Class information for:
Level 3: PYRROLIZIDINE ALKALOIDS//MATRINE//POISONOUS PLANTS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
641 12564 25.5 46%


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
641 3       PYRROLIZIDINE ALKALOIDS//MATRINE//POISONOUS PLANTS 12564
2645 2             PYRROLIZIDINE ALKALOIDS//PLANT POISONING//POISONOUS PLANTS 3485
2758 2             MATRINE//OXYMATRINE//QUINOLIZIDINE ALKALOIDS 3195
2912 2             DITERPENOID ALKALOIDS//CHEM MED NAT PROD//ACONITINE 2775
3542 2             UNIT ENVIRONM HLTH SCI//AVIAN VACUOLAR MYELINOPATHY//UNITS ENVIRONM HLTH SCI 1363
3748 2             DRUSES//RAPHIDES//ARBUTUS UNEDO 1029
3980 2             SAND DUNE AGR EXPT STN//ZIRCONIUM ASCORBATE//PLASTID PROLIFERATION 717

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 PYRROLIZIDINE ALKALOIDS authKW 725487 4% 62% 363
2 MATRINE authKW 525765 2% 79% 207
3 POISONOUS PLANTS authKW 461849 2% 62% 232
4 POISONOUS PLANT address 404736 2% 61% 205
5 DITERPENOID ALKALOIDS authKW 370797 1% 92% 125
6 OXYMATRINE authKW 307053 1% 77% 123
7 PLANT POISONING authKW 291116 1% 66% 136
8 QUINOLIZIDINE ALKALOIDS authKW 278731 1% 70% 124
9 CHEM MED NAT PROD address 238569 1% 61% 121
10 ACONITINE authKW 236634 1% 66% 111

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 Veterinary Sciences 40915 24% 1% 2249
2 Plant Sciences 21957 22% 0% 2090
3 Chemistry, Medicinal 20991 14% 1% 1369
4 Integrative & Complementary Medicine 11942 4% 1% 420
5 Pharmacology & Pharmacy 9469 20% 0% 1924
6 Toxicology 7137 9% 0% 840
7 Chemistry, Organic 3321 10% 0% 943
8 Chemistry, Analytical 1751 7% 0% 690
9 Chemistry, Multidisciplinary 1469 11% 0% 1041
10 Food Science & Technology 1063 5% 0% 472

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 POISONOUS PLANT 404736 2% 61% 205
2 CHEM MED NAT PROD 238569 1% 61% 121
3 UNIT ENVIRONM HLTH SCI 166459 1% 63% 27
4 UNITS ENVIRONM HLTH SCI 68738 0% 100% 7
5 NUTR ANIM PASTAGEM 60489 0% 49% 38
6 ANTIVELENI MILANO 50500 0% 86% 6
7 HOSP VET 50285 1% 19% 83
8 CSTR 48170 1% 26% 58
9 SAND DUNE AGR EXPT STN 44186 0% 75% 6
10 REG DIAGNOST 41679 0% 32% 41

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 PESQUISA VETERINARIA BRASILEIRA 96146 3% 12% 258
2 VETERINARY AND HUMAN TOXICOLOGY 70392 2% 10% 218
3 KHIMIYA PRIRODNYKH SOEDINENII 31950 2% 5% 187
4 PHYTOCHEMISTRY 15899 4% 2% 335
5 CHEMISTRY OF NATURAL COMPOUNDS 13303 1% 3% 126
6 AUSTRALIAN VETERINARY JOURNAL 11116 1% 3% 127
7 ANNALES DES SCIENCES NATURELLES-BOTANIQUE ET BIOLOGIE VEGETALE 10495 0% 10% 11
8 JOURNAL OF NATURAL PRODUCTS 9625 2% 2% 192
9 PLANTA MEDICA 8715 1% 2% 139
10 BIOCHEMICAL SYSTEMATICS AND ECOLOGY 7768 1% 2% 108

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 PYRROLIZIDINE ALKALOIDS 725487 4% 62% 363 Search PYRROLIZIDINE+ALKALOIDS Search PYRROLIZIDINE+ALKALOIDS
2 MATRINE 525765 2% 79% 207 Search MATRINE Search MATRINE
3 POISONOUS PLANTS 461849 2% 62% 232 Search POISONOUS+PLANTS Search POISONOUS+PLANTS
4 DITERPENOID ALKALOIDS 370797 1% 92% 125 Search DITERPENOID+ALKALOIDS Search DITERPENOID+ALKALOIDS
5 OXYMATRINE 307053 1% 77% 123 Search OXYMATRINE Search OXYMATRINE
6 PLANT POISONING 291116 1% 66% 136 Search PLANT+POISONING Search PLANT+POISONING
7 QUINOLIZIDINE ALKALOIDS 278731 1% 70% 124 Search QUINOLIZIDINE+ALKALOIDS Search QUINOLIZIDINE+ALKALOIDS
8 ACONITINE 236634 1% 66% 111 Search ACONITINE Search ACONITINE
9 NORDITERPENOID ALKALOIDS 229328 1% 97% 73 Search NORDITERPENOID+ALKALOIDS Search NORDITERPENOID+ALKALOIDS
10 SWAINSONINE 211013 1% 59% 110 Search SWAINSONINE Search SWAINSONINE

