基于主成分分析的特种稻种质资源营养成分分析与评价

张丽丽, 李振宇, 陈广红, 王绍林, 夏明, 郑英杰, 王莹, 王彤, 毛艇, 于亚辉

Analysis and Evaluation of Nutrient Composition of Special Rice Germplasm Resources Based on the Principal Component Analysis

Zhang Lili, Li Zhenyu, Chen Guanghong, Wang Shaolin, Xia Ming, Zheng Yingjie, Wang Ying, Wang Tong, Mao Ting, Yu Yahui

表2 不同类型特种稻种质氨基酸含量比较

Table 2 Comparison of amino acid content in different types of special rice germplasms

种质类型 Endoplasm type	色氨酸 Trp (mg/g)	苏氨酸 Thr (mg/g)	缬氨酸 Val (mg/g)	异亮氨酸 Ile (mg/g)	苯丙氨酸 Phe (mg/g)	亮氨酸 Leu (mg/g)	赖氨酸 Lys (mg/g)	甲硫氨酸 Met (μg/g)
香米Fragrant rice	7.65^*	175.35^**	24.32^*	10.22^*	24.47^*	8.73^*	205.96^*	0.52^*
白糯米White glutinous rice	6.48^*	179.46^**	27.53^**	11.19^*	24.23^*	9.62^**	213.13^**	0.45
低谷蛋白米Low glutelin rice	8.45^**	183.90^**	20.46	9.32	20.54	8.59^*	167.96	0.52^*
红米Red rice	7.96^**	141.83	19.08	12.70^**	20.92^*	9.53^**	190.63^*	0.67^**
黑米Black rice	6.78^*	161.84^*	25.15^*	9.52	22.14^*	8.64^*	208.69^*	0.45
香糯米Fragrant glutinous rice	6.04	160.04	25.82^**	11.20^*	25.67^**	8.77^*	227.07^**	0.49^*
黑香糯米Black fragrant glutinous rice	8.81^**	142.83	21.29^*	7.65	28.91^**	8.84^*	188.42^*	0.46
黑香米Black fragrant rice	6.94^*	205.30^**	22.12^*	12.80^**	24.98^*	10.79^**	184.19^*	0.60^**
白米（对照）White rice (CK)	5.15	129.40	18.42	8.44	16.81	6.86	162.14	0.35