Cutter和Canner。其中,Prime的大理石纹含量最高。 Pollan, Michael: "TheOmnivore'sDilemma", Pg. 77. The Penguin Press, 2006 U.S. Meat Animal Research Center, ARS, USDA. Effect
1126/science.1261071. (原始内容存档于2018-07-23) (英语). Michael,, Pollan,. Theomnivore'sdilemma : a natural history of four meals. New York: Penguin Press. 2006