16 articles in this issue
Hament Panwar,Nidhi Chaudhary,Ranjana Dubey,Tilak Ram
Some novel 2-{(chloromethoxy)methyl}thio-N-substituted phenyl-[1,2,4]triazolo[1,5-a] quinolin-6-amines have been derived from 5-bromocoumarin. All the synthesized compounds have been characterized by elemental and spectral (I.R., 1H-NMR, Mass) analysis an... see more
Fitrya Fitrya,Muharni Muharni
Helmynthostachys zaylanica which is locally known as tunjuk langit is included Ophioglosaceae genus. The rhizome of tunjuk langit is traditionally used as anticancer. Chochlibolus lunatus was isolated from the tissues of tunjuk langit rhizome. Fungal stra... see more
Murtihapsari Murtihapsari,Apriani Sulu Parubak,Bertha Mangallo,Wiwied Ekasari,Puji Budi Asih,Ayu Indah Lestari
Plasmodium falciparum, the agent of malignant malaria, is one of mankind's most severe scourges, mainly in the tropic world. Efforts to develop preventive vaccines or remedial drugs are handicapped by the parasite's rapid evolution of drug resistance. Her... see more
Ferlinahayati Ferlinahayati,Yana Maolana Syah,Lia Dewi Juliawaty,Euis Holisotan Hakim
Two flavanone derivatives, norartocarpanone (1) and euchrenone a7 (2) had been isolated for the first time from the methanol extract of the wood of Morus nigra. The structures of these compounds were determined base on spectral evidence, including UV, IR,... see more
Elfita Elfita,Munawar Munawar,Muharni Muharni,Suprayetno Suprayetno
Endophytes are microorganisms that reside asymptomatically in the tissues of higher plants and are relatively unstudied and a promising source of novel organic natural metabolites exhibiting a variety of biological activities. As a part of our systematic ... see more
Anggia Murni,Novriyandi Hanif,Junichi Tanaka
One new dolabellane (1) and two known diterpenoids stolonidiol (2) and clavinflol B (3) have been isolated from the ethyl acetate extract of the Indonesian soft coral Anthelia sp. A new compound 1 exhibited a moderate cytotoxicity against NBT-T2 cells at ... see more
Dian Pribadi Perkasa,Erizal Erizal,Basril Abbas
The polymeric biomaterial film based on poly(vinyl alcohol) (PVA) and fish collagen of Lates calcarifer scale were synthesized by three times freeze-thaw cycles followed by gamma irradiation at varied doses of 0, 10, 20, and 30 kGy respectively. Character... see more
Venty Suryanti,Soerya Dewi Marliyana,Desi Suci Handayani,Desi Ratnaningrum
Biosurfactant with efficient emulsification properties could be produced by Pseudomonas flourescens using cassava flour wastewater (manipueira) as media. The ability of P. flourescens to produce biosurfactant could suggest potential use in industrial and ... see more
Deswati Deswati,Hamzar Suyani,Safni Safni,Umiati Loekman,Hilfi Pardi
A selective and sensitive adsorptive stripping voltammetric (AdSV) procedure for the simultaneous determination of cadmium, copper and lead in the sea water was conducted. The aim of this research is to get optimum condition for simultaneous determination... see more
Hernawan Hernawan,Septi Nurhayati,Khoirun Nisa,A.W. Indrianingsih,Cici Darsih,Muhammad Kismurtono
Formulation and in vitro study of propranolol hydrochloride controlled release from carboxymethyl chitosan-based matrix tablets have been conducted. Formulations with various concentrations of carboxymethyl chitosan 2% (F1), 4% (F2), 6% (F3) were done by ... see more
Stalis Norma Ethica,Dilin Rahayu Nataningtyas,Puji Lestari,Istini Istini,Endang Semiarti,Jaka Widada,Tri Joko Raharjo
As an initial attempt to reveal genetic information of Azospirillum sp. JG3 strain, which is still absence despite of the strains' ability in producing valued enzymes, two groups of conventional methods: lysis-enzyme and column-kit; and two rapid methods:... see more
Agung Abadi Kiswandono,Dwi Siswanta,Nurul Hidayat Aprilita,Sri Juari Santosa,Takashi Hayashita
A study of phenol transport was conducted in correlation to the evaluation of copoly(eugenol-divinylbenzene, DVB) as carrier using polymer inclusion membrane (PIM) method. The performance of copoly(eugenol-DVB) was observed based on the parameters of Memb... see more
Retno Ariadi Lusiana,Dwi Siswanta,Mudasir Mudasir,Takashi Hayashita
The influence of cross-linking and membrane hydrophilicity on the transport rate had been studied using a membrane prepared from a mixture of chitosan/PVA cross-linked citric acid (PVA.cl.CA) for creatinine and urea transport. The optimum mole ratio of PV... see more
Diah Dwiana Lestiani,Muhayatun Santoso,Syukria Kurniawati,Andreas Markwitz
Air particulate matter concentrations, black carbon as well as elemental concentrations in two semi industrial sites were investigated as a preliminary study for evaluation of air quality in these areas. Sampling of airborne particulate matter was conduct... see more
Rino R. Mukti,Shofarul Wustoni,Agus Wahyudi,Ismunandar Ismunandar
An X-ray diffraction (XRD) revealed that Indonesian naturally-occurring mineral from Nanggung, Bogor shows to be a low quality product as it does not seem to contain any zeolite materials. As located in the volcanic area, Indonesia essentially has abundan... see more
Muhammad Radifar,Nunung Yuniarti,Enade Perdana Istyastono
Identification of Protein-Ligand Interaction Fingerprints (PLIF) has been performed as the rescoring strategy to identify the best pose for the docked poses of indomethacin-(R)-a-ethyl-etanolamide (IMM) in the binding site of cyclooxygenase-1 (COX-1) from... see more