Black rockfish phagostimulant
A food attractant and component technology, applied in the field of additives for seawater fish compound feed, can solve the problems of unreported research, affect growth, and aggravate the destruction of offshore resources, etc., and achieve simple production process, promote food intake, and low price Effect
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[0012] Describe the screening method of formula of the present invention in detail below by embodiment:
[0013] 1. Screening of food attractant formula:
[0014] In this experiment, 5 kinds of food attractants with different formulations were used, and the same compound feed base material was used. The feeding test was carried out for 2 months. After the feeding test, the food intake, growth and survival rate were measured.
[0015] (1), experimental conditions
[0016] The fish used in the experiment were bred after a period of artificial breeding in spring. They were domesticated with the base material of compound feed in the indoor cement pool for more than a month and then transferred to the experimental breeding system. At the beginning of the test, the average body weight of the fish was 29.52±0.18g. The experiment consisted of 6 groups, including 5 attractant experimental groups and 1 control group (feed base group without adding attractant). There were 3 replicates ...
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