Yoichiro Ito

Author PubWeight™ 113.15‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 APPLICATION OF PREPARATIVE HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY FOR SEPARATION OF ELATINE FROM DELPHINIUM SHAWURENSE. J Liq Chromatogr Relat Technol 2008 2.49
2 Flat-twisted tubing: novel column design for spiral high-speed counter-current chromatography. J Chromatogr A 2009 1.81
3 On the relation between fluctuation and response in biological systems. Proc Natl Acad Sci U S A 2003 1.70
4 Novel Design for Centrifugal Countercurrent Chromatography: I. Zigzag Toroidal Column. J Liq Chromatogr Relat Technol 2009 1.67
5 New small-scale cross-axis coil planet centrifuge. The design of the apparatus and its application to counter-current chromatographic separation of proteins with aqueous-aqueous polymer phase systems. J Chromatogr A 2006 1.62
6 Purification of Food Color Red No. 106 (acid red) using pH-zone-refining counter-current chromatography. J Chromatogr A 2002 1.41
7 Evaluation of the effect of column orientation in type-I high-speed counter-current chromatography. J Chromatogr A 2010 1.39
8 Preparative separation of isomeric sulfophthalic acids by conventional and pH-zone-refining counter-current chromatography. J Chromatogr A 2002 1.33
9 Partition efficiencies of newly fabricated universal high-speed counter-current chromatograph for separation of two different types of sugar derivatives with organic-aqueous two-phase solvent systems. J Chromatogr A 2013 1.27
10 New small-scale cross-axis coil planet centrifuge. Partition efficiency and application to purification of bullfrog ribonuclease. J Chromatogr A 2007 1.23
11 Preparative separation of di- and trisulfonated components of Quinoline Yellow using affinity-ligand pH-zone-refining counter-current chromatography. J Chromatogr A 2009 1.18
12 Compact type-I coil planet centrifuge for counter-current chromatography. J Chromatogr A 2010 1.16
13 Stationary phase retention and preliminary application of a spiral disk assembly designed for high-speed counter-current chromatography. J Chromatogr A 2008 1.12
14 Preparative separation of lappaconitine, ranaconitine, N-deacetyllappaconitine and N-deacetylranaconitine from crude alkaloids of sample Aconitum sinomontanum Nakai by high-speed counter-current chromatography. J Chromatogr A 2002 1.08
15 Countercurrent chromatographic separation and purification of various ribonucleases using a small-scale cross-axis coil planet centrifuge with aqueous-aqueous polymer phase systems. J Chromatogr B Analyt Technol Biomed Life Sci 2009 1.07
16 Preparative isolation and purification of rupestonic acid from the Chinese medicinal plant Artemisia rupestris L. by high-speed counter-current chromatography. J Chromatogr A 2005 1.07
17 Preparative separation of 1,3,6-pyrenetrisulfonic acid trisodium salt from the color additive D&C Green No. 8 (pyranine) by pH-zone-refining counter-current chromatography. J Chromatogr A 2011 1.06
18 Application of dual counter-current chromatography for rapid sample preparation of N-methylcarbamate pesticides in vegetable oil and citrus fruit. J Chromatogr A 2006 1.04
19 Organic high ionic strength aqueous two-phase solvent system series for separation of ultra-polar compounds by spiral high-speed counter-current chromatography. J Chromatogr A 2011 1.04
20 Isolation of high-purity casticin from Artemisia annua L. by high-speed counter-current chromatography. J Chromatogr A 2007 1.04
21 Preparative isolation of imperatorin, oxypeucedanin and isoimperatorin from traditional Chinese herb "bai zhi"Angelica dahurica (Fisch. ex Hoffm) Benth. et Hook using multidimensional high-speed counter-current chromatography. J Chromatogr A 2006 1.01
22 Aqueous-aqueous two-phase systems composed of low molecular weight of polyethylene glycols and dextrans for counter-current chromatographic purification of proteins. J Chromatogr B Analyt Technol Biomed Life Sci 2006 0.99
