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