安徽农业科学
安徽農業科學
안휘농업과학
JOURNAL OF ANHUI AGRICULTURAL SCIENCES
2009年
36期
18149-18150,18185
,共3页
香肠%亚硝酸钠%测定%分光光度法
香腸%亞硝痠鈉%測定%分光光度法
향장%아초산납%측정%분광광도법
Sausage%Sodium nitrite%determination%Spectrophotometry
[目的]亚硝酸钠是肉制品中常用的添加剂,也是一种毒性较强的化学物质.通过分析香肠中的亚硝酸盐的含量,建立亚硝酸钠快速检测手段.[方法]采用分光光度法确定最佳吸收波长,根据最佳吸收波长,检测不同食用方法的香肠中亚硝酸钠的含量.[结果]亚硝酸钠的最佳吸收波长为538 nm,未处理的火腿肠中亚硝酸盐的含量最高,为8.07 mg/kg,炒制过的火腿肠中含量最低,为5.27 mg/kg.[结论]炒制加工后的肉制品比未处理过的肉制品中亚硝酸盐的含量低,食用更安全.该研究建立了一套简便、实用的亚硝酸钠含量的检测方法,为肉制品中亚硝酸钠含量的快速、高效检测提供了方法参考和理论依据.
[目的]亞硝痠鈉是肉製品中常用的添加劑,也是一種毒性較彊的化學物質.通過分析香腸中的亞硝痠鹽的含量,建立亞硝痠鈉快速檢測手段.[方法]採用分光光度法確定最佳吸收波長,根據最佳吸收波長,檢測不同食用方法的香腸中亞硝痠鈉的含量.[結果]亞硝痠鈉的最佳吸收波長為538 nm,未處理的火腿腸中亞硝痠鹽的含量最高,為8.07 mg/kg,炒製過的火腿腸中含量最低,為5.27 mg/kg.[結論]炒製加工後的肉製品比未處理過的肉製品中亞硝痠鹽的含量低,食用更安全.該研究建立瞭一套簡便、實用的亞硝痠鈉含量的檢測方法,為肉製品中亞硝痠鈉含量的快速、高效檢測提供瞭方法參攷和理論依據.
[목적]아초산납시육제품중상용적첨가제,야시일충독성교강적화학물질.통과분석향장중적아초산염적함량,건립아초산납쾌속검측수단.[방법]채용분광광도법학정최가흡수파장,근거최가흡수파장,검측불동식용방법적향장중아초산납적함량.[결과]아초산납적최가흡수파장위538 nm,미처리적화퇴장중아초산염적함량최고,위8.07 mg/kg,초제과적화퇴장중함량최저,위5.27 mg/kg.[결론]초제가공후적육제품비미처리과적육제품중아초산염적함량저,식용경안전.해연구건립료일투간편、실용적아초산납함량적검측방법,위육제품중아초산납함량적쾌속、고효검측제공료방법삼고화이론의거.
[Objective] Sodium nitrite is commonly used in meat additives, and it is also a kind of acutely poisonous chemistry substance. A rapid detection method of sodium nitrite should be established in the analysis of sodium nitrite in the sausages. [Method] We obtained the sodium nitrite's maximum absorption wavelength in the help of spectrophotometer. By using the maximum absorption wavelength, we also obtained the content of sodium nitrite in different edible sausages. [Result] The results showed that the maximum absorption wavelength of sodium nitrite was 538 nm. The content of sodium nitrite in untreated sausages was the highest in the most all of sausages and it was 8.07 mg/kg. But the content of sodium nitrite in fried sausages was the lowest in the most all of sausages and it was 5.27 mg/kg. [Conclusion] It would be more security to eat the fried sausages than to eat the untreated sausages. Also we built a simple and convenient detection method of sodium nitrite contents, it may provided the theoretical basis for the detection of sodium nitrite contents in meat products.