Search Results:　 1-20 of 56

1

Simultaneous Determination of Iodide and Iodothyronines by Reversed-Phase High-Performance Liquid Chromatography with an Alkylammonium Phosphate-Containing Mobile Phase [in Japanese]

MIYASHITA Masahiro , SEYAMA Yoshiyuki , OBATA Toshio

… イオン対（IP）試薬としてリン酸アルキルアンモニウムを添加した移動相を用いる紫外吸光（UV）検出/逆相高速液体クロマトグラフィー（HPLC）で，ヨウ化物イオン（I－）及びヨウ素化チロニン類を同時分析する方法を検討した．本研究では，カラムにSunrise C18を用い，移動相の諸条件（pH，IP試薬の種類など）がI－及びヨウ素チロニン類の保持に及ぼす影響を系統的に調べた．その結果から，分離に至適な移動相 …

BUNSEKI KAGAKU 60(2), 149-156, 2011-02-05

J-STAGE Ichushi Web CrossRef References (27)
2

Metabonomics Study of Brain-Specific Human S100B Transgenic Mice by Using High-Performance Liquid Chromatography Coupled with Quadrupole Time of Flight Mass Spectrometry

Liu Jia Lin , Wang Hai Lin , Zhang Lian Feng , Xu Yan Feng , Deng Wei , Zhu Hua , Qin Chuan

… For the purpose of investigating the effects of S100B on the development of Parkinsion's disease (PD), a high-performance liquid chromatography coupled with electrospray ionization time-of-flight mass spectrometry (HPLC/MS-ESI-TOF) metabonomic approach was established to study the mesencephalon profiling of brain-specific human S100B transgenic mice. …

Biological and Pharmaceutical Bulletin 34(6), 871-876, 2011

J-STAGE Ichushi Web CrossRef
3

Preparation of high-selective HPLC packing materials based on alternating copolymer-grafted silica

Abul K Mallik , Tsuyoshi Sawada , Makoto Takafuji , Hirotaka Ihara , サワダツヨシ , タカフジマコト , イハラヒロタカ , 澤田剛 , 高藤誠 , 伊原博隆

… Three alternating copolymer-grafted silica stationary phases with different monomers(styrene (ST), N-methylmaleimide (MMI), N-octadecylmaleimide (OMI), and octadecylacrylate (ODA)) were newly prepared to be used in reversed-phase high-performance liquidchromatography (RP-HPLC). …

Journal of Separation Science 33(19), 2977-2989, 2010-10-00

IR CrossRef
4

An optimized and validated RP-HPLC/UV detection method for simultaneous determination of all-trans-Retinol (Vitamin A) and α-Tocopherol (Vitamin E) in human serum : Comparison of different particulate reversed-phase HPLC columns

KHAN Abad , KHAN Muhammad I. , IQBAL Zafar , SHAH Yasar , AHMAD Lateef , WATSON David G.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 878(25), 2339-2347, 2010-09-01

References (59)
5

Effect of Plasmin, Milk Somatic Cells and Psychrotrophic Bacteria on Casein Fractions of Ultra High Temperature Treated Milk

HACHANA Yasser , KRAIEM Khemais , PAAPE Max J.

… Reversed-phase HPLC was used to differentiate the peptide products, of each proteinase, soluble in 12% trichloroacetic acid and in pH 4.6 milk filtrates. … Peptides produced by bacterial proteinase were less hydrophobic and eluted early in the RP-HPLC chromatogram, while peptides produced by plasmin and somatic cell proteinase were more hydrophobic and eluted later. …

Food Science and Technology Research 16(1), 79-86, 2010-01-01

J-STAGE CrossRef References (38)
6

Composition and Thermal Characteristics of Madhuca longifolia Seed Fat and Its Solid and Liquid Fractions

Marikkar J. M. N. , Ghazali H. M. , Long K.

… The isolated fractions were compared to the native Mee fat sample with respect to various physico-chemical parameters using standard chemical methods as well as instrumental techniques such as, gas liquid chromatography (GLC), reversed-phase high performance liquid chromatography (RP-HPLC), and differential scanning calorimetry (DSC). … According to the HPLC analyses, Mee fat had a tiacyl glycerol (TAG) sequence similar to that of palm oil. …

Journal of Oleo Science 59(1), 7-14, 2010

J-STAGE CrossRef
7

HPLC behavior of tea catechins on cyclodextrin-bonded silica column

Okumura Hisako , Ikeda Yutaka , Ichitani Masaki , Takihara Takanobu , Kuriyama Naohiro , Nakajima Taeko , Shoji Noriko , Kunimoto Ko-Ki

… α-、β-、γ-シクロデキストリン(CD)結合型カラムを用いて、緑茶カテキンの逆相系HPLCの溶出挙動を検討した。 …

Japanese journal of food chemistry 16(3), 152-156, 2009-12-18

CiNii Fulltext PDF - Open Access References (15)
8

Chromatographic Analysis of Conformationally Changed Insulin and Its Cytotoxic Effect on PC12 Cells

Iwasa Sumiko , Enomoto Akina , Onoue Satomi , Nakai Minako , Yajima Takehiko , Fukushima Takeshi

