John's-wort

John's´-wort`


n.1.See St. John's-wort.
References in periodicals archive ?
John's-Wort extract contained 9,8 mg dry weight in 1 ml methanol.
John's-Wort is their efficiency and volume in dry matter significantly lower, so the ability of extract to degrade free radicals is reduced.
John's-Wort extract, have great antioxidant efficiency.