Average daily gain and the impact of starting body weight of individual nursery and finisher Ugandan pigs fed a commercial diet, a forage-based diet, or a silage-based diet

Objectives: To compare average daily gain (ADG) of Ugandan nursery and finisher pigs fed a commercial diet, a forage-based diet, or a silage-based diet, and to compare the cost effectiveness of the diets. Materials and methods: Each pig was randomly assigned to the commercial diet, the forage-based...

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Main Authors: Carter, Natalie A., Dewey, Catherine E., Grace, Delia, Lukuyu, Ben A., Smith, E., Lange, C.F.M. de
Format: Journal Article
Language:Inglés
Published: 2017
Subjects:
Online Access:https://hdl.handle.net/10568/82533
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author Carter, Natalie A.
Dewey, Catherine E.
Grace, Delia
Lukuyu, Ben A.
Smith, E.
Lange, C.F.M. de
author_browse Carter, Natalie A.
Dewey, Catherine E.
Grace, Delia
Lange, C.F.M. de
Lukuyu, Ben A.
Smith, E.
author_facet Carter, Natalie A.
Dewey, Catherine E.
Grace, Delia
Lukuyu, Ben A.
Smith, E.
Lange, C.F.M. de
author_sort Carter, Natalie A.
collection Repository of Agricultural Research Outputs (CGSpace)
description Objectives: To compare average daily gain (ADG) of Ugandan nursery and finisher pigs fed a commercial diet, a forage-based diet, or a silage-based diet, and to compare the cost effectiveness of the diets. Materials and methods: Each pig was randomly assigned to the commercial diet, the forage-based diet, or the silage-based diet. Pigs were weighed every 3 weeks from 65 to 230 days of age. Growth was compared within and across diet on the basis of starting body weight (BW). The cost of feed per kg of BW gain was determined. Results: As age and BW increased, mean BW variability increased in pigs fed the forage-based or silage-based diets and decreased in pigs fed the commercial diet. Starting BW was positively associated with ADG (P < .01). Average daily gain of nursery pigs fed the commercial diet was higher than that of pigs fed the forage-based and silage-based diets. At sufficient BW (≥ 11.9 kg), pigs fed the silage-based diet achieved ADG similar to that in pigs fed the commercial diet. Implications: At sufficient BW (11 to 12 kg) pigs grow well on forage- or silage-based diets. If some ingredients are in surplus on farms, the forage- and silage-based diets are more cost effective than the commercial diet when pigs reach 8.5 kg BW. Interventions to improve weaning weights and provision of creep feed, and identification of nutrient-dense, digestible, palatable feedstuffs for development of low-cost balanced diets are needed in order to improve pig growth performance in East Africa.
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spelling CGSpace825332024-03-06T10:16:43Z Average daily gain and the impact of starting body weight of individual nursery and finisher Ugandan pigs fed a commercial diet, a forage-based diet, or a silage-based diet Carter, Natalie A. Dewey, Catherine E. Grace, Delia Lukuyu, Ben A. Smith, E. Lange, C.F.M. de animal feeding swine Objectives: To compare average daily gain (ADG) of Ugandan nursery and finisher pigs fed a commercial diet, a forage-based diet, or a silage-based diet, and to compare the cost effectiveness of the diets. Materials and methods: Each pig was randomly assigned to the commercial diet, the forage-based diet, or the silage-based diet. Pigs were weighed every 3 weeks from 65 to 230 days of age. Growth was compared within and across diet on the basis of starting body weight (BW). The cost of feed per kg of BW gain was determined. Results: As age and BW increased, mean BW variability increased in pigs fed the forage-based or silage-based diets and decreased in pigs fed the commercial diet. Starting BW was positively associated with ADG (P < .01). Average daily gain of nursery pigs fed the commercial diet was higher than that of pigs fed the forage-based and silage-based diets. At sufficient BW (≥ 11.9 kg), pigs fed the silage-based diet achieved ADG similar to that in pigs fed the commercial diet. Implications: At sufficient BW (11 to 12 kg) pigs grow well on forage- or silage-based diets. If some ingredients are in surplus on farms, the forage- and silage-based diets are more cost effective than the commercial diet when pigs reach 8.5 kg BW. Interventions to improve weaning weights and provision of creep feed, and identification of nutrient-dense, digestible, palatable feedstuffs for development of low-cost balanced diets are needed in order to improve pig growth performance in East Africa. 2017-05 2017-06-21T08:55:40Z 2017-06-21T08:55:40Z Journal Article https://hdl.handle.net/10568/82533 en Open Access Carter, N.A., Dewey, C.E., Grace, D., Lukuyu, B., Smith, E. and Lange, C.F.M. de. 2017. Average daily gain and the impact of starting body weight of individual nursery and finisher Ugandan pigs fed a commercial diet, a forage-based diet, or a silage-based diet. Journal of Swine Health and Production 25(3):121–128.
spellingShingle animal feeding
swine
Carter, Natalie A.
Dewey, Catherine E.
Grace, Delia
Lukuyu, Ben A.
Smith, E.
Lange, C.F.M. de
Average daily gain and the impact of starting body weight of individual nursery and finisher Ugandan pigs fed a commercial diet, a forage-based diet, or a silage-based diet
title Average daily gain and the impact of starting body weight of individual nursery and finisher Ugandan pigs fed a commercial diet, a forage-based diet, or a silage-based diet
title_full Average daily gain and the impact of starting body weight of individual nursery and finisher Ugandan pigs fed a commercial diet, a forage-based diet, or a silage-based diet
title_fullStr Average daily gain and the impact of starting body weight of individual nursery and finisher Ugandan pigs fed a commercial diet, a forage-based diet, or a silage-based diet
title_full_unstemmed Average daily gain and the impact of starting body weight of individual nursery and finisher Ugandan pigs fed a commercial diet, a forage-based diet, or a silage-based diet
title_short Average daily gain and the impact of starting body weight of individual nursery and finisher Ugandan pigs fed a commercial diet, a forage-based diet, or a silage-based diet
title_sort average daily gain and the impact of starting body weight of individual nursery and finisher ugandan pigs fed a commercial diet a forage based diet or a silage based diet
topic animal feeding
swine
url https://hdl.handle.net/10568/82533
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