SciELO - Scientific Electronic Library Online

SciELO - Scientific Electronic Library Online

Article References

CROSBY, M. et al. Slow-release amylase increases in vitro ruminal digestion of maize and sorghum grain. S. Afr. j. anim. sci. [online]. 2012, vol.42, n.1, pp. 33-37. ISSN 0375-1589.

    Cotta, M.R., 1988. Amylolytic activity of selected of ruminal bacteria. Appl. Environ. Microbiol. 54, 772-776. [ Links ]

    Crosby, M.M., Mendoza, G.D., Melgoza, L.M., Bárcena, R., Plata, F.X. & Aranda, E.M., 2006. Effects of Bacillus licheniformis amylase on starch digestibility and performance. J. Appl. Anim. Res. 30, 133-136. [ Links ]

    Dubois, M., Gilles, K.A., Hamilton, J.K., Rebers, P.A. & Smith, F., 1956. Colorimetric Method for determination of sugars and related substances. Anal. Chem. 28, 350-356. [ Links ]

    Figueroa, W.G., Jordan, T. & Bassett, S., 1968. Use of barium sulphate as an unabsorbable fecal marker. Am. J. Cl. Nutr. 11, 1239-1245. [ Links ]

    Gutierrez, C., Mendoza, G.D., Ricalde, R., Melgoza, L.M. & Plata, F., 2005. Effect of exogenous amylase or glucoamylase dose on in situ ruminal digestion of corn and sorghum. J. Appl. Anim. Res. 27, 7-10. [ Links ]

    Higuchi, T., 1963. Mechanism of sustained-action medication. Theoretical analysis of rate of release of solid drugs dispersed in solid matrices, J. Pharm. Sci. 52, 1145-1149. [ Links ]

    Huntington, G.B., Harmon, D.L., Kristensen, N.B., Hanson, K.C. & Spears, J.W., 2006. Effects of a slow - release urea source on absorption of ammonia and endogenous production of urea by cattle. Anim. Feed Sci. Technol. 130, 225-241. [ Links ]

    Lowry, O., Rosebrough, N. & Lewis, F., 1951. Protein measurement with the folin phenol reagent, J. Biol. Chem. 193, 265-275. [ Links ]

    Mathiowitz, E., 1999. Encyclopedia of Controlled Drug Delivery, John Wiley & Sons, New York. [ Links ]

    McGinty, J., McHugh, T.E. & Higgins, E.A., 2007. Barium sulfate: a protocol for determining higher site- specific barium cleanup levels. E&P Environmental and Safety Conference, 5-7 March 2007, Galveston, Texas, U.S.A. 7. Society of Petroleum Engineers. SPE 106802. pp.1-6. [ Links ]

    Melgoza, L.M., Contreras, L., Rodriguez, S. & Gonzalez, M., 2002. Matrix systems of controlled release. Rev. Mex. Cienc. Farm. 33, 58-67. (in Spanish, English abstract). [ Links ]

    Melgoza, L.M., Rocha, A., Plata, F., Mendoza, G.D. & Sandoval, H., 2007. Film coating of compressed matrix with high density and pellets for the modified release of urea in ruminants. Rev. Mex. Cienc. Farm. 38, 15-23. (in Spanish, English abstract). [ Links ]

    Mendoza, M.G.D., Britton, R.A. & Stock, R.A., 1995. Effect of protozoa and urea level on in vitro starch disappearance and amylolytic activity of ruminal microorganisms. Anim. Feed Sci. Technol. 54, 315-325. [ Links ]

    Mendoza, G.D., Ortega, M.E., Ricalde, R. & Martinez, J.A., 2000. Mathematical models to evaluate in vitro rate of starch digestion. Téc. Pec. Méx. 38, 51-65. (in Spanish, English abstract). [ Links ]

    Mendoza, M.G.D., Plata, P.F., Ramirez, M.M, Mejia, D.M.A., Lee, R.H. & Bárcena, G.R., 2007. Evaluation of complete feeds for intensive fattening of sheep. Rev. Cient. FCV-LUZ 15, 66-72. (in Spanish, English abstract). [ Links ]

    Naz, S., 2002. Amylolytic enzymes. In: Enzymes and Food. Oxford University Press. pp. 110-113. [ Links ]

    Ortega, M.E. & Mendoza, G.D., 2003. Starch digestion and glucose metabolism in the ruminant: A review. Interciencia 28, 380-386. [ Links ]

    Rojo, R., Mendoza, G.D., Gonzalez, S., Landois, L., Garcia, R. & Crosby, M.M., 2005. Effects of exogenous amylases from Bacillus licheniformis and Aspergillus niger on ruminal starch digestion and lamb performance. Anim. Feed Sci. Technol. 123, 655-665. [ Links ]

    Rojo, R.R., Mendoza, G.D., Plata, F.X.P., Lara, B.A. & Barcena, G.R., 2007. Comparison of methods of application on the effects of amylolytic enzymes on in vitro ruminal starch digestion. J. Appl. Anim. Res. 32, 81-84. [ Links ]

    SAS, 2002. Statistical Analysis Systems user's guide Version 9.0.0.380. SAS Institute Inc., Raleigh, North Carolina, USA. [ Links ]

    Tilley, M.A. & Terry, R.A., 1963. A two-stage technique for the in vitro digestion of forage crops. J. Br. Grassld. Soc. 18, 104-109. [ Links ]

    Vandame, Th F. & Ellis, K.J., 2004. Issues and challenges in developing ruminal drug delivery systems. Adv. Drug Deliv. Rev. 56, 1415-1436. [ Links ]