Class information for:
Level 1: COUNTER CURRENT CHROMATOGRAPHY//COUNTERCURRENT CHROMATOGRAPHY//HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
5839 1569 21.9 65%


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
3 4 PLANT SCIENCES//AGRONOMY//FOOD SCIENCE & TECHNOLOGY 1882812
2 3       INTEGRATIVE & COMPLEMENTARY MEDICINE//CHEMISTRY, MEDICINAL//ESSENTIAL OIL 193989
3071 2             COUNTER CURRENT CHROMATOGRAPHY//COUNTERCURRENT CHROMATOGRAPHY//HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY 2413
5839 1                   COUNTER CURRENT CHROMATOGRAPHY//COUNTERCURRENT CHROMATOGRAPHY//HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY 1569

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 COUNTER CURRENT CHROMATOGRAPHY authKW 3582637 17% 71% 261
2 COUNTERCURRENT CHROMATOGRAPHY authKW 1946256 9% 68% 148
3 HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY authKW 1658390 10% 57% 150
4 CENTRIFUGAL PARTITION CHROMATOGRAPHY authKW 729798 5% 49% 76
5 PH ZONE REFINING COUNTER CURRENT CHROMATOGRAPHY authKW 688333 2% 91% 39
6 BIOSEPARAT TECHNOL address 607919 4% 46% 68
7 BRUNEL BIOENGN address 591877 5% 39% 78
8 HIGH SPEED COUNTERCURRENT CHROMATOGRAPHY authKW 555186 4% 48% 59
9 HSCCC authKW 448309 4% 40% 58
10 ADV BIOPROC address 392439 1% 92% 22

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 61833 83% 0% 1309
2 Biochemical Research Methods 50264 59% 0% 927
3 Engineering, Chemical 265 7% 0% 107
4 Chemistry, Medicinal 27 2% 0% 32
5 Chemistry, Applied 19 2% 0% 29
6 Materials Science, Textiles 10 0% 0% 6
7 Integrative & Complementary Medicine 10 0% 0% 7
8 Food Science & Technology 5 2% 0% 29
9 Plant Sciences 3 2% 0% 37
10 Asian Studies 0 0% 0% 1

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 BIOSEPARAT TECHNOL 607919 4% 46% 68
2 BRUNEL BIOENGN 591877 5% 39% 78
3 ADV BIOPROC 392439 1% 92% 22
4 SHANDONG ANAL TEST 198591 2% 26% 39
5 STRUCT BIOL ANALYT SCI 143293 1% 82% 9
6 XINJIANG PLANT OURCES NAT PROD CHEM 140477 1% 38% 19
7 BEIJING SEPARAT PURIFICAT TECHNOL NAT P 138380 1% 89% 8
8 SIYUAN NAT PHARM BIOTOXICOL 137149 1% 41% 17
9 BIOSEPARAT TECHNOL BIOCHEM BIOPHYS 136220 0% 100% 7
10 ROSARY ARTS SCI 112077 1% 48% 12

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 LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES 271948 16% 6% 249
2 JOURNAL OF CHROMATOGRAPHY A 127623 27% 2% 419
3 JOURNAL OF LIQUID CHROMATOGRAPHY 68935 7% 3% 112
4 JOURNAL OF SEPARATION SCIENCE 46563 8% 2% 120
5 JOURNAL OF CHROMATOGRAPHY 10711 6% 1% 101
6 PHYTOCHEMICAL ANALYSIS 5653 1% 1% 21
7 JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES 5195 4% 0% 57
8 SEPARATION AND PURIFICATION TECHNOLOGY 4057 2% 1% 36
9 THEORETICAL FOUNDATIONS OF CHEMICAL ENGINEERING 2677 1% 1% 16
10 ADVANCES IN CHROMATOGRAPHY 1921 0% 2% 5

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 COUNTER CURRENT CHROMATOGRAPHY 3582637 17% 71% 261 Search COUNTER+CURRENT+CHROMATOGRAPHY Search COUNTER+CURRENT+CHROMATOGRAPHY
2 COUNTERCURRENT CHROMATOGRAPHY 1946256 9% 68% 148 Search COUNTERCURRENT+CHROMATOGRAPHY Search COUNTERCURRENT+CHROMATOGRAPHY
3 HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY 1658390 10% 57% 150 Search HIGH+SPEED+COUNTER+CURRENT+CHROMATOGRAPHY Search HIGH+SPEED+COUNTER+CURRENT+CHROMATOGRAPHY
4 CENTRIFUGAL PARTITION CHROMATOGRAPHY 729798 5% 49% 76 Search CENTRIFUGAL+PARTITION+CHROMATOGRAPHY Search CENTRIFUGAL+PARTITION+CHROMATOGRAPHY
5 PH ZONE REFINING COUNTER CURRENT CHROMATOGRAPHY 688333 2% 91% 39 Search PH+ZONE+REFINING+COUNTER+CURRENT+CHROMATOGRAPHY Search PH+ZONE+REFINING+COUNTER+CURRENT+CHROMATOGRAPHY
6 HIGH SPEED COUNTERCURRENT CHROMATOGRAPHY 555186 4% 48% 59 Search HIGH+SPEED+COUNTERCURRENT+CHROMATOGRAPHY Search HIGH+SPEED+COUNTERCURRENT+CHROMATOGRAPHY
7 HSCCC 448309 4% 40% 58 Search HSCCC Search HSCCC
8 PREPARATIVE CHROMATOGRAPHY 302759 6% 17% 91 Search PREPARATIVE+CHROMATOGRAPHY Search PREPARATIVE+CHROMATOGRAPHY
9 RETENTION OF THE STATIONARY PHASE 252980 1% 100% 13 Search RETENTION+OF+THE+STATIONARY+PHASE Search RETENTION+OF+THE+STATIONARY+PHASE
10 ELUTION EXTRUSION 233520 1% 100% 12 Search ELUTION+EXTRUSION Search ELUTION+EXTRUSION

