[Retracted] Evaluation by an Aeronautic Dentist on the Adverse Effects of a Six-Week Period of Microgravity on the Oral Cavity

Table 2

The square means of the thresholds of all persons before and on last day of HDT in 10 healthy persons. The thresholds are reported as the dilution series values (dilution 10 is most conc., dilution 1 is least conc.).

Parameters	Before HDT	Last day of HDT	𝑃 value
Sucrose	3.8	3.3	<0.05
Citric acid	3.1	2.4	<0.05
Sodium chloride	3.4	2.2	<0.05
Quinine	4.6	4.1	<0.05
MSG	6.2	6.9	<0.05
Capsaicin	6.4	7.1	<0.05
Amyl butyrate	3.2	2.8	<0.05
Methone	3.1	2.5	<0.05