The urushiol in the extract was removed from lacquer by autoae. The Polysaccharide btained from acetone powder were extracted by boilingwaterbath.
由云南镇雄采取新鲜生漆,经丙酮除去漆酚,沸水浴提取,三氯醋酸—正丁醇除杂蛋白,乙醇沉淀。
2
Three methods including oven-heating, oil bath, and boilingwaterbath were used to determine organic carbon content in different organs of rubber trees.
用烘箱加热法、油浴法、沸水浴法测定橡胶树不同器官的有机碳含量。
3
If this coloration is absent, loosen the screw caps and place the tubes in a boilingwaterbath for 10 minutes to drive off the dissolved O2 from the medium.