Table 4 Respiratory frequencies (gill cover movements) during clove-oil-induced anesthesia in the marine medaka, Oryzias dancena, in a simulated transport experiment

Exposuretime (hours)	Dose (mgL^-1)*
Exposuretime (hours)	Control	0.2	0.4	0.6	0.8	1.0
6	128±5.77^a	125±6.91^b	117±5.64^c	105±4.13^d	98±6.22^e	91±5.93^f
12	135±4.48^a	130±4.11^b	123±6.13^c	117±6.44^d	106±7.41^e	98±4.66^f
18	129±5.31^a	125±4.38^b	114±5.55^c	107±4.77^d	98±5.58^e	93±6.38^f
24	125±3.75^a	121±5.43^b	112±6.72^c	101±6.98^d	96±5.81^e	88±4.96^f
30	117±6.75^a	108±6.88^b	101±7.42^c	97±7.39^d	88±6.13^e	77±6.88^f
36	110±5.13^a	101±8.86^b	99±4.99^c	92±7.06^d	84±3.65^e	75±7.13^f
42	109±4.39^a	100±6.54^b	98±5.61^c	85±6.51^d	81±4.09^e	72±6.88^f
48	108±5.81^a	98±4.22^b	96±6.75^c	84±7.01^d	79±6.12^e	67±5.43^f

^*Each value is the mean±standard deviation (n = 60) of triplicate experiments. Values in the same column not sharing common superscripts are significantly different among doses (P<0.05).