Nutrient requirements and low-cost balanced diets, based on seasonally available local feedstuffs, for local pigs on smallholder farms in western Kenya

Growth performance of pigs on smallholder farms in the tropics is low. Lack of feedstuffs, seasonal feed shortages, and feeding nutritionally unbalanced diets contribute to slow growth. Low-cost balanced diets are needed to improve pig performance. In this study, we estimated the nutrient requiremen...

Descripción completa

Detalles Bibliográficos
Autores principales: Carter, Natalie A., Dewey, Catherine E., Thomas, Lian F., Lukuyu, Ben A., Grace, Delia, Lange, C.F.M. de
Formato: Journal Article
Lenguaje:Inglés
Publicado: Springer 2016
Materias:
Acceso en línea:https://hdl.handle.net/10568/69521
_version_ 1855533606061998080
author Carter, Natalie A.
Dewey, Catherine E.
Thomas, Lian F.
Lukuyu, Ben A.
Grace, Delia
Lange, C.F.M. de
author_browse Carter, Natalie A.
Dewey, Catherine E.
Grace, Delia
Lange, C.F.M. de
Lukuyu, Ben A.
Thomas, Lian F.
author_facet Carter, Natalie A.
Dewey, Catherine E.
Thomas, Lian F.
Lukuyu, Ben A.
Grace, Delia
Lange, C.F.M. de
author_sort Carter, Natalie A.
collection Repository of Agricultural Research Outputs (CGSpace)
description Growth performance of pigs on smallholder farms in the tropics is low. Lack of feedstuffs, seasonal feed shortages, and feeding nutritionally unbalanced diets contribute to slow growth. Low-cost balanced diets are needed to improve pig performance. In this study, we estimated the nutrient requirements of local pigs on smallholder farms in Kenya and developed balanced low-cost diets using seasonally available local feedstuffs. Diets were formulated to provide pigs with 80 % of the nutrient density in corn and soybean meal-based (reference) diets to minimize the cost per unit of energy and other nutrients. Estimated requirements for starting and growing pigs (8 to 35 kg body weight) were as follows: digestible energy (DE) 2960 kcal/kg of dry matter (DM), standardized ileal digestibility (SID) lysine 5.8 g/kg of DM, calcium 2.8 g/kg of DM, standardized total tract digestible (STTD) phosphorous 1.4 g/kg of DM, and crude protein 85 g/kg of DM. Nutrient requirements of local pigs on smallholder farms in Kenya were lower than those of exotic breed pigs raised in commercial settings. Seasonally available local feedstuffs were used to develop low-cost balanced diets. Twenty-two diets are presented based on season, cost, and feedstuff availability. This study has broad applicability as a case study of an approach that could be applied in other tropical regions in which smallholder pig keeping is practiced and where local feedstuffs for pigs are available seasonally.
format Journal Article
id CGSpace69521
institution CGIAR Consortium
language Inglés
publishDate 2016
publishDateRange 2016
publishDateSort 2016
publisher Springer
publisherStr Springer
record_format dspace
spelling CGSpace695212024-03-06T10:16:43Z Nutrient requirements and low-cost balanced diets, based on seasonally available local feedstuffs, for local pigs on smallholder farms in western Kenya Carter, Natalie A. Dewey, Catherine E. Thomas, Lian F. Lukuyu, Ben A. Grace, Delia Lange, C.F.M. de swine animal feeding Growth performance of pigs on smallholder farms in the tropics is low. Lack of feedstuffs, seasonal feed shortages, and feeding nutritionally unbalanced diets contribute to slow growth. Low-cost balanced diets are needed to improve pig performance. In this study, we estimated the nutrient requirements of local pigs on smallholder farms in Kenya and developed balanced low-cost diets using seasonally available local feedstuffs. Diets were formulated to provide pigs with 80 % of the nutrient density in corn and soybean meal-based (reference) diets to minimize the cost per unit of energy and other nutrients. Estimated requirements for starting and growing pigs (8 to 35 kg body weight) were as follows: digestible energy (DE) 2960 kcal/kg of dry matter (DM), standardized ileal digestibility (SID) lysine 5.8 g/kg of DM, calcium 2.8 g/kg of DM, standardized total tract digestible (STTD) phosphorous 1.4 g/kg of DM, and crude protein 85 g/kg of DM. Nutrient requirements of local pigs on smallholder farms in Kenya were lower than those of exotic breed pigs raised in commercial settings. Seasonally available local feedstuffs were used to develop low-cost balanced diets. Twenty-two diets are presented based on season, cost, and feedstuff availability. This study has broad applicability as a case study of an approach that could be applied in other tropical regions in which smallholder pig keeping is practiced and where local feedstuffs for pigs are available seasonally. 2016-02 2016-01-13T09:21:10Z 2016-01-13T09:21:10Z Journal Article https://hdl.handle.net/10568/69521 en Limited Access Springer Carter, N.A., Dewey, C.E., Thomas, L.F., Lukuyu, B., Grace, D. and Lange, C. de. 2016. Nutrient requirements and low-cost balanced diets, based on seasonally available local feedstuffs, for local pigs on smallholder farms in western Kenya. Tropical Animal Health and Production 48(2): 337-347.
spellingShingle swine
animal feeding
Carter, Natalie A.
Dewey, Catherine E.
Thomas, Lian F.
Lukuyu, Ben A.
Grace, Delia
Lange, C.F.M. de
Nutrient requirements and low-cost balanced diets, based on seasonally available local feedstuffs, for local pigs on smallholder farms in western Kenya
title Nutrient requirements and low-cost balanced diets, based on seasonally available local feedstuffs, for local pigs on smallholder farms in western Kenya
title_full Nutrient requirements and low-cost balanced diets, based on seasonally available local feedstuffs, for local pigs on smallholder farms in western Kenya
title_fullStr Nutrient requirements and low-cost balanced diets, based on seasonally available local feedstuffs, for local pigs on smallholder farms in western Kenya
title_full_unstemmed Nutrient requirements and low-cost balanced diets, based on seasonally available local feedstuffs, for local pigs on smallholder farms in western Kenya
title_short Nutrient requirements and low-cost balanced diets, based on seasonally available local feedstuffs, for local pigs on smallholder farms in western Kenya
title_sort nutrient requirements and low cost balanced diets based on seasonally available local feedstuffs for local pigs on smallholder farms in western kenya
topic swine
animal feeding
url https://hdl.handle.net/10568/69521
work_keys_str_mv AT carternataliea nutrientrequirementsandlowcostbalanceddietsbasedonseasonallyavailablelocalfeedstuffsforlocalpigsonsmallholderfarmsinwesternkenya
AT deweycatherinee nutrientrequirementsandlowcostbalanceddietsbasedonseasonallyavailablelocalfeedstuffsforlocalpigsonsmallholderfarmsinwesternkenya
AT thomaslianf nutrientrequirementsandlowcostbalanceddietsbasedonseasonallyavailablelocalfeedstuffsforlocalpigsonsmallholderfarmsinwesternkenya
AT lukuyubena nutrientrequirementsandlowcostbalanceddietsbasedonseasonallyavailablelocalfeedstuffsforlocalpigsonsmallholderfarmsinwesternkenya
AT gracedelia nutrientrequirementsandlowcostbalanceddietsbasedonseasonallyavailablelocalfeedstuffsforlocalpigsonsmallholderfarmsinwesternkenya
AT langecfmde nutrientrequirementsandlowcostbalanceddietsbasedonseasonallyavailablelocalfeedstuffsforlocalpigsonsmallholderfarmsinwesternkenya