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Development and characterization of lipid based solid dispersion of quassinoid enriched fraction of Simarouba glauca for enhanced lipid membrane permeability in MCF7 breast cancer cells
Next Nanotechnology, Vol 9, Iss , Pp 100350- (2026) | ISSN: 2949-8295
Introduction: Simarouba glauca leaves are rich in quassinoids, known for anticancer properties. This study aimed to develop a lipid-based solid dispersion of the quassinoid-enriched fraction (LBSD-QEF) to enhance permeability in MCF7 breast cancer ce...
Repositori Institusi
Pengujian bahan tekstil untuk SMK kelas X semester 2
Modul ini menekankan pada materi pengujian bahan tekstil yang berasal dari serat alam. Pembahasan pada buku ini yaitu pengujian konstruksi kain; pengujian kekuatan tarik kain; pengujian kekuatan sobek kain; pengujian kekuatan tahan pecah kain; penguj...
Jurnal Institusi
Synthesis and Characterization of Chitosan/Phosphotungstic Acid-Montmorillonite Modified by Silane for DMFC Membrane
Indonesian Journal of Chemistry; Vol 15, No 3 (2015); 218-225
Montmorillonite was functionalized by (3-glycidyloxypropyl) trimethoxy silane (GPTMS). Subsequently, chitosan (CS) membranes filled by GPTMS-modified montmorillonite particles were prepared and characterized by FTIR. The result of FTIR obtained the p...
Jurnal Institusi
Isothermal Vapor-Liquid Equilibrium of Methanol + Glycerol and 1-Propanol + Glycerol
Indonesian Journal of Chemistry; Vol 16, No 1 (2016); 111-116
Isothermal vapor-liquid equilibrium (VLE) data for two binary mixtures of methanol + glycerol and 1-propanol + glycerol were determined at the temperature range from (313.15 to 363.15) K using a simple quasi-static ebulliometer. All systems showed th...
Jurnal Institusi
Direct Synthesis of Methanol by Partial Oxidation of Methane with Oxygen over Cobalt Modified Mesoporous H-ZSM-5 Catalyst
Indonesian Journal of Chemistry; Vol 15, No 3 (2015); 263-268
Partial oxidation of methane over mesoporous catalyst cobalt modified H-ZSM-5 has been carried out. Mesoporous Na-ZSM-5 (Si/Al = 35.4) was successfully synthesized using double template method which has high surface area (450 m2/g) and average pore d...
Jurnal Institusi
Chemical Composition, Phytochemical Screening and Antioxidant Activity of Acmella uliginosa (Sw.) Cass Leaves
Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 162-174
Acmella uliginosa (Sw.) Cass is widely used in traditional medicine and used in the treatment of many diseases. Extraction of component in leaves of Acmella uliginosa used methanol, ethyl acetate and n-hexane solvent. The percentage yield of extract ...
Jurnal Institusi
The Phenolic Compound from Kalanchoe blossfeldiana (Crassulaceae) Leaf and Its Antiplasmodial Activity against Plasmodium falciparum 3D7
Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 156-161
Various species of Kalanchoe plants have been widely used as raw materials in traditional medicines. This study was the continuation of the researches on secondary metabolites from Indonesia Kalanchoe plants, focused on Kalanchoe blossfeldiana. Fresh...
Jurnal Institusi
Effect of Various Solvent on the Synthesis of NiO Nanopowders by Simple Sol-Gel Methods and Its Characterization
Indonesian Journal of Chemistry; Vol 15, No 1 (2015); 50-55
Synthesis of nickel oxide (NiO) with various solvents by simple sol-gel process has been done. NiO nanopowders were obtained by using nickel nitrate hexahydrate and sodium hydroxide 5 M were used as precursor and agent precipitator, respectively. The...
Jurnal Institusi
Antioxidant Activity of Moringa oleifera Extracts
Indonesian Journal of Chemistry; Vol 16, No 3 (2016); 297-301
Moringa oleifera have been evaluated for its antioxidant activity. M. oleifera leaves were extracted with methanol, ethyl acetate, dichloromethane and n-hexane. The antioxidant activity of extracts were evaluated by 1,1-diphenyl-2-picrylhydrazyl (DPP...
Jurnal Institusi
Calcium Oxide from Limestone as Solid Base Catalyst in Transesterification of Reutealis trisperma Oil
Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 208-213
CaO catalysts were synthesized from limestone by thermal decomposition and coprecipitation methods. The CaO and MgO reference catalysts were also synthesized for comparison. The catalysts were characterized by X-ray diffractometer (XRD) and the analy...