23 Counter-current chromatographic separation of nucleic acid constituents with a hydrophilic solvent system. J Chromatogr A 2010 0.98
24 Novel Design for Centrifugal Countercurrent Chromatography: II. Studies on Novel Geometries of Zigzag Toroidal Tubing. J Liq Chromatogr Relat Technol 2010 0.98
25 Evaluation on the performance of four different column models mounted on the compact type-I coil planet centrifuge. J Chromatogr A 2010 0.98
26 Separation of flavonoids from the seeds of Vernonia anthelmintica Willd by high-speed counter-current chromatography. J Chromatogr A 2004 0.97
27 Novel Design for Centrifugal Counter-Current Chromatography: III. Saw Tooth Column. J Liq Chromatogr Relat Technol 2010 0.97
28 ORGANIC-HIGH IONIC STRENGTH AQUEOUS SOLVENT SYSTEMS FOR SPIRAL COUNTER-CURRENT CHROMATOGRAPHY: GRAPHIC OPTIMIZATION OF PARTITION COEFFICIENT. J Liq Chromatogr Relat Technol 2012 0.95
29 Typing of Clostridium difficile isolates endemic in Japan by sequencing of slpA and its application to direct typing. J Med Microbiol 2010 0.95
30 Partition Efficiency of High-Pitch Locular Multilayer Coil for Countercurrent Chromatographic Separation of Proteins Using Small-Scale Cross-Axis Coil Planet Centrifuge and Application to Purification of Various Collagenases with Aqueous-Aqueous Polymer Phase Systems. J Liq Chromatogr Relat Technol 2011 0.95
31 Preparative separation of isomeric and stereoisomeric dicarboxylic acids by pH-zone-refining counter-current chromatography. J Chromatogr A 2007 0.93
32 PARTITION EFFICIENCY OF NEWLY DESIGNED LOCULAR MULTILAYER COIL FOR COUNTERCURRENT CHROMATOGRAPHIC SEPARATION OF PROTEINS USING SMALL-SCALE CROSS-AXIS COIL PLANET CENTRIFUGE WITH AQUEOUS-AQUEOUS POLYMER PHASE SYSTEMS. J Liq Chromatogr Relat Technol 2009 0.93
33 Purification of icariin from the extract of Epimedium segittatum using high-speed counter-current chromatography. J Chromatogr A 2002 0.92
34 Refined method for the genomic integration of complex synthetic circuits. J Biosci Bioeng 2010 0.92
35 Application of preparative high-speed counter-current chromatography for separation of methyl gallate from Acer truncatum Bunge. J Chromatogr A 2005 0.91
36 Separation of epigallocatechin and flavonoids from Hypericum perforatum L. by high-speed counter-current chromatography and preparative high-performance liquid chromatography. J Chromatogr A 2008 0.91
37 Separation of alpha-cyclohexylmandelic acid enantiomers using biphasic chiral recognition high-speed counter-current chromatography. J Chromatogr A 2010 0.91
38 Preparation of two novel monobrominated 2-(2',4'-dihydroxybenzoyl)-3,4,5,6-tetrachlorobenzoic acids and their separation from crude synthetic mixtures using vortex counter-current chromatography. J Chromatogr A 2012 0.91
39 Cysteinyl leukotriene receptor antagonists inhibit tumor metastasis by inhibiting capillary permeability. Keio J Med 2010 0.89
40 Preparative isolation and identification of tyrosinase inhibitors from the seeds of Garcinia kola by high-speed counter-current chromatography. J Chromatogr A 2007 0.89
41 Method for the fractionation of dextran by centrifugal precipitation chromatography. Anal Chem 2002 0.89
42 Isolation of a novel flavanone 6-glucoside from the flowers of Carthamus tinctorium (Honghua) by high-speed counter-current chromatography. J Chromatogr A 2005 0.88
43 Development and evaluation of a spiral tube column for counter-current chromatography. J Sep Sci 2011 0.88
44 A genome-wide activity assessment of terminator regions in Saccharomyces cerevisiae provides a ″terminatome″ toolbox. ACS Synth Biol 2013 0.88
45 Erectile dysfunction in patients with chronic viral liver disease: its relevance to protein malnutrition. J Gastroenterol 2005 0.88
