The red pigment in Parma ham was Zn-protoporphyrin IX according to the absorption spectra, fluorescent, HPLC, and electrospray ionization high resolution mass sp...

• 根据巴马火腿红色色素的吸收光谱、荧光光谱、高压液相色谱和高分辨率电喷雾电离质谱,证实了巴马火腿的红色色素是锌原卟啉IX。