外源硒对食用木薯品质的影响研究

曹升,王颖,陈会鲜,尚小红,谢向誉,严华兵,陆柳英

Effects of Exogenous Selenium on the Quality of Edible Cassava

Sheng Cao,Ying Wang,Huixian Chen,Xiaohong Shang,Xiangyu Xie,Huabing Yan,Liuying Lu

表1 不同外源硒施用水平下食用木薯的品质指标的差异

Table 1 The differences in quality indicators of edible cassava under different levels of exogenous selenium application

品质指标Quality indicator CK T1 T2 T3 T4 淀粉Starch (%) 75.78±0.69Cc 79.13±0.42Bb 80.17±0.60Bb 82.74±0.36Aa 75.92±0.24Cc 支链淀粉Amylopectin (%) 8.10±0.36Aa 8.04±0.03Aa 8.18±0.05Aa 8.37±0.02Aa 8.49±0.15Aa 蛋白质Protein (%) 2.40±0.03Ee 2.92±0.03Dd 3.74±0.11Bb 4.39±0.07Aa 3.26±0.01Cc 总糖Total sugar (%) 83.50±0.07Ccd 84.17±0.41Ccd 84.77±0.29Cc 86.70±0.29Bb 90.13±0.35Aa 类胡萝卜素Carotenoid (μg/g) 19.36±1.09Aa 9.61±0.64Cc 11.67±0.14Cc 15.01±0.13Bb 11.67±0.86Cc 氢氰酸Hydrocyanic acid (mg/kg) 43.33±1.67Aa 41.67±1.67Aab 36.67±3.33ABbc 31.67±1.67Bc 20.00±0.00Cd 干物质率Dry matter rate (%) 35.03±0.54Aa 34.85±0.58Aa 36.07±0.68Aa 36.16±0.22Aa 34.83±0.19Aa 硒Selenium (mg/kg) 0.04±0.00Cd 0.14±0.01Bc 0.45±0.02Ab 0.58±0.04Aa 0.16±0.02Bc 黄酮Flavonoid (%) 0.34±0.01Cc 0.42±0.01Aa 0.41±0.01Aa 0.38±0.01Bb 0.23±0.01Dd