Gandini G C, Burroughs R E, Ebedes H
J S Afr Vet Assoc. 1986 Mar;57(1):39-42.
Twenty ostrich chicks (Struthio camelus) up to 8 weeks of age were fed isocaloric diets containing protein levels of 14%, 16%, 18% and 20%. The highest mean body weight gain was obtained from feeding the 20% protein diet; however, this result was not significantly different at the 0.05 level of probability. Feed conversion favoured the 18% protein group. During the seventh and eighth week of the experimental period some chicks developed leg deformities. Clinical signs, radiological findings and response to calcium supplementation suggested an insufficient amount of calcium in the experimental diets.
二十只8周龄以下的鸵鸟雏鸟(鸵鸟)被喂食了含有14%、16%、18%和20%蛋白质水平的等热量日粮。饲喂20%蛋白质日粮时平均体重增加最高;然而,在0.05概率水平下,这一结果并无显著差异。饲料转化率有利于18%蛋白质组。在实验期的第七和第八周,一些雏鸟出现了腿部畸形。临床症状、放射学检查结果以及对补钙的反应表明实验日粮中的钙含量不足。