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Ekstraksi bakto agar dari rumput laut merah Gelidium sp. asal Pameungpeuk, Jawa Barat dengan praperlakuan alkali dan asam telah diteliti. Pada praperlakuan alkali digunakan NaOH dengan variasi konsentrasi 4, 5, dan 6%. Asam yang digunakan... more
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    • Chemistry
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    •   2  
      Chemistry, Food Science
Fourier transform infrared spectroscopy (FTIRS) is the combined use of infrared (IR) light, for illuminating a light-absorbing sample, with an interferometer, for producing an interference pattern from which an absorption spectrum... more
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    •   3  
      Chemistry, Fourier transform, Fourier transform infrared spectroscopy
The objective of this project was to investigate the potential of Kleptose Linecaps DE17 (KLD) in masking the unpleasant/bitter taste of therapeutic agents by hot melt extrusion (HME). Griseofulvin (GRI) and caffeine anhydrous (CA) were... more
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    •   20  
      Chemistry, Polymers, Adolescent, Humans
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    •   6  
      Engineering, Chemistry, Technology, Carbon Sequestration
Applications of antioxidants are increasing due to their multiple roles in removing harmful effects of oxidative stress. For the present study TPC, DPPH, FRAP, Metal Chelating Ability, Reducing Power and TAC spectrophotometric assays were... more
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    •   3  
      Chemistry, Antioxidant, Antioxidant Activity
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    •   2  
      Chemistry, Cancer Immunotherapy
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    •   4  
      Physiology, Chemistry, Medical Physiology, Biochemistry and cell biology
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    •   5  
      Chemistry, Biophysical Chemistry, Biological Sciences, Physical sciences
Lipids play important roles in cellular dysfunction leading to disease. Although a major role for phospholipids is in defining the membrane permeability barrier, phospholipids play a central role in a diverse range of cellular processes... more
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    •   20  
      Genetics, Chemistry, Protein Folding, Phospholipids
This work focused on the biogenic synthesis of silver nanoparticles (AgNPs) by silver nitrate using Celosia cristata leaves extract in four different solvents namely petroleum ether, acetone, methanol, and water. Silver nitrate and leaves... more
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    •   7  
      Microbiology, Chemistry, Nanotechnology, Antimicrobial
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    •   3  
      Chemistry, Multidisciplinary, Effluent
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    •   4  
      Chemistry, Food Science, Ascorbic Acid, Carotene
This study aims to investigate the decolourization efficiency of Reactive Black 5 (RB-5) dye by using CuMn2O4/gC3N4 coated Zeolites (zeolite 4A) for the first time in a hybrid Electro-flocculation-catalytic ozonation process. A comparison... more
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    •   5  
      Chemistry, Catalysis, Multidisciplinary, Water Science and Technology
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    •   3  
      Chemistry, Elsevier, Pharmacology and pharmaceutical sciences
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    •   6  
      Engineering, Chemistry, Medicine, Physical sciences
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    •   4  
      Chemistry, Inorganic Chemistry, Hydrogen Sulfide, Sulfide
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    •   4  
      Materials Science, Chemistry, Chitosan, Nuclear Chemistry
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    •   3  
      Chemistry, Inorganic Chemistry, Medicinal Chemistry
The objective of this work was to explore the potential and safety of trimethyl chitosan (TMC) and PEGylated TMC for improved absorption of insulin after nasal administration. The nasal absorption of insulin nanocomplexes of TMC or... more
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    •   20  
      Chemistry, Chitosan, Pharmaceutical Technology, Nanoparticles
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    •   3  
      Chemistry, Permeation, Niosomes
The aim of this work was to investigate the role of mucoadhesion in the insulin uptake of nanocomplexes (NC) based of trimethyl chitosan (TMC) and poly(ethylene glycol) (PEG)-graft-TMC copolymers. Self-assembled insulin NC were prepared... more
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    •   20  
      Chemistry, Electrochemistry, Nanoparticle, Chitosan
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    •   20  
      Chemistry, Chitosan, Nanotechnology, Cytotoxicity
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    •   7  
      Mathematics, Chemistry, Food Science, Fuzzy Analysis
Motivated by the need of poor and rural Mexico, where the population has limited access to advanced medical technology and services, we have developed a new paradigm for medical diagnostic based on the technology of "Volumetric... more
