202105 连翘电子舌

本数据用于中药材产地鉴别 herbal material habitat identification，样本量较少

检测对象：
中药材-连翘（forsythia）

类标签： 
["山西","河南","湖北","陕西"]

电子舌数据量显著高于电子鼻，可以考虑压缩、降低精度或降采样。

The original signal is very high dimensional (500000). 
This is a preprocessed dataset after down sampling.

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E-tongues and sensor-arrays

Chemical substances showing the five basic taste qualities.
Taste quality    Chemical substances
Sour    Dissociated H+ from hydrochloric acid, acetic acid, citric acid, etc.
Bitter    Quinine, caffeine, MgCl2, etc.
Salty    Mainly NaCl
Sweet    Sucrose, glucose, etc.
Umami    Disodium inosinate (IMP) in meat and fish, disodium guanylate (GMP) in mushrooms, etc.