46 Isolation of quercetin-3-O-L-rhamnoside from Acer truncatum Bunge by high-speed counter-current chromatography. J Chromatogr A 2005 0.87
47 Studies on the effect of column angle in centrifugal helix counter-current chromatography. J Chromatogr A 2010 0.87
48 Preparative purification of 4-hydroxy-1-naphthalenesulfonic acid sodium salt by high-speed counter-current chromatography. J Chromatogr A 2008 0.85
49 Supercritical fluid extraction of grape seed oil and subsequent separation of free fatty acids by high-speed counter-current chromatography. J Chromatogr A 2003 0.85
50 Preparative isolation of alkaloids from Corydalis bungeana Turcz. by high-speed counter-current chromatography using stepwise elution. J Sep Sci 2011 0.85
51 Performance comparison of three types of high-speed counter-current chromatographs for the separation of components of hydrophilic and hydrophobic color additives. J Chromatogr A 2010 0.84
52 Purification of alcohol dehydrogenase from bovine liver crude extract by dye-ligand affinity counter-current chromatography. J Chromatogr B Analyt Technol Biomed Life Sci 2004 0.84
53 Preparative isolation of osthol and xanthotoxol from Common Cnidium Fruit (Chinese traditional herb) using stepwise elution by high-speed counter-current chromatography. J Chromatogr A 2004 0.84
54 Immunoaffinity centrifugal precipitation chromatography. J Chromatogr A 2007 0.84
55 Studies on the effect of column angle in figure-8 centrifugal counter-current chromatography. J Chromatogr A 2010 0.83
56 Fractionation of protein, RNA, and plasmid DNA in centrifugal precipitation chromatography using cationic surfactant CTAB containing inorganic salts NaCl and NH(4)Cl. Biotechnol Bioeng 2004 0.83
57 Stochastic switching induced adaptation in a starved Escherichia coli population. PLoS One 2011 0.83
58 Novel Designs for Centrifugal Countercurrent chromatography: V. Comparative Studies on Performance of Various Column Configurations. J Liq Chromatogr Relat Technol 2010 0.83
59 Purification of quinoline yellow components using high-speed counter-current chromatography by stepwise increasing the flow-rate of the mobile phase. J Chromatogr A 2003 0.83
60 Purification of coenzyme Q10 from fermentation extract: high-speed counter-current chromatography versus silica gel column chromatography. J Chromatogr A 2006 0.83
61 Preparative separation of proteins using centrifugal precipitation chromatography based on solubility in ammonium sulfate solution. Prep Biochem Biotechnol 2004 0.83
62 Preparative fractionation of protein, RNA, and plasmid DNA using centrifugal precipitation chromatography with tubular dialysis membrane inside a convoluted tubing as separation channel. Biotechnol Prog 2006 0.83
63 Separation of nucleobases and their derivatives with organic-high ionic strength aqueous phase systems by spiral high-speed counter-current chromatography. J Chromatogr B Analyt Technol Biomed Life Sci 2012 0.82
64 Single-step total fractionation of single-wall carbon nanotubes by countercurrent chromatography. Anal Chem 2014 0.82
65 Preparative Isolation and Purification of Flavone C-Glycosides from the Leaves of Ficus microcarpa L. f by Medium-Pressure Liquid Chromatography, High-Speed Countercurrent Chromatography, and Preparative Liquid Chromatography. J Liq Chromatogr Relat Technol 2010 0.81
66 Analytical separation of tea catechins and food-related polyphenols by high-speed counter-current chromatography. J Chromatogr A 2005 0.81
67 Purification of the precursor for the automated radiosynthesis of [18F]FCWAY by counter-current chromatography. J Chromatogr A 2004 0.81
68 Preparative isolation and purification of isoflavan and pterocarpan glycosides from Astragalus membranaceus Bge. var. mongholicus (Bge.) Hsiao by high-speed counter-current chromatography. J Chromatogr A 2004 0.81
