1. A crushed food product from plant materials made from parts of plants containing starch, characterized in that the food product includes: at least a fraction of a component that can be removed by water, i.e., the content of which can be reduced by 20 -90 weight percent of the initial content compared to the native part of the plant, preferably from 30 to 70 weight percent, and most preferably from 35 to 65 weight percent of the original content compared to the native part of the plant; wherein at least one recovered component that can be removed by water is starch and / or protein or amino acids; and / or leachable fibers. 2. A food product according to claim 1, characterized in that the parts of plants containing starch are selected from root crops and tubers; legumes and their fruits, fruits of woody plants; herbaceous plants and fruits of herbaceous plants; sweet herbs and their fruits, as well as algae. 3. A food product according to claim 1, characterized in that it contains at least one technological auxiliary agent selected from the group including: binders, emulsifiers, antioxidants, flavorings, enzymes and dyes. A food product according to claim 1, characterized in that it is present in the form of dry flakes, powder, granules, the average diameter of which is (statistical average) from 0.02 mm to 10 mm, preferably from 0.05 mm to 5 mm, and most preferably from 0.2 mm to 4 mm. 5. The food product according to paragraphs. 1-4, characterized in that it is a food product or biologically active food supplement, dietary food product or food supplement intended for consumption1. Измельченный пищевой продукт из растительного сырья, изготовленный из частей растений, содержащих крахмал, отличающийся тем, что пищевой продукт включает:по меньшей мере, долю компонента, который может быть удален водой, т.е., содержание которого может быть снижено на 20-90 весовых процентов от первоначального содержания по сравнению с нативной частью растения, предпочтительно от 30 до