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    •   20  
      Engineering, Physics, Chemistry, Biology
Dimethyl sulfate (DMS) is an alkylating reagent commonly used in organic syntheses and pharmaceutical manufacturing processes. Due to its potential carcinogenicity, the level of DMS in the API process needs to be carefully monitored.... more
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    •   13  
      Chemistry, Analytical Chemistry, Water, Chromatography
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    •   4  
      Chemistry, Drug, Amlodipine, Transdermal
The mechanism and the selectivity of Diels-Alder (DA) reaction between 2,4–dimethyl–5–ethoxyoxazole (DE 4 ) and ethyl 4,4,4–trifluorocrotonate (ET 5 ) at 298 K in the presence of toluene have been theoretically reviewed by the molecular... more
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    •   2  
      Chemistry, Structural Chemistry
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    •   17  
      Chemistry, Organic Chemistry, Chromatography, Response Surface Methodology
We herein report the preparation and characterization of an inexpensive polymer supported 1,3-bis(benzimidazolyl)benzeneCo(II) complex [PS-Co(BBZN)Cl2] as a catalyst by using the polymer (divinylbenzene cross-linked chloromethylated... more
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    •   4  
      Chemistry, Organic Chemistry, Catalysis, Catalysts
Objective: The aim of this study is to investigate the growth, structure, spectral, solubility and biological activity of sodium cadmium oxalate dehydrate (NaCdOx) and cadmium oxalate trihydrate (CdOx) crystals prepared by a single... more
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    •   3  
      Chemistry, EDTA Chelation, Pharmacy and Pharmaceutical Sciences
Cabbage (Brassica oleracea L) is a type of vegetable that is widely grown in high altitude areas, and has good benefits for health and can ward off disease. Cabbage is easily wilted, damaged and rotten. Fermentation is a food preservation... more
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    •   3  
      Chemistry, Food Science, Biology
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    • Chemistry
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    •   19  
      Engineering, Physics, Chemistry, Biology
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    •   6  
      Chemistry, Water, Multidisciplinary, Ionic Strength
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    •   3  
      Chemistry, Oxidative Stress, Antioxidant
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    •   3  
      Chemistry, Medicine, Cashew Nut
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    •   3  
      Chemistry, Medicine, Cashew Nut
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    •   4  
      Chemistry, Linum, Cholesterol, Malondialdehyde
Objective (s): SN38 is the prominent and effective anticancer drug for treating various types of human cancers such as colorectal, ovarian and lung cancers. SN38 is highly toxic, and due to its poor solubility in aqueous media, and low... more
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    •   4  
      Chemistry, Drug delivery, Nanomedicine, Nanocarriers
SN38 is an active metabolite of irinotecan, which was approved for clinical use in metastatic colorectal cancers. However, poor aqueous solubility and inactivation at pH below 6 are the main limitations of its use. In the current study,... more
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    •   9  
      Chemistry, Organic Chemistry, Drug delivery, Medicine
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    •   2  
      Chemistry, Elsevier
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    •   6  
      Chemistry, Medicine, Pharmaceutics, Dendrimer
Oxidative stress is a culprit responsible for the development of acute and chronic kidney diseases. We aimed to establish a working model for the dynamic in vivo assessment of reactive oxygen species (ROS) production in rat kidney. A... more
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    •   2  
      Chemistry, Medicine
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    •   16  
      Chemistry, Dentistry, Biomedical Engineering, Medicine
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    •   20  
      Electrical Engineering, Environmental Engineering, Chemical Engineering, Materials Science
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    •   3  
      Chemistry, Oxidative stress and free radical biology and medicine, Biochemistry and cell biology
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    •   4  
      Chemistry, Physical sciences, CHEMICAL SCIENCES, Medical and Health Sciences
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    •   4  
      Chemistry, Physical sciences, CHEMICAL SCIENCES, Medical and Health Sciences
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    •   13  
      Electrical Engineering, Physics, Materials Science, Chemistry
Abstract A stereoselective synthesis of stereoisomers of the title compound from 2-deoxy-D-Ribose using reductive elimination protocol 1 as the key step is described.
