Class information for:
Level 2: N NITROSAMINES//NITROSAMINES//NDMA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2281 4604 28.4 40%


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
0 4 BIOCHEMISTRY & MOLECULAR BIOLOGY//CELL BIOLOGY//ONCOLOGY 4064930
116 3       MUTATION RESEARCH//TOXICOLOGY//CARCINOGENESIS 70215
2281 2             N NITROSAMINES//NITROSAMINES//NDMA 4604
6634 1                   N NITROSAMINES//NDMA//N NITROSODIMETHYLAMINE NDMA 1461
10981 1                   N NITROSODIALKYLAMINE//N NITROSO N METHYLANILINE//IARC SCIENTIFIC PUBLICATIONS 1018
16269 1                   HLTH EFFECTS ENVIRONM CONTAMINAT//BREATH NITROUS OXIDE//JAIPUR ZONAL 663
18844 1                   N NITROSATION//QUIM FIS EQI//N NITROSOAMINES 534
24491 1                   DINITROSOPIPERAZINE DNPZ//N NITROSOGUANIDINIUM COMPOUNDS//SIMULATED GASTRIC JUICE SGJ 310
26336 1                   ANAL VALEUR BIOL ALIMENTS//3D TEST//N NITROSO N 3 KETO 1 2 BUTANEDIOL 3 NITROTYRAMINE 257
32460 1                   ELECTROPHORUS ELECTRICUS//MICROPROTEIN ASSAY//ADE C CELLS 139
33485 1                   N NITROHYDROXYLAMINES//N NITROSOAMIDE//OXIDATIVE NITRATION 124
35373 1                   HEPATIC FOCI//CHONGNRO GU//DIMETHYL PGE2 98

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 N NITROSAMINES authKW 452588 3% 56% 122
2 NITROSAMINES authKW 371214 3% 35% 160
3 NDMA authKW 315275 2% 67% 71
4 N NITROSODIMETHYLAMINE authKW 272658 2% 47% 87
5 N NITROSODIMETHYLAMINE NDMA authKW 215062 1% 75% 43
6 IARC SCIENTIFIC PUBLICATIONS journal 176110 1% 41% 65
7 IARC PUBLICATIONS journal 117106 1% 33% 54
8 N NITROSO COMPOUNDS authKW 72964 1% 34% 32
9 CHLORAMINATION authKW 52468 1% 28% 28
10 DIMETHYLAMINE DMA authKW 46413 0% 100% 7

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 Toxicology 11746 16% 0% 719
2 Oncology 6489 21% 0% 961
3 Food Science & Technology 6199 14% 0% 654
4 Environmental Sciences 1810 11% 0% 517
5 Chemistry, Applied 1556 6% 0% 285
6 Engineering, Environmental 1421 5% 0% 229
7 Chemistry, Organic 884 8% 0% 362
8 Chemistry, Analytical 648 7% 0% 303
9 Chemistry, Multidisciplinary 453 9% 0% 437
10 Agriculture, Multidisciplinary 437 2% 0% 112

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 HLTH EFFECTS ENVIRONM CONTAMINAT 44196 0% 67% 10
2 QUIM FIS EQI 36096 0% 78% 7
3 ANAL VALEUR BIOL ALIMENTS 27625 0% 83% 5
4 JAIPUR ZONAL 26522 0% 100% 4
5 QUIM FIS EQ 1 19891 0% 100% 3
6 UPSEA 2405 19891 0% 100% 3
7 UNIV SCI AGEN 17679 0% 67% 4
8 ENGN REINVENTING NAT URBAN WATER INFRASTR 13261 0% 100% 2
9 HOTEL CURINARY ARTS BAKERY 13261 0% 100% 2
10 HYG FOOD ANIM ORGIN 13261 0% 100% 2

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 IARC SCIENTIFIC PUBLICATIONS 176110 1% 41% 65
2 IARC PUBLICATIONS 117106 1% 33% 54
3 CARCINOGENESIS 33800 5% 2% 244
4 ANNALES DE LA NUTRITION ET DE L ALIMENTATION 19668 0% 21% 14
5 FOOD AND COSMETICS TOXICOLOGY 17790 0% 12% 22
6 MUTATION RESEARCH 10636 2% 1% 115
7 FOOD AND CHEMICAL TOXICOLOGY 10398 3% 1% 116
8 JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS 7978 1% 2% 56
9 GANN 7942 1% 4% 30
10 EKSPERIMENTALNAYA ONKOLOGIYA 6883 1% 3% 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 N NITROSAMINES 452588 3% 56% 122 Search N+NITROSAMINES Search N+NITROSAMINES
2 NITROSAMINES 371214 3% 35% 160 Search NITROSAMINES Search NITROSAMINES
3 NDMA 315275 2% 67% 71 Search NDMA Search NDMA
4 N NITROSODIMETHYLAMINE 272658 2% 47% 87 Search N+NITROSODIMETHYLAMINE Search N+NITROSODIMETHYLAMINE
5 N NITROSODIMETHYLAMINE NDMA 215062 1% 75% 43 Search N+NITROSODIMETHYLAMINE+NDMA Search N+NITROSODIMETHYLAMINE+NDMA
6 N NITROSO COMPOUNDS 72964 1% 34% 32 Search N+NITROSO+COMPOUNDS Search N+NITROSO+COMPOUNDS
7 CHLORAMINATION 52468 1% 28% 28 Search CHLORAMINATION Search CHLORAMINATION
8 DIMETHYLAMINE DMA 46413 0% 100% 7 Search DIMETHYLAMINE+DMA Search DIMETHYLAMINE+DMA
9 N NITROSATION 43504 0% 41% 16 Search N+NITROSATION Search N+NITROSATION
10 DIMETHYLONITROSAMINE DMNA 39783 0% 100% 6 Search DIMETHYLONITROSAMINE+DMNA Search DIMETHYLONITROSAMINE+DMNA