69 ISOLATION OF CAFFEIC ACID FROM EUPATORIUM ADENOPHORUM SPRENG BY HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY AND SYNTHESIS OF CAFFEIC ACID-INTERCALATED LAYERED DOUBLE HYDROXIDE. J Liq Chromatogr Relat Technol 2010 0.81
70 PREPARATIVE ISOLATION OF ISORHAMNETIN FROM STIGMA MAYDIS USING HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY. J Liq Chromatogr Relat Technol 2009 0.80
71 Purification of (+)-dihydromyricetin from leaves extract of Ampelopsis grossedentata using high-speed countercurrent chromatograph with scale-up triple columns. J Chromatogr A 2002 0.80
72 Preparative separation of rhein from Chinese traditional herb by repeated high-speed counter-current chromatography. J Chromatogr A 2003 0.80
73 Separation and Purification of Flavonoids from Black Currant Leaves by High-Speed Countercurrent Chromatography and Preparative HPLC. J Liq Chromatogr Relat Technol 2010 0.80
74 Novel method for continuous cell separation by density gradient centrifugation: evaluation of a miniature separation column. Prep Biochem Biotechnol 2003 0.80
75 Purification of glucosyltransferase from cell-lysate of Streptococcus mutans by counter-current chromatography using aqueous polymer two-phase system. J Chromatogr B Analyt Technol Biomed Life Sci 2004 0.80
76 Bacterial cells carrying synthetic dual-function operon survived starvation. J Biomed Biotechnol 2011 0.80
77 Isolation and purification of series bioactive components from Hypericum perforatum L. by counter-current chromatography. J Chromatogr B Analyt Technol Biomed Life Sci 2011 0.80
78 PREPARATIVE ISOLATION AND PURIFICATION OF CHEMICAL CONSTITUENTS OF BELAMCANDA BY MPLC, HSCCC AND PREP-HPLC. J Liq Chromatogr Relat Technol 2011 0.79
79 Preparative isolation and purification of five steroid saponins from Dioscorea zingiberensis C.H.Wright by counter-current chromatography coupled with evaporative light scattering detector. J Pharm Biomed Anal 2013 0.79
80 One-step purification of histone deacetylase from Escherichia coli cell-lysate by counter-current chromatography using aqueous two-phase system. J Chromatogr A 2007 0.79
81 Counter-current chromatographic estimation of hydrophobicity of Z-(cis) and E-(trans) enalapril and kinetics of cis/trans isomerization. J Chromatogr A 2007 0.79
82 A simple method to optimize the HSCCC two-phase solvent system by predicting the partition coefficient for target compound. J Sep Sci 2008 0.79
83 ISOLATION AND PUNRIFICATION OF PSORALEN AND BERGAPTEN FROM FICUS CARICA L LEAVES BY HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY. J Liq Chromatogr Relat Technol 2009 0.79
84 Preparative isolation and purification of two isoflavones from Astragalus membranaceus Bge. var. mongholicus (Bge.) Hsiao by high-speed counter-current chromatography. J Chromatogr A 2003 0.79
85 Preparative separation of high-purity cordycepin from Cordyceps militaris(L.) Link by high-speed countercurrent chromatography. J Liq Chromatogr Relat Technol 2011 0.79
86 Evaluation of the performance of protein separation in figure-8 centrifugal counter-current chromatography. J Chromatogr B Analyt Technol Biomed Life Sci 2011 0.78
87 Comparative Study on Separation and Purification of Isoflavones from the Seeds and Sprouts of Chickpea by HSCCC. J Liq Chromatogr Relat Technol 2009 0.78
88 Three-phase solvent systems for comprehensive separation of a wide variety of compounds by high-speed counter-current chromatography. J Chromatogr A 2006 0.78
89 Purification of lactic acid dehydrogenase from crude bovine heart extract by pH-peak focusing counter-current chromatography. J Chromatogr B Analyt Technol Biomed Life Sci 2002 0.78
90 Separation and purification of triterpene saponins from roots of Radix phytolaccae by high-speed countercurrent chromatography coupled with evaporative light scattering detection. J Liq Chromatogr Relat Technol 2010 0.78
