Search Results - "Hvelplund, T"

Methane and carbon dioxide ratio in excreted air for quantification of the methane production from ruminants by Madsen, J., Bjerg, B.S., Hvelplund, T., Weisbjerg, M.R., Lund, P.

“…This technical note presents a simple, fast, reliable and cheap method to estimate the methane (CH 4) production from animals by using the CH 4 and carbon…”
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Methane production and digestion of different physical forms of rapeseed as fat supplements in dairy cows by Brask, M, Lund, P, Weisbjerg, M R, Hellwing, A L F, Poulsen, M, Larsen, M K, Hvelplund, T

“…The purpose of this experiment was to study the effect of the physical form of rapeseed fat on methane (CH4) mitigation properties, feed digestion, and rumen…”
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Technical note: test of a low-cost and animal-friendly system for measuring methane emissions from dairy cows by Hellwing, A L F, Lund, P, Weisbjerg, M R, Brask, M, Hvelplund, T

“…Methane is a greenhouse gas with a significant anthropogenic contribution from cattle production. A demand exists for techniques that facilitate evaluation of…”
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Effect of enzyme addition to forage at ensiling on silage chemical composition and NDF degradation characteristics by Dehghani, M.R., Weisbjerg, M.R., Hvelplund, T., Kristensen, N.B.

“…The effect of different exogenous fibrolytic enzymes added to forages at ensiling was examined for effect on chemical composition and in vitro NDF…”
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Digestion site of starch from cereals and legumes in lactating dairy cows by Larsen, M., Lund, P., Weisbjerg, M.R., Hvelplund, T.

“…The effect of grinding and rolling ( i.e. processing) of cereals and legumes ( i.e. source) on site of starch digestion in lactating dairy cows was tested…”
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Concentrate composition for Automatic Milking Systems — Effect on milking frequency by Madsen, J., Weisbjerg, M.R., Hvelplund, T.

“…The purpose of this study was to investigate the potential of affecting milking frequency in an Automatic Milking System (AMS) by changing ingredient…”
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Effect of forage type, harvesting time and exogenous enzyme application on degradation characteristics measured using in vitro technique by Moharrery, A., Hvelplund, T., Weisbjerg, M.R.

“…Five forage species cut at different harvest times were studied for their degradation characteristics using in vitro digestibility technique. The forage…”
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Effect of maize silage maturity on site of starch and NDF digestion in lactating dairy cows by Jensen, C., Weisbjerg, M.R., Nørgaard, P., Hvelplund, T.

“…The effect of feeding whole crop maize silage ensiled at three stages of maturity on forestomach and intestinal digestion of starch and neutral detergent fibre…”
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Assessment of the mobile bag method for estimation of in vivo starch digestibility by Ghoorchi, T., Lund, P., Larsen, M., Hvelplund, T., Hansen-Møller, J., Weisbjerg, M. R.

“…The objective was to assess the ability of the in situ mobile nylon bag method for predicting small intestinal and total tract starch digestibility. Starch…”
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Digestible NDF is selectively retained in the rumen of dairy cows compared to indigestible NDF by Lund, P., Weisbjerg, M.R., Hvelplund, T.

“…Data was compiled from four experiments (60 observations) with fistulated dairy cows. Different forages were fed ad libitum as the only feed or supplemented…”
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Profile of digested feed amino acids from untreated and expander treated feeds estimated using in situ methods in dairy cows by Lund, P., Weisbjerg, M.R., Hvelplund, T.

“…Guar meal, sunflower meal, rapeseed cake, peas, maize, rye, wheat and barley were subjected to expander treatment at different temperatures (95–150 °C), and…”
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Passage kinetics of fibre in dairy cows obtained from duodenal and faecal ytterbium excretion: Effect of forage type by Lund, P, Weisbjerg, M.R, Hvelplund, T

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Effect of expander processing on fractional rate of maize and barley starch degradation in the rumen of dairy cows estimated using rumen evacuation and in situ techniques by Tothi, R, Lund, P, Weisbjerg, M.R, Hvelplund, T

“…Effects of heat treatment (expanding) on ruminal and intestinal digestibility of starch in barley and maize grains were studied in an extended 4×4 Latin square…”
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Nutritional value of biofuel residues from beet evaluated in sows and sheep by Nørgaard, J.V., Hvelplund, T., Fernández, J.A., Thomsen, M.H., Poulsen, H.D.

“…An alternative substrate in the biogas or bioethanol production may be the sugar containing juice obtained after fractionation of beets into a juice used for…”
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Evaluation of methods for estimating the amino acid supply to the duodenum of microbial, endogenous and undegraded feed protein on maize silage diets fed to dairy cows by Jensen, C., Weisbjerg, M.R., Hvelplund, T.

“…The effect of stage of maturity of maize silage on protein metabolism in the gastrointestinal tract of cows was evaluated in an extended 3 × 3 Latin square…”
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The use of tannins as silage additives: effects on silage composition and mobile bag disappearance of dry matter and protein by Salawu, M.B, Acamovic, T, Stewart, C.S, Hvelplund, T, Weisbjerg, M.R

“…The effects on silage composition of ensiling perennial ryegrass (PRG) with three commercial tannins (mimosa, myrabolam and quebracho tannins) were assessed…”
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Nutrient digestibility in sheep fed diets containing Roundup Ready or conventional fodder beet, sugar beet, and beet pulp by Hartnell, G. F, Hvelplund, T, Weisbjerg, M. R

“…The objective of this digestibility assessment was to determine whether there are significant differences in the digestibility of Roundup Ready…”
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Milk production, nutrient utilization, and endocrine responses to increased postruminal lysine and methionine supply in dairy cows by Misciatteilli, L, Kristensen, V F, Vestergaard, M, Welsbjerg, M R, Sejrsen, K, Hvelplund, T

“…The effect of increased postruminal supply of lysine and methionine was investigated in a production trial involving 64 dairy cows in early lactation. Within…”
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Effective rumen degradation of dry matter, crude protein and neutral detergent fibre in forage determined by near infrared reflectance spectroscopy by Ohlsson, C, Houmøller, L.P, Weisbjerg, M.R, Lund, P, Hvelplund, T

“…The objective of the present study was to examine if near infrared reflectance spectroscopy (NIRS) could be used to predict degradation parameters and…”
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Nutrient digestibility in sheep fed diets containing Roundup Ready or conventional fodder beet, sugar beet, and beet pulp1 by Hartnell, G. F., Hvelplund, T., Weisbjerg, M. R.

“…The objective of this digestibility assessment was to determine whether there are significant differences in the digestibility of Roundup Ready…”
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