Abstract
Three species of marine brown macroalgae (seaweeds), Myagropsis myagroides, Sargassum henslowianum and S. siliquastrum collected from Tung Ping Chau, Hong Kong were studied for their curative effects on hepatotoxicity caused by carbon tetrachloride (CCI4) in male Sprague-Dawley rats. A single suitable oral dose of 1.25 ml kg”1 of 20% CCI4 was used as a model hepatotoxin to produce significantly elevated levels of serum glutamic pyruvic transaminase (SGPT) and glutamic oxaloacetic transaminase (SGOT). Gavage oral administration of 300 mg kg”1 of methanol crude extract from S. siliquastrum 6 h post-treatment of CCI4 significantly reduced the CCI4-induced acute elevation in the levels of SGPT and SGOT in rats. Similar results, though at a less effective level, were achieved for extracts from S. henslowianum and M. Myagroides. These results indicate that these seaweeds may contain some active principles in their methanol extracts which acted as an antidote against the hepatotoxicity induced by CCI4. Further investigation is necessary to clarify and characterize the active component(s) in the extracts.
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Wong, CK., Ooi, V.E.C., Ang, P.O. (2004). Hepatoprotective effect of seaweeds’ methanol extract against carbon tetrachloride-induced poisoning in rats. In: Ang, P.O. (eds) Asian Pacific Phycology in the 21st Century: Prospects and Challenges. Developments in Hydrobiology, vol 173. Springer, Dordrecht. https://doi.org/10.1007/978-94-007-0944-7_35
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DOI: https://doi.org/10.1007/978-94-007-0944-7_35
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