Jurnal Ilmiah Perikanan & Kelautan
ISSN 2085-5842
Vol. 6 / No. 2 / Published : 2014-11
Order : 14, and page :187 - 192
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Original Article :
Exploration of brown seaweed (phaeophyceae) active subtance as aedes aegypti biolarvicides
Author :
- Ike Nur Firdhayani*1
- Moch. Amin Alamsjah*2
- Sri Subekti*3
- Mahasiswa Fakultas Perairan dan Kelautan
- Dosen Fakultas Perairan dan Kelautan
- Dosen Fakultas Perairan dan Kelautan
Abstract :
Exploration of seaweed on pharmacy has been developed. The recent studies found its capacity as biolarvacidal. The expert cited Manilal et al., (2010) explained that seaweed secondary metabolites has a complex chemical structures with a different bioactivity capabilities. It also has varied capabilities, for pharmacy field, ecologic and as a toxic source.This study aim are to determined the capabilities of brown seaweed extracts P. gymnospora, S. filipendula, S. duplicatum, and S. polycystum as an Ae. aegypti larvicides and optimum dose for 50% mortality (LC50 ) of Ae. aegypti larvae. The research methods is experimental with 50% Ae. aegypti larvae mortality (LC50 ) or probit analyzis. The treatment research are P.gymnospora as E1, S. filipendula as E2, S. duplicatum E3, and S. polycystum as E4. The concentration of each 20 ppm (D1), 40 ppm (D2) , 60 ppm (D3), 80 ppm (D4) and 100 ppm (D5). Repetitions of each treatment three times.The results showed that extracting of P. gymnospora, S. filipendula, S. duplicatum, and S. polycystum have capability as Ae. aegypti larvicide. The optimum dose of the extract with the number of deaths is 50 % or LC50 P. gymnospora (40.19 ppm ± 0.21), S. duplicatum, S. Fillipendula, S. Polycystum more than 100 ppm. The discussion about active substance of brown seaweed, saponins, terpenoids, flavonoids and polivenol showed positive result and its dominance founded in P. gymnospora extract that is the best efficiency of LC50
Keyword :
Extract, Padina gymnospora, Sargassum filipendula, Sargassum duplicatum, Sargassum,
References :
B. Anzenbacher ; U. M. Zanger,(2012) Metabolism of Drugs and Other Xenobiotics Germany : Wiley-VCH & Co. Bochster
J. B. Harborne,(1984) Phytochemical Methods. 2nd Edition. Terjemahan: Kosasih Padmawinata Bandung : ITB Press
S. Rai ; M. C. Carpinella,(2006) Naturally Occuring Bioactive Compounds. 1st Edition UK : Elsevier. Oxford, UK
Archive Article
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