DOI QR코드

DOI QR Code

Evaluation of Mulberry (Morus alba) as Potential Feed Supplement for Ruminants: The Effect of Plant Maturity on In situ Disappearance and In vitro Intestinal Digestibility of Plant Fractions

  • Saddul, D. (Dept. of Animal Science, Universiti Putra Malaysia) ;
  • Jelan, Z.A. (Dept. of Animal Science, Universiti Putra Malaysia) ;
  • Liang, J.B. (Dept. of Animal Science, Universiti Putra Malaysia) ;
  • Halim, R.A. (Department of Crop Science, Universiti Putra Malaysia)
  • Received : 2003.12.19
  • Accepted : 2005.07.12
  • Published : 2005.11.01

Abstract

The in situ nylon bag degradation and in vitro intestinal digestibility of dry matter (DM), and crude protein (CP) of mulberry (Morus alba) plant fractions was studied at four harvest stages, 3 (W3), 5 (W5), 7 (W7) and 9 (W9) weeks. Degradability of DM and CP of the whole plant and stem fractions declined significantly (p<0.01) with advancing plant maturity in the order W3>W5 and W7>W9 and W3>W5>W7>W9, respectively. The degradation of DM and CP of the leaf fraction was also influenced by plant maturity but no trend was observed. The degradation of DM and CP of the whole plant and leaves increased rapidly during the first 48 and 24 h of incubation, respectively, when maximum degradation was reached. In vitro intestinal digestibility of CP was more influenced by the residence time in the rumen than by plant maturity. This study showed that mulberry is suitable as a supplement, particularly to low-quality roughages, in providing a source of rapidly available nitrogen to the rumen microbes, hence improving the roughage degradability and intake.

