Standardized Total Tract Digestibility of Phosphorus in Copra Expellers, Palm Kernel Expellers, and Cassava Root Fed to Growing Pigs
An experiment was conducted to determine the apparent total tract digestibility (ATTD) and standardized total tract digestibility (STTD) of phosphorus (P) in copra expellers (CE), palm kernel expellers (PKE), and cassava root (CR). Eight barrows (initial BW of 40.0 kg, SD = 4.5) were individually ho...
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Format: | Article |
Language: | English |
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Asian-Australasian Association of Animal Production Societies
2013-11-01
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Series: | Asian-Australasian Journal of Animal Sciences |
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Online Access: | http://www.ajas.info/upload/pdf/ajas-26-11-1609-14.pdf |
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author | A. R. Son S. Y. Shin B. G. Kim |
author_facet | A. R. Son S. Y. Shin B. G. Kim |
author_sort | A. R. Son |
collection | DOAJ |
description | An experiment was conducted to determine the apparent total tract digestibility (ATTD) and standardized total tract digestibility (STTD) of phosphorus (P) in copra expellers (CE), palm kernel expellers (PKE), and cassava root (CR). Eight barrows (initial BW of 40.0 kg, SD = 4.5) were individually housed in metabolism crates. A replicated 4×3 incomplete Latin square design was employed involving 4 dietary treatments, 3 periods, and 8 animals. Three experimental diets contained 40% CE, PKE or CR as the only source of P. A P-free diet mainly based on corn starch, sucrose, and gelatin was also prepared to estimate the basal endogenous loss of P. The marker-to-marker method was used for fecal collection. Values for the ATTD of P in the CE and PKE were greater than in the CR (46.0 and 39.7 vs −14.0%; p<0.05). However, the STTD of P did not differ greatly among the test ingredients (56.5, 49.0, and 43.2% in the CE, PKE, and CR, respectively). In conclusion, the ATTD of P values in CE and PKE were greater than that in CR, but the STTD of P did not differ greatly among CE, PKE, and CR. |
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id | doaj.art-3e0cc17fac4445908174d407c37fb0a9 |
institution | Directory Open Access Journal |
issn | 1011-2367 1976-5517 |
language | English |
last_indexed | 2024-12-12T00:22:39Z |
publishDate | 2013-11-01 |
publisher | Asian-Australasian Association of Animal Production Societies |
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series | Asian-Australasian Journal of Animal Sciences |
spelling | doaj.art-3e0cc17fac4445908174d407c37fb0a92022-12-22T00:44:42ZengAsian-Australasian Association of Animal Production SocietiesAsian-Australasian Journal of Animal Sciences1011-23671976-55172013-11-0126111609161310.5713/ajas.2013.135174608Standardized Total Tract Digestibility of Phosphorus in Copra Expellers, Palm Kernel Expellers, and Cassava Root Fed to Growing PigsA. R. SonS. Y. ShinB. G. KimAn experiment was conducted to determine the apparent total tract digestibility (ATTD) and standardized total tract digestibility (STTD) of phosphorus (P) in copra expellers (CE), palm kernel expellers (PKE), and cassava root (CR). Eight barrows (initial BW of 40.0 kg, SD = 4.5) were individually housed in metabolism crates. A replicated 4×3 incomplete Latin square design was employed involving 4 dietary treatments, 3 periods, and 8 animals. Three experimental diets contained 40% CE, PKE or CR as the only source of P. A P-free diet mainly based on corn starch, sucrose, and gelatin was also prepared to estimate the basal endogenous loss of P. The marker-to-marker method was used for fecal collection. Values for the ATTD of P in the CE and PKE were greater than in the CR (46.0 and 39.7 vs −14.0%; p<0.05). However, the STTD of P did not differ greatly among the test ingredients (56.5, 49.0, and 43.2% in the CE, PKE, and CR, respectively). In conclusion, the ATTD of P values in CE and PKE were greater than that in CR, but the STTD of P did not differ greatly among CE, PKE, and CR.http://www.ajas.info/upload/pdf/ajas-26-11-1609-14.pdfBasal Endogenous Loss of PhosphorusFeed Ingredient EvaluationPhosphorus AvailabilityStandardized Total Tract DigestibilitySwine |
spellingShingle | A. R. Son S. Y. Shin B. G. Kim Standardized Total Tract Digestibility of Phosphorus in Copra Expellers, Palm Kernel Expellers, and Cassava Root Fed to Growing Pigs Asian-Australasian Journal of Animal Sciences Basal Endogenous Loss of Phosphorus Feed Ingredient Evaluation Phosphorus Availability Standardized Total Tract Digestibility Swine |
title | Standardized Total Tract Digestibility of Phosphorus in Copra Expellers, Palm Kernel Expellers, and Cassava Root Fed to Growing Pigs |
title_full | Standardized Total Tract Digestibility of Phosphorus in Copra Expellers, Palm Kernel Expellers, and Cassava Root Fed to Growing Pigs |
title_fullStr | Standardized Total Tract Digestibility of Phosphorus in Copra Expellers, Palm Kernel Expellers, and Cassava Root Fed to Growing Pigs |
title_full_unstemmed | Standardized Total Tract Digestibility of Phosphorus in Copra Expellers, Palm Kernel Expellers, and Cassava Root Fed to Growing Pigs |
title_short | Standardized Total Tract Digestibility of Phosphorus in Copra Expellers, Palm Kernel Expellers, and Cassava Root Fed to Growing Pigs |
title_sort | standardized total tract digestibility of phosphorus in copra expellers palm kernel expellers and cassava root fed to growing pigs |
topic | Basal Endogenous Loss of Phosphorus Feed Ingredient Evaluation Phosphorus Availability Standardized Total Tract Digestibility Swine |
url | http://www.ajas.info/upload/pdf/ajas-26-11-1609-14.pdf |
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