Search Results - "Randby, Å.T."

Early lactation feed intake and milk yield responses of dairy cows offered grass silages harvested at early maturity stages by Randby, A T, Weisbjerg, M R, Nørgaard, P, Heringstad, B

“…The main objective was to evaluate the potential of grass silages of very high quality to support a high milk yield with a low or moderate, or even without…”
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Effects of grass silage harvesting time and level of concentrate supplementation on nutrient digestibility and dairy goat performance by DØNNEM, I, RANDBY, A. T, EKNAES, M

“…The effect of harvesting time (HT) of timothy-dominated grass silage and level of concentrate on the chemical composition of silage, and on feed intake and…”
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Effect of organic grass-clover silage on fiber digestion in dairy cows by Naadland, S. S., Steinshamn, H., Krizsan, S. J., Randby, Å. T.

“…There are differences in grass-clover proportions and chemical composition between herbage from primary growth (PG) and regrowth (RG) in grass-clover leys…”
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Effect of grass silage harvesting time and level of concentrate supplementation on goat milk quality by DØNNEM, I, RANDBY, A. T, EKNAES, M

“…Milk fat lipolysis giving high concentrations of free fatty acids (FFA) and off-flavor in the goat's milk is a challenge for the dairy industry in Norway. This…”
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Changes in fibre content and degradability during preservation of grass–clover crops by Bakken, A.K, Randby, Å.T, Udén, P

“…The objective was to investigate whether the concentration, composition and rumen in sacco degradability of the neutral detergent fibre fraction in forages are…”
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Effect of ethanol in feed on milk flavor and chemical composition by Randby, A T, Selmer-Olsen, I, Baevre, L

“…A crossover study was performed using 24 dairy cows to investigate whether pure ethanol in concentrations that could be found in well-fermented silages…”
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Effect of alfalfa silage storage structure and roasting corn on production and ruminal metabolism of lactating dairy cows by Krizsan, S J, Broderick, G A, Muck, R E, Promkot, C, Colombini, S, Randby, A T

“…The objective of this study was to determine if feeding roasted corn would improve production and nutrient utilization when supplemented to lactating cows fed…”
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Effect of acid based additive treatment of low dry matter grass crops on losses and silage quality in bunker silos by Randby, Å.T., Bakken, A.K.

“…•Acid treatment increased DM density with 7 % compared with untreated silage.•DM losses were not influenced by acid treatment.•Acid treatment increased silage…”
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Effect of maturity stage at harvest and kernel processing of whole crop wheat silage on digestibility by dairy cows by Randby, Å.T., Nadeau, E., Karlsson, L., Johansen, A.

“…•Digestibility by cows of wheat harvested at dough stages was unaffected by processing.•The fibre fraction of wheat was more digestible at early than at…”
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Bunkers or round bales: Losses and silage quality with or without acid treatment of low dry matter grass crops by Randby, Å.T., Bakken, A.K.

“…•DM density was much higher in bunkers than in round bales.•Total DM losses were 17 % and 7 % in bunkers and bales, respectively.•Silage DM intake index was…”
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Losses and grass silage quality in bunker silos compacted by tractor versus wheel loader by Randby, Å.T., Halvorsen, H.N., Bakken, A.K.

“…•Compaction with wheel loader increased DM density with 9% compared with tractor.•Bunker silo density did not influence silage fermentation.•No differences in…”
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Effect of energy allowance to triplet-bearing ewes in late gestation on ewe performance, lamb viability, and growth by Dønnem, I., Granquist, E.G., Nadeau, E., Randby, Å.T.

“…•Triplet-bearing ewes in late gestation can meet their nutritional demand via intake.•Triplet-bearing ewes can gain body condition in late gestation.•Energy…”
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The profitability of harvesting grass silages at early maturity stages: An analysis of dairy farming systems in Norway by Flaten, O., Bakken, A.K., Randby, Å.T.

“…•We examined how alternative grass silage harvesting systems influenced farm profit.•Highly digestible silages (HDS) improved animal performance but costs were…”
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Effect of replacing organic grass-clover silage from primary growth with regrowth on N digestion in dairy cows by Naadland, S.S., Steinshamn, H., Krizsan, S.J., Randby, Å.T.

“…•Cows had higher N-intake from organic regrowth silage than from primary growth.•A dietary mix of 0.67 primary growth and 0.33 regrowth maximized milk…”
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Effects of forage type, animal characteristics and feed intake on faecal particle size in goat, sheep, llama and cattle by Jalali, A.R., Weisbjerg, M.R., Nadeau, E., Randby, Å.T., Rustas, B.-O., Eknæs, M., Nørgaard, P.

“…•Higher body weight (BW), forage ADL/NDF and NDF intake lead to larger faeces particles.•Increased proportion of concentrate in the diet increases geometric…”
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Energy status, measured by computer tomography (CT)-scanning, and milk quality of dairy goats fed rations with various energy concentrations by Dønnem, I., Eknæs, M., Randby, Å.T.

“…The milk produced by Norwegian goats varies in quality with regard to level of free fatty acids (FFA) and sensory quality. The aim of this study was to relate…”
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Effect of volatile compounds in grass silage on voluntary intake by growing cattle by Krizsan, S. J., Westad, F., Ådnøy, T., Odden, E., Aakre, S. E., Randby, Å. T.

“…Twenty-four low dry matter (DM) silages differing in fermentation quality were harvested at the same time from a crop that consisted mainly of timothy (Phleum…”
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effect of fermentation quality on the voluntary intake of grass silage by growing cattle fed silage as the sole feed by Krizsan, S.J, Randby, Å.T

“…This study was designed to separate the effect of fermentation quality on voluntary intake of grass silage from other feed factors affecting intake. Variations…”
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Effect of vitamin E supplementation to ewes in late pregnancy on the rate of stillborn lambs by Dønnem, I., Randby, Å.T., Hektoen, L., Avdem, F., Meling, S., Våge, Å.Ø., Ådnøy, T., Steinheim, G., Waage, S.

“…•Vitamin E-supplementation increased serum concentration of α-tocopherol.•Vitamin E-supplementation reduced stillbirth rate in ewes with litters of 3 lambs or…”
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Effect of increasing plant maturity in timothy-dominated grass silage on the performance of growing/finishing Norwegian Red bulls by Randby, Å.T, Nørgaard, P, Weisbjerg, M.R

“…An investigation was made of the potential for attaining high daily live weight (LW) gain, high feeding efficiency and carcass quality in Norwegian Red (NRF)…”
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