CAJ | 학술논문

为贵州香椿芽的开发利用提供参考，采用取样检测方法分析了普定香椿椿芽和镇宁香椿椿芽中的矿物质、维生素、蛋白质、膳食纤维和重金属含量。结果表明：普定椿芽和镇宁椿芽中的矿物质 P元素含量分别达490 mg/100g和517 mg/100g，K元素分别为472 mg/100g和408 mg/100g，Na元素仅7．3 mg/100g和4．9 mg/100g；微量元素中的Fe元素含量分别为23．8 mg/100g和23．1 mg/100g，Zn元素分别为8．8 mg/100g和8．5 mg/100g；维生素中的VE 含量分别为15．1 mg/100g和19．9 mg/100g，VB2含量分别为1．96 mg/100g和0．51 mg/100g，未检测到VA；重金属中的 Hg含量分别为0．002 mg/kg和0．004 mg/kg， Cu含量分别为0．12 mg/kg和0．11 mg/kg，Pb含量分别为0．002 mg/kg和0．003 mg/kg，As含量分别为0．054 mg/kg和0．053 mg/kg。贵州香椿椿芽中P、K、Fe、Zn等矿物质元素含量多高于6种野生蔬菜，而重金属含量均小于6种野生蔬菜，也小于我国蔬菜食品中的重金属限量标准，其营养价值高，可安全食用。
위귀주향춘아적개발이용제공삼고，채용취양검측방법분석료보정향춘춘아화진저향춘춘아중적광물질、유생소、단백질、선식섬유화중금속함량。결과표명：보정춘아화진저춘아중적광물질 P원소함량분별체490 mg/100g화517 mg/100g，K원소분별위472 mg/100g화408 mg/100g，Na원소부7．3 mg/100g화4．9 mg/100g；미량원소중적Fe원소함량분별위23．8 mg/100g화23．1 mg/100g，Zn원소분별위8．8 mg/100g화8．5 mg/100g；유생소중적VE 함량분별위15．1 mg/100g화19．9 mg/100g，VB2함량분별위1．96 mg/100g화0．51 mg/100g，미검측도VA；중금속중적 Hg함량분별위0．002 mg/kg화0．004 mg/kg， Cu함량분별위0．12 mg/kg화0．11 mg/kg，Pb함량분별위0．002 mg/kg화0．003 mg/kg，As함량분별위0．054 mg/kg화0．053 mg/kg。귀주향춘춘아중P、K、Fe、Zn등광물질원소함량다고우6충야생소채，이중금속함량균소우6충야생소채，야소우아국소채식품중적중금속한량표준，기영양개치고，가안전식용。
The contents of mineral substances,vitamins,protein,dietary fiber and heavy metals in young T.sinensis leaves from Puding and Zhenning Counties were detected by sampling detection method to provide a reference for development and utilization of T.sinensis in Guizhou.The results showed that P,K and Na content in young T.sinensis leaves from Puding and Zhenning Counties were 490 mg/100g, 472 mg/100g and 7.3 mg/100g,and 517 mg/100g,408 mg/100g and 4.9 mg/100g respectively;The Fe, Zn and Cu content in young T.sinensis leaves from Puding and Zhenning Counties were 23.8mg/100g,8. 8 mg/100g and 1.2 mg/100g,and 23.1 mg/100g,8.5 mg/100g and 1.1 mg/100g separately;The VE and VB2 content in young T.sinensis leaves from Puding and Zhenning Counties were 15.1 mg/100g and 1.96 mg/100g,and 19.9 mg/100g and 0.51 mg/100g respectively;The Hg,Cu,Pb and As content in young T.sinensis leaves from Puding and Zhenning Counties were 0.002 mg/kg,0.12 mg/kg,0.002 mg/kg and 0.054 mg/kg,and 0.004 mg/kg,0.11 mg/kg,0.003 mg/kg and 0.053 mg/kg separately.The P,K,Fe and Zn content in young T.sinensis leaves with high nutrition value from Guizhou was higher than six wild vegetables but the heavy metal content was lower than the six wild vegetables and the limit standard of heavy metal content in vegetable and food in China.