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Pekka Huhtanen

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TOP 3
M Ramin; Pekka Huhtanen
Development of equations for predicting methane emissions from ruminants.
A Halmemies-Beauchet-Filleau; Pekka Huhtanen; P Kairenius; S Muetzel; Seppo Ahvenjärvi; L K Crosley; Vesa Toivonen; Aila Vanhatalo; R J Wallace; Kevin J Shingfield
Effect of forage conservation method on ruminal lipid metabolism and microbial ecology in lactating cows fed diets containing a 60:40 forage-to-concentrate ratio.
S J Krizsan; Pekka Huhtanen
Effect of diet composition and incubation time on feed indigestible neutral detergent fiber concentration in dairy cows.

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All Publications

2013: M Ramin; Pekka Huhtanen
Development of equations for predicting methane emissions from ruminants.
Journal of dairy science 2013;96(4):2476-93.
2013: A Halmemies-Beauchet-Filleau; Pekka Huhtanen; P Kairenius; S Muetzel; Seppo Ahvenjärvi; L K Crosley; Vesa Toivonen; Aila Vanhatalo; R J Wallace; Kevin J Shingfield
Effect of forage conservation method on ruminal lipid metabolism and microbial ecology in lactating cows fed diets containing a 60:40 forage-to-concentrate ratio.
Journal of dairy science 2013;96(4):2428-47.
2013: S J Krizsan; Pekka Huhtanen
Effect of diet composition and incubation time on feed indigestible neutral detergent fiber concentration in dairy cows.
Journal of dairy science 2013;96(3):1715-26.
2013: S J Krizsan; M Ramin; F Jančík; Pekka Huhtanen
Comparison of some aspects of the in situ and in vitro methods in evaluation of neutral detergent fiber digestion.
Journal of animal science 2013;91(2):838-47.
2013: T Stefański; Seppo Ahvenjärvi; Pekka Huhtanen; Kevin J Shingfield
Metabolism of soluble rapeseed meal (Brassica rapa L.) protein during incubations with buffered bovine rumen contents in vitro.
Journal of dairy science 2013;96(1):440-50.
2012: AN Hristov; R Hristova; Pekka Huhtanen; C Lee; Jeffrey L Firkins
A meta-analysis of variability in continuous-culture ruminal fermentation and digestibility data.
Journal of dairy science 2012;95(9):5299-307.
2012: S J Krizsan; JI Nousiainen; L Nyholm; K-H Südekum; Pekka Huhtanen
Comparison of in vitro and in situ methods in evaluation of forage digestibility in ruminants.
Journal of animal science 2012;90(9):3162-73.
2012: Kevin J Shingfield; Vesa Toivonen; Aila Vanhatalo; Seppo Ahvenjärvi; Anu Arölä; J Mikko Griinari; Pekka Huhtanen; Piia Kairenius; Stefan Muetzel; Delphine Paillard; R John Wallace
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 lactating cows.
The Journal of nutrition 2012;142(8):1437-48.
2010: K Kuoppala; M Rinne; Seppo Ahvenjärvi; J Nousiainen; Pekka Huhtanen
The effect of harvesting strategy of grass silage on digestion and nutrient supply in dairy cows.
Journal of dairy science 2010;93(7):3253-63.
2009: Pekka Huhtanen; A N Hristov
A meta-analysis of the effects of dietary protein concentration and degradability on milk protein yield and milk N efficiency in dairy cows.
Journal of dairy science 2009;92(7):3222-32.
2009: M Rinne; J Nousiainen; Pekka Huhtanen
Effects of silage protein degradability and fermentation acids on metabolizable protein concentration: a meta-analysis of dairy cow production experiments.
Journal of dairy science 2009;92(4):1633-42.
2008: Pekka Huhtanen; A Seppälä; S Ahvenjärvi; M Rinne
Prediction of in vivo neutral detergent fiber digestibility and digestion rate of potentially digestible neutral detergent fiber: comparison of models.
Journal of animal science 2008;86(10):2657-69.
2008: Pekka Huhtanen; J I Nousiainen; M Rinne; K Kytölä; H Khalili
Utilization and partition of dietary nitrogen in dairy cows fed grass silage-based diets.
Journal of dairy science 2008;91(9):3589-99.
