Table 4 Behavior of tannin-boron advanced formulations against Hylotrupes bajulus larvae
From: Tannin-caprolactam and Tannin-PEG formulations as outdoor wood preservatives: biological properties
Formulation | Leaching | Surviving larvae before tunneling (%) | Surviving larvae after tunneling (%) | Total surviving larvae (%) |
|---|---|---|---|---|
Control | Unleached | 63.3 | 68.4 | 43.3 |
Tannin-boron | Unleached | 73.3 | 4.5 | 3.3 |
NF X 41-569 | 90.0 | 11.1 | 10.0 | |
EN 84 | 90.0 | 33.3 | 30.0 | |
Tannin-boron-PEG | Unleached | 96.7 | 27.6 | 26.7 |
NF X 41-569 | 76.7 | 52.2 | 40.0 | |
Tannin-boron-caprolactam | Unleached | 60.0 | 0.0 | 0.0 |
NF X 41-569 | 100.0 | 0.0 | 0.0 |