TABLE I.

List of sample odorants and experimental results

No. Chemical Human masking score (0–5)(iso-Valeric acids) Evaporation: ppm in syringe Solubility: odor concentration in Ringer's solution (%) (0.1% nominal dilution) Physiology: channel reduction rate (%) (0.1% nominal dilution) Solubility: odor concentration in Ringer's solution (%) (0.01% nominal dilution) Physiology: channel reduction rate (%) (0.01% nominal dilution) 
Benzaldehyde 4.6 210 0.1 99.5 0.01 55.1 
1.8-Cineol 3.6 269 0.09 61.8 0.008 28.5 
Dihydromyrcenol 4.8 254 0.07 98 0.01 70 
Nonenal 3.6 100 0.012 77.9 0.008 67.7 
Linalool 4.1 259 0.1 98.2 0.01 84.3 
Phenyl ethyl alcohol 2.9 78 0.1 94.9 0.01 41.3 
Tripral 4.5 192 0.1 99.6 0.01 93.6 
Benzyl acetate 3.1 211 0.1 97.8 0.01 71.9 
Anis aldehyde 3.9 38 0.1 98.6 0.01 47.2 
10 Geraniol 3.9 30 0.06 80.6 0.01 92.9 
11 Linalyl acetate 327 0.018 63.7 <0.008 NA 
12 Citral 3.9 166 0.043 80 0.008 65.7 
13 Poirenate 209 0.014 70.4 0.01 38.9 
14 o-t-butyl cyclohexyl acetate 1.8 250 0.056 43 <0.008 NA 
15 β-Damascone 2.4 44 0.031 60 0.01 18.9 
16 Fruitate 1.9 72 0.005 30.4 <0.008 NA 
No. Chemical Human masking score (0–5)(iso-Valeric acids) Evaporation: ppm in syringe Solubility: odor concentration in Ringer's solution (%) (0.1% nominal dilution) Physiology: channel reduction rate (%) (0.1% nominal dilution) Solubility: odor concentration in Ringer's solution (%) (0.01% nominal dilution) Physiology: channel reduction rate (%) (0.01% nominal dilution) 
Benzaldehyde 4.6 210 0.1 99.5 0.01 55.1 
1.8-Cineol 3.6 269 0.09 61.8 0.008 28.5 
Dihydromyrcenol 4.8 254 0.07 98 0.01 70 
Nonenal 3.6 100 0.012 77.9 0.008 67.7 
Linalool 4.1 259 0.1 98.2 0.01 84.3 
Phenyl ethyl alcohol 2.9 78 0.1 94.9 0.01 41.3 
Tripral 4.5 192 0.1 99.6 0.01 93.6 
Benzyl acetate 3.1 211 0.1 97.8 0.01 71.9 
Anis aldehyde 3.9 38 0.1 98.6 0.01 47.2 
10 Geraniol 3.9 30 0.06 80.6 0.01 92.9 
11 Linalyl acetate 327 0.018 63.7 <0.008 NA 
12 Citral 3.9 166 0.043 80 0.008 65.7 
13 Poirenate 209 0.014 70.4 0.01 38.9 
14 o-t-butyl cyclohexyl acetate 1.8 250 0.056 43 <0.008 NA 
15 β-Damascone 2.4 44 0.031 60 0.01 18.9 
16 Fruitate 1.9 72 0.005 30.4 <0.008 NA 

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