Class information for:
Level 2: INDIRUBIN//TRYPTANTHRIN//ISATIS TINCTORIA

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
3312 1334 29.4 52%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)



ID, lev.
above
Publications Label for level above
556 15423 LACCASE//MANGANESE PEROXIDASE//LIGNIN PEROXIDASE

Classes in level below (level 1)



ID, lev. below Publications Label for level below
16046 609 TYRIAN PURPLE//PLICOPURPURA PANSA//ALIZARIN
16894 565 INDIRUBIN//TRYPTANTHRIN//ISATIS TINCTORIA
28919 160 EGYPTOL STUDIES//CHEOPS SHIP//DYNASTIC EGYPT

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 INDIRUBIN Author keyword 74 58% 6% 86
2 TRYPTANTHRIN Author keyword 54 72% 3% 42
3 ISATIS TINCTORIA Author keyword 40 70% 2% 33
4 POLYGONUM TINCTORIUM Author keyword 38 89% 1% 17
5 INDIGO Author keyword 29 28% 7% 89
6 INDIGO NATURALIS Author keyword 29 88% 1% 14
7 TYRIAN PURPLE Author keyword 27 71% 2% 22
8 INDICAN Author keyword 25 73% 1% 19
9 INDIRUBIN 3 OXIME Author keyword 18 83% 1% 10
10 PLICOPURPURA PANSA Author keyword 17 75% 1% 12

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 INDIRUBIN 74 58% 6% 86 Search INDIRUBIN Search INDIRUBIN
2 TRYPTANTHRIN 54 72% 3% 42 Search TRYPTANTHRIN Search TRYPTANTHRIN
3 ISATIS TINCTORIA 40 70% 2% 33 Search ISATIS+TINCTORIA Search ISATIS+TINCTORIA
4 POLYGONUM TINCTORIUM 38 89% 1% 17 Search POLYGONUM+TINCTORIUM Search POLYGONUM+TINCTORIUM
5 INDIGO 29 28% 7% 89 Search INDIGO Search INDIGO
6 INDIGO NATURALIS 29 88% 1% 14 Search INDIGO+NATURALIS Search INDIGO+NATURALIS
7 TYRIAN PURPLE 27 71% 2% 22 Search TYRIAN+PURPLE Search TYRIAN+PURPLE
8 INDICAN 25 73% 1% 19 Search INDICAN Search INDICAN
9 INDIRUBIN 3 OXIME 18 83% 1% 10 Search INDIRUBIN+3++OXIME Search INDIRUBIN+3++OXIME
10 PLICOPURPURA PANSA 17 75% 1% 12 Search PLICOPURPURA+PANSA Search PLICOPURPURA+PANSA

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 INDIRUBIN 60 68% 4% 53
2 INDIRUBIN DERIVATIVES 58 80% 3% 36
3 TYRIAN PURPLE 47 64% 4% 47
4 COPTIC TEXTILES 46 82% 2% 27
5 TRYPTANTHRIN 44 67% 3% 40
6 POLYGONUM TINCTORIUM 40 82% 2% 23
7 ISATIS TINCTORIA 33 67% 2% 30
8 WOAD 32 80% 1% 20
9 DICATHAIS ORBITA 31 92% 1% 12
10 LUCIDIN 22 81% 1% 13

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Identification of Organic Colorants in Fibers, Paints, and Glazes by Surface Enhanced Raman Spectroscopy 2010 85 29 59%
Analytical Methods for the Characterization of Organic Dyes in Artworks and in Historical Textiles 2009 41 82 76%
Progress in the studies on tryptanthrin, an alkaloid of history 2013 9 62 76%
The chemistry of tryptanthrin and its derivatives 2012 12 63 65%
Synthesis and Bioactivity of Carbohydrate Derivatives of Indigo, Its Isomers and Heteroanalogues 2011 13 56 63%
Characterisation of historical organic dyestuffs by liquid chromatography-mass spectrometry 2008 44 81 42%
Bright Light: Microspectrofluorimetry for the Characterization of Lake Pigments and Dyes in Works of Art 2010 16 15 60%
Characterization of natural organic colorants in historical and art objects by high-performance liquid chromatography 2014 1 77 84%
The natural constituents of historical textile dyes 2004 106 10 50%
MODERN INDUSTRIAL AND PHARMACOLOGICAL APPLICATIONS OF INDIGO DYE AND ITS DERIVATIVES - A REVIEW 2014 1 8 75%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 NAT DYES 11 54% 1.0% 14
2 DEV NAT DYES 11 100% 0.4% 6
3 CHAM OVERSEAS HIST 6 100% 0.3% 4
4 EGYPTOL STUDIES 4 75% 0.2% 3
5 MANAGEMENT CONSERVAT ECCLESIAST CULTURAL H 4 46% 0.4% 6
6 JOSE DE FIGUEIREDO CONSERVAT TORAT 3 57% 0.3% 4
7 EDELSTEIN ANAL ANCIENT ARTI TS 3 100% 0.2% 3
8 VEGETAL PROTECT 3 100% 0.2% 3
9 ART DIAG 3 33% 0.6% 8
10 ORMYLIA ART DIAGNOSIS 3 60% 0.2% 3

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000026893 ARCHAEOMETRY//JOURNAL OF GLASS STUDIES//UMR 171
2 0.0000013787 SURFACE ENHANCED RAMAN SCATTERING//SERS//SURFACE ENHANCED RAMAN SCATTERING SERS
3 0.0000012533 EMODIN//ALOE VERA//ALOE EMODIN
4 0.0000012090 AZOREDUCTASE//SUDAN DYES//DECOLORIZATION
5 0.0000011411 MATERIALS SCIENCE, TEXTILES//JOURNAL OF THE SOCIETY OF DYERS AND COLOURISTS//DYEING
6 0.0000008766 EVODIAMINE//RUTAECARPINE//EVODIA RUTAECARPA
7 0.0000008037 IRIDOID GLUCOSIDES//GENIPOSIDE//GENTIANACEAE
8 0.0000007108 MANGIFERIN//ASPALATHUS LINEARIS//ANEMARRHENA ASPHODELOIDES
9 0.0000006361 TCDD//ARYL HYDROCARBON RECEPTOR//2 3 7 8 TETRACHLORODIBENZO P DIOXIN
10 0.0000006153 QUERCETIN//APIGENIN//FISETIN