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Sintesis dan karakterisasi resin lignin resorsinol formaldehida sebagai perekat kayu lamina
(2013-05-10)
Lignin yang rerdapar dafam likuor hiram sulfat (dikenal dengan lignin krafr) mempunyai afiniras yang kuat apabila direaksikan dengan formaldehid unruk membentuk perekat lignin formaldehid. Unruk meningkarkan kualitas ...
Ekstrak Sapogenin Akar Kuning sebagai Hepatoprotektor pada Mencit yang Diinduksi Parasetamol
(2013-07-24)
Hepatitis alau penyakit hati dapat disebabkan oleh virus, bakteri, parasit, bahan kimia, dan gizi yang buruk. Usaha-usaha untllk melindllngi hati dari paparan tersebllt antam lain dcngan konsumsi tanaman obat yang berperan ...
Aktivitas antioksidan dan toksisitas ekstrak etanol surian (Toona sinensis)Antioxidant and toxicity of ethanolic extracts of surian (Toona sinensis Roem.)
(2013-05-10)
Crude ethanolic extracts of Toona sinensis of heartwood, sapwood, innerbark, and leave were examined for their antioxidant (radical scavenging) activity by 1, 1-diphenyl-2picrylhydrazyl (DPPH) and toxicity by brine shrimp ...
Sintesis dan uji sitotoksik in vitro senyawa 2-Hidroksinikotinil oktilamida terhadap sel kanker leukimia murin p388
(2013-05-10)
The novel compounds of2-hydroxynicotinyl octylamide (NOA) were synthesized by modifying of the UK-3A compound known biologically active to inhibit bacterial and cancer cell growth. Synthesis of2-hydroxynicotinyl octylamide ...
Studi produksi pektin asetat sebagai bahan baku lembaran bioplastikThe study for production of acetylated pectin as raw material for bioplastic films
(2013-05-10)
ABSTRACT: The study was aim at obtaining the optimal acetylation and activation time for obtaining water insoluble acetylated pectin which would be used for bioplastic material. The activation time for swelling of pectin ...
Persistent Organic Pollutants in Indonesia "WORKSHOP ON THE EFFLUENT TRAITMENT AND SAFE WASTE DISPOSAL OF TOXIC AND OBSOLETE PESTICIDES"
(2013-07-12)
Persistent Organic Pollutants (POPs) are organic compounds that, to a varying degree, resist photolytic, biological and chemica! degradation. POPs are often halogenated and characterized by low water solubility and high ...