This dataset contains Raman spectra of plain yogurt products (contains no artificial flavouring or colouring) of 4 bovine species.

畅轻 label=0 牛奶 Cattle
盖元 label=1 山羊 Goat
青海湖 label=2 牦牛 Yak
水牛同学 label=3 水牛 Buffalo

Each class has 60 samples. 
Instrument: Thermo Fisher DXR2 Raman spectrometer