Class information for:
Level 2: ION EXCLUSION CHROMATOGRAPHY//VACANCY ION EXCLUSION CHROMATOGRAPHY//ION EXCLUSION CATION EXCHANGE CHROMATOGRAPHY

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
3225 2027 22.5 51%



Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
12 4 POLYMER SCIENCE//MATERIALS SCIENCE, PAPER & WOOD//CHEMISTRY, PHYSICAL 1084170
150 3       CHEMISTRY, ANALYTICAL//JOURNAL OF CHROMATOGRAPHY A//ELECTROPHORESIS 63298
3225 2             ION EXCLUSION CHROMATOGRAPHY//VACANCY ION EXCLUSION CHROMATOGRAPHY//ION EXCLUSION CATION EXCHANGE CHROMATOGRAPHY 2027
13419 1                   1 2 P TOLUENESULFONATE ETHYL 2 PHENYLIMIDAZOLE 4 5 F 9 10 PHENANTHRENE TSPP//LONG CHAIN FREE FATTY ACIDS//FLUORESCENCE DERIVATIZATION REAGENT 838
14859 1                   ION EXCLUSION CHROMATOGRAPHY//VACANCY ION EXCLUSION CHROMATOGRAPHY//ION EXCLUSION CATION EXCHANGE CHROMATOGRAPHY 745
33055 1                   CITRATE SELECTIVE ELECTRODES//CITRATE SELECTIVE IONOPHORE//GREENS ISSAT 130
34343 1                   SPECULAR REFLECTION METHOD//ACID VALUES OF FATS AND OILS//DETERMINATION OF ACID TOTAL ACID 112
35084 1                   FRUIT BAGASSE//FLUSSIGES OBST//ZONA IND REG 102
35218 1                   STARCH IDENTIFICATION AND DETERMINATION//SWEETENED FRUIT PREPARATIONS//NAPTALAM 100

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with term
in class
1 ION EXCLUSION CHROMATOGRAPHY authKW 393054 2% 53% 49
2 VACANCY ION EXCLUSION CHROMATOGRAPHY authKW 90375 0% 100% 6
3 ION EXCLUSION CATION EXCHANGE CHROMATOGRAPHY authKW 60250 0% 100% 4
4 ORGANIC ACIDS authKW 48971 4% 4% 91
5 1 2 P TOLUENESULFONATE ETHYL 2 PHENYLIMIDAZOLE 4 5 F 9 10 PHENANTHRENE TSPP authKW 45188 0% 100% 3
6 LONG CHAIN FREE FATTY ACIDS authKW 45188 0% 100% 3
7 SPECULAR REFLECTION METHOD authKW 45188 0% 100% 3
8 CHEMISTRY, ANALYTICAL WoSSC 43291 62% 0% 1254
9 CARBOXYLIC ACIDS authKW 42996 3% 4% 68
10 JOURNAL OF CHROMATOGRAPHY journal 36791 10% 1% 212

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with term
in class
1 Chemistry, Analytical 43291 62% 0% 1254
2 Biochemical Research Methods 8585 22% 0% 449
3 Food Science & Technology 2015 12% 0% 251
4 Chemistry, Applied 410 5% 0% 101
5 Agriculture, Multidisciplinary 171 2% 0% 47
6 Medical Laboratory Technology 138 2% 0% 33
7 Electrochemistry 133 3% 0% 57
8 Horticulture 72 1% 0% 25
9 Chemistry, Multidisciplinary 69 7% 0% 143
10 Nutrition & Dietetics 68 2% 0% 44

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 GEOG GEOSCI 6 33889 0% 75% 3
2 GREENS ISSAT 30125 0% 100% 2
3 PHARMACEUT SCI 51 OHE HONMACHI 24095 0% 40% 4
4 ZONA IND REG 20082 0% 67% 2
5 ADV IND SCI TECHNOL SETO 15063 0% 100% 1
6 AGR SCI TECNOL ALIMENTARI 15063 0% 100% 1
7 CHEM METEOROL 15063 0% 100% 1
8 COMPETENCE MOL IDENTIFIC QUANTIF 15063 0% 100% 1
9 DGTA UFPB 15063 0% 100% 1
10 DIRAMAZIONE VIARIA D 15063 0% 100% 1