Keywords

References

  1. AOAC. 1990. Official Methods of Analysis, 15th Ed. Association of Official Analytical Chemists, Washington, DC.
  2. Bakshi, M. P. S. and M. Wadhwa. 2004. Evaluation of forest tree leaves of semi-hilly arid region as livestock feed. Asian-Aust. J. Anim. Sci. 17(6):777-783.
  3. Calsamiglia, S. and M. P. Stern. 1995. A three-step in vitro procedure for estimating intestinal digestion of protein in ruminants. J. Anim. Sci. 7:1459-1465.
  4. Chen, S. B. 1995. Neway Excel: An Excel Application Program for Processing Feed Degradability data, Rowett Research Institute, Bucksburn, Aberdeen, UK.
  5. Devendra, C. 1993. Nutritional potential of fodder trees and shrubs as protein sources in ruminant nutrition. In Legume trees and other fodder trees as protein sources for livestock. (Ed. A. Speedy and P. Pugliese). Animal Health and Production Paper No.102. FAO, Rome, Italy. http://www.fao.org/DOCREP/003/T0632E/T0632E02.htm#ch2
  6. Gomez, K. A. and A. A. Gomez. 1984. Statistical procedures for agricultural research. 2nd ed. An International Rice Research Institute Book.
  7. Leng, R. A., S. H. Bird, A. Klieve, B. S. Choo, F. M. Ball, G. Asefa, P. Brumby, V. D. Mudgal, U. B. Chaudry, S. U. Haryono and N. Hendratno. 1993. The potential for tree forage supplements to manipulate rumen protozoa and to enhance protein to energy ratios in ruminants fed on poor quality forages. In Legume trees and other fodder trees as protein sources for livestock. Animal Production and Health Paper No. 102. FAO, Rome, Italy, p. 177.
  8. Liu, J. X., Y. B. Jun Yao, J. Q. Yu, Z. Q. Shi and X. Q. Wang. 2002. Mulberry leaf supplement for sheep fed ammoniated rice straw. In Mulberry for animal production. (Ed. M. D. Sanchez). Animal Health and Production Paper No. 147. FAO. Rome, Italy.
  9. Mgheni, D. M., E. E. Ndemanisho, T. Hvelplund and M. R. Weisbjerg. 2001. Evaluation of the feeding value of two tropical cereal straws, maize stover, rice straw and their botanical fractions by nylon and mobile bag technique. African Journal of Science and Technology Science and Engineering Series (2) (1), pp. 65-71.
  10. Orskov, E. R. and I. McDonald. 1979. The estimation of protein degradability in the rumen from incubation measurements weighted to rate of passage. J. Agric. Sci. Camb. 92:499.
  11. Saddul, D., Z. A. Jelan, J. B. Liang and R. A. Halim. 2003. The production potential of Morus alba as an animal feed: The effect of harvest stage on yield, persistence and nutritional properties. In Proceedings of the 24th MSAP Annual Conference, 3-4 August, 2003, Melaka, Malaysia.
  12. Sanchez, M. D. 2002. World distribution and utilization of mulberry and its potential for animal feeding. In Mulberry for animal production. (M. D. Sanchez). Animal Health and Production Paper No. 147. FAO. Rome, Italy.
  13. $SAS^{\circledR}$. 1990. User’s Guide: Statistics, Version 7 Edition. SAS Institute Inc. Cary, NC.
  14. Schmidek, A., R. Takahashi, A. N. de Medeiro and K. T. de Resende. 2002. Bromatological composition and degradation rate of mulberry in goats. In Mulberry for animal production. (Ed. M. D. Sanchez). Animal Health and Production Paper No. 147. FAO, Rome, Italy. pp. 213-217.
  15. Shayo, C. M. 2002. The potential of mulberry as feed for ruminants in Central Tanzania. In Mulberry for animal production. (M. D. Sanchez). Animal Health and Production Paper No. 147. pp. 130-138.
  16. Shayo, C. M. 1997. Uses, yield and nutritive value of mulberry. Tropical Grasslands, 31, pp. 599-604.
  17. Singh, B. and H. P. S. Makkar. 2002. The potential of mulberry foliage as a feed supplement in India. In: Mulberry for animal production. (Ed. M. D. Sanchez). Animal Health and Production Paper No. 147. pp. 139-155.
  18. Thorne, P. J., D. B. Subba, D. H. Walker, B. Thapa, C. D. Wood and F. L. Sinclair. 1999. The basis of indigenous knowledge of tree fodder quality for improving the use of tree fodder in developing countries. Anim. Feed Sci. Technol. 81:119-131.
  19. Van Soest, P. J., J. B. Robertson and B. A. Lewis. 1991 Methods for dietary fiber, neutral detergent fiber and non-starch polysaccharides in relation to animal nutrition. J. Dairy Sci. 74:3583-3593.
  20. Yao, J., B. Yan, X. Q. Wang and J. X. Liu. 2000. Nutritional evaluation of mulberry leaves as feeds for ruminants. LRRD, 12(2)2000. http:/ www. cipav.org.co/lrrd/lrrd12/2/yao122.htm

Cited by

  1. Effect of increasing levels of white mulberry leaves (Morus alba) on ruminal dry matter degradability in lambs vol.43, pp.5, 2011, https://doi.org/10.1007/s11250-011-9797-1
  2. Effects of Supplementation of Mulberry (Morus alba) Foliage and Urea-rice Bran as Fermentable Energy and Protein Sources in Sheep Fed Urea-treated Rice Straw Based Diet vol.28, pp.4, 2015, https://doi.org/10.5713/ajas.14.0406
  3. The Respective Effects of Shoot Height and Conservation Method on the Yield and Nutritive Value, and Essential Oils of Wormwood (Artemisia montana Pampan) vol.19, pp.6, 2005, https://doi.org/10.5713/ajas.2006.816
  4. Assessment of mulberry leaf as a potential feed supplement for animal feeding in P.R. China vol.32, pp.8, 2019, https://doi.org/10.5713/ajas.18.0671