Jurnal Institusi
Utilization of Cellulose from Pineapple Leaf Fibers as Nanofiller in Polyvinyl Alcohol-Based Film
Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 181-189
Cellulose from pineapple leaf fibers as one of the natural polymer which has biodegradable property in a nanometer’s scale, can be formed as a filler in composite of Poly(vinyl) Alcohol/PVA is expected to increase the physical, thermal, and barrier...
Jurnal Institusi
New Prenylated Stilbenes and Antioxidant Activities of Cajanus cajan (L.) Millsp. (Pigeon pea)
Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 151-155
New Prenylated stilbene derivatives, 3-hydroxy-4-prenyl-5-methoxy-stilbene acid (1) and 5,4'-dihydroxy-3-methoxy-2-prenyl-stilbene (2) had been isolated from methanol extract of Cajanus cajan (L.) Millsp. (Pigeon pea), a member of family fabacea...
Jurnal Institusi
Biodiesel Production from Waste Palm Oil Catalyzed by Hierarchical ZSM-5 Supported Calcium Oxide
Indonesian Journal of Chemistry; Vol 16, No 1 (2016); 98-104
Biodiesel production from waste palm oil catalyzed by hierarchical ZSM-5 supported calcium oxide was studied. The activity of CaO increased after supported on h-ZSM-5 resulting an increase in conversion from 93.17% to 95.40%. A maximum conversion of ...
Jurnal Institusi
Two Isophalerin Compounds from Ethyl Acetate of Leave and Fruit of Mahkota Dewa (Phaleria macrocarpa (Scheff.) Boerl.) and Its Antibacterial Activity
Indonesian Journal of Chemistry; Vol 15, No 2 (2015); 179-186
Mahkota dewa plant (Phaleria macrocarpa (Scheff.) Boerl.) which is belong to family of Thymelaeaceae is one of Indonesia's traditional medicines. The aim of this research is to isolate secondary metabolites from ethyl acetate extract of leave an...
Jurnal Institusi
Analytical Method Validation and Determination of Pyridoxine, Nicotinamide, and Caffeine in Energy Drinks Using Thin Layer Chromatography-Densitometry
Indonesian Journal of Chemistry; Vol 15, No 1 (2015); 9-15
Food supplement which contains vitamins and stimulants such as caffeine were classified as energy drink. TLC-densitometry method was chosen to determine the pyridoxine, nicotinamide, and caffeine in the energy drink sample. TLC plates of silica gel 6...
PubMed
Permeability of human red cells to a homologous series of aliphatic alcohols. Limitations of the continuous flow-tube method
J Gen Physiol
Human red cell permeability to the homologous series of methanol, ethanol, n-propanol, n-butanol, and n-hexanol was determined in tracer efflux experiments by the continuous flow tube method, whose time resolution is 2-3 ms. Control experiments showe...
PubMed
Enhanced Proton Conductivity and Methanol Permeability Reduction via Sodium Alginate Electrolyte-Sulfonated Graphene Oxide Bio-membrane
Nanoscale Res Lett
The high methanol crossover and high cost of Nafion® membrane are the major challenges for direct methanol fuel cell application. With the aim of solving these problems, a non-Nafion polymer electrolyte membrane with low methanol permeability and hi...
PubMed
Enhanced Electrochemical Performance of Stable SPES/SPANI Composite Polymer Electrolyte Membranes by Enriched Ionic Nanochannels
ACS Omega
[Image: see text] Herein, we present the results of sulfonated polyaniline (SPANI) and sulfonated poly(ether sulfone) (SPES) composite polymer electrolyte membranes. The membranes are established for high-temperature proton conductivity and methanol ...
PubMed
Effect of Sterols on the Permeability of Alcohol-Treated Red Beet Tissue
Plant Physiol
Alcohols and hydrogen peroxide altered the permeability of membranes of Beta vulgaris root cells. Generally alcohols increased the permeability of membranes without going through an induction period except methanol which required a 10- to 15-hour ind...
PubMed
Thermal Stability and Water Content Study of Void-Free Electrospun SPEEK/Cloisite Membrane for Direct Methanol Fuel Cell Application
Polymers (Basel)
Void-free electrospun SPEEK/Cloisite15A(®) densed (SP/e-spunCL) membranes are prepared. Different loadings of Cloisite15A(®) (0.10, 0.15, 0.20, 0.25 and 0.30 wt %) are incorporated into electrospun fibers. The physico-chemical characteristics (meth...
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