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    •   2  
      Chemistry, Organic Chemistry
In this study, the determination of secondary metabolites, anti-oxidant and cytotoxic activity of seed coat of Macrotyloma uniflorum were carried out in different solvents (petroleum ether, chloroform, ethanol, and water), according to... more
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    •   5  
      Chemistry, Natural Products Chemistry, Traditional Medicine, Phytochemical
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    •   5  
      Materials Science, Chemistry, Nanoparticle, Antimicrobial
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    •   16  
      Chemistry, Organic Chemistry, Gram Positive, Partition Coefficient
A new series of N-linked 5-triazolylmethyl oxazolidinones with varying substitution at the piperazine nitrogen 4-position were synthesized and tested against a panel of Gram-positive and Gram-negative bacteria including clinical isolates.... more
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    •   17  
      Chemistry, Organic Chemistry, Medicine, In Vitro
509 Pheophorbide a (PhA), a chlorophyll catabolite, was shown to be an ABCG2 substrate by Jonker et al, based on Abcg2-/- knockout mouse studies (Jonker et al., Proc. Natl. Acad. Sci. USA 99:15649-15654, 2003). Seeking a potential... more
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    •   2  
      Chemistry, Cancer
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    •   16  
      Engineering, Thermodynamics, Chemistry, Medicine
To evaluate, in vitro, the antimicrobial effect of ozone gas on strains of reference mutans streptococci and strains isolated from children at a high risk of developing caries. A series of dilutions was obtained from a total of 41... more
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    •   8  
      Chemistry, Dentistry, Medicine, Humans
A parasite of the Plasmodium species initiates malaria. The parasite is transmitted to communities through the bite of an infected mosquito. Malarial resistance towards the commonly used antimalarial agents is a genuine human health... more
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    • Chemistry
Designs of Experiments are usually applied to reduce the number of experiments, time and cost of research. The present research focuses on the application of Taguchi method for optimization of defluoridation of water using Ficus glomerata... more
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    •   6  
      Materials Science, Chemistry, Nuclear Chemistry, Multidisciplinary
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    •   12  
      Chemistry, Kinetics, Phospholipids, Biological Chemistry
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    •   19  
      Biochemistry, Chemistry, Biological Chemistry, Fluorescent Dyes and Reagents
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    •   14  
      Chemistry, Transmission Electron Microscopy, Mitochondria, Biological Chemistry
Abstract The present experiment was carried out to determine the influence of feed form (FF) on the apparent ileal digestibility coefficients (AIDC) of dry matter (DM), starch and, standardised ileal digestibility coefficients (SIDC) of... more
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    •   3  
      Chemistry, Animal Production, Broiler
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    •   6  
      Environmental Engineering, Chemistry, Cleaner Production, Manufacturing Engineering
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    •   5  
      Chemistry, Oxidative Stress, Peptide Therapeutics, Biochemistry and cell biology
Shrimp oil (SO) rich in n-3 fatty acids and astaxanthin, mixed with antioxidant-rich tea seed oil (TSO), was microencapsulated using mung bean protein isolate and sodium alginate and fortified into whole wheat crackers. SO and TSO mixed... more
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    •   3  
      Chemistry, Food Science, Foods
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    •   5  
      Chemistry, Oxidative Stress, Peptide Therapeutics, Biochemistry and cell biology
Cleome viscose L. is an annual herb belonging to the family Capprideaceae, which is commonly found in Asia. The Cleome viscosa seeds were collected and the oil was extracted by using a hydro-carbon solvent. The Physico chemical properties... more
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    •   6  
      Environmental Engineering, Chemical Engineering, Chemistry, Biodiesel
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    •   8  
      Chemical Engineering, Chemistry, Analytical Chemistry, Electrodynamics
Fabric phase sorptive extraction (FPSE) is a novel sample preparation technique which utilizes advanced material properties of sol-gel derived microextraction sorbents and the hydrophilic property of the cellulose fabric substrate,... more
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    •   14  
      Chemistry, Chromatography, Food Chemistry, Medicine
Acute hematological diseases (leukemias and aggressive lymphomas) can be cured in approximately half of the patients, while the other patients die from their disease. Chronic leukemias and indolent lymphomas can be well controlled for... more
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    •   11  
      Chemistry, Organic Chemistry, Medicinal Chemistry, Medicine
Abstract Correlations between the concentrations of P, K, and As with particle size in fly ash from power plants were examined with a viewpoint to obtain fractions suitable for forest fertilization. Fly ash samples from several CHP plants... more
