Indonesian Chemical Society (HKI)
Learned Society in Jakarta, Indonesia
Indonesian Chemical Society (HKI)
HKI (Himpunan Kimia Indonesia, Indonesian Chemical Society) was founded in February 1962. Today, it is a nonprofit, independent academic society that facilitates communication among Indonesian chemists and related professions, and promotes the advancement of chemistry research, education, and application. HKI is supported by its members in 15 branches across various provinces in Indonesia.
HKI holds various academic conferences, publishes several journals, supports the development of scientific information systems in Indonesia, and organises training for chemists in various sectors. HKI als... see more
HKI holds various academic conferences, publishes several journals, supports the development of scientific information systems in Indonesia, and organises training for chemists in various sectors. HKI als... see more
Fields of study: Chemistry & Chemical Engineering
Journals published by HKI:
Catalogue
1–20 of 354 results.
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Teaching Media Development of Mathematic in the Materials Trigonometry Sum and Two Angles Difference by Using Gui Matlab Download• Septiembre 2017
Bahasa Indonesia
. The aim of this research is to develop teaching media for mathematics specifically for materials on trigonometry using GUI Matlab. This media can be used as teaching and learning aid for students at... -
Designing Application of Ant Colony System Algorithm for the Shortest Route of Banda Aceh City and Aceh Besar Regency Tourism by Using Graphical User Interface Matlab Download• Julio 2017 Indonesia
Bahasa Indonesia
Banda Aceh city and Aceh Besar Regency are two of the leading tourism areas located in the province of Aceh. For travelling, there are some important things to be considered, such as determining sched...
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• Julio 2017
Bahasa Indonesia
Antimicrobial activity of methanol extract from stem bark of Cinnamomum sintoc has been evaluated against Candida albicans, Staphylococcus aureus and Escherichia coli. The extraction of compound was c...
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Quality Control X Rays Mammography in the Effort Mitigation Increasing Number of Cancer Patients Download• Marzo 2017
English
. Early detection of breast cancer is the first step in prevention that can be done by women, therefore when one is diagnosed with breast cancer, the appropriate treatment can be performed quickly and... -
• Marzo 2017
Bahasa Indonesia
A taxonomic key based on soldier and worker characters for an open air processional column termites genera, Lacessititermes, was constructed from material collected from Sumatra and adjacent islands f...
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Inhibition Test of Methanol Extract From Soursop Leaf (Annona Muricata Linn.) Against Streptococcus Mutans Bacteria* Download• Marzo 2017 Indonesia
Bahasa Indonesia
. Dental caries is a disease with a high prevalence of caries in Indonesia is caused by the bacterium Streptococcus mutans. The leaves of the soursop (Annona muricata Linn.) is one of the herbs that c...
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Isolation of Antioxidant Compounds of Methanol Extract of Nutmeg Leaves (Myristica Fragrans Houtt) Download• Marzo 2017
Bahasa Indonesia
.The antioxidant activity from methanol extract of nutmeg leaves (Myristica fragrans Houtt) was performed using 2,2-diphenyl-1-picrylhydrazil (DPPH). Antioxidant assay using DPPH of the methanol extra...
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Activity Test of Abrus Precatorius L. Leaf Extract Against Clinical Streptococcus Pneumonia Growth* Download• Marzo 2017
Bahasa Indonesia
. Saga (Abrus precatorius L.) have been used by Indonesian community as a traditional medicine. The research aims to determine the activity of the methanol extract of saga leaves to inhibit the growth...
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• Marzo 2017 Indonesia
Bahasa Indonesia
. It has tested the antioxidant activity of n-hexane extract respective roots, bark, fruit and seed crops of nutmeg against DPPH. Each extracted by maceration method with n-hexane. The extraction of e...
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• Marzo 2017
Bahasa Indonesia
. Pain is an unpleasant sensory and emotional experience associated with actual or potential tissue damage. The people who live in Karo use several types of plants to relieve pain, one of which is cep...
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Validation of Ultraviolet Spectrophotometry Method for Determination of Mefenamic Acid Level in Suspension Dosage Forms Download• Marzo 2017
English
. Mefenamic Acid is one type of nonsteroidal antiinflammatory drug that works to relieve pain by blocking an enzyme that produces prostaglandins. The quality requirements that must be met by pharmaceu...
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Modeling and Simulation of Traffic Flows on Inclined Road During Evacuation Process of the Volcano Disaster with Finite Difference Method Download• Marzo 2017
Bahasa Indonesia
The research in this thesis was done to examine the model of traffic flow of volcanic disaster evacuation path for uphill and downhill roads. The assessment was focused on the area of disaster evacuat...
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Math Instructional Media Design Using Computer for Completion of Two-variables Linear Equation System by Elimination Method* Download• Marzo 2017
Bahasa Indonesia
. Science and technology have been rapidly evolved in some fields of knowledge, including mathematics. Such development can contribute to improvements on the learning process that encourage students a...
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• 2017
Bahasa Indonesia
No abstract available.
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Effect of Combining Electron Beam Irradiation and Alkaline Pretreatments of OPEFB for Enzymatic Hydrolysis and Fermentation of Ethanol Download• 2017
English
The effect of pretreatment process from the combination of electron beam irradiation and alkaline to Oil Palm Empty Fruit Bunch (OPEFB) was studied. The combination of pretreatment method was consider...
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Isolation and Structure Determination of Antioxidants Active Compounds From Ethyl Acetate Extract of Heartwood Namnam (Cynometra Cauliflora L.) Download• 2017
English
Active compounds with antioxidant activity were isolated from ethyl acetate extract of namnam stem (C. cauliflora L.) that had undergone maceration and fractionation by gravity column chromatography. ...
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• 2017
English
Key indicator of quality in test results is the uncertainty value, which could be evaluated using several common approach. Uncertainty evaluation in a-endosulfan and bifenthrin in Oolong tea, and cype...
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Preparation of Alkyl Halide as Intermediate Compound in Synthesis Cationic Surfactant Alkyl Trimethyl Ammonium Chloride Download• 2017
English
Cationic surfactant alkyl trimethyl ammonium chloride was synthesized by quartenerisation of tertiary amines. Materials used in quartenerization are tertiary amine and alkyl halide. Alkyl halide is a ...
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Synthesis and Cytotoxicity Assay Using Brine Shrimp Lethality Test of Cinchonidine Isobutyrate Ester Download• 2017
English
This research was aimed to synthesize cinchonidine isobutyrate ester and conduct a preliminary assay for anticancer agent using cytotoxicity assay to Artemia salina Leach larva, or also known as brine...
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The Influence of Poly(Lactic Acid) Addition to Thermal Properties of the Blended Polypropylene for Food Packaging Materials Download• 2017
English
The commonly used food packaging materials are made from synthetic polymers derived from petroleum. However, the use of synthetic polymers has negative impacts on the environment, because it is diffic...