Xinjiang walnut origin traceability researching method
A technology of origin traceability and walnut, which is applied in the agricultural field, can solve the problem that the traceability of walnut origin in Xinjiang has not been reported, and achieve the effect of good distinction
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[0027] The technical solution of the present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0028] 1 Materials and methods
[0029] 1.1 Walnut varieties and origin
[0030] The walnuts in this research come from Hotan, Kashi and Aksu in Xinjiang. The main varieties include: Wen 185, Zha 343, Xinfeng, Xinxin 2, Xin 2 and so on. The distribution of each walnut variety and region is detailed in Table 1. Walnut sampling regions and sample information. A total of 37 walnut samples were sampled in the three regions, and 15 walnuts were taken from each sample and ground to a finer powder. Because walnut kernels contain a lot of oil, Finally, it is in the form of walnut mud or powder, and the powdered walnut powder can pass through a 100-mesh sieve. The ground walnut powder was put into a ziplock bag for the following experiment, with a total of 555 samples. The study used near-infrared, mid-infrared spe...
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