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生长鸸鹋日粮中适宜能量和蛋白质含量的研究

The study of condign metabolic energy and crude protein levels in growth emu diets
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摘要 试验1和2中,各选24只7月龄鸸鹋随机分为4个处理,每个处理6个重复,研究了日粮DM和CP利用、能量代谢及CP和M E在日粮中的适宜含量。结果表明,试验1和2中日粮DM和CP利用性、能量代谢性最佳时,日粮CP和M E含量分别为20%、11.92M J/kg和18%、11.08M J/kg。由于鸸鹋在消化生理、胴体组成及遗传基础等方面不同于其他家禽,因此参考家禽营养标准调制鸸鹋日粮是不适宜的。在比较试验1和2中日粮DM和CP利用性、能量代谢性后,推荐7月龄生长鸸鹋日粮CP和能量的适宜水平为CP 18%、M E 11.08 M J/kg。
出处 《中国畜牧兽医》 CAS 2005年第11期12-15,共4页 China Animal Husbandry & Veterinary Medicine
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