Class information for:
Level 2: COUNTER CURRENT CHROMATOGRAPHY//COUNTERCURRENT CHROMATOGRAPHY//HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3071 2413 24.7 60%


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
14174 1                   ROSA DAMASCENA//ROSA//ROSE HIP 787
37451 1                   ARTEMISIA RUPESTRIS//RUPESTONIC ACID//PLANT OURCES NAT PROD CHEM 57

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 2329348 11% 71% 261
2 COUNTERCURRENT CHROMATOGRAPHY authKW 1265407 6% 68% 148
3 HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY authKW 1078227 6% 57% 150
4 ROSA DAMASCENA authKW 497167 3% 62% 63
5 CENTRIFUGAL PARTITION CHROMATOGRAPHY authKW 474482 3% 49% 76
6 PH ZONE REFINING COUNTER CURRENT CHROMATOGRAPHY authKW 447546 2% 91% 39
7 BIOSEPARAT TECHNOL address 395238 3% 46% 68
8 BRUNEL BIOENGN address 384800 3% 39% 78
9 ROSA authKW 375411 3% 38% 78
10 HIGH SPEED COUNTERCURRENT CHROMATOGRAPHY authKW 360956 2% 48% 59

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 40815 55% 0% 1333
2 Biochemical Research Methods 33052 39% 0% 941
3 Horticulture 4095 7% 0% 168
4 Plant Sciences 1388 12% 0% 287
5 Chemistry, Medicinal 416 5% 0% 112
6 Agronomy 396 4% 0% 97
7 Food Science & Technology 359 6% 0% 134
8 Chemistry, Applied 318 4% 0% 101
9 Engineering, Chemical 142 5% 0% 113
10 Integrative & Complementary Medicine 119 1% 0% 24

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 395238 3% 46% 68
2 BRUNEL BIOENGN 384800 3% 39% 78
3 ADV BIOPROC 255159 1% 92% 22
4 SHANDONG ANAL TEST 129102 2% 26% 39
5 STRUCT BIOL ANALYT SCI 93167 0% 82% 9
6 XINJIANG PLANT OURCES NAT PROD CHEM 91329 1% 38% 19
7 BEIJING SEPARAT PURIFICAT TECHNOL NAT P 89973 0% 89% 8
8 SIYUAN NAT PHARM BIOTOXICOL 89166 1% 41% 17
9 BIOSEPARAT TECHNOL BIOCHEM BIOPHYS 88569 0% 100% 7
10 ROSARY ARTS SCI 72867 0% 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 179507 10% 6% 251
2 JOURNAL OF CHROMATOGRAPHY A 83089 17% 2% 420
3 JOURNAL OF LIQUID CHROMATOGRAPHY 44745 5% 3% 112
4 JOURNAL OF SEPARATION SCIENCE 31727 5% 2% 123
5 JOURNAL OF CHROMATOGRAPHY 7174 4% 1% 103
6 PHYTOCHEMICAL ANALYSIS 5625 1% 2% 26
7 GORTERIA 3483 0% 7% 4
8 JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES 3339 2% 0% 57
9 JOURNAL OF ESSENTIAL OIL BEARING PLANTS 2701 1% 1% 17
10 SEPARATION AND PURIFICATION TECHNOLOGY 2613 1% 1% 36

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 2329348 11% 71% 261 Search COUNTER+CURRENT+CHROMATOGRAPHY Search COUNTER+CURRENT+CHROMATOGRAPHY
2 COUNTERCURRENT CHROMATOGRAPHY 1265407 6% 68% 148 Search COUNTERCURRENT+CHROMATOGRAPHY Search COUNTERCURRENT+CHROMATOGRAPHY
3 HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY 1078227 6% 57% 150 Search HIGH+SPEED+COUNTER+CURRENT+CHROMATOGRAPHY Search HIGH+SPEED+COUNTER+CURRENT+CHROMATOGRAPHY
4 ROSA DAMASCENA 497167 3% 62% 63 Search ROSA+DAMASCENA Search ROSA+DAMASCENA
5 CENTRIFUGAL PARTITION CHROMATOGRAPHY 474482 3% 49% 76 Search CENTRIFUGAL+PARTITION+CHROMATOGRAPHY Search CENTRIFUGAL+PARTITION+CHROMATOGRAPHY
6 PH ZONE REFINING COUNTER CURRENT CHROMATOGRAPHY 447546 2% 91% 39 Search PH+ZONE+REFINING+COUNTER+CURRENT+CHROMATOGRAPHY Search PH+ZONE+REFINING+COUNTER+CURRENT+CHROMATOGRAPHY
7 ROSA 375411 3% 38% 78 Search ROSA Search ROSA
8 HIGH SPEED COUNTERCURRENT CHROMATOGRAPHY 360956 2% 48% 59 Search HIGH+SPEED+COUNTERCURRENT+CHROMATOGRAPHY Search HIGH+SPEED+COUNTERCURRENT+CHROMATOGRAPHY
9 ROSE HIP 322527 2% 55% 46 Search ROSE+HIP Search ROSE+HIP
10 ROSA RUGOSA 296042 2% 60% 39 Search ROSA+RUGOSA Search ROSA+RUGOSA

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 90 57% 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 2


Rank Class id link
1 2977 ARCTIGENIN//HOUTTUYNIA CORDATA//CHROMATOGRAPHIC FINGERPRINT
2 3651 SALIDROSIDE//RHODIOLA ROSEA//SEA BUCKTHORN
3 2894 HAWTHORN//CRATAEGUS PINNATIFIDA//VITEXIN
4 2796 GALLIC ACID//COROSOLIC ACID//ELLAGITANNINS
5 3872 HONOKIOL//MAGNOLOL//MAGNOLIA OFFICINALIS
6 3477 PUERARIN//PUERARIA MIRIFICA//PUERARIA LOBATA
7 4088 ASTILBIN//RHIZOMA SMILACIS GLABRAE//SMILACACEAE
8 3658 BIFLAVONOIDS//THYMELAEACEAE//OCHNACEAE
9 3555 MANGIFERIN//ASPALATHUS LINEARIS//ROOIBOS
10 1892 IRIDOIDS//IRIDOID GLUCOSIDES//PHENYLETHANOID GLYCOSIDES

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