:

2007

Language:

english

File:

PDF, 305 KB

english, 2007

28

Effects of supplementary concentrate composition on milk yield, milk composition and pasture utilization of rotationally grazed dairy cows

Alem Tsehai Tesfa, Perttu Virkajärvi, Mikko Tuori, Liisa Syrjälä-Qvist

Journal:

Animal Feed Science and Technology

Year:

1995

Language:

english

File:

PDF, 798 KB

english, 1995

29

Effect of whole-crop barley and oat silages on the performance of mature suckler cows and their progeny in outdoor winter feeding

M. Manninen, P. Virkajärvi, L. Jauhiainen

Journal:

Animal Feed Science and Technology

Year:

2005

Language:

english

File:

PDF, 198 KB

english, 2005

30

Influence of processing conditions on Bifidobacterium animalis subsp. lactis functionality with a special focus on acid tolerance and factors affecting it

Jaana Mättö, Hanna-Leena Alakomi, Anu Vaari, Ilkka Virkajärvi, Maria Saarela

Journal:

International Dairy Journal

Year:

2006

Language:

english

File:

PDF, 220 KB

english, 2006

31

Stability and functionality of freeze-dried probiotic Bifidobacterium cells during storage in juice and milk

Maria Saarela, Ilkka Virkajärvi, Hanna-Leena Alakomi, Pia Sigvart-Mattila, Jaana Mättö

Journal:

International Dairy Journal

Year:

2006

Language:

english

File:

PDF, 162 KB

english, 2006

32

Concentrate supplementation responses of the pasture-fed dairy cow

Auvo Sairanen, Hannele Khalili, Perttu Virkajärvi

Journal:

Livestock Science

Year:

2006

Language:

english

File:

PDF, 150 KB

english, 2006

33

Application of a microplate scale fluorochrome staining assay for the assessment of viability of probiotic preparations

H.-L. Alakomi, J. Mättö, I. Virkajärvi, M. Saarela

Journal:

Journal of Microbiological Methods

Year:

2005

Language:

english

File:

PDF, 151 KB

english, 2005

34

On-line monitoring of continuous beer fermentation process using automatic membrane inlet mass spectrometric system

Virpi Tarkiainen, Tapio Kotiaho, Ismo Mattila, Ilkka Virkajärvi, Aristos Aristidou, Raimo A. Ketola

Journal:

Year:

2005

Language:

english

File:

PDF, 181 KB

english, 2005

35

Effect of herbage allowance on pasture utilization, regrowth and milk yield of dairy cows in early, mid and late season

P. Virkajärvi, A. Sairanen, J.I. Nousiainen, H. Khalili

Journal:

Animal Feed Science and Technology

Year:

2002

Language:

english

File:

PDF, 209 KB

english, 2002

36

Primary Fermentation with Immobilized Yeast: Some Effects of Carrier Materials on the Flavour of the Beer

Ilkka Virkajärvi, Nana Pohjala

Journal:

Journal of the Institute of Brewing

Year:

2000

Language:

english

File:

PDF, 1.04 MB

english, 2000

37

Invisible Higgs and dark matter

Matti Heikinheimo, Kimmo Tuominen, Jussi Virkajärvi

Journal:

Journal of High Energy Physics

Year:

2012

Language:

english

File:

PDF, 2.03 MB

english, 2012

38

Evaluation of the LINGRA timothy model under Nordic conditions

Persson, Tomas, Höglind, Mats, Gustavsson, Anne-Maj, Halling, Magnus, Jauhiainen, Lauri, Niemeläinen, Oiva, Thorvaldsson, Gudni, Virkajärvi, Perttu

Journal:

Field Crops Research

Year:

2014

Language:

english

File:

PDF, 820 KB

english, 2014

39

Quorum Sensing Signalling and Biofilm Formation of Brewery-Derived Bacteria, and Inhibition of Signalling by Natural Compounds

Priha, O., Virkajärvi, V., Juvonen, R., Puupponen-Pimiä, R., Nohynek, L., Alakurtti, S., Pirttimaa, M., Storgårds, E.

