That acute toxicity tests showed that the chicken group normally until 24 days old by inoculated the inactivated oil-emulsion vaccines at 1-day-old, indicated the vaccine is safe.
The max dose was measured by the acute toxicity tests.
The effects of the insecticide to the cocoon silk reeling and animal toxicity tests had been studied also.
The toxicity of poly 1, 2-propylene adipate and poly 1, 3-butylene phthalate were determined by the acute toxicity tests.