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 JOURNAL OF CHROMATOGRAPHY 36791 10% 1% 212
2 FLUSSIGES OBST 34417 0% 29% 8
3 JOURNAL OF CHROMATOGRAPHY A 13473 8% 1% 156
4 BUNSEKI KAGAKU 9867 3% 1% 62
5 CHROMATOGRAPHIA 8022 3% 1% 68
6 JOURNAL OF LIQUID CHROMATOGRAPHY 6413 2% 1% 39
7 JOURNAL OF CHROMATOGRAPHIC SCIENCE 4953 2% 1% 37
8 ANALYTICAL SCIENCES 4712 2% 1% 48
9 JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES 4336 2% 1% 36
10 ACTA PHARMACEUTICA SUECICA 4096 0% 3% 10

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 ION EXCLUSION CHROMATOGRAPHY 393054 2% 53% 49 Search ION+EXCLUSION+CHROMATOGRAPHY Search ION+EXCLUSION+CHROMATOGRAPHY
2 VACANCY ION EXCLUSION CHROMATOGRAPHY 90375 0% 100% 6 Search VACANCY+ION+EXCLUSION+CHROMATOGRAPHY Search VACANCY+ION+EXCLUSION+CHROMATOGRAPHY
3 ION EXCLUSION CATION EXCHANGE CHROMATOGRAPHY 60250 0% 100% 4 Search ION+EXCLUSION+CATION+EXCHANGE+CHROMATOGRAPHY Search ION+EXCLUSION+CATION+EXCHANGE+CHROMATOGRAPHY
4 ORGANIC ACIDS 48971 4% 4% 91 Search ORGANIC+ACIDS Search ORGANIC+ACIDS
5 1 2 P TOLUENESULFONATE ETHYL 2 PHENYLIMIDAZOLE 4 5 F 9 10 PHENANTHRENE TSPP 45188 0% 100% 3 Search 1+2+P+TOLUENESULFONATE+ETHYL+2+PHENYLIMIDAZOLE+4+5+F+9+10+PHENANTHRENE+TSPP Search 1+2+P+TOLUENESULFONATE+ETHYL+2+PHENYLIMIDAZOLE+4+5+F+9+10+PHENANTHRENE+TSPP
6 LONG CHAIN FREE FATTY ACIDS 45188 0% 100% 3 Search LONG+CHAIN+FREE+FATTY+ACIDS Search LONG+CHAIN+FREE+FATTY+ACIDS
7 SPECULAR REFLECTION METHOD 45188 0% 100% 3 Search SPECULAR+REFLECTION+METHOD Search SPECULAR+REFLECTION+METHOD
8 CARBOXYLIC ACIDS 42996 3% 4% 68 Search CARBOXYLIC+ACIDS Search CARBOXYLIC+ACIDS
9 FLUORESCENCE DERIVATIZATION REAGENT 34228 0% 45% 5 Search FLUORESCENCE+DERIVATIZATION+REAGENT Search FLUORESCENCE+DERIVATIZATION+REAGENT
10 OCTADECYLSILICA COLUMN 33889 0% 75% 3 Search OCTADECYLSILICA+COLUMN Search OCTADECYLSILICA+COLUMN

