Are essential components for the development of human brain and retina ﹒ Currently the ω 3 fish oil products are low in DHA content(12%)and are primarily marketed as prophylactic health food supplements for heart diseases . In order to establish the scientific basis for the effects of DHA on brain function。We formulated a new ω 3 fish oil product enriched with DHA(53%)and conducted a preliminary memory study with rats employing the passive avoidance test ﹒ Three doses of DHA,twice dai ly,at 1 ﹒ 0g/kg。
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