1. An antioxidant composition comprising (a) an extract obtained from a plant where the plant is rosemary, (b) an extract obtained from a plant of genus or genus. The composition of claim 1, wherein the extract (b) is obtained from a plant of the genus. The composition of claim 1, wherein the extract (b) is obtained from a plant of a species. A composition according to claims 1, 2 or 3, further comprising (c) an extract obtained from a plant of the family. The composition according to claim 4, where the plant of the family is selected and 6. The composition of claim 5, wherein the plant family is. A composition according to any one of claims 1 to 3, wherein the extract obtained from rosemary contains phenolic diterpenes in an amount of at least 1 wt.% Of the weight of the extract obtained from rosemary. A composition according to any one of claims 1 to 3, wherein the extract obtained from rosemary contains carnosolic acid in an amount of at least 1 wt.% Of the weight of the extract obtained from rosemary. A composition according to any one of claims 1 to 3, wherein the extract obtained from a plant of the genus or genus contains apigenin-7-O-glucoside in an amount of at least 0.1% by weight of the extract obtained from the plant of the genus or genus. The composition according to any one of claims 1 to 3, where the ratio of (a) an extract obtained from rosemary to (b) an extract obtained from a plant of the genus or genus is from 30: 1 to 1: 20.11. A composition according to any one of claims 1 to 3, wherein (a) an extract obtained from rosemary and (b) an extract obtained from a plant or are presented in amounts to provide a synergistic antioxidant effect. A composition according to any one of claims 1 to 3, wherein, when used, the antioxidant inhibits the formation of 2,4-heptadienal and / or 2,4-decadienal. A food product comprising an antioxidant composition according to any one of the preceding paragraphs. 14. About1. Антиоксидантная композиция, включающая(a) э