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 TOYO'OKA, T , (2002) FLUORESCENT TAGGING OF PHYSIOLOGICALLY IMPORTANT CARBOXYLIC ACIDS, INCLUDING FATTY ACIDS, FOR THEIR DETECTION IN LIQUID CHROMATOGRAPHY.ANALYTICA CHIMICA ACTA. VOL. 465. ISSUE 1-2. P. 111 -130 80 61% 61
2 BOHACOVA, I , NAGYOVA, A , HALKO, R , (2016) ION-EXCLUSION CHROMATOGRAPHY.CHEMICKE LISTY. VOL. 110. ISSUE 9. P. 616 -624 38 81% 0
3 TOYOOKA, T , (1995) USE OF DERIVATIZATION TO IMPROVE THE CHROMATOGRAPHIC PROPERTIES AND DETECTION SELECTIVITY OF PHYSIOLOGICALLY IMPORTANT CARBOXYLIC-ACIDS.JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES. VOL. 671. ISSUE 1-2. P. 91 -112 74 67% 31
4 CHEN, SH , CHUANG, YJ , (2002) ANALYSIS OF FATTY ACIDS BY COLUMN LIQUID CHROMATOGRAPHY.ANALYTICA CHIMICA ACTA. VOL. 465. ISSUE 1-2. P. 145-155 52 70% 35
5 MIWA, H , (2000) HIGH-PERFORMANCE LIQUID CHROMATOGRAPHIC DETERMINATION OF MONO-, POLY- AND HYDROXYCARBOXYLIC ACIDS IN FOODS AND BEVERAGES AS THEIR 2-NITROPHENYLHYDRAZIDES.JOURNAL OF CHROMATOGRAPHY A. VOL. 881. ISSUE 1-2. P. 365 -385 39 91% 34
6 ZAPALA, W , KACZMARSKI, K , (2010) MODELING OF ION-EXCLUSION CHROMATOGRAPHY AND VACANCY ION-EXCLUSION CHROMATOGRAPHY OF C-1-C-6 ALIPHATIC CARBOXYLIC ACIDS ON A WEAKLY ACIDIC CATION-EXCHANGE RESIN.ACTA CHROMATOGRAPHICA. VOL. 22. ISSUE 3. P. 337-356 29 94% 1
7 ZAPALA, W , KOSTKA, J , KACZMARSKI, K , (2011) COMPARISON OF DIFFERENT COLUMNS IN ANALYSIS OF C1-C5 ALIPHATIC ACIDS MIXTURE IN ION EXCLUSION CHROMATOGRAPHY AND VACANCY ION EXCLUSION CHROMATOGRAPHY MODES.ACTA CHROMATOGRAPHICA. VOL. 23. ISSUE 3. P. 377-388 27 96% 0
8 FASCIANO, JM , MANSOUR, FR , DANIELSON, ND , (2016) ION-EXCLUSION HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY OF ALIPHATIC ORGANIC ACIDS USING A SURFACTANT-MODIFIED C18 COLUMN.JOURNAL OF CHROMATOGRAPHIC SCIENCE. VOL. 54. ISSUE 6. P. 958 -970 30 77% 0
9 MIWA, H , (2002) HIGH-PERFORMANCE LIQUID CHROMATOGRAPHIC DETERMINATION OF FREE FATTY ACIDS AND ESTERIFIED FATTY ACIDS IN BIOLOGICAL MATERIALS AS THEIR 2-NITROPHENYLHYDRAZIDES.ANALYTICA CHIMICA ACTA. VOL. 465. ISSUE 1-2. P. 237 -255 44 72% 25
10 RAO, MS , HIDAJAT, K , CHING, CB , (1995) REVERSED-PHASE HPLC - THE SEPARATION METHOD FOR THE CHARACTERIZATION AND PURIFICATION OF LONG-CHAIN POLYUNSATURATED FATTY-ACIDS - A REVIEW.JOURNAL OF CHROMATOGRAPHIC SCIENCE. VOL. 33. ISSUE 1. P. 9-21 51 80% 11

Classes with closest relation at Level 2



Rank Class id link
1 2833 BREADFRUIT//PRIMARY AROMATIC AMINES//ALIPHATIC AMINES
2 421 CHEMISTRY, ANALYTICAL//JOURNAL OF CHROMATOGRAPHY A//JOURNAL OF CHROMATOGRAPHY
3 2001 STRUCTURED LIPIDS//JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY//ACIDOLYSIS
4 3773 VEGETABLE OIL HYDROGENATION//OTONEUROLOGY//CHLOROPHYLL ANALYSIS
5 4003 NE BIOTECHNOL//GARDEN MED PLANTS//INSOLUBLE CHROMOLYTIC SUBSTRATE
6 2144 JOURNAL OF INHERITED METABOLIC DISEASE//NEWBORN SCREENING//METHYLMALONIC ACIDEMIA
7 227 ELECTROPHORESIS//CAPILLARY ELECTROPHORESIS//CAPILLARY ELECTROCHROMATOGRAPHY
8 1280 NITRITE//CHEMISTRY, ANALYTICAL//ANALYTICA CHIMICA ACTA
9 1926 ELECTROCHEMILUMINESCENCE//LUMINOL//CHEMILUMINESCENCE
10 2574 NARINGIN//NOBILETIN//HESPERIDIN

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