Researchers from the Quality Standards Center of Beijing Academy of Agriculture and Forestry Sciences have made new progress in authenticating the geographical indication product Pinggu Big Peach

Original title: Researchers from the Quality Standards Center of Beijing Academy of Agriculture and Forestry Sciences have made new progress in authenticating the geographical indication product Pinggu Da Peach

Pinggu big peach is a specialty of Pinggu District, Beijing.

Recently, the center of agricultural products quality standard to identify the provenance and authenticity of the research team in the international food science and technology fields well-known journal "Food Control" (IF: 5.

By collecting 150 samples of Kubo peach from 5 provinces and 6 main producing areas in northern China, the stable carbon, hydrogen, and oxygen isotopic compositions (δ13C, δ2H and δ18O) and contents of 18 mineral elements in big peaches from different origins were analyzed

The research was supported by the Beijing-Tianjin-Hebei Collaborative Innovation Project, the Beijing Natural Science Foundation Youth Fund, and the Beijing Academy of Agriculture and Forestry Sciences Youth Fund.

OPLS-DA model for discriminating the origin of big peach (A: 3D classification diagram; B: ranking of discriminant factor contribution value)

(This article is reprinted from "Food Science Network", and the article comes from Beijing Academy of Agriculture and Forestry Sciences