Journal:

Current Microbiology

Year:

2014

Language:

english

File:

PDF, 1.17 MB

english, 2014

40

Effect of Lignin Content and Subunit Composition on Digestibility in Clones of Timothy ( Phleum pratense L.)

Kärkönen, Anna, Tapanila, Tarja, Laakso, Tapio, Seppänen, Mervi M., Isolahti, Mika, Hyrkäs, Maarit, Virkajärvi, Perttu, Saranpää, Pekka

Journal:

Journal of Agricultural and Food Chemistry

Year:

2014

Language:

english

File:

PDF, 2.01 MB

english, 2014

41

Naturality, unification, and dark matter

Kainulainen, Kimmo, Tuominen, Kimmo, Virkajärvi, Jussi

Journal:

Physical Review D

Year:

2010

Language:

english

File:

PDF, 321 KB

english, 2010

42

Vernalization, gibberellic acid and photo period are important signals of yield formation in timothy ( Phleum pratense )

Jokela, Venla, Virkajärvi, Perttu, Tanskanen, Jaakko, Seppänen, Mervi M.

Journal:

Physiologia Plantarum

Year:

2014

Language:

english

File:

PDF, 690 KB

english, 2014

43

Defoliation and patchy nutrient return drive grazing effects on plant and soil properties in a dairy cow pasture

Mikola, J., Setälä, H., Virkajärvi, P., Saarijärvi, K., Ilmarinen, K., Voigt, W., Vestberg, M.

Journal:

Ecological Monographs

Year:

2009

Language:

english

File:

PDF, 789 KB

english, 2009

44

Weakly interacting dark matter particle of a minimal technicolor theory

Kainulainen, Kimmo, Tuominen, Kimmo, Virkajärvi, Jussi

Journal:

Physical Review D

Year:

2007

Language:

english

File:

PDF, 413 KB

english, 2007

45

Comparison of Three Indirect Methods for Prediction of Herbage Mass on Timothy-Meadow Fescue Pastures

Virkajärvi, Perttu

Journal:

Acta Agriculturae Scandinavica, Section B - Soil & Plant Science

Year:

1999

Language:

english

File:

PDF, 146 KB

english, 1999

46

DARK MATTER INTERFERENCE

DEL NOBILE, EUGENIO, KOUVARIS, CHRIS, SANNINO, FRANCESCO, VIRKAJÄRVI, JUSSI

Journal:

Modern Physics Letters A

Year:

2012

Language:

english

File:

PDF, 557 KB

english, 2012

47

Soil test phosphorus and cumulative phosphorus budgets in fertilized grassland

Messiga, Aimé Jean, Ziadi, Noura, Jouany, Claire, Virkajärvi, Perttu, Suomela, Raija, Sinaj, Sokrat, Bélanger, Gilles, Stroia, Ciprian, Morel, Christian

Journal:

AMBIO: A Journal of the Human Environment

Year:

2015

Language:

english

File:

PDF, 673 KB

english, 2015

48

A holistic, dynamic model to quantify and mitigate the environmental impacts of cattle farming

Katajajuuri, J.-M., Pulkkinen, H., Hietala, S., Järvenranta, K., Virkajärvi, P., Nousiainen, J. I., Huuskonen, A.

Journal:

Advances in Animal Biosciences

Year:

2015

Language:

english

File:

PDF, 69 KB

english, 2015

49

Vernalization response of Phleum pratense and its relationships to stem lignification and floral transition

Seppanen, M. M., Pakarinen, K., Jokela, V., Andersen, J. R., Fiil, A., Santanen, A., Virkajarvi, P.

Journal:

Annals of Botany

Year:

2010

Language:

english

File:

PDF, 519 KB

english, 2010

50

Expression of P-glycoprotein in hepatocellular carcinoma: a potential marker of prognosis.

Soini, Y, Virkajarvi, N, Raunio, H, Paakko, P

Journal:

Journal of Clinical Pathology

Year:

1996

Language:

english

File:

PDF, 985 KB

english, 1996

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