… With the aim of developing a quality control system for insulin formulations in the pharmaceutical industry, we tested the feasibility of chromatographic methods, including reversed-phase high-performance liquid chromatography (RP-HPLC) and capillary electrophoresis (CE), as tools for monitoring the conformational changes in insulin. … the samples were also analyzed by RP-HPLC and CE. …

JOURNAL OF HEALTH SCIENCE 55(5), 825-831, 2009

J-STAGE CrossRef
9

Lipophilicity Measurement of Drugs by Reversed Phase HPLC over Wide pH Range Using an Alkaline-Resistant Silica-Based Stationary Phase, XBridge^<TM> Shield RP_<18>

LIU Xiangli , HEFESHA Hossam , TANAKA Hideji , SCRIBA Gerhard , FAHR Alfred

… We propose a reversed phase HPLC (RP-HPLC) with an alkaline-resistant silica-based stationary phase, XBridge^<TM> … Shield RP_<18>, for the determination of the lipophilicity of drugs with diverse chemical nature ranging from acidic to basic. … Shield RP_<18> …

Chemical & pharmaceutical bulletin 56(10), 1417-1422, 2008-10-01

CiNii Fulltext PDF - Open Access IR J-STAGE CrossRef References (38)
10

Evaluation of Gambir Quality Based on Quantitative Analysis of Polyphenolic Constituents [in Japanese]

TANIGUCHI Shoko , KURODA Kayo , DOI Kou-ichi , INADA Kazutoshi , YOSHIKADO Naomi , YONEDA Yuji , TANABE Masahiro , SHIBATA Takashi , YOSHIDA Takashi , HATANO Tsutomu

… Reversed-phase high performance liquid chromatography (RP-HPLC) analysis indicated that catechin was the most abundant constituent in each sample, with contents in the range of 7-76%. … Fifteen tested samples were subjected to HPLC analysis to show the presence of epicatechin (1.5% on average) and the dimeric compounds procyanidin B1, procyanidin B3, and gambiriin A1 (ca. …

Journal of the Pharmaceutical Society of Japan 127(8), 1291-1300, 2007-08-01

CiNii Fulltext PDF - Open Access J-STAGE Ichushi Web CrossRef References (17)
11

Pathways of Chemical Degradation of Polypeptide Antibiotic Bacitracin(Analytical Biochemistry)

PAVLI Viljem , KMETEC Vojko

… All processes of Bc decomposition under stress and accelerated test conditions were monitored with HPLC, performed mainly on a new type reversed-phase (RP-18e) monolithic silica column (Chromolith^[○!R]) enabling fast separation times and some of them also on conventional HPLC columns. … Diode array detection, preparative HPLC and FAB mass spectrometry were used for identification of individual Bc components. …

Biological & pharmaceutical bulletin 29(11), 2160-2167, 2006-11-01

CiNii Fulltext PDF - Open Access J-STAGE Ichushi Web CrossRef References (27)
12

Development and Validation of Liquid Chromatographic and UV Derivative Spectrophotometric Methods for the Determination of Famciclovir in Pharmaceutical Dosage Forms

SRINUBABU Gedela , SUDHARANI Batchu , SRIDHAR Lade , JVLN Seshagiri RAO

… HPLC was carried out by using the reversed-phase technique on an RP-18 column with a mobile phase composed of 50mM monobasic phosphate buffer and methanol (50:50; … The mobile phase was pumped at a flow rate of 1ml/min and detection was made at 242nm with UV dual absorbance detector. …

Chemical & pharmaceutical bulletin 54(6), 819-822, 2006-06-01

CiNii Fulltext PDF - Open Access J-STAGE CrossRef References (12)
13

Reversed-Phase High Performance Liquid Chromatographic Method for the Determination of Lansoprazole, Omeprazole and Pantoprazole Sodium Sesquihydrate in Presence of Their Acid-Induced Degradation Products

EL-SHERIF Zeinab Abdelaziz , MOHAMED Afaf Osman , EL-BARDICY Mohamed Galal , EL-TARRAS Mohamed Fayez

… A simple sensitive, selective and accurate reversed-phase high performance liquid chromatographic method was developed and validated for the quantitative determination of lansoprazole, omeprazole and pantoprazole sodium sesquishydrate in the presence of their acid-induced degradation products. … column and a mobile phase consisting of 0.05M potassium dihydrogen phosphate:methanol:acetonitrile (5:3:2 v/v/v). …

Chemical & pharmaceutical bulletin 54(6), 814-818, 2006-06-01

CiNii Fulltext PDF - Open Access J-STAGE CrossRef References (31)
14

Determination of solute lipophilicity by reversed-phase high-performance liquid chromatography(RP-HPLC)

Liu Xiangli , Chuman Hiroshi

The journal of medical investigation : JMI 52(Suppl), 293-294, 2005-11-00

CiNii Link1 Ichushi Web
15

Separation and detection limit of chiral amino acids in multiple components by analytical techniques(<Special Article>Environmental Analysis of Island Surrounded with Sea and Sky) [in Japanese]