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    •   3  
      Chemical Engineering, Chemistry, Elsevier
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    •   2  
      Chemistry, Multidisciplinary
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    •   2  
      Chemistry, Medicine
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    •   2  
      Chemistry, Medical Sciences
Organic photovoltaic solar cells bear an important potential of development in the search for low-cost modules for the production of domestic electricity. One of the main differences between inorganic and organic solar cells is that... more
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    •   15  
      Engineering, Chemistry, Solar Cell, Organic solar cells
Organic photovoltaic solar cells bear an important potential of development in the search for low-cost modules for the production of domestic electricity. One of the main differences between inorganic and organic solar cells is that... more
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    •   15  
      Engineering, Chemistry, Solar Cell, Organic solar cells
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    • Chemistry
    • by 
    • Chemistry
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    •   12  
      Chemistry, Inorganic Chemistry, Organic Chemistry, NMR Spectroscopy
1. Postgraduate Student Faculty of Pharmacy Faculty of Pharmacy Universitas Gadjah Mada, Yogyakarta 55281 2. Department of Pharmaceutical Chemistry, Faculty of Pharmacy Universitas Gadjah Mada, Yogyakarta 55281 3. Center of Excellence,... more
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    •   3  
      Chemistry, Chemometrics, Universitas Gadjah Mada
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    •   4  
      Chemistry, Ionic Liquid, CHEMICAL SCIENCES, Ambient Temperature
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    •   14  
      Chemistry, Immunology, Medicine, India
Illicium verum Hook. f. is used as an herbal tea to treat colic pain in infants. Reports suggest that Star anise herbal tea may be adulterated with Illicium anisatum Linn. A short and rapid method using microscopy and gas chromatography... more
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    •   13  
      Botany, Chemistry, Analytical Chemistry, Microscopy
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    •   20  
      Chemistry, Nanoparticles, Medicine, Humans
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    •   15  
      Chemistry, Complementary and Alternative Medicine, Traditional Medicine, Plant Biology
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    •   19  
      Chemistry, Complementary and Alternative Medicine, Traditional Medicine, Plant Biology
ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access the actual ChemInform Abstract, please click on HTML or PDF. ... Treatment of cinnamic... more
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    •   2  
      Chemistry, Ammonium Nitrate
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    •   2  
      Chemistry, Organic Chemistry
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    •   7  
      Chemistry, Complementary and Alternative Medicine, Chromatography, Plant Biology
    • by 
    •   12  
      Chemistry, Inorganic Chemistry, Medicinal Chemistry, Medicine
Several natural piper amides and their mimics were synthesized by developing a new strategy of amide formation. The piper amides were tested against both gram +ve and gram -ve bacterial strains and found that they are particularly more... more
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    •   11  
      Chemistry, Medicine, Multidisciplinary, Natural Product
The hexane extract of dried fruits of Piper longum on fractionation afforded a new alkamide, isodihydropiperlonguminine and two phenyl propanoic acid derivatives. The structures of these compounds are established based on spectroscopic... more
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    •   7  
      Chemistry, Medicine, Multidisciplinary, Natural Product
    • by 
    •   3  
      Chemistry, Medicinal Chemistry, Pharmacology and pharmaceutical sciences
Rheum emodi is an important medicinal plant widely used in the Unani system of medicine. A simple, precise and convenient HPTLC method has been developed for analysis of chrysophanol, an antiox-idant and a major constituent of the... more
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    •   2  
      Chemistry, Analytical Chemistry
We have determined the intestinal transport of Schisandra chinensis extract and its lignans (gomisin A, gomisin N and schisandrin C) in the Caco-2 cell monolayer model. The transport across monolayers was examined for 2 h in absorptive... more
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    •   20  
      Chemistry, Pharmacy, Drug interactions, Medicine
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    •   15  
      Chemistry, Analytical Chemistry, Enzyme Inhibitors, Medicine
    • by 
    •   15  
      Chemistry, Organic Chemistry, Flavonoids, Mice
Chromophoric dissolved organic matter (CDOM) represents one of the primary light-absorbing species in natural waters and plays a critical in determining the aquatic light field. CDOM shows a featureless absorption spectrum that increases... more
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    •   13  
      Chemistry, Environmental Monitoring, China, Environmental Chemistry