Table 1. Highest and Lowest Brine Shrimp Test LC50 Values of Extracts from 135 Individual Paw Paw Trees Growing at the WMREC Plantationa,b
| high producers | low producers | ||
| tree sample | BST- LC50 (ppm) | tree sample | BST- LC50 (ppm) |
|---|---|---|---|
| 4-11 | 0.033 \pm 0.0010 | 2-32 | 32 \pm 12 |
| 5-82 | 0.053 \pm 0.015 | 1-19 | 12 \pm 4.7 |
| 4-70 | 0.056 \pm 0.0354 | 4-46 | 10 \pm 0.55 |
| 2-88 | 0.063 \pm 0.020 | 5-14 | 8.4 \pm 2.5 |
a Grand mean LC 50 value of 1.2 ppm ± 0.30 ppm.b Twig samples were collected, September 26, 1995, from trees planted in the spring of 1984.
M cL aughlin, 2008