Class information for:
Level 1: HELIANTHEAE//SESQUITERPENE LACTONES//PHYTOCHEMISTRY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
7330 1379 22.0 42%


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
790 2             ASTERACEAE//SESQUITERPENE LACTONES//COMPOSITAE 12129
7330 1                   HELIANTHEAE//SESQUITERPENE LACTONES//PHYTOCHEMISTRY 1379

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 HELIANTHEAE authKW 422030 3% 41% 46
2 SESQUITERPENE LACTONES authKW 322984 8% 13% 109
3 PHYTOCHEMISTRY journal 279982 38% 2% 527
4 TITHONIA DIVERSIFOLIA authKW 260567 2% 37% 32
5 EUPATORIEAE authKW 223366 2% 39% 26
6 HELIANGOLIDES authKW 217996 1% 62% 16
7 EUPATORIUM LINDLEYANUM authKW 179344 1% 90% 9
8 MELAMPOLIDES authKW 173577 1% 56% 14
9 GAILLARDIINAE authKW 154990 1% 100% 7
10 GERMACRANOLIDES authKW 144304 2% 22% 29

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 Plant Sciences 23326 57% 0% 781
2 Chemistry, Medicinal 6235 20% 0% 280
3 Biochemistry & Molecular Biology 4198 46% 0% 641
4 Integrative & Complementary Medicine 2227 5% 0% 69
5 Chemistry, Organic 1218 15% 0% 203
6 Pharmacology & Pharmacy 1153 19% 0% 260
7 Evolutionary Biology 595 5% 0% 65
8 Chemistry, Multidisciplinary 187 11% 0% 145
9 Ecology 109 4% 0% 59
10 Chemistry, Applied 69 3% 0% 40

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 ASTERBIOCHEM TEAM 61500 0% 56% 5
2 BIOANALYT BIOPHARMACEUT 44283 0% 100% 2
3 AGR SERV NO CROP SCI 22141 0% 100% 1
4 BIOL LICATA AGROPECUARIA 22141 0% 100% 1
5 BOT QUIM PROD NAT 22141 0% 100% 1
6 BOTANICA LICADA AGR 22141 0% 100% 1
7 CATEDRA FARMACOGNOSIA IQUIME ONICET 22141 0% 100% 1
8 CATEDRA INMUNOL IDEHU UBA CONICET 22141 0% 100% 1
9 CONSERVAT INT SURINAME 22141 0% 100% 1
10 EGIATE PHARMACEUT SCI 22141 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 PHYTOCHEMISTRY 279982 38% 2% 527
2 JOURNAL OF NATURAL PRODUCTS 14236 6% 1% 88
3 BIOCHEMICAL SYSTEMATICS AND ECOLOGY 12584 4% 1% 52
4 KHIMIYA PRIRODNYKH SOEDINENII 11632 3% 1% 43
5 PLANTA MEDICA 4294 3% 1% 37
6 NATURAL PRODUCT REPORTS 1881 1% 1% 11
7 LIEBIGS ANNALEN DER CHEMIE 1526 1% 0% 15
8 NATURAL PRODUCT COMMUNICATIONS 1499 1% 0% 17
9 CHEMISTRY OF NATURAL COMPOUNDS 1287 1% 0% 15
10 JOURNAL OF ETHNOPHARMACOLOGY 1234 2% 0% 24

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 HELIANTHEAE 422030 3% 41% 46 Search HELIANTHEAE Search HELIANTHEAE
2 SESQUITERPENE LACTONES 322984 8% 13% 109 Search SESQUITERPENE+LACTONES Search SESQUITERPENE+LACTONES
3 TITHONIA DIVERSIFOLIA 260567 2% 37% 32 Search TITHONIA+DIVERSIFOLIA Search TITHONIA+DIVERSIFOLIA
4 EUPATORIEAE 223366 2% 39% 26 Search EUPATORIEAE Search EUPATORIEAE
5 HELIANGOLIDES 217996 1% 62% 16 Search HELIANGOLIDES Search HELIANGOLIDES
6 EUPATORIUM LINDLEYANUM 179344 1% 90% 9 Search EUPATORIUM+LINDLEYANUM Search EUPATORIUM+LINDLEYANUM
7 MELAMPOLIDES 173577 1% 56% 14 Search MELAMPOLIDES Search MELAMPOLIDES
8 GAILLARDIINAE 154990 1% 100% 7 Search GAILLARDIINAE Search GAILLARDIINAE
9 GERMACRANOLIDES 144304 2% 22% 29 Search GERMACRANOLIDES Search GERMACRANOLIDES
10 ASTERACEAE 134520 11% 4% 154 Search ASTERACEAE Search ASTERACEAE