91 Colony-forming cell assay for human hematopoietic progenitor cells harvested by a novel continuous-flow cell separation method. J Chromatogr A 2007 0.77
92 Preparative isolation and purification of alkaloids from Picrasma quassiodes (D. Don) Benn. by high-speed countercurrent chromatography. J Liq Chromatogr Relat Technol 2012 0.77
93 Purification of optical imaging ligand-Cybesin by high-speed counter-current chromatography. J Chromatogr B Analyt Technol Biomed Life Sci 2010 0.77
94 Purification of active myrosinase from plants by aqueous two-phase counter-current chromatography. Phytochem Anal 2014 0.77
95 Separation of salidroside from Rhodiola crenulata by high-speed counter-current chromatography. J Chromatogr A 2002 0.77
96 Purification of single-strand DNA binding protein from an Escherichia coli lysate using counter-current chromatography, partition and precipitation. J Chromatogr B Analyt Technol Biomed Life Sci 2003 0.77
97 Caspase-3 sensitive signaling in vivo in apoptotic HeLa cells by chemically engineered intramolecular fluorescence resonance energy transfer mutants of green fluorescent protein. Biochem Biophys Res Commun 2005 0.76
98 Preparative isolation and purification of calycosin from Astragalus membranaceus Bge. var. mongholicus (Bge.) Hsiao by high-speed counter-current chromatography. J Chromatogr A 2002 0.76
99 Separation of tanshinones from Salvia miltiorrhiza bunge by multidimensional counter-current chromatography. J Chromatogr A 2002 0.76
100 ISOLATION OF FIVE BIOACTIVE COMPONENTS FROM EUPATORIUM ADENOPHORUM SPRENG USING STEPWISE ELUTION BY HIGH-SPEED COUNTER-CURRENT CHROMATOGRAPHY. J Liq Chromatogr Relat Technol 2011 0.76
101 PREPARATIVE SEPARATION OF AXIFOLIN-3-GLUCOSIDE, HYPEROSIDE AND AMYGDALIN FROM PLANT EXTRACTS BY HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY. J Liq Chromatogr Relat Technol 2009 0.76
102 Isolation and purification of nootkatone from the essential oil of fruits of Alpinia oxyphylla Miquel by high-speed counter-current chromatography. Food Chem 2009 0.76
103 Rapid determination of carbamate pesticides in food using dual counter-current chromatography directly interfaced with mass spectrometry. J Chromatogr A 2008 0.76
104 Studies on the performance of different coiled column configurations for compact type-I countercurrent chromatography. J Sep Sci 2011 0.75
105 Countercurrent Chromatographic Separation of Lipophilic Ascorbic Acid Derivatives and Extract from Kadsura Coccinea Using Hydrophobic Organic-Aqueous Two-Phase Solvent Systems. J Liq Chromatogr Relat Technol 2009 0.75
106 Chiral magnetic microspheres purified by centrifugal field flow fractionation and microspheres magnetic chiral chromatography for benzoin racemate separation. J Chromatogr A 2013 0.75
107 Preparative isolation and purification of flavonoids from the Chinese medicinal herb Belamcanda by high-speed countercurrent chromatography. J Liq Chromatogr Relat Technol 2009 0.75
108 Development of a method to extract and purify target compounds from medicinal plants in a single step: online hyphenation of expanded bed adsorption chromatography and countercurrent chromatography. Anal Chem 2014 0.75
109 (6R,9S)-6"-(4"-hydroxybenzoyl)-roseoside, a new megastigmane derivative from Ouratea polyantha and its effect on hepatic glucose-6-phosphatase. Nat Prod Commun 2012 0.75
110 Sequential determination of anionic-type detergents by complexation with methylene blue using dual high speed counter-current chromatography. J Chromatogr A 2012 0.75
111 Simultaneous Determination of Hydrochlorothiazide and Reserpine in Human Urine by LC with a Simple Pre-Treatment. Chromatographia 2011 0.75
112 SEPARATION OF THE MINOR FLAVONOLS FROM FLOS GOSSYPII BY HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY. J Liq Chromatogr Relat Technol 2010 0.75
113 Centrifugal precipitation chromatography, a powerful technique for the isolation of active enzymes from tea leaves (Camellia sinensis). J Chromatogr A 2009 0.75