TAKANO Yoshinori , MARUMO Katsumi , KOBAYASHI Kensei , TAKAHASHI Jun-ichi

… Reversed-phase high-performance liquid chromatography (RP-HPLC) gave±0.34% (n=7) regarding the standard deviation(σ) of enantiomeric excesses (%D-%L) of D,L-alanine in a hydrolyzed fraction of complex organics. … The chiral separation of D,L-alanine by the RP-HPLC method might be more convenient than gas chromatograph combined with the mass spectrometry (GC/MS) method in asymmetric synthesis verification. …

Japan analyst 53(12), 1507-1514, 2004-12-05

CiNii Fulltext PDF - Subscription J-STAGE CrossRef References (41) Cited by (1)
16

Simultaneous Determination of Chlorogenic Acid, Caffeic Acid, Ferulic Acid, Protocatechuic Acid and Protocatechuic Aldehyde in Chinese Herbal Preparation by RP-HPLC

LI Xin-Pu , Yu Jie , LUO Jin-Yin , LI Hong-Sheng , Han Fu-Jie , CHEN Xing-Guo , HU Zhi-De

… In the present study, a reversed phase high performance liquid chromatographic (RP-HPLC) method was established for simultaneous determination of chlorogenic acid, caffeic acid, ferulic acid, protocatechuic acid and protocatechuic aldehyde in a Chinese herbal preparation (Fufang-Pugongying-Mixture). …

Chemical & pharmaceutical bulletin 52(10), 1251-1254, 2004-10-01

CiNii Fulltext PDF - Open Access J-STAGE Ichushi Web CrossRef References (38) Cited by (1)
17

Comparison of elution behavior of catechins in high-performance liquid chromatography with that on high-speed countercurrent chromatography(<Special Articles>The First Papers of Prospective Analytical Chemists) [in Japanese]

SHOJI Atsushi , YANAGIDA Akio , SHINDO Heisaburo , SHIBUSAWA Yoichi

… ィー(HPLC)と,1-ブチルメチルエーテル/アセトニトリル/0.1%トリフルオロ酢酸(2:2:3)の二相溶媒系を用いる高速向流クロマトグラフィー(HSCCC)による逆相分配クロマトグラフィー分離をそれぞれ行った.実験に供したカテキン類の中でも,エピカテキンの三量体であるプロシアニジンC1(PC1)は,オクタノール/水二相溶媒系における分配係数P及びlog P値が最も小さな親水性化合物であるにもかかわらず,逆相HPLCのODS …

Japan analyst 53(9), 953-958, 2004-09-05

CiNii Fulltext PDF - Subscription J-STAGE Ichushi Web CrossRef References (16) Cited by (1)
18

Separation and determination of n-alkylamines by reversed-phase high performance liquid chromatography coupled with merging zone derivatization to water-soluble Schiff bases [in Japanese]

TAKAYANAGI Toshio , DRIOUICH Rim , SAWAI Kuniko , LI Qiong , OSHIMA Mitsuko , MOTOMIZU Shoji

_<n->アルキルアミン類の分離定量法として,陰イオン性アルデヒドを誘導体化試薬として用いる吸光検出-逆相分配高速液体クロマトグラフイーを検討した.誘導体化試薬としては,サリチルアルデヒド-5-スルホン酸イオン(SAS)と4-(4-スルホフェニルアゾ)-1-ヒドロキシ-2-ナフトアルデヒド(SPAHNA)を用いた._<n->アルキルアミンを含む試料溶液と試薬溶液はそれぞれの …

Japan analyst 53(7), 723-728, 2004-07-05

CiNii Fulltext PDF - Subscription IR J-STAGE CrossRef References (16)
19

Lipophilicity measurement by reversed-phase high-performance liquid chromatography (RP-HPLC): A comparison of two stationary phases based on retention mechanisms

Liu XL , Tanaka H , Yamauchi A , Testa B , Chuman H

Helv. Chim. Acta 87(11), 2866-2876, 2004-00-00

IR Cited by (1)
20

Retention properties of nitro derivatives of pyridylazo naphthol and their metal complexes in RP-HPLC [in Japanese]

YASUI Takashi , OHNISHI Takashi , MIZUNO Yoshiyuki , OHATA Nayumi , YAMADA Hiromichi

ピリジン環の3-位あるいは5-位にニトロ基を導入した2-(2-ピリジルアゾ)↓ナフトールのニトロ誘導体(xN-a-PAN, x = 3 or 5)及びその金属錯体の逆相高速液体クロマトグラフィーにおける保持特性を調べた.N-α-PAN系では,cc-PAN系に比べて中性錯体の保持が大きくなった.ニトロ基のかさ高さが錯体の保持に強く影響を及ぼす.また,N-α-PAN系では,Co(III)錯体はもちろん …

Japan analyst 52(12), 1121-1129, 2003-12-05

CiNii Fulltext PDF - Subscription IR J-STAGE CrossRef References (21)

Search Results:　 1-20 of 56

Related Authors

Related Journals

Search Results: 1-20 of 56

Related Authors

Related Journals

Search Results:　 1-20 of 56