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 NAWROCKI, J , ANDRZEJEWSKI, P , (2011) NITROSAMINES AND WATER.JOURNAL OF HAZARDOUS MATERIALS. VOL. 189. ISSUE 1-2. P. 1-18 94 77% 69
2 BRAMBILLA, G , MARTELLI, A , (2007) GENOTOXIC AND CARCINOGENIC RISK TO HUMANS OF DRUG-NITRITE INTERACTION PRODUCTS.MUTATION RESEARCH-REVIEWS IN MUTATION RESEARCH. VOL. 635. ISSUE 1. P. 17-52 110 72% 35
3 KADMI, Y , FAVIER, L , WOLBERT, D , (2015) N-NITROSAMINES, EMERGING DISINFECTION BY-PRODUCTS OF HEALTH CONCERN: AN OVERVIEW OF OCCURRENCE, MECHANISMS OF FORMATION, CONTROL AND ANALYSIS IN WATER.WATER SCIENCE AND TECHNOLOGY-WATER SUPPLY. VOL. 15. ISSUE 1. P. 11 -25 75 84% 4
4 KRASNER, SW , MITCH, WA , MCCURRY, DL , HANIGAN, D , WESTERHOFF, P , (2013) FORMATION, PRECURSORS, CONTROL, AND OCCURRENCE OF NITROSAMINES IN DRINKING WATER: A REVIEW.WATER RESEARCH. VOL. 47. ISSUE 13. P. 4433-4450 59 72% 82
5 TRICKER, AR , (1997) N-NITROSO COMPOUNDS AND MAN: SOURCES OF EXPOSURE, ENDOGENOUS FORMATION AND OCCURRENCE IN BODY FLUIDS.EUROPEAN JOURNAL OF CANCER PREVENTION. VOL. 6. ISSUE 3. P. 226 -268 129 58% 143
6 SHARMA, VK , (2012) KINETICS AND MECHANISM OF FORMATION AND DESTRUCTION OF N-NITROSODIMETHYLAMINE IN WATER - A REVIEW.SEPARATION AND PURIFICATION TECHNOLOGY. VOL. 88. ISSUE . P. 1-10 62 75% 16
7 CREWS, C , (2010) THE DETERMINATION OF N-NITROSAMINES IN FOOD.QUALITY ASSURANCE AND SAFETY OF CROPS & FOODS. VOL. 2. ISSUE 1. P. 2 -12 47 96% 9
8 BOYD, JM , HRUDEY, SE , RICHARDSON, SD , LI, XF , (2011) SOLID-PHASE EXTRACTION AND HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY MASS SPECTROMETRY ANALYSIS OF NITROSAMINES IN TREATED DRINKING WATER AND WASTEWATER.TRAC-TRENDS IN ANALYTICAL CHEMISTRY. VOL. 30. ISSUE 9. P. 1410 -1421 44 86% 39
9 SELBES, M , KIM, D , KARANFIL, T , (2014) THE EFFECT OF PRE-OXIDATION ON NDMA FORMATION AND THE INFLUENCE OF PH.WATER RESEARCH. VOL. 66. ISSUE . P. 169 -179 39 87% 7
10 SGROI, M , ROCCARO, P , OELKER, GL , SNYDER, SA , (2015) N-NITROSODIMETHYL AMINE (NDMA) FORMATION AT AN INDIRECT POTABLE REUSE FACILITY.WATER RESEARCH. VOL. 70. ISSUE . P. 174 -183 30 91% 12

Classes with closest relation at Level 2


Rank Class id link
1 2147 MGMT//O 6 METHYLGUANINE DNA METHYLTRANSFERASE//O 6 ALKYLGUANINE DNA ALKYLTRANSFERASE
2 2459 CHLOROPHYLLIN//MUTATION RESEARCH//WING SPOT TEST
3 1161 TRIHALOMETHANES//DISINFECTION BY PRODUCTS//PERCHLORATE
4 3033 CARCINOGENESIS//HEPATOCARCINOGENESIS//MEDIUM TERM BIOASSAY
5 2474 ABERRANT CRYPT FOCI//ANTINEOPLASTIC DRUGS//COLON CARCINOGENESIS
6 1239 HETEROCYCLIC AMINES//HETEROCYCLIC AROMATIC AMINES//PHIP
7 2833 BREADFRUIT//PRIMARY AROMATIC AMINES//ALIPHATIC AMINES
8 295 NITRIC OXIDE//PEROXYNITRITE//NITRIC OXIDE-BIOLOGY AND CHEMISTRY
9 4008 DIHYDRALAZINE SULFATE//DRUG INDUCED LUPUS//HYDRALAZINE HYDROCHLORIDE
10 469 MUTATION RESEARCH//MUTATION RESEARCH-GENETIC TOXICOLOGY AND ENVIRONMENTAL MUTAGENESIS//COMET ASSAY

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