Table II.
in vitro IgE potencies of cockroach extracts for five cockroach allergic subjects.
| Cockroach allergic subjects | ||||||
|---|---|---|---|---|---|---|
| 1445 | 1277 | 1424 | 1425 | 1864 | ||
| Cockroach extracts | Relative extract potencies (Normalized IC30 data)* | |||||
| #1 | Commercial - WB - Hum | 3.7 | 4.3 | 1.7 | 2.0 | 1.9 |
| #2 | Commercial - WB - Hum | 0.8 | 1.2 | 1.9 | 1.3 | 1.1 |
| #3 | Commercial - WB - Hum | 0.4 | 0.6 | 1.3 | 1.6 | 1.3 |
| #4 | Commercial - WB - Hum | 0.7 | 0.9 | 1.9 | 1.7 | 1.1 |
| #5 | Commercial - WB - Vet | 944.4 | 1000.0 | 350.0 | 25.0 | 1.8 |
| #6 | Commercial - WB - Vet | 0.8 | 0.4 | 1.6 | 2.8 | 1.5 |
| #7 | Commercial - WB - Res | 9.4 | 12.5 | 2.7 | 2.9 | 2.1 |
| #8 | Commercial - WB - Res | 15.0 | 187.5 | 1.0 | 1.0 | 1.0 |
| #9 | Commercial - WB - Res | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| #10 | In-house - Fecal - Res | 444.4 | 1000.0 | 45.8 | 153.9 | 4.3 |
| #11 | In-house - Fecal - Res | 1055.6 | 1000.0 | 3.0 | 10.0 | 15.5 |
| #12 | In-house - Frass - Res | 1000.0 | 1000.0 | 22.5 | 12.2 | 1.6 |
| #13 | Negative control | 1000.0 | 1000.0 | 1000.0 | 1000.0 | 1000.0 |
| x2375 | x2720 | x1000 | x1000 | xl000 | ||
*
Absolute in vitro potencies expressed in μg/mL were transformed into in vitro potencies (without units) relative to the values for extract #9 used as reference (potency of 1, underlined). 1000 was added for curves that did not reach the IC30.
Abbreviations: WB: whole body; Hum: human use; Vet: veterinary use; Res: research use.