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 FRIESEN, JB , MCALPINE, JB , CHEN, SN , PAULI, GF , (2015) COUNTERCURRENT SEPARATION OF NATURAL PRODUCTS: AN UPDATE.JOURNAL OF NATURAL PRODUCTS. VOL. 78. ISSUE 7. P. 1765 -1796 252 62% 19
2 PAULI, GF , PRO, SM , FRIESEN, JB , (2008) COUNTERCURRENT SEPARATION OF NATURAL PRODUCTS.JOURNAL OF NATURAL PRODUCTS. VOL. 71. ISSUE 8. P. 1489 -1508 145 79% 85
3 SONG, H , LIN, JH , ZHU, X , CHEN, Q , (2016) DEVELOPMENTS IN HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY AND ITS APPLICATIONS IN THE SEPARATION OF TERPENOIDS AND SAPONINS.JOURNAL OF SEPARATION SCIENCE. VOL. 39. ISSUE 8. P. 1574 -1591 106 70% 4
4 SUTHERLAND, IA , FISHER, D , (2009) ROLE OF COUNTER-CURRENT CHROMATOGRAPHY IN THE MODERNISATION OF CHINESE HERBAL MEDICINES.JOURNAL OF CHROMATOGRAPHY A. VOL. 1216. ISSUE 4. P. 740 -753 109 61% 107
5 HUANG, XY , IGNATOVA, S , HEWITSON, P , DI, DL , (2016) AN OVERVIEW OF RECENT PROGRESS IN ELUTION MODE OF COUNTER CURRENT CHROMATOGRAPHY.TRAC-TRENDS IN ANALYTICAL CHEMISTRY. VOL. 77. ISSUE . P. 214 -225 71 90% 1
6 HU, RL , PAN, YJ , (2012) RECENT TRENDS IN COUNTER-CURRENT CHROMATOGRAPHY.TRAC-TRENDS IN ANALYTICAL CHEMISTRY. VOL. 40. ISSUE . P. 15 -27 64 96% 21
7 BERTHOD, A , RUIZ-ANGEL, MJ , CARDA-BROCH, S , (2009) COUNTERCURRENT CHROMATOGRAPHY: PEOPLE AND APPLICATIONS.JOURNAL OF CHROMATOGRAPHY A. VOL. 1216. ISSUE 19. P. 4206 -4217 76 82% 52
8 WU, SH , LIANG, JL , (2010) COUNTER-CURRENT CHROMATOGRAPHY FOR HIGH THROUGHPUT ANALYSIS OF NATURAL PRODUCTS.COMBINATORIAL CHEMISTRY & HIGH THROUGHPUT SCREENING. VOL. 13. ISSUE 10. P. 932-942 75 83% 2
9 SKALICKA-WOZNIAK, K , GARRARD, I , (2014) COUNTER-CURRENT CHROMATOGRAPHY FOR THE SEPARATION OF TERPENOIDS: A COMPREHENSIVE REVIEW WITH RESPECT TO THE SOLVENT SYSTEMS EMPLOYED.PHYTOCHEMISTRY REVIEWS. VOL. 13. ISSUE 2. P. 547-572 89 56% 11
10 XU, ZM , LIN, XJ , LU, YB , (2013) SEPARATION OF PEPTIDES AND PROTEINS BY COUNTERCURRENT CHROMATOGRAPHY.CURRENT PROTEOMICS. VOL. 10. ISSUE 4. P. 322-333 63 86% 1

Classes with closest relation at Level 1


Rank Class id link
1 37451 ARTEMISIA RUPESTRIS//RUPESTONIC ACID//PLANT OURCES NAT PROD CHEM
2 35687 APOCYNUM VENETUM//APOCYNUM VENETUM L//PC12 MUTANT CELLS
3 18962 ENANTIOSELECTIVE MEMBRANE//CHIRAL EXTRACTION//BIPHASIC RECOGNITION CHIRAL EXTRACTION
4 26935 ROYAL FREE HOSP MED MOLEC CELL PATHOL//COUNTERCURRENT DISTRIBUTION//A TISELIUS
5 11771 OSTHOLE//IMPERATORIN//ANGELICA DAHURICA
6 35009 PEOPLES HOSP LISHUI//CINEPAZIDE//CORYNOLINE
7 22728 NELUMBO NUCIFERA//NEFERINE//ISOLIENSININE
8 27661 FORSYTHIASIDE//PHILLYRIN//FORSYTHIA SUSPENSA
9 35475 OROXYLUM INDICUM//LEEA ASIATICA//URARIA LAGOPOIDES
10 32599 TROLLIUS CHINENSIS//SEMIAQUILEGIA ADOXOIDES//VITEXIN

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