The pale referred to in the idiom is usually taken to mean the English Pale, the part of Ireland under English rule, and therefore, as perceived by its rulers, within the bounds of civilization. pale see: beyond the pale
For the food, see Salmon as food. The chum salmon (Oncorhynchus keta) is a species of anadromous fish in the salmon family. It is a Pacific salmon, and may also be known as dog salmon or keta salmon, and is often marketed under the name silverbrite salmon.
What Exactly Is A Ketogenic Diet, Anyway? Ketogenic diets are very high-fat, moderate-protein, carbohydrate-restricted diets.[5] The exact breakdown of the diet varies between individuals, but a general profile may reflect 70-75 percent fat, 15-20 percent protein, and only 5-10 percent carbohydrate.