Effects of Dietary Inclusion of Canthaxanthin- and α-Tocopherol-Loaded Liposomes on Growth and Muscle Pigmentation of Rainbow Trout (Oncorhynchus mykiss) per Tran Quoc Toan, Viet Anh Dang, Quoc Long Pham, Phi Hung Nguyen, Thu Huong Trinh, Thuy Ha Tran, Van Thinh Do, Van Khoi Le, Xuan Luong Ngo, Tri Nhut Pham, Hai Ha Pham Thi, Manh Do Van, Duy Chinh Nguyen, Thanh Duong Nguyen