Class information for:
Level 2: INDIRUBIN//TRYPTANTHRIN//INDIGO

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3260 1952 29.4 57%


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
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
400 3       ARCHAEOLOGY//ANTHROPOLOGY//AMERICAN ANTIQUITY 30112
3260 2             INDIRUBIN//TRYPTANTHRIN//INDIGO 1952
15858 1                   TYRIAN PURPLE//ALIZARIN//MADDER 688
18233 1                   INDIRUBIN//TRYPTANTHRIN//ISATIS TINCTORIA 560
21564 1                   DIKETOPYRROLOPYRROLE//QUINACRIDONE//DIKETO PYRROLO PYRROLE DPP 414
30255 1                   CONSERVACAO TAURO REQUIMTE//1 3 BIS45H OXO 3 PHENYLIMIDAZO1 5 AQUINOXALIN 1 YLBENZENE//BAEYER DREWSON INDIGO SYNTHESIS 171
33893 1                   ELESCLOMOL//TEREPHTHALATES//3 PHENYLMETHYLENE 1H 3H NAPHTHO 1 8 C D PYRAN 1 ONE 119

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 INDIRUBIN authKW 935971 5% 62% 96
2 TRYPTANTHRIN authKW 531539 2% 72% 47
3 INDIGO authKW 502802 5% 32% 100
4 TYRIAN PURPLE authKW 386885 1% 85% 29
5 ISATIS TINCTORIA authKW 340761 2% 68% 32
6 POLYGONUM TINCTORIUM authKW 266724 1% 95% 18
7 INDICAN authKW 246341 1% 75% 21
8 ALIZARIN authKW 223566 2% 31% 46
9 INDIGOIDS authKW 182000 1% 73% 16
10 INDIRUBIN 3 MONOXIME authKW 170311 1% 78% 14

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 Materials Science, Textiles 3795 5% 0% 93
2 Archaeology 2247 4% 0% 74
3 Chemistry, Analytical 1306 12% 0% 241
4 Spectroscopy 1254 8% 0% 147
5 Chemistry, Organic 1157 12% 0% 242
6 Chemistry, Applied 939 7% 0% 141
7 Art 896 2% 0% 38
8 Chemistry, Multidisciplinary 851 16% 0% 313
9 Chemistry, Medicinal 721 6% 0% 125
10 Crystallography 483 5% 0% 95

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 NAT DYES 148290 1% 59% 16
2 DEV NAT DYES 93848 0% 100% 6
3 MANAGEMENT CONSERVAT ECCLESIAST CULTURAL H 67995 1% 43% 10
4 ART DIAG 67580 1% 39% 11
5 CHAM OVERSEAS HIST 62565 0% 100% 4
6 EDELSTEIN ANAL ANCIENT ARTI TS 62565 0% 100% 4
7 CONSERVACAO TAURO REQUIMTE 46924 0% 100% 3
8 MINIST EDUC QUST 46924 0% 100% 3
9 VEGETAL PROTECT 35192 0% 75% 3
10 LINZ ORGAN SOLAR CELLS LIOS 32043 1% 11% 18

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 STUDIES IN CONSERVATION 11428 1% 3% 22
2 DYES AND PIGMENTS 11286 3% 1% 63
3 JOURNAL OF RAMAN SPECTROSCOPY 6170 2% 1% 48
4 BRITANNIA 4900 0% 8% 4
5 JOURNAL OF THE SOCIETY OF DYERS AND COLOURISTS 2686 1% 1% 13
6 COLORATION TECHNOLOGY 2131 1% 1% 11
7 ACTA MOZARTIANA 1560 0% 5% 2
8 JOURNAL OF CULTURAL HERITAGE 1536 1% 1% 11
9 BULLETIN OF THE AMERICAN SCHOOLS OF ORIENTAL RESEARCH 1029 0% 2% 3
10 COSTUME-THE JOURNAL OF THE COSTUME SOCIETY 976 0% 6% 1

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 INDIRUBIN 935971 5% 62% 96 Search INDIRUBIN Search INDIRUBIN
2 TRYPTANTHRIN 531539 2% 72% 47 Search TRYPTANTHRIN Search TRYPTANTHRIN
3 INDIGO 502802 5% 32% 100 Search INDIGO Search INDIGO
4 TYRIAN PURPLE 386885 1% 85% 29 Search TYRIAN+PURPLE Search TYRIAN+PURPLE
5 ISATIS TINCTORIA 340761 2% 68% 32 Search ISATIS+TINCTORIA Search ISATIS+TINCTORIA
6 POLYGONUM TINCTORIUM 266724 1% 95% 18 Search POLYGONUM+TINCTORIUM Search POLYGONUM+TINCTORIUM
7 INDICAN 246341 1% 75% 21 Search INDICAN Search INDICAN
8 ALIZARIN 223566 2% 31% 46 Search ALIZARIN Search ALIZARIN
9 INDIGOIDS 182000 1% 73% 16 Search INDIGOIDS Search INDIGOIDS
10 INDIRUBIN 3 MONOXIME 170311 1% 78% 14 Search INDIRUBIN+3+MONOXIME Search INDIRUBIN+3+MONOXIME