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 WANG, FP , CHEN, QH , LIU, XY , (2010) DITERPENOID ALKALOIDS.NATURAL PRODUCT REPORTS. VOL. 27. ISSUE 4. P. 529 -570 261 93% 64
2 FU, PP , XIA, QS , LIN, G , CHOU, MW , (2004) PYRROLIZIDINE ALKALOIDS - GENOTOXICITY, METABOLISM ENZYMES, METABOLIC ACTIVATION, AND MECHANISMS.DRUG METABOLISM REVIEWS. VOL. 36. ISSUE 1. P. 1-55 153 81% 203
3 FU, PP , (2017) PYRROLIZIDINE ALKALOIDS: METABOLIC ACTIVATION PATHWAYS LEADING TO LIVER TUMOR INITIATION.CHEMICAL RESEARCH IN TOXICOLOGY. VOL. 30. ISSUE 1. P. 81 -93 91 94% 0
4 ROUDEN, J , LASNE, MC , BLANCHET, J , BAUDOUX, J , (2014) (-)-CYTISINE AND DERIVATIVES: SYNTHESIS, REACTIVITY, AND APPLICATIONS.CHEMICAL REVIEWS. VOL. 114. ISSUE 1. P. 712-778 162 46% 23
5 XU, TF , LIU, S , MENG, LL , PI, ZF , SONG, FR , LIU, ZQ , (2016) BIOACTIVE HETEROCYCLIC ALKALOIDS WITH DITERPENE STRUCTURE ISOLATED FROM TRADITIONAL CHINESE MEDICINES.JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES. VOL. 1026. ISSUE . P. 56 -66 93 90% 0
6 CHEN, T , MEI, N , FU, PP , (2010) GENOTOXICITY OF PYRROLIZIDINE ALKALOIDS.JOURNAL OF APPLIED TOXICOLOGY. VOL. 30. ISSUE 3. P. 183-196 87 92% 43
7 LANGEL, D , OBER, D , PELSER, PB , (2011) THE EVOLUTION OF PYRROLIZIDINE ALKALOID BIOSYNTHESIS AND DIVERSITY IN THE SENECIONEAE.PHYTOCHEMISTRY REVIEWS. VOL. 10. ISSUE 1. P. 3 -74 110 75% 14
8 HUANG, JL , XU, H , (2016) MATRINE: BIOACTIVITIES AND STRUCTURAL MODIFICATIONS.CURRENT TOPICS IN MEDICINAL CHEMISTRY. VOL. 16. ISSUE 27. P. 3365 -3378 90 84% 0
9 LI, N , XIA, QS , RUAN, JQ , FU, PP , LIN, G , (2011) HEPATOTOXICITY AND TUMORIGENICITY INDUCED BY METABOLIC ACTIVATION OF PYRROLIZIDINE ALKALOIDS IN HERBS.CURRENT DRUG METABOLISM. VOL. 12. ISSUE 9. P. 823 -834 92 84% 27
10 FU, PP , XIA, QS , CHOU, MW , LIN, G , (2007) DETECTION, HEPATOTOXICITY, AND TUMORIGENICITY OF PYRROLIZIDINE ALKALOIDS IN CHINESE HERBAL PLANTS AND HERBAL DIETARY SUPPLEMENTS.JOURNAL OF FOOD AND DRUG ANALYSIS. VOL. 15. ISSUE 4. P. 400 -415 92 91% 8

Classes with closest relation at Level 3


Rank Class id link
1 585 AMERICAN POTATO JOURNAL//POTATO//POTATO RESEARCH
2 230 P GLYCOPROTEIN//FMO3//TRIMETHYLAMINURIA
3 547 ACETAMINOPHEN//CARBON MONOXIDE POISONING//POISONING
4 384 PLANT CELL TISSUE AND ORGAN CULTURE//SOMATIC EMBRYOGENESIS//MICROPROPAGATION
5 409 BERBERINE//ALKALOIDS//RUTACEAE
6 2 INTEGRATIVE & COMPLEMENTARY MEDICINE//CHEMISTRY, MEDICINAL//ESSENTIAL OIL
7 690 ALLELOPATHY//ALLELOPATHY JOURNAL//ALLELOCHEMICALS
8 471 ACETYLCHOLINESTERASE//PARAOXONASE//SULFUR MUSTARD
9 477 MANGROVE//JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY//MATERIALE PLASTICE
10 672 GARLIC//HYDROGEN SULFIDE//ALLICIN

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