叶下珠（学名：Phyllanthus urinaria L.），别名： 珠仔草、假油甘、潮汕、龙珠草、企枝叶下珠，碧凉草等。 一年生草本植物，高数寸至尺许。茎带紫红色，有纵棱。叶互生，作复瓦状排列，形成二行，很似羽状复叶，叶片矩圆形，长二、三分，全绿，先端尖或钝，基部圆形，几无叶柄。夏秋沿茎叶下面开白色小花，无花柄。花后结扁圆形小果，形如小珠，排列于假复叶下面。
The influence of different mercury ion concentrations on the growth of water cultured underleaf pearl was investigated. Results showed that mercury has significant influence on the growth of underleaf pearl and its material accumulation.
研究不同汞离子浓度对水培叶下珠生长及相关生理指标的影响,结果表明汞明显抑制叶下珠的生长、物质积累,随着汞离子浓度的增加叶下珠植株的叶绿素、脯氨酸含量增加,汞浓度达40mg/L时植物出现死亡和濒临死亡的现象。
参考来源 - 汞胁迫下叶下珠生长状态研究·2,447,543篇论文数据，部分数据来源于NoteExpress
目的：优选用于纯化叶下珠总多酚的大孔树脂。
Objective: to selecting the best macroporous resin for purifying total polyphenols in Phyllanthus Urinaria l.
目的对苦味叶下珠野生变家种栽培习性及种植技术进行研究。
Objective To study on the growth behavior and cultivation technology of Phyllanthus amarus when it is transferred from wild to cultivated.
结果提示，叶下珠的保护肝脏损伤作用可能与其抗脂质过氧化和膜保护作用有关。
These results suggest that the anti-lipid peroxidation effect and protective action of membrane of Phyllanthus urinaria L were contributed to its protective action against CCl4induced liver injuries.
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