Browsing Chemistry by Author "Achmadi, Suminar Setiati"
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Aktivitas antioksidan dan toksisitas ekstrak etanol surian (Toona sinensis)
Sari, Rita K | Syafi'i, Wasrin | Achmadi, Suminar Setiati | Hanafi, Muhammad (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 ... -
Ekstrak Sapogenin Akar Kuning sebagai Hepatoprotektor pada Mencit yang Diinduksi Parasetamol
Suparto, Irma Herawati | Hardian, Panji | Achmadi, Suminar Setiati (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 ... -
Lanostana Darl Kulit Danglo (Macaranga Javanica Muell. Arg)
Achmadi, Suminar Setiati | Sutisna, Iwan | Affandi, Hilman (2001)Methanol extract obtained from danglo bark contains a triterpenoid compound that has been tentatively identified as 3acetoxy lanost-22-ene-24-on. The compound is able to be crystallized as white needle-like solid, soluble ... -
Persistent Organic Pollutants in Indonesia "WORKSHOP ON THE EFFLUENT TRAITMENT AND SAFE WASTE DISPOSAL OF TOXIC AND OBSOLETE PESTICIDES"
Mas'ud, Zainal Alim | Hamiseno, Djarot S. | Achmadi, Suminar Setiati (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 ... -
Produksi Pigmen oleh Spirulina platensis yang Ditumbuhkan pada Media Limbah Lateks Pekat
Achmadi, Suminar Setiati | Jayadi | Panji, Tri (2002)Spirulina platensis was cultured in a medium of skim latex serum under aerated agitation and low intensity of sunlight. When pH of the medium was maintained at 8.3 and optical density of the culture was kept below 1.0, the ... -
(S)-Mimosine From The Indonesian Sensitive Plant (Mimosa invisa Colla) As An Anti-Melanogenesis Agent (S)-Mimosina Dari Tumbuhan Sikejut Besar (Mimosa invisa Colla) Sebagai Anti-Melanogenesis
Adiwarna | Achmadi, Suminar Setiati | Murni, Anggia | Hanif, Novriyandi (2022)Ekstrak dari daun sikejut besar atau Mimosa invisa Colla (Fabaceae) telah diuji aktivitas anti melanogenesis menggunakan sel melanoma B16F10. Fraksi aktif diperoleh dari pemurnian menggunakan kromatografi cair vakum yang ... -
Sintesis dan karakterisasi resin lignin resorsinol formaldehida sebagai perekat kayu lamina
Santoso, Adi | Ruhendi, Surdiding | Hadi, Yusuf Sudo | Achmadi, Suminar Setiati (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 ... -
Sintesis dan uji sitotoksik in vitro senyawa 2-Hidroksinikotinil oktilamida terhadap sel kanker leukimia murin p388
Hariyanti | Achmadi, Suminar Setiati | Hanafi, Muhammad (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 bioplastik
Rienoviar | Achmadi, Suminar Setiati (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 ...