2008: Pekka Huhtanen; M Rinne; JI Nousiainen
Evaluation of concentrate factors affecting silage intake of dairy cows: a development of the relative total diet intake index.
Animal : an international journal of animal bioscience 2008;2(6):942-53.
2008: Kevin J Shingfield; Seppo Ahvenjärvi; Vesa Toivonen; Aila Vanhatalo; Pekka Huhtanen; J Mikko Griinari
Effect of incremental levels of sunflower-seed oil in the diet on ruminal lipid metabolism in lactating cows.
The British journal of nutrition 2008;99(5):971-83.
2008: Kevin J Shingfield; Anu Arölä; Seppo Ahvenjärvi; Aila Vanhatalo; Vesa Toivonen; J Mikko Griinari; Pekka Huhtanen
Ruminal infusions of cobalt-EDTA reduce mammary delta9-desaturase index and alter milk fatty acid composition in lactating cows.
The Journal of nutrition 2008;138(4):710-7.
2008: Pekka Huhtanen; M Rinne; JI Nousiainen
Effects of silage soluble nitrogen components on metabolizable protein concentration: a meta-analysis of dairy cow production experiments.
Journal of dairy science 2008;91(3):1150-8.
2008: Pekka Huhtanen; A Seppälä; M Ots; Seppo Ahvenjärvi; M Rinne
In vitro gas production profiles to estimate extent and effective first-order rate of neutral detergent fiber digestion in the rumen.
Journal of animal science 2008;86(3):651-9.
2007: Pekka Huhtanen; M Rinne; JI Nousiainen
Evaluation of the factors affecting silage intake of dairy cows: a revision of the relative silage dry-matter intake index.
Animal : an international journal of animal bioscience 2007;1(5):758-70.
2007: Kevin J Shingfield; Seppo Ahvenjärvi; Vesa Toivonen; Aila Vanhatalo; Pekka Huhtanen
Transfer of absorbed cis-9, trans-11 conjugated linoleic acid into milk is biologically more efficient than endogenous synthesis from absorbed vaccenic acid in lactating cows.
The Journal of nutrition 2007;137(5):1154-60.
2006: Kevin J Shingfield; Vesa Toivonen; Aila Vanhatalo; Pekka Huhtanen; J Mikko Griinari
Short communication: indigestible markers reduce the mammary Delta9-desaturase index and alter the milk fatty acid composition in cows.
Journal of dairy science 2006;89(8):3006-10.
2006: Seppo Ahvenjärvi; E Joki-Tokola; Aila Vanhatalo; Seija Jaakkola; Pekka Huhtanen
Effects of replacing grass silage with barley silage in dairy cow diets.
Journal of dairy science 2006;89(5):1678-87.
2005: Kevin J Shingfield; Pirjo Salo-Väänänen; Eero Pahkala; Vesa Toivonen; Seija Jaakkola; Vieno Piironen; Pekka Huhtanen
Effect of forage conservation method, concentrate level and propylene glycol on the fatty acid composition and vitamin content of cows' milk.
The Journal of dairy research 2005;72(3):349-61.
2005: A Sairanen; H Khalili; JI Nousiainen; Seppo Ahvenjärvi; Pekka Huhtanen
The effect of concentrate supplementation on nutrient flow to the omasum in dairy cows receiving freshly cut grass.
Journal of dairy science 2005;88(4):1443-53.
2004: JI Nousiainen; Kevin J Shingfield; Pekka Huhtanen
Evaluation of milk urea nitrogen as a diagnostic of protein feeding.
Journal of dairy science 2004;87(2):386-98.
2003: Aila Vanhatalo; T Varvikko; Pekka Huhtanen
Effects of casein and glucose on responses of cows fed diets based on restrictively fermented grass silage.
Journal of dairy science 2003;86(10):3260-70.
2003: Aila Vanhatalo; T Varvikko; Pekka Huhtanen
Effects of various glucogenic sources on production and metabolic responses of dairy cows fed grass silage-based diets.
Journal of dairy science 2003;86(10):3249-59.
2003: Seppo Ahvenjärvi; Aila Vanhatalo; Kevin J Shingfield; Pekka Huhtanen
Determination of digesta flow entering the omasal canal of dairy cows using different marker systems.
The British journal of nutrition 2003;90(1):41-52.
