用红树林树种制造的单宁还用来天然纤维织成的渔网的加工和染色， 以提高其抗生物老化能力。
Tannin from mangrove species has also been used for curing and dyeing of fishing nets made of natural fibre to make the nets more resistant to biological decay.
对红树林植物榄李的花、叶、皮及木质部的研究表明，其主要化学活性成分是三萜、 甾醇、 单宁及长链脂肪酸。
The present paper reviewed the recent progresses on the chemical constituents and pharmacoactive of mangrove plant-Lamnitzera racemosa.
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