A great variety of industries is carried on, the chief being the manufacture of semolina and other farinaceous foods, confectionery, preserved fruit and jams, chemicals and rubber goods.
On the ground that the assimilable nutriment from a given weight of selected fruit and grain and nut and vegetable foods will cost less than the same nutriment obtained from flesh foods.
Other businesses in the food industry—say those pricey health foods you see at fancy grocery stores—optimize for taste and nutrition at the expense of price.
Concentrated and digestible foods give best results, a pig has a small stomach.
We do not need the trans fatty acids in processed foods.