Determining Nutritive Value of Soybean Straw for Ruminants Using Nylon Bags Technique


Authors

  • Naser Maheri-Sis Department of Animal Science, Shabestar Branch, Islamic Azad University, Shabestar, Iran
  • Bayaz Abdollahi-Ziveh Department of Animal Science, Shabestar Branch, Islamic Azad University, Shabestar, Iran
  • Ramin Salamatdoustnobar Department of Animal Science, Shabestar Branch, Islamic Azad University, Shabestar, Iran
  • Alireza Ahmadzadeh Department of Animal Science, Shabestar Branch, Islamic Azad University, Shabestar, Iran
  • Abolfazl Aghajanzadeh-Golshani Department of Animal Science, Shabestar Branch, Islamic Azad University, Shabestar, Iran
  • Mehdi Mohebbizadeh Department of Animal Science, Shabestar Branch, Islamic Azad University, Shabestar, Iran

DOI:

https://doi.org/10.3923/pjn.2011.838.841

Keywords:

Chemical composition, degradability, nylon bags, ruminants, soybean straw

Abstract

This study was carried out to determine the chemical composition and ruminal degradability of Soybean Straw (SBS). Samples were collected from several soybean grain threshing farms in Moghan, Iran. Chemical composition for Dry Matter (DM), Crude Protein (CP), Ether Extract (EE), Organic Matter (OM), Neutral Detergent Fibre (NDF), Acid Detergent Fibre (ADF) and Acid Detergent Lignin (ADL) of pooled samples were 89.18, 5.10, 2.85, 96.90, 80.80, 63.20 and 13.00%, respectively. Degradation procedure was performed using nylon bags filled with 5 g of SBS and suspended in the rumen of three fistulated Gezel rams for 0, 2, 4, 8, 16, 24, 48 and 72 h and obtained data were fitted to a non-linear degradation model to calculate ruminal degradation characteristics. Results showed that soluble fraction (a) of SBS were very low, especially in case of DM and OM. Potential degradability (a + b) of SBS for DM, OM and CP were 36.97, 37.74 and 68.07% and for effective degradability (Out flow rate 0.02 h-1) were 21.40, 22.27 and 48.30%, respectively. It is conclude that, SBS have low DM and OM degradability and higher CP degradability in the rumen. Based on chemical composition and degradation characteristics, untreated SBS can be used in the ration of ruminant in limited levels.

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Published

15.08.2011

Issue

Section

Research Article

How to Cite

Maheri-Sis, N., Abdollahi-Ziveh, B., Salamatdoustnobar, R., Ahmadzadeh, A., Aghajanzadeh-Golshani, A., & Mohebbizadeh, M. (2011). Determining Nutritive Value of Soybean Straw for Ruminants Using Nylon Bags Technique. Pakistan Journal of Nutrition, 10(9), 838–841. https://doi.org/10.3923/pjn.2011.838.841

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