2003: SM Reynal; GA Broderick; Seppo Ahvenjärvi; Pekka Huhtanen
Effect of feeding protein supplements of differing degradability on omasal flow of microbial and undegraded protein.
Journal of dairy science 2003;86(4):1292-305.
2002: M Korhonen; Aila Vanhatalo; Pekka Huhtanen
Effect of protein source on amino acid supply, milk production, and metabolism of plasma nutrients in dairy cows fed grass silage.
Journal of dairy science 2002;85(12):3336-51.
2002: M Korhonen; Seppo Ahvenjärvi; Aila Vanhatalo; Pekka Huhtanen
Supplementing barley or rapeseed meal to dairy cows fed grass-red clover silage: II. Amino acid profile of microbial fractions.
Journal of animal science 2002;80(8):2188-96.
2002: Seppo Ahvenjärvi; Aila Vanhatalo; Pekka Huhtanen
Supplementing barley or rapeseed meal to dairy cows fed grass-red clover silage: I. Rumen degradability and microbial flow.
Journal of animal science 2002;80(8):2176-87.
2002: M Rinne; Pekka Huhtanen; Seija Jaakkola
Digestive processes of dairy cows fed silages harvested at four stages of grass maturity.
Journal of animal science 2002;80(7):1986-98.
2002: M Korhonen; Aila Vanhatalo; Pekka Huhtanen
Evaluation of isoleucine, leucine, and valine as a second-limiting amino acid for milk production in dairy cows fed grass silage diet.
Journal of dairy science 2002;85(6):1533-45.
2002: H Khalili; Pekka Huhtanen
Effect of casein infusion in the rumen, duodenum or both sites on factors affecting forage intake and performance of dairy cows fed red clover-grass silage.
Journal of dairy science 2002;85(4):909-18.
2002: Pekka Huhtanen; Aila Vanhatalo; T Varvikko
Effects of abomasal infusions of histidine, glucose, and leucine on milk production and plasma metabolites of dairy cows fed grass silage diets.
Journal of dairy science 2002;85(1):204-16.
2001: Seppo Ahvenjärvi; B Skiba; Pekka Huhtanen
Effect of heterogeneous digesta chemical composition on the accuracy of measurements of fiber flow in dairy cows.
Journal of animal science 2001;79(6):1611-20.
2000: M Korhonen; Aila Vanhatalo; T Varvikko; Pekka Huhtanen
Responses to graded postruminal doses of histidine in dairy cows fed grass silage diets.
Journal of dairy science 2000;83(11):2596-608.
2000: Seppo Ahvenjärvi; Aila Vanhatalo; Pekka Huhtanen; T Varvikko
Determination of reticulo-rumen and whole-stomach digestion in lactating cows by omasal canal or duodenal sampling.
The British journal of nutrition 2000;83(1):67-77.
1999: Aila Vanhatalo; Pekka Huhtanen; Vesa Toivonen; T Varvikko
Response of dairy cows fed grass silage diets to abomasal infusions of histidine alone or in combinations with methionine and lysine.
Journal of dairy science 1999;82(12):2674-85.
1999: T Varvikko; Aila Vanhatalo; T Jalava; Pekka Huhtanen
Lactation and metabolic responses to graded abomasal doses of methionine and lysine in cows fed grass silage diets.
Journal of dairy science 1999;82(12):2659-73.
1998: Pekka Huhtanen; Aila Vanhatalo; T Varvikko
Enzyme activities of rumen particles and feed samples incubated in situ with differing types of cloth.
The British journal of nutrition 1998;79(2):161-8.
1997: Pekka Huhtanen; Aila Vanhatalo
Ruminal and total plant cell-wall digestibility estimated by a combined in situ method utilizing mathematical models.
The British journal of nutrition 1997;78(4):583-98.
1994: Pekka Huhtanen; S Jaakkola
Influence of grass maturity and diet on ruminal dry matter and neutral detergent fibre digestion kinetics.
Archiv für Tierernährung 1994;47(2):153-67.
1992: Pekka Huhtanen; H Khalili
The effect of sucrose supplements on particle-associated carboxymethylcellulase (EC 3.2.1.4) and xylanase (EC 3.2.1.8) activities in cattle given grass-silage-based diet.
The British journal of nutrition 1992;67(2):245-55.