114 Separation and Purification of Phenolic Acids and Myricetin from Black Currant by High Speed Countercurrent Chromatography. J Liq Chromatogr Relat Technol 2009 0.75
115 Semi-Preparative Isolation and Purification of Three Tauro-Conjugated Cholic Acids from Pulvis Fellis Suis by HSCCC Coupled with ELSD Detection. Chromatographia 2011 0.75
116 PREPARATIVE ISOLATION AND PURIFICATION OF FIVE FLAVONOIDS FROM POGOSTEMON CABLIN BENTH BY HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY AND PREPARATIVE HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY. J Liq Chromatogr Relat Technol 2011 0.75
117 Two-Step Purification of Cordycepin from Cordyceps Millitaris by High-Speed Countercurrent Chromatography. J Liq Chromatogr Relat Technol 2009 0.75
118 PREPARATIVE ISOLATION AND PURIFICATION OF FOUR FLAVONOIDS FROM DAPHNE GENKWA SIEB. ET ZUCC. BY HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY. J Liq Chromatogr Relat Technol 2011 0.75
119 Countercurrent chromatographic separation of proteins using an eccentric coiled column with synchronous and nonsynchronous type-J planetary motions. Anal Sci 2015 0.75
120 Application of counter-current chromatography as a new pretreatment method for the determination of polycyclic aromatic hydrocarbons in environmental water. J Sep Sci 2012 0.75
121 Separation of chlorogenic acid and concentration of trace caffeic acid from natural products by pH-zone-refining countercurrent chromatography. J Sep Sci 2013 0.75
122 Rapid preparative separation of six bioactive compounds from Gentiana crassicaulis Duthie ex Burk. using microwave-assisted extraction coupled with high-speed counter-current chromatography. J Sep Sci 2013 0.75
123 Enantioseparation of lomefloxacin hydrochloride by high-speed counter-current chromatography using sulfated-β-cyclodextrin as a chiral selector. J Chromatogr B Analyt Technol Biomed Life Sci 2010 0.75
124 Mathematical model of computer-programmed intermittent dual countercurrent chromatography applied to hydrostatic and hydrodynamic equilibrium systems. J Chromatogr A 2009 0.75
125 PREPARATIVE ISOLATION AND PURIFICATION OF THREE GLYCINE-CONJUGATED CHOLIC ACIDS FROM PULVIS FELLIS SUIS BY HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY COUPLED WITH ELSD DETECTION. J Liq Chromatogr Relat Technol 2012 0.75
126 Higher Frequency of Reflux Symptoms and Acid-Related Dyspepsia in Women than Men Regardless of Endoscopic Esophagitis: Analysis of 3,505 Japanese Subjects Undergoing Medical Health Checkups. Digestion 2016 0.75
127 Purification of long-chain fatty acid ester of epigallocatechin-3-O-gallate by high-speed counter-current chromatography. J Chromatogr A 2002 0.75
128 Comprehensive separation of secondary metabolites in natural products by high-speed counter-current chromatography using a three-phase solvent system. J Chromatogr A 2007 0.75
129 Protease-sensitive signalling by chemically engineered intramolecular fluorescent resonance energy transfer mutants of green fluorescent protein. Biochim Biophys Acta 2004 0.75
130 Simple and tunable Förster resonance energy transfer-based bioprobes for high-throughput monitoring of caspase-3 activation in living cells by using flow cytometry. Biochim Biophys Acta 2011 0.75
131 Semi-industrial isolation of salicin and amygdalin from plant extracts using slow rotary counter-current chromatography. J Chromatogr A 2005 0.75
132 Effect of Coriolis force on counter-current chromatographic separation by centrifugal partition chromatography. J Chromatogr A 2004 0.75
133 Determination of major components and fingerprint analysis of Flaveria bidentis (L.) Kuntze. J Chromatogr Sci 2013 0.75
134 Protein separation by nonsynchronous coil planet centrifuge with aqueous-aqueous polymer phase systems. J Chromatogr A 2003 0.75