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 GRZYBOWSKI, M , GRYKO, DT , (2015) DIKETOPYRROLOPYRROLES: SYNTHESIS, REACTIVITY, AND OPTICAL PROPERTIES.ADVANCED OPTICAL MATERIALS. VOL. 3. ISSUE 3. P. 280 -320 91 54% 15
2 LEONA, M , POZZI, F , (2016) SURFACE-ENHANCED RAMAN SPECTROSCOPY IN ART AND ARCHAEOLOGY.JOURNAL OF RAMAN SPECTROSCOPY. VOL. 47. ISSUE 1. P. 67 -77 65 71% 4
3 PAUK, V , BARTAK, P , LEMR, K , (2014) CHARACTERIZATION OF NATURAL ORGANIC COLORANTS IN HISTORICAL AND ART OBJECTS BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY.JOURNAL OF SEPARATION SCIENCE. VOL. 37. ISSUE 23. P. 3393 -3410 66 86% 6
4 RAMBALDI, DC , POZZI, F , SHIBAYAMA, N , LEONA, M , PREUSSER, FD , (2015) SURFACE-ENHANCED RAMAN SPECTROSCOPY OF VARIOUS MADDER SPECIES ON WOOL FIBERS: THE ROLE OF PSEUDOPURPURIN IN THE INTERPRETATION OF THE SPECTRA.JOURNAL OF RAMAN SPECTROSCOPY. VOL. 46. ISSUE 11. P. 1073 -1081 47 98% 1
5 DEGANO, I , RIBECHINI, E , MODUGNO, F , COLOMBINI, MP , (2009) ANALYTICAL METHODS FOR THE CHARACTERIZATION OF ORGANIC DYES IN ARTWORKS AND IN HISTORICAL TEXTILES.APPLIED SPECTROSCOPY REVIEWS. VOL. 44. ISSUE 5. P. 363-410 62 76% 56
6 JAHNG, Y , (2013) PROGRESS IN THE STUDIES ON TRYPTANTHRIN, AN ALKALOID OF HISTORY.ARCHIVES OF PHARMACAL RESEARCH. VOL. 36. ISSUE 5. P. 517 -535 45 73% 16
7 BLAZEVIC, T , HEISS, EH , ATANASOV, AG , BREUSS, JM , DIRSCH, VM , UHRIN, P , (2015) INDIRUBIN AND INDIRUBIN DERIVATIVES FOR COUNTERACTING PROLIFERATIVE DISEASES.EVIDENCE-BASED COMPLEMENTARY AND ALTERNATIVE MEDICINE. VOL. . ISSUE . P. - 57 58% 1
8 ROH, JY , MATECKI, MK , SVOBODA, SA , WUSTHOLZ, KL , (2016) IDENTIFYING PIGMENT MIXTURES IN ART USING SERS: A TREATMENT FLOWCHART APPROACH.ANALYTICAL CHEMISTRY. VOL. 88. ISSUE 4. P. 2028 -2032 30 73% 3
9 SERRANO, A , VAN DEN DOEL, A , VAN BOMMEL, M , HALLETT, J , JOOSTEN, I , VAN DEN BERG, KJ , (2015) INVESTIGATION OF CRIMSON-DYED FIBRES FOR A NEW APPROACH ON THE CHARACTERIZATION OF COCHINEAL AND KERMES DYES IN HISTORICAL TEXTILES.ANALYTICA CHIMICA ACTA. VOL. 897. ISSUE . P. 116 -127 27 90% 3
10 MANHITA, A , FERREIRA, T , CANDEIAS, A , DIAS, CB , (2011) EXTRACTING NATURAL DYES FROM WOOL-AN EVALUATION OF EXTRACTION METHODS.ANALYTICAL AND BIOANALYTICAL CHEMISTRY. VOL. 400. ISSUE 5. P. 1501 -1514 29 91% 13

Classes with closest relation at Level 2


Rank Class id link
1 1759 ARCHAEOMETRY//JOURNAL OF GLASS STUDIES//ARCHAEOLOGY
2 3648 MORINDA CITRIFOLIA//NONI//RUBIACEAE
3 3200 ISATIN//TRIBULIN//ENDOGENOUS MAO INHIBITOR
4 1204 MATERIALS SCIENCE, TEXTILES//JOURNAL OF THE SOCIETY OF DYERS AND COLOURISTS//DYEING
5 1218 SERS//SURFACE ENHANCED RAMAN SCATTERING//SURFACE ENHANCED RAMAN SCATTERING SERS
6 3871 SILYL ENOL ETHERS//2 LITHIOSTYRENE//TETRAAZAFULVALENES
7 2690 QUINAZOLINONE//43H QUINAZOLINONES//QUINAZOLINE
8 13 POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS//ORGANIC ELECTRONICS
9 2546 AGGREGATION INDUCED EMISSION//GUANGDONG INNOVAT TEAM//SCUT HKUST JOINT
10 2263 EMODIN//ALOE VERA//ALOE EMODIN

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