利用因子分析综合评价9个西藏农家青稞品种的品质
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靳玉龙,白婷,朱明霞,刘小娇,王姗姗,张志薇,胡赟,张玉红
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Comprehensive Evaluation of Quality of Nine Tibetan Barley Landlaces by Factor Analysis
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Yulong Jin,Ting Bai,Mingxia Zhu,Xiaojiao Liu,Shanshan Wang,Zhiwei Zhang,Yun Hu,Yuhong Zhang
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表3 西藏农家青稞品种品质指标的因子载荷矩阵、特征值及累计贡献率
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Table 3 Factor loading matrix, eigenvalue and cumulative contribution rate of quality factors of native barley varieties of Tibet
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指标Index | 主成分Principal component | 1 | 2 | 3 | 4 | 5 | 6 | 水分含量Water content | -0.60 | 0.01 | 0.70 | -0.03 | -0.09 | -0.15 | 粗脂肪含量Fat content | -0.59 | 0.73 | -0.15 | -0.06 | -0.03 | 0.23 | 蛋白质含量Protein content | 0.82 | -0.13 | -0.32 | 0.43 | -0.09 | 0.02 | 直链淀粉含量Amylose content | -0.42 | -0.68 | 0.52 | -0.21 | -0.08 | 0.10 | 支链淀粉含量Amylopectin content | 0.26 | 0.23 | -0.78 | 0.40 | -0.01 | -0.04 | 不可溶性膳食纤维含量Insoluble dietary fiber content | -0.35 | 0.60 | 0.45 | -0.16 | 0.23 | 0.40 | 可溶性膳食纤维含量Soluble dietary fiber content | 0.51 | 0.58 | -0.22 | -0.42 | -0.28 | 0.25 | γ-VE含量γ-VE content | -0.30 | -0.67 | -0.27 | 0.46 | -0.32 | 0.13 | VB2含量VB2 content | 0.56 | 0.10 | 0.52 | 0.09 | -0.18 | 0.46 | Al含量Al content | -0.52 | 0.48 | -0.44 | 0.02 | 0.11 | -0.44 | Ca含量Ca content | 0.79 | 0.07 | 0.28 | 0.31 | 0.25 | -0.36 | Fe含量Fe content | -0.67 | 0.57 | 0.02 | 0.23 | 0.16 | -0.07 | Mg含量Mg content | -0.54 | 0.02 | -0.36 | -0.06 | 0.57 | 0.39 | P含量P content | -0.41 | -0.53 | 0.26 | 0.45 | 0.38 | 0.23 | S含量S content | -0.58 | 0.25 | 0.18 | 0.69 | 0.20 | -0.06 | Sr含量Sr content | -0.24 | 0.05 | 0.72 | 0.59 | 0.08 | -0.19 | THR含量THR content | 0.97 | 0.05 | 0.12 | 0.09 | 0.11 | 0.09 | PRO含量PRO content | 0.98 | -0.09 | -0.06 | 0.14 | -0.04 | 0.01 | ALA含量ALA content | 0.98 | 0.10 | 0.11 | -0.01 | 0.02 | -0.03 | VAL含量VAL content | 0.99 | 0.03 | 0.02 | 0.09 | -0.08 | -0.04 | LEU含量LEU content | 0.99 | 0.02 | 0.05 | 0.10 | -0.05 | 0.01 | PHE含量PHE content | 0.85 | 0.41 | 0.23 | 0.09 | 0.18 | 0.12 | HIS含量HIS content | 0.91 | 0.14 | 0.16 | 0.00 | 0.12 | 0.12 | LYS含量LYS content | 0.94 | -0.07 | 0.02 | -0.14 | 0.05 | -0.10 | MET含量MET content | -0.20 | 0.00 | -0.35 | 0.77 | -0.27 | 0.40 | ILE含量ILE content | 0.98 | -0.06 | 0.00 | 0.06 | -0.10 | -0.06 | TYR含量TYR content | 0.71 | -0.04 | -0.21 | 0.00 | 0.65 | 0.07 | GABA含量GABA content | 0.26 | -0.57 | -0.20 | -0.25 | 0.65 | 0.00 | 总氨基酸含量Total amino acid content | 0.99 | 0.06 | 0.03 | 0.13 | 0.06 | 0.04 | 清蛋白含量Albumin content | 0.74 | 0.56 | 0.30 | 0.12 | -0.06 | -0.06 | 球蛋白含量Globulin content | -0.68 | 0.55 | 0.06 | 0.22 | 0.17 | -0.11 | 特征值Eigenvalue | 15.44 | 4.29 | 3.51 | 2.80 | 1.95 | 1.35 | 贡献率Rate of contribution (%) | 49.81 | 13.85 | 11.33 | 9.03 | 6.28 | 4.35 | 累积贡献率Accumulating contribution rate (%) | 49.81 | 63.66 | 74.99 | 84.02 | 90.30 | 94.65 |
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