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Toksitas Ekstrak Metanol Kulit Jengkol (Pithecellobium Jiringa) dengan Metode Brine Shrimp Lethality Test Terhadap Larva udang (Artemia salina) Alfin Surya
JURNAL REKAYASA SISTEM INDUSTRI Vol 3 No 2 (2018): Mulai tersedia daring sejak Juni 2018
Publisher : Universitas Putera Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (681.713 KB)

Abstract

Methanol extract Jengkol Skin (Pithecellobium jiringa) contains Flavonoid compounds that are thought to have potential as anticancer. This study aims to determine the activity of jengkol skin toxicity with maceration for 72 hours against shrimp larvae (Artemia salina) using Brine Shrimp Lethality Test (BSLT) method which has correlation in source of new anticancer compound, resulting in Median Lethal Concentration (LC50 ) for methanol solvent is 126 ppm.
AKTIVITAS ANTIOKSIDAN EKSTRAK METANOL THE HIJAU KEMASAN MEREK X TERHADAP DPPH (2,2 diphenyl-1-picrylhydrazyl) Alfin Surya
Klinikal Sains : Jurnal Analis Kesehatan Vol 7 No 1 (2019): JUNI
Publisher : LPPM Universitas Abdurrab

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (495.458 KB) | DOI: 10.36341/klinikal_sains.v7i1.801

Abstract

This study aims to to determine antioxidant activity in extract methanol of a sample of green tea packaging the brand X to (2,2 diphenyl-1-picrylhydrazyl). A design study used is descriptive qualitative and quantitative antioxidant levels are counting on green tea packing brand X sold in supermarket city Pekanbaru. Antioxidant activity by test 2,2 diphenyl-1-picrylhydrazyl produce inhibitory concentration of 50 extract sample methanol green tea packing x have rata-rata antioxidant activity of 8,7321 ppm .Based on the results of inhibitory concentration of 50 the green tea having a good antioxidant activity.