Pengaruh Salinitas Terhadap Pertumbuhan Dan Biomassa Semai Dan Kandungan Lipida Pohon Non-Sekresi Ceriops tagal

Abstract: Effect of salinity on growth and biomass of seedlings and  lipid content at tree of non-secreter C. tagal was studied.  The  research  was  conducted  in  greenhouse,  Faculty  of  Agriculture  and  Pharmaceutical  research  laboratory, Faculty  of  Pharmacy,  University  of  Sumatra  Utara  from  July  2011  to  July  2012.  The  purpose  of  the  research  is  to determine the level of growth and biomass C. tagal seedling at different levels of salinities, to analysis the lipid content in  the  leaves  and  roots  of  C.  tagal  at  tree.The  mangrove  seedlings  growing  with  varied  salinities  namely  0%,  0,5%, 1,5%,  2%  and  3%,  quatiplicate.  Lipid  extraction  and  analysis  performed  from  leaves  and  roots  of mature  trees  taken from the mangrove forest Pulau Sembilan, Langkat, North Sumatera.The results showed C. tagal seedling with different levels of salinities effected significantly height, diameter, and biomass. Growth of C. tagal seedling was best at 0,5% salinity with plant height (3,24 cm) and diameter(3,65 mm). Wet weight and dry weight of leaves, roots and stems of C. tagal seedlings had the highest at 1,5% salinity. Total lipids in the leaves and roots of C. tagal trees were of 16,2 mg and 8,9 mg. 
Key words: C. tagal seedlings, salinity, total lipid
Penulis: Ramayani, Mohammad Basyuni, Lollie Agustina
Kode Jurnal: jpkehutanandd120020

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