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Feeding silage to f...
Feeding silage to fattening pigs – effects on nitrogen utilization and ammonia losses from fresh manure
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- Friman, Johanna (författare)
- Swedish University of Agricultural Sciences,Sveriges lantbruksuniversitet,Institutionen för tillämpad husdjursvetenskap och välfärd (fd HUV),Department of Applied Animal Science and Welfare
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- Mjöfors, Kristina (författare)
- RISE,Jordbruk och livsmedel
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- Salomon, Eva (författare)
- RISE,Jordbruk och livsmedel
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- Åkerfeldt, Magdalena (författare)
- Swedish University of Agricultural Sciences,Sveriges lantbruksuniversitet,Institutionen för tillämpad husdjursvetenskap och välfärd (fd HUV),Department of Applied Animal Science and Welfare
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(creator_code:org_t)
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- Taylor & Francis, 2023
- 2023
- Engelska.
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Ingår i: Acta agriculturae Scandinavica. Section A, Animal science. - : Taylor & Francis. - 0906-4702 .- 1651-1972. ; 72:3, s. 111-
- Relaterad länk:
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https://doi.org/10.1...
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https://pub.epsilon.... (primary) (Raw object) (free)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://res.slu.se/i...
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Abstract
Ämnesord
Stäng
- ABSTRACTThis study evaluated the effect of feeding silage to pigs on nitrogen (N) utilization and ammonia (NH3) volatilization. In total, 128 Yorkshire ? Hampshire (30?110?kg) pigs were fed commercial feed (Control) or commercial feed mixed with dried, milled silage in pelleted form (Pellet-S), fresh, chopped silage (Silage-Ch) or intensively treated silage (Silage-Pr). Silage replaced 20% of the crude protein (g/kg). Diet affected daily N excretion, which was higher for pigs fed Silage-Ch and Silage-Pr than for pigs in the Pellet-S and Control treatments. Ammonium nitrogen (NH4-N) content in the manure and NH3 volatilization from fresh manure were higher for Control pigs than for pigs in the other treatments. Overall, these results show that pre-treatment of silage influences N utilization and excretion. Furthermore, the results indicate that feeding silage to pigs can reduce NH3 volatilization from fresh manure.
Ämnesord
- LANTBRUKSVETENSKAPER -- Husdjursvetenskap (hsv//swe)
- AGRICULTURAL SCIENCES -- Animal and Dairy Sience (hsv//eng)
- LANTBRUKSVETENSKAPER -- Husdjursvetenskap -- Husdjursvetenskap (hsv//swe)
- AGRICULTURAL SCIENCES -- Animal and Dairy Sience -- Animal and Dairy Science. (hsv//eng)
Nyckelord
- Finishing pig; silage; TMR;nitrogen; ammoniavolatilization
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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