Sunflower-seed oil is extracted from seeds of an annual plant-sunflower, widespread in different widths. 

Mustard oil is extracted from seeds black, white and sareptsky mustard. 

Stones of plums depending on kind and grade differ in form and size. 

Fruit of cherry and sweet cherry close to it consists of a thin skin, pulp and a stone of the round form, smooth. The kernel is 28 % of weight…