Long-term Bias of Internal Markers in Sheep and Goat Digestion Trials |
De Carvalho, Gleidson Giordano Pinto
(Federal University of Bahia (UFBA), Animal Production Department)
Garcia, Rasmo (Federal University of Vicosa (UFV), Animal Science Department) Vieira Pires, Aureliano Jose (Southwest State University of Bahia (UESB), Rural and Animal Technology Department) Silva, Roberio Rodrigues (Southwest State University of Bahia (UESB), Rural and Animal Technology Department) Detmann, Edenio (Federal University of Vicosa (UFV), Animal Science Department) Oliveira, Ronaldo Lopes (Federal University of Bahia (UFBA), Animal Production Department) Ribeiro, Leandro Sampaio Oliveira (Animal Science, Southwest State University of Bahia (UESB)) |
1 | Barros, E. E. L., C. A. A. Fontes, E. Detmann, R. A. M. Vieira, L. T. Henriques and E. G. Ribeiro. 2007. Evaluation of excretion patterns of internal markers and chromium oxide in digestion assays with ruminants. Rev. Bras. Zootec. 36:2102-2108. DOI ScienceOn |
2 | Berchielli, T. T., P. Andrade and C. L. Furlan. 2000. Evaluation of internal markers in digestibility assay. Rev. Bras. Zootec. 29:830-833. DOI |
3 | Berchielli, T. T., N. M. Rodriguez, E. Osorio Neto and S. S. Rocha. 1998. Comparison of indicators to measure solid-phase flow of dry matter and organic matter in the duodenum. Arq. Bras. Med. Vet. Zoo. 50:147-152. |
4 | Cabral, L. S., S. C. Valadares Filho, E. Detmann, J. T. Zervoudakis, A. L. Souza and R. G. Veloso. 2008. Evaluation of indicators in the estimation of fecal excretion and digestibility in ruminants. Ver. Bras. Saúde Prod. An. 9:29-34. |
5 | Detmann, E., A. L. Souza, R. Garcia, S. C. Valadares Filho, L. S. Cabral and J. T. Zervoudakis. 2007b. Evaluation of the "vice of time" of internal markers in digestion trial with ruminants. Arq. Bras. Med. Vet. Zoo. 59:182-188. DOI |
6 | Detmann, E., M. F. Paulino and S. C. Valadares Filho. 2008. Nutritional evaluation of foods or diets? A conceptual approach. In: Proceedings of Symposium Of Livestock Production Cutting, Minas Gerais, Vicosa. 6:21-51. |
7 | Detmann, E., M. F. Paulino, J. T. Zervoudakis, S. C. Valadares Filho, R. F. Euclydes, R. P. Lana and D. S. Queiroz. 2001. Chrome and internal indicators in determining the consumption of steers supplemented at pasture. Rev. Bras. Zootec. 30:1600-1609. DOI ScienceOn |
8 | Detmann, E., M. F. Paulino, L. S. Cabral, S. C. Valadares Filho, P. R. Cecon, J. T. Zervoudakis, R. P. Lana, M. I. Leao and A. J. N. Melo. 2005. Simulation and validation of parameters of digestive kinetics in steers supplemented at pasture, through the system in vitro gas production. Rev. Bras. Zootec. 34:2112-2122. DOI ScienceOn |
9 | Detmann, E., S. C. Valadares Filho, L. T. Henriques, D. S. Pina, M. F. Paulino, A. L. R. Magalhaes, D. M. Figueiredo, M. O. Porto and M. L. Chizzotti. 2007a. Reparametrization of the model based on the law of surface to predict digestible fraction of neutral detergent fiber in Brazilian conditions. Rev. Bras. Zootec. 36:155-164. DOI ScienceOn |
10 | Detmann, E., S. C. Valadares Filho, M. F. Paulino, J. T. Zervoudakis and L. S. Cabral. 2004. Evaluation of technical indicators in the estimation of consumption by grazing ruminants. Cadernos Tecnicos de Veterinaria e Zootecnia 45: 40-57. |
11 | Dias, M., M. I. Leao, E. Detmann, S. C. Valadares Filho, A. M. Vasconcelos, S. M. Souza, M. F. Paulino and T. B. Murça. 2008. Techniques for estimate of digestion and microbial production in bovine. Rev. Bras. Zootec. 37:504-512. DOI ScienceOn |
