Class information for:
Level 1: N NITROSAMINES//NDMA//N NITROSODIMETHYLAMINE NDMA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
6634 1461 28.6 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
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

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 1056806 7% 48% 105
2 NDMA authKW 966021 5% 66% 70
3 N NITROSODIMETHYLAMINE NDMA authKW 677901 3% 75% 43
4 N NITROSODIMETHYLAMINE authKW 673323 5% 42% 77
5 NITROSAMINES authKW 583757 8% 25% 113
6 CHLORAMINATION authKW 165460 2% 28% 28
7 DIMETHYLAMINE DMA authKW 146290 0% 100% 7
8 IARC PUBLICATIONS journal 137878 2% 20% 33
9 DIMETHYLONITROSAMINE DMNA authKW 125392 0% 100% 6
10 IARC SCIENTIFIC PUBLICATIONS journal 118245 2% 19% 30

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 Food Science & Technology 6792 25% 0% 370
2 Engineering, Environmental 4860 15% 0% 218
3 Environmental Sciences 2839 22% 0% 327
4 Toxicology 2582 13% 0% 192
5 Chemistry, Analytical 2196 18% 0% 258
6 Chemistry, Applied 1862 11% 0% 164
7 Water Resources 1021 8% 0% 112
8 Agriculture, Multidisciplinary 878 5% 0% 80
9 Oncology 816 14% 0% 205
10 Biochemical Research Methods 87 4% 0% 52

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 ENGN REINVENTING NAT URBAN WATER INFRASTR 41797 0% 100% 2
2 HOTEