| http://www.w3.org/ns/prov#value | - In preferred embodiments, the invention provides oil comprising at least 75% or 85% triacylglycerols, with the remainder present as other forms of lipid such as those mentioned, with at least said triacylglycerols comprising the LC-PUFA. The oil may be further purified or treated, for example by hydrolysis with a strong base to release the free fatty acid, or by fractionation, distillation or the
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