短语词组短语brown alga Fucus vesiculosus 研究用棕色藻类墨角藻Marine brown alga polysaccharides 海洋褐藻多糖Brown Alga Extract 棕藻萃取液Alginic acid from brown alga 海藻酸Fucoidan extracted from Brown Alga 海藻提取物褐海藻多糖硫酸酯 返回 brown alga