Table 1.
eat-4 genotype | Pharyngeal pumps/min mean ± SEM (n) | Reduction of pumping rate by operation | |
---|---|---|---|
Control | NSM− | ||
Wild-type | 276 ± 3.7 (20) | 244 ± 4.8 (8)* | 11.6% |
ky5 | 202 ± 4.4 (18) | 179 ± 5.0 (12)** | 11.4% |
The unc-31 (e928) mutation was present in all animals used to achieve consistently rapid pumping (Avery et al., 1993b).
*NSM− pumping rate is significantly different from operated control pumping rate; p < 0.001.
**NSM− pumping rate is significantly different from unoperated control pumping rate; p < 0.002.