Effect of particle size

monica

這句話應該怎么理解：
Adapted from Healy et al., 1994.  Date represent means of pigs fed either corn and hard or soft endosperm milo ground to the respective particle sizes.

007畜牧

改編自（也就是選自）Healy 等，1994. Date應該是Data 吧，后面應該是說 給豬飼喂磨成不同顆粒大小的玉米以及軟質或硬質高粱