Table 1
Physical proper ties of the ethylene-producing tablets(n=20).

Tablet	Weight (mg)	Hardness (kp)	Friability (%)
Prosolv SMCC50	360±10^B1)	4.16±1.0^B	0.1±0.05^B
HPMC	420±10^A	14.27±1.0^A	0.3±0.10^B
Crosscamellose	380±10^B	2.04±1.0^B	54.1±5.00^A

Means with standard error within the same column followed by a common letterare not significantly different at p<0.05 with Duncan’s multiple range test.