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Seppo Ahvenjärvi
Seppo Ahvenjärvi
Research scientist, Natural Resources Institute Finland (Luke)
Zweryfikowany adres z helsinki.fi
Tytuł
Cytowane przez
Cytowane przez
Rok
Effect of dietary fish oil on biohydrogenation of fatty acids and milk fatty acid content in cows
KJ Shingfield, S Ahvenjärvi, V Toivonen, A Ärölä, KVV Nurmela, ...
Animal Science 77 (1), 165-179, 2003
4992003
Determination of reticulo-rumen and whole-stomach digestion in lactating cows by omasal canal or duodenal sampling
S Ahvenjärvi, A Vanhatalo, P Huhtanen, T Varvikko
British Journal of Nutrition 83 (1), 67-77, 2000
2422000
Digestion and passage of fibre in ruminants
P Huhtanen, S Ahvenjärvi, MR Weisbjerg, P Nørgaard
Ruminant physiology, 87-135, 2006
1792006
Effect of incremental levels of sunflower-seed oil in the diet on ruminal lipid metabolism in lactating cows
KJ Shingfield, S Ahvenjärvi, V Toivonen, A Vanhatalo, P Huhtanen, ...
British Journal of Nutrition 99 (5), 971-983, 2008
1602008
Quantifying ruminal nitrogen metabolism using the omasal sampling technique in cattle—A meta-analysis
GA Broderick, P Huhtanen, S Ahvenjärvi, SM Reynal, KJ Shingfield
Journal of Dairy Science 93 (7), 3216-3230, 2010
1562010
A meta-analysis of passage rate estimated by rumen evacuation with cattle and evaluation of passage rate prediction models
SJ Krizsan, S Ahvenjärvi, P Huhtanen
Journal of dairy science 93 (12), 5890-5901, 2010
1472010
Prediction of indigestible cell wall fraction of grass silage by near infrared reflectance spectroscopy
J Nousiainen, S Ahvenjärvi, M Rinne, M Hellämäki, P Huhtanen
Animal Feed Science and Technology 115 (3-4), 295-311, 2004
1292004
Effects of feeding grass or red clover silage cut at two maturity stages in dairy cows. 1. Nitrogen metabolism and supply of amino acids
A Vanhatalo, K Kuoppala, S Ahvenjärvi, M Rinne
Journal of Dairy Science 92 (11), 5620-5633, 2009
1172009
Dietary fish oil supplements modify ruminal biohydrogenation, alter the flow of fatty acids at the omasum, and induce changes in the ruminal Butyrivibrio population in …
KJ Shingfield, P Kairenius, A Ärölä, D Paillard, S Muetzel, S Ahvenjärvi, ...
The Journal of Nutrition 142 (8), 1437-1448, 2012
1122012
Supplementing barley or rapeseed meal to dairy cows fed grass-red clover silage: I. Rumen degradability and microbial flow
S Ahvenjarvi, A Vanhatalo, P Huhtanen
Journal of Animal Science 80 (8), 2176-2187, 2002
1002002
Quantifying ruminal digestion of organic matter and neutral detergent fiber using the omasal sampling technique in cattle—A meta-analysis
P Huhtanen, S Ahvenjärvi, GA Broderick, SM Reynal, KJ Shingfield
Journal of dairy science 93 (7), 3203-3215, 2010
982010
Estimation of rumen outflow in dairy cows fed grass silage-based diets by use of reticular sampling as an alternative to sampling from the omasal canal
SJ Krizsan, S Ahvenjärvi, H Volden, GA Broderick
Journal of Dairy Science 93 (3), 1138-1147, 2010
972010
Effects of feeding grass or red clover silage cut at two maturity stages in dairy cows. 2. Dry matter intake and cell wall digestion kinetics
K Kuoppala, S Ahvenjärvi, M Rinne, A Vanhatalo
Journal of Dairy Science 92 (11), 5634-5644, 2009
962009
Quantitation of the flow of soluble non-ammonia nitrogen entering the omasal canal of dairy cows fed grass silage based diets
CW Choi, S Ahvenjärvi, A Vanhatalo, V Toivonen, P Huhtanen
Animal Feed Science and Technology 96 (3-4), 203-220, 2002
912002
In vitro gas production profiles to estimate extent and effective first-order rate of neutral detergent fiber digestion in the rumen
P Huhtanen, A Seppala, M Ots, S Ahvenjarvi, M Rinne
Journal of Animal Science 86 (3), 651-659, 2008
802008
Dietary fish oil supplements depress milk fat yield and alter milk fatty acid composition in lactating cows fed grass silage-based diets
P Kairenius, A Ärölä, H Leskinen, V Toivonen, S Ahvenjärvi, A Vanhatalo, ...
Journal of Dairy Science 98 (8), 5653-5671, 2015
782015
Composition and digestive tract retention time of ruminal particles with functional specific gravity greater or less than 1.02
AN Hristov, S Ahvenjarvi, TA McAllister, P Huhtanen
Journal of Animal Science 81 (10), 2639-2648, 2003
722003
Effect of feeding protein supplements of differing degradability on omasal flow of microbial and undegraded protein
SM Reynal, GA Broderick, S Ahvenjärvi, P Huhtanen
Journal of Dairy Science 86 (4), 1292-1305, 2003
712003
Effects of several protein supplements on flow of soluble non-ammonia nitrogen from the forestomach and milk production in dairy cows
CW Choi, A Vanhatalo, S Ahvenjärvi, P Huhtanen
Animal feed science and technology 102 (1-4), 15-33, 2002
702002
Effect of heterogeneous digesta chemical composition on the accuracy of measurements of fiber flow in dairy cows
S Ahvenjärvi, B Skiba, P Huhtanen
Journal of Animal Science 79 (6), 1611-1620, 2001
702001
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