12 | Freitas, D., T. T. Berchielli, R. N. Silveira, J. P. G. Soares, J. J. R. Fernandes and A. V. Pires. 2002. Duodenal flow and fecal output of dry matter and organic matter estimated by indicators. Rev. Bras. Zootec. 31:1521-1530. DOI |
13 | Hall, M. B. 2003. Challenges with non-fiber carbohydrate methods. J. Anim. Sci. 81:3226-3232. |
14 | Itavo, L. C. V., S. C. Valadares Filho, F. F. Silva, R. F. D. Valadares, M. F. Paulino, C. C. B. F. Itavo and E. H. B. K. Moraes. 2002. Comparison of markers and collection methodology for fecal production and digesta flow estimates in bovine. Rev. Bras. Zootec. 31:1833-1839. DOI ScienceOn |
15 | Licitra, G., T. M. Hernandez and P. J. Van Soest. 1996. Standardization of procedures for nitrogen fracionation of ruminant feeds. Anim. Feed Sci. Technol. 57:347-358. DOI ScienceOn |
16 | Mertens, D. R. 2002. Gravimetric determination of amylase-treated neutral detergent fiber in feeds with refluxing in beakers or crucibles: collaborative study. J. AOAC Int. 85:1217-1240. |
17 | Paulino, M. F., E. Detmann and S. C. Valadares Filho. 2006. Supplementation in animal pasture: energy or protein? In: Proceedingf of Symposium On Strategic Management Of Pasture, Minas Gerais, Viçosa. 1:359-392. |
18 | NRC (National Research Council). 2006. Nutrient requirements of small ruminants. Washington: National Academy Press, 2006. |
19 | Oliveira Júnior, R. C., A. V. Pires, J. J. R. Fernandes, I. Susin, F. A. P. Santos, V. F. Nascimento Filho and R. C. Araujo. 2004. Comparison of markers for estimating nutrient digestibility in high grain beef cattle diets varying nitrogen sources. Rev. Bras. Zootec. 33:749-758. DOI ScienceOn |
20 | Owens, F. N. and, C. F. Hanson. 1992. External and internal markers for appraising site and extent of digestion in ruminants. J. Dairy Sci. 75:2605-2617. DOI |
21 | Penning, P. D. and R. H. Johnson. 1983. The use of internal markers to estimate herbage digestibility and intake. 2. Indigestible acid detergent fiber. J. Agric. Sci. 100:133-138. DOI |
22 | Pina, D. S., S. C. Valadares Filho, E. Detmann, R. F. D. Valadares, M. S. Campos, K. A. K. Moraes, A. S. Oliveira and M. L. Paixao. 2006. Comparison of internal markers and extent of total fecal collection to estimate nutrient digestibility and energy value of feeds on dairy cows fed different protein sources. Rev. Bras. Zootec. 35:2461-2468. DOI ScienceOn |
23 | Saliba, E. O. S., N. M. Rodriguez, L. C. Gonçalves, S. A. L. Morais, D. Pilo-Veloso. 2002. Lignin isolated from corn husks used with indicator in digestibility trials. Comparative study. Arquivo Brasileiro de Medicina Veterinaria e Zootecnia, 54:52-56. |
24 | Silva, D. J. and A. C. Queiroz. 2002. Food analysis: chemical and biological methods. Vicosa. 2th ed. p. 235. |
25 | Silva, J. F. C. and M. I. Leao 1994. Fundamentals of nutrition of ruminants. Piracicaba. 1th ed. p. 380. |
26 | Zeoula, L. M., I. N. Prado, P. H. M. Dian, L. J. V. Geron, S. F. Caldas Neto, E. M. Maeda, P. D. P. Peron, J. A. Marques and A. J. S. Falcao. 2002. Fecal recovery of internal markers in assay with ruminants. Rev. Bras. Zootec. 31:1865-1874. DOI ScienceOn |
27 | Van Soest, P. J. 1994. Nutritional ecology of the ruminant. Ithaca: Cornell University Press. |
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