Mineral Composition and Anti- nutritional Components of Shrubs: Rangeland Species from the Upland Balochistan, Pakistan

نویسندگان

  • Muhammad ISLAM
  • Sarfraz AHMAD
  • Mohammad ATHAR
  • Sohail ASLAM
چکیده

Little of the rangeland resources of Balochistan, Pakistan have been assessed and there is little to no information on how abiotic factors such as soil type and topography infl uence the nutritive value of native species. Leaf nitrogen concentrations in all species showed broadly similar patterns of change with season. In all species, non-protein nitrogen (NPN) accounted for more than 35-50% of total N. Th e eff ect of season on the concentration of phosphorus was highly signifi cant. In all shrubs, there was similar response of concentration of Ca, Mg and K. Th ere was a signifi cant eff ect of season on the concentration of both total phenol and condensed tannins in all species.

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تاریخ انتشار 2008