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 BROWN, DS , PAQUETTE, LA , (1992) A SURVEY OF 6,9-EPOXYCYCLODECA[B]FURAN SESQUITERPENES.HETEROCYCLES. VOL. 34. ISSUE 4. P. 807-834 88 75% 7
2 LIU, PY , LIU, D , LI, WH , ZHAO, T , SAURIOL, F , GU, YC , SHI, QW , ZHANG, ML , (2015) CHEMICAL CONSTITUENTS OF PLANTS FROM THE GENUS EUPATORIUM (1904-2014).CHEMISTRY & BIODIVERSITY. VOL. 12. ISSUE 10. P. 1481 -1515 45 64% 3
3 CHAGAS-PAULA, DA , OLIVEIRA, RB , ROCHA, BA , DA COSTA, FB , (2012) ETHNOBOTANY, CHEMISTRY, AND BIOLOGICAL ACTIVITIES OF THE GENUS TITHONIA (ASTERACEAE).CHEMISTRY & BIODIVERSITY. VOL. 9. ISSUE 2. P. 210 -235 43 55% 16
4 HERZ, W , (2004) CHEMISTRY OF THE CRITONIINAE.BIOCHEMICAL SYSTEMATICS AND ECOLOGY. VOL. 32. ISSUE 12. P. 1159-1185 27 82% 3
5 TALAVERA-ALEMAN, A , RODRIGUEZ-GARCIA, G , LOPEZ, Y , GARCIA-GUTIERREZ, HA , TORRES-VALENCIA, JM , DEL RIO, RE , CERDA-GARCIA-ROJAS, CM , JOSEPH-NATHAN, P , GOMEZ-HURTADO, MA , (2016) SYSTEMATIC EVALUATION OF THYMOL DERIVATIVES POSSESSING STEREOGENIC OR PROSTEREOGENIC CENTERS.PHYTOCHEMISTRY REVIEWS. VOL. 15. ISSUE 2. P. 251 -277 34 44% 1
6 TORRES-VALENCIA, JM , CERDA-GARCIA-ROJAS, CM , JOSEPH-NATHAN, P , (1999) STEREOCHEMICAL ASSIGNMENT OF 2,3-EPOXY-2-METHYLBUTANOATE ESTERS IN NATURAL PRODUCTS.PHYTOCHEMICAL ANALYSIS. VOL. 10. ISSUE 5. P. 221-237 41 61% 8
7 SPRING, O , SCHILLING, EE , (1991) THE SESQUITERPENE LACTONE CHEMISTRY OF HELIANTHUS SECT ATRORUBENTES (ASTERACEAE, HELIANTHEAE).BIOCHEMICAL SYSTEMATICS AND ECOLOGY. VOL. 19. ISSUE 1. P. 59-79 32 97% 9
8 DE GUTIERREZ, AN , BARDON, A , CATALAN, CAN , GEDRIS, TB , HERZ, W , (2001) SESQUITERPENE LACTONES AND OTHER CONSTITUENTS OF DISYNAPHIA MULTICRENULATA FROM ARGENTINA.BIOCHEMICAL SYSTEMATICS AND ECOLOGY. VOL. 29. ISSUE 6. P. 633-647 23 82% 5
9 SEAMAN, FC , (1982) SESQUITERPENE LACTONES AS TAXONOMIC CHARACTERS IN THE ASTERACEAE.BOTANICAL REVIEW. VOL. 48. ISSUE 2. P. 121-595 58 58% 278
10 SPRING, O , ZIPPER, R , CONRAD, J , VOGLER, B , KLAIBER, I , DA COSTA, FB , (2003) SESQUITERPENE LACTONES FROM GLANDULAR TRICHOMES OF VIGUIERA RADULA (HELIANTHEAE; ASTERACEAE).PHYTOCHEMISTRY. VOL. 62. ISSUE 8. P. 1185 -1189 16 100% 16

Classes with closest relation at Level 1


Rank Class id link
1 17385 ARGLABIN//THAPSIA GARGANICA//SESQUITERPENOLIDES
2 28318 MIKANIA LAEVIGATA//MIKANIA GLOMERATA//MIKANIA CORDATA
3 28204 LYCHNOPHORA ERICOIDES//LYCHNOPHORA//15 DEOXYGOYAZENSOLIDE
4 30701 NEUROLAENA LOBATA//NEUROLENINS//DAVILLA ELLIPTICA
5 20845 LAGGERA PTERODONTA//VARTHEMIA IPHIONOIDES//LAGGERA ALATA
6 25678 AGERATUM CONYZOIDES//TREMETONE//WHITE SNAKEROOT
7 37052 SANTOLINA CORSICA//SANTOLINA INSULARIS//SANTOLINA CHAMAECYPARISSUS SUBSP SQUARROSA
8 17015 ELEMANOLIDES//CENTAUREA//AMBERBOA RAMOSA
9 16107 ISOALANTOLACTONE//ALANTOLACTONE//INULA HELENIUM
10 27190 ARNICA MONTANA//CENTIPEDA MINIMA//HETEROTHECA INULOIDES

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