蚜害茶树挥发物组分变化的聚类分析

孙廷哲^1†, 岂泽华^1†, 梁可欣¹, 李沁¹^,², 饶玉春²^,^*(

), 穆丹¹^,^*(

)

Clustering Analysis of Volatile Components from the Tea Plants Infested by Tea Aphid (Toxoptera aurantii)

Tingzhe Sun^1†, Zehua Qi^1†, Kexin Liang¹, Qin Li¹^,², Yuchun Rao²^,^*(

), Dan Mu¹^,^*(

)

图4. 茶树挥发物组成(VOCs)主成分分析
(A) 5组健康茶梢(红色点, 因部分重叠故编号未予显示)和5组蚜害茶梢(编号6-10, 蓝色点)挥发物成分的主成分分析得分图; (B) 第1主成分(红色)和第2主成分(蓝色)载荷图(挥发物编号同表1)

Figure 4. Principal component analysis for volatile organic compounds (VOCs) of tea plants
(A) The principal component scores for VOCs from 5 healthy (red points, owing to the partial overlap among points in healthy group, the number was not marked) and 5 infested (No.6-10, blue points) groups; (B) Loading plot for the first (red) and second (blue) principal components (the number of volatiles is the same as Table 1)