ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 54, Number 5
JKCSEZ 54(5)
October 20, 2010 

497  

Differential Argentometric Titration Equipped with a Reflectance Detector for the Determination of Halogen Anions
반사 분광기법을 차용한 시차 은법적정을 통한 할로겐 음이온의 정량
Hoon Hwang, In Yong Eom*
Keywords: 은법적정, 시차적정, 반사분광법, 할로겐 음이온 정량 , Argentometric Titration, Differential titration, Reflectance detector, Determination of Halide Anions
DOI: https://doi.org/10.5012/jkcs.2010.54.5.497

Abstract  |  Full Text: PDF

500  

A Thermodynamic Study on Thermochromism of Blue Dye Systems
Blue 계열 염료의 열변색 현상에 관한 열역학적 연구
Jae Uk Kim, Myoung Jin Ji, Byung Kwan Cha, Jong Gyu Kim*
Keywords: 열변색현상, 기능성염료, 평형상수, 엔탈피 , Thermochromism, Functional Dye, Equilibrium constant, Enthalpy
DOI: https://doi.org/10.5012/jkcs.2010.54.5.500

Abstract  |  Full Text: PDF

506  

Synthesis, Characterization and Biological Activity of Some Complexes of Some New Amino Acid Derivatives N-[(Benzoyl amino)-Thioxomethyl]-Amino Acid(HL)
새로운 아미노산 유도체인 N-[(Benzoyl amino)-Thioxomethyl]-Amino Acid(HL)의 착물 합성, 특성규명 및 생물학적 활성
Dhafir M H Al Mudhaffar*, Dawood S Al Edani, Suma M Dawood
Keywords: 리간드, 아미노산, Benzoylisothiocyanate, 전이금속, 항균 활성 , Ligands, Amino acid, Benzoylisothiocyanate, Transition metals, Antibacterial activity
DOI: https://doi.org/10.5012/jkcs.2010.54.5.506

Abstract  |  Full Text: PDF

515  

Synthesis, Potentiometric, Spectral Characterization and Microbial Studies of Transition Metal Complexes with Tridentate Ligand
세자리 리간드의 전이금속 착물에 대한 합성과 전위차 및 분광학적 확인 그리고 미생물학적 연구
S M Jadhav, A S Munde, S G Shankarwar, V R Patharkar, V A Shelke, T K Chondhekar*
Keywords: 세자리 리간드, Schiff 염기, 금속 착물, 항미생물학적 활성, 전위차법 , Tridentate ligand, Schiff bases, Metal complexes, Antimicrobial activity, Potentiometry
DOI: https://doi.org/10.5012/jkcs.2010.54.5.515

Abstract  |  Full Text: PDF

523  

Quantification of Entacapone in Human Plasma by HPLC Coupled to ESI-MS/MS Detection: Application to Bioequavalence Study
체외에서 ESI-MS/MS 탐지에 연결된 HPLC에 의한 Entacapon의 수량화: 생물학적 동등성 연구에 적용
Balasekhara Reddy Ch*, Baburao Ch, Chandrasekhar K B, Kanchanamala K, RihanaParveen SK., Ravikumar Konda
Keywords: 액체 크로마토그래피, 질량분석, 생물학적동등성, 약물 동력학 , 엔타카폰 , Liquid chromatography, Mass spectrometry, Bioequivalence, Pharmacokinetics, Entacapone
DOI: https://doi.org/10.5012/jkcs.2010.54.5.523

Abstract  |  Full Text: PDF

533  

Sorption of Ni(II), Cu(II) and Fe(III) ions from Aqueous Solutions Using Activated Carbon
활성탄소를 이용한 수용액으로부터의 Ni(II), Cu(II) 그리고 Fe(III) 이온의 흡착
H A Hanafi, H S Hassan*
Keywords: 활성탄소, 흡착, pH, 탈착, 금속 이온 제거 , Activated carbon, Adsorption, pH, Desorption, Metal ions removal
DOI: https://doi.org/10.5012/jkcs.2010.54.5.533

