Journal of Radiation Research and Radiation Processing, Volume. 42, Issue 4, 040401(2024)
Multivariate analysis of the effects of 60Co-γ irradiation on volatile components of Ligusticum chuanxiong Hort
Fig. 1. Characteristic odor pattern of Ligusticum chuanxiong before and after irradiation by E-nose; Lowercase letters represents the difference between the measured values of different irradiation treatment groups. Different letters in the same group indicate significant difference (p<0.05 )
Fig. 2. PCA of Ligusticum chuanxiong odor after different irradiation doses by E-nose
Fig. 3. LDA of Ligusticum chuanxiong odor after different irradiation doses by E-nose
Fig. 4. The PCA of Ligusticum chuanxiong odor after different irradiation doses by HS-SPEM-GC-MS
Fig. 5. OPLS-DA score plot of Ligusticum chuanxiong odor after different irradiation doses (a) and 200 times replacement inspection (b)
Fig. 6. VIP values plots of Ligusticum chuanxiong odor after different irradiation doses
Fig. 8. Cluster analysis diagram of Ligusticum chuanxiong odor after different irradiation doses: (a) HCA by E-nose; (b) HCA by GC-MS
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Yan WANG, Ailian MENG, Xin JIA, Jiawei YE, Pan XU, Yanjun ZHANG, Yalu QIU, Jiang HE, Tengxiao MAO, Peng GAO. Multivariate analysis of the effects of 60Co-γ irradiation on volatile components of Ligusticum chuanxiong Hort[J]. Journal of Radiation Research and Radiation Processing, 2024, 42(4): 040401
Category: RADIATION TECHNOLOGY APPLICATION
Received: Jan. 15, 2024
Accepted: Mar. 6, 2024
Published Online: Sep. 14, 2024
The Author Email: GAO Peng (高鹏)