公的機関
環境省_ペットフード安全法基準規格等 [動物の愛護と適切な管理]
ペットフード製造企業
ロイヤルカナン公式ブランドサイト – ROYAL CANIN | Royal Canin JP
ヒルズ｜ライフサイエンスに基づいたペットフードで未来を変える
文献：Reference:
Laflamme, D. P. (2005). Nutrition for aging cats and dogs and the importance of body condition. Veterinary Clinics of North America: Small Animal Practice, 35(3), 713-742.OUP Academic+4Wikipedia+4advancesinsmallanimalcare.com+4
Freeman, L. M., & Michel, K. E. (2001). Evaluation of weight loss protocols for dogs and cats. Journal of the American Veterinary Medical Association, 218(5), 668-672.
Cupp, C. J., & Kerr, W. W. (2007). Effect of nutritional interventions on longevity of senior cats. International Journal of Applied Research in Veterinary Medicine, 5(3), 133-149.jarvm.com
Age-related digestibility of nutrients depending on the moisture content of the diet in dogs. Animals, 11(1), 2127. PMC+1advancesinsmallanimalcare.com+1