Abstract  |  Full Text: PDF

541  

Synthesis of Heptadentate Nitrogen-Oxygen Ligands (N₄O₃) with Substituting Groups and Determination of Stability Constants of Their Transition Metal(II) Complexes
치환기를 가진 일곱 자리 질소-산소(N₄O₃)계 리간드 합성과 전이금속(II) 이온 착물의 안정도상수 결정
Sun Deuk Kim*, Do Hyub Lee, Jong Min Seol
Keywords: 질소-산소(N₄O₃)계 리간드, 양성자 단계 해리상수, 착물 안정도상수 , N₄O₃ heptadentate ligand, Stepwise dissociation constants, Stability constants
DOI: https://doi.org/10.5012/jkcs.2010.54.5.541

Abstract  |  Full Text: PDF

551  

SEM-EDS and ICP-AES Analysis of Common Food Additives
보통의 식품첨가제의 SEM-EDS와 ICP-AES 분석
Raja Azadar Hussain, Farida Yasmin, Hamid Nawaz, Amin Badshah*
Keywords: SEM-EDS, ICP-AES, 향신료(맛을 위한 식품첨가제) , SEM-EDS, ICP-AES, Spices (Food additives for taste)
DOI: https://doi.org/10.5012/jkcs.2010.54.5.551

Abstract  |  Full Text: PDF

556  

Catalytic Spectrophotometry for the Determination of Manganese at Trace Levels by a Novel Indicator Reaction
새로운 지시약 반응에 의해 극미량 수준의 망간 측정을 위한 촉매 반응의 분광 광도 측정법
Ramazan Gurkan*, Osman Caylak
Keywords: 망간(II), 동적-분광 광도 측정법, 촉매 효과, 갈로시아닌 (Gallocyanin), 천연 물 샘플, KIO₄ , Mn(II), Kinetic-spectrophotometry, Catalytic effect, Gallocyanin, Natural water samples, KIO₄
DOI: https://doi.org/10.5012/jkcs.2010.54.5.556

Abstract  |  Full Text: PDF

567  

Purification and Characterization of 5,10-Methenyltetrahydrofolate Synthetase from Chicken Liver
닭의 간 유래의 5,10-Methenyltetrahydrofolate Synthetase의 정제 및 특성
Yong Kweon Cho*
Keywords: 5,10-Methenyltetrahydrofolate synthetase, 닭의 간, 엽산 대사, 테트라니트로메탄, 1-Ethyl-3-(3-dimethyl aminopropyl)-carbodiimide , 5,10-Methenyltetrahydrofolate synthetase, Chicken liver, Folate metabolism, Tetranitrometane, 1-Ethyl-3-(3-dimethyl aminopropyl)-carbodiim
DOI: https://doi.org/10.5012/jkcs.2010.54.5.567

Abstract  |  Full Text: PDF

573  

Study of Interaction of Native DNA with Iron(III)-(2,4-Dihydroxysalophen)chloride
천연 DNA와 2,4-디히드록시살로펜-염화철(III)과 의 상호작용 연구
Mohammad Reza Azani*, Azin Hassanpour, Abdol Khalegh Bordbar
Keywords: DNA, 쉬프염기, 상호작용, 형광, 자외선-가시광선 분광법 , DNA, Schiff base, Interaction, Fluorescence, UV-vis spectroscopy
DOI: https://doi.org/10.5012/jkcs.2010.54.5.573

Abstract  |  Full Text: PDF

579  

An Efficient Procedure for the Synthesis of Benzimidazoles Using H₂O₂/SiO₂-FeCl₃ System
H₂O₂/SiO₂-FeCl₃ 계를 이용한 Benzimidazoles의 효율적인 합성
Abbas Fazlinia*, Mohammad Hossein Mosslemin, Hesamaddin Sadoughi
Keywords: SiO₂-FeCl₃, Benzimidazole, Aryl aldehyde, o-Phenylenediamine , SiO₂-FeCl₃, Benzimidazole, Aryl aldehyde, o-Phenylenediamine
DOI: https://doi.org/10.5012/jkcs.2010.54.5.579

Abstract  |  Full Text: PDF

582  

Synthesis and Characterization of 1-Benzofuran-2-yl thiadiazoles, Triazoles and Oxadiazoles by Conventional and Non-conventional Methods
반응방법에 따른 1-Benzofuran-2-yl thiadiazoles, Triazoles과 Oxadiazoles의 합성
Ananta D Shinde, Bhima Y Kale, Bapurao B Shingate, Murlidhar S Shingare*
Keywords: Thiosemicarbazide, Thiadiazoles, Triazoles, Oxadiazoles, Microwave와 Ultrasound irradiation , Thiosemicarbazide, Thiadiazoles, Triazoles, Oxadiazoles, Microwave and Ultrasound irradiation
DOI: https://doi.org/10.5012/jkcs.2010.54.5.582

Abstract  |  Full Text: PDF

589  

Tetra Butyl Ammonium Chloride Catalyzed Synthesis of Substituted Benzimidazoles under Microwave Conditions
마이크로웨이브 반응조건에서 염화 테트라부틸암모늄을 촉매로 이용한 치환된 Benzimidazole화합물들의 합성
Ranjith P Karuvalam, Siji M, Divia N, Karickal R Haridas*
Keywords: 마이크로웨이브, TBACl, Benzimidazole, 톨루엔 , Microwave, TBACl, Benzimidazole, Toluene
DOI: https://doi.org/10.5012/jkcs.2010.54.5.589

Abstract  |  Full Text: PDF

594  

The Moisture Absorption Properties of Liquid Type Epoxy Molding Compound for Chip Scale Package According to the Change of Fillers
충전재 변화에 따른 Chip Scale Package(CSP)용 액상 에폭시 수지 성형물 (Epoxy Molding Compound)의 흡습특성
Whan Gun Kim*
Keywords: 에폭시 수지 성형물, 확산, 흡습율, 충전재 , Epoxy Molding Compound, Diffusion, Moisture Absorption Ratio, Filler
DOI: https://doi.org/10.5012/jkcs.2010.54.5.594

Abstract  |  Full Text: PDF

603  

Kinetics on the Removal of Cationic Dyes from Aqueous Solutions over Maghnia Montmorillonite Adsorbent
Maghnia Montmorillonite흡착제에 의한 수용액으로부터 양이온 염료 제거에 관한 반응속도론 연구
A Elaziouti*, N Laouedj
Keywords: 점토, 흡착, 반응속도론, 염료, 메틸렌 블루, 중성래드, 녹공작석 옥살산염 , Clay, Adsorption, Kinetic, Dye, Methylene blue, Neutral red, Malachite green oxalates
DOI: https://doi.org/10.5012/jkcs.2010.54.5.603

Abstract  |  Full Text: PDF

611  

Exploring the Structure and the Content of Chemistry Teacher's Explanations on Gases unit of ChemistryI from the Perspective of 'Persuasion'
‘설득’의 관점에서 화학I의 공기 단원에 대한 화학 교사 설명의 구조와 내용 탐색
Ki Hwan Ko, Sun Kyung Lee*
Keywords: 설득, 화학수업, 교사 설명, 논증구조, 개념변화모형 , Persuasion, Chemistry class, Teacher's explanation, Argument structure, Conceptual change model
DOI: https://doi.org/10.5012/jkcs.2010.54.5.611

Abstract  |  Full Text: PDF

621  

The Characteristics of Analogies Generated by Science-Gifted Students Depending on the Consideration of Attributes and Relationships in the Processes of Generating Analogies
비유 생성 과정에서 속성과 관계에 대한 고려 여부에 따라 과학영재들이 생성한 비유의 특징
Youjung Kim, Won Park, Taehee Noh*
Keywords: 과학영재, 비유 생성, 대응 , science-gifted, analogy-generating, mapping
DOI: https://doi.org/10.5012/jkcs.2010.54.5.621

Abstract  |  Full Text: PDF

633  

Science Teachers' Perception and Attitudes toward Nanotechnology
과학교사의 나노기술에 대한 인식과 태도
Hyun Jung Kim, Hun Gi Hong*
Keywords: 나노기술, 과학교사, 인식도, 태도, 과학수업 , Nanotechnology, Science teacher, Perception, Attitude, Science class
DOI: https://doi.org/10.5012/jkcs.2010.54.5.633

Abstract  |  Full Text: PDF

643  

The Relationships among High School Students' Epistemological Views on Theory and Data, Science Process Skills, Perceptions of Preferred Laboratory Learning Environment and Attitudes toward Laboratory Work
고등학생들의 이론과 자료에 대한 인식론적 관점과 과학 과정 기술, 선호하는 실험 학습 환경에 대한 인식, 실험 수업에 대한 태도 사이의 관계
Sujin Han, Inhye Lee, Taehee Noh*
Keywords: 인식론적 관점, 과학 과정 기술, 실험 학습 환경에 대한 인식, 실험 수업에 대한 태도 , Epistemological view, Science process skill, Perception of laboratory learning environment, Attitude toward laboratory work
DOI: https://doi.org/10.5012/jkcs.2010.54.5.643

Abstract  |  Full Text: PDF

650  

Synthesis of New PCDA-Carbohydrate Derivatives
PCDA가 부착된 새로운 탄수화물 유도체 합성에 관한 연구
Nitinkumar S Shetty, Jae Ho Jeon, Chuljin Ahn*
Keywords: 글루코즈-PCDA-아마이드, 갈락토즈-PCDA-아마이드, 다이아세틸렌 보호기제거, 바이오센서 , Glucose-PCDA amide, Galactose-PCDA amide, Diacetylene, Deprotection, Biosensor
DOI: https://doi.org/10.5012/jkcs.2010.54.5.650

Abstract  |  Full Text: PDF

653  

Synthesis, Antimicrobial Activity of Alkyl/Aryl Di[3-(4-substitutedphenyl)-2-Thioxo-3,4-Dihydro-2H-1,3,2λ⁵-Benzoxazaphosphinin-2-yl] Phosphates
Alkyl/Aryl Di[3-(4-substitutedphenyl)-2-Thioxo-3,4-Dihydro-2H-1,3,2λ⁵-Benzoxazaphosphinin-2-yl] Phosphates의 합성 및 항균활성시험
K R Kishore Kumar Reddy, K Reddi Mohan Naidu, A Bala Krishna, P Hari Krishna, C Suresh Reddy*
Keywords: Benzoxazaphosphinine, Iodine, Tetrabutylammoniumiodide, TrisPhosphates, 항균활성 , Benzoxazaphosphinine, Iodine, Tetrabutylammoniumiodide, TrisPhosphates, Antimicrobial activity
DOI: https://doi.org/10.5012/jkcs.2010.54.5.653

Abstract  |  Full Text: PDF

659  

The Preparation and Properties of New Dimesogenic Liquid Crystals
새로운 이메소제닉 액정의 합성과 성질
Kuk Ro Yoon, Bong Keun So, Hyun Ja Cho, Soo Min Lee, Eun Hee Cha, Ok Byung Choi, Hwan Myung Lee, Jin Young Lee, Seong Jo Kim, Ran Hee Kim, Joo Hoon Park*
Keywords: 액정화합물, 이메소제닉 액정 , Liquid Crystal Compounds, Dimesogenic Liquid Crystals
DOI: https://doi.org/10.5012/jkcs.2010.54.5.659

Abstract  |  Full Text: PDF