I test fish for doneness with a skewer or thin-bladed knife.
The test it uses takes only a minute, Micro Analytical Systems said, allowing it to test fish before it reaches the consumer.
The state conservation department regional director, Ray E. Cowan, declined to appear before Mr. Guldi's committee or to test fish samples collected by Mr. McAllister.
Scientists onboard the NOAA research vessel Bell M Shimada will collect water and algae samples, measure water temperatures and also test fish like sardines and anchovies that feed on plankton.
Test fish were diverted from the fish return and held for 96 h for observation.
During the in-life phase of the test, fish were observed at 1, 4, 24, 48, 72 and 96 h.
Bioassays were conducted with technical grade and commercial formulation of cypermethrin using freshwater fish Oreochromis niloticus as the test fish.
The incidence of feeding was expressed as the percentage of test fish (n = 10) with food (at least one food item) in their gut.
A gate prevented the test fish from entering each arm.
All of the experiments were repeated using six randomly selected test fish in each group, and the test fish were removed after the experiment.
This approach accounted for any differences in body size of the test fish between locations.
