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Potensi Tanaman Alamanda cathartica di Daerah Bogor sebagai Inhibitor Enzim Tirosinase
(2013-05-29)
ABSTRAK : Potensi tanaman alamanda (Alamanda cathartica) dari dua daerah di Bogor sebagai inhibitor tirosinase dipe1ajari dalam penelitian ini. Sampel alamanda diambil dari daerah Cibirus dan Cikabayan. Bagian tanaman ...
Development of Ganoderma lcuidum on Soft and Hard Wood Logs and Determination of Organic Germanium and Ganoderic Acid Content of the Fruiting Body Produced
(2013)
The ohjectives of this experiment were to stud~ the growth and development of fruiting hod~' of the two Ga1l0derllla Illcidlllll isolates on log of the soft wood Parl/serial/tltes fa/cataria and the hard wood S/wrea sp., ...
Rapid Analysis of Total Flavonoids from Medicinal Herb : Interpretation of Chemometrics on Infrared Spectra of Phyllantus Niruri
(2013-03-28)
The potential of mid-infrared (FTIR) spectroscopy for the determination of secondary metabolites (total flavonoids) in Phyllantus niruri herb was investigated. The study are applying chemometrics technique (i.e. partial ...
Potensi Ekstrak Rhizophora sp. sebagai Inhibitor Tirosinase
(2013-03-28)
Previous research showed that Rhizophora sp. was plant which has tyrosinase inhibitor activity. The purpose of this study is to find the parts and species of Rhizophora sp. which has the best tyrosinase inhibitory activity. ...
High performance liquid chromatography profile of tempuyung Sonchus arvensis L. extract and its toxicity to artemia salina
(2013-05-08)
Tempuyung (Sonchus arvensis) is one of herbal plant which has anticancer potency. The aim of this research were the investigation on anticancer potency of tempuyung based on its toxicity against Artemia salina and to obtain ...
(Effect of water and soil pH stress on the existence of stress metabolites in potato (Solanum tuberosum L.
(IPB (Bogor Agricultural University), 1991)
This research used potato (Solanum tuberosum L.) of Cipanas variety as the experimental plant, and w& conducted at the Department of Chemistry laboratory and Pasir Sarongge Experimental Station, on June 1989 up to April ...
Efisiensi Ekstraksi Senyawa Isoflavon Dari Akar Kedelai (Glycine max (L.) Merr.)
(IPB (Bogor Agricultural University), 2010)
Soybean roots extract which have been analyzed by thin layer and high performance liquid chromatography (TLC and HPLC) showed the various isoflavonoid compounds. The ethanol extraction combined with heating process give ...
Potensi daerah sidik jari spektrum inframerah sebagai penanda bioaktovitas ekstrak tanaman obat
(IPB (Bogor Agricultural University), 2007)
Efficacy and quality of medicinal plant extracts depend on chemical composition therein. Therefore, to ensure its efficacy orquality, the chemical composition of extracts have to be analyzed based on its chemical marker ...
Pemisahan Dan Isolasi Terpenoid Dari Serbuk Gergaji Dan Kulit Shorea Leprosula Miq Sebagai Antirayap
(IPB (Bogor Agricultural University), 2010)
Terpenoids separation and isolation from the bark and saw dust of Shorea leprosula Miq have been carried out using hexane and dichloromethane as a solvent. The hexane crude extract of the bark showed most active in terms ...
Pengembangan Pupuk Cair Nitrogen Berukuran Naometer untuk Meningkatkan Efisiensi Pemupuka
(2014-08-21)
Secara konvensional pupuk urea hanya dapat diserap oleh tanaman sebanyak 30-60%, sedangkan sisanya, 40-7-% terbuang ke lingkungan, hal ini bukan hanya kerugian secara ekonomis dan sumberdaya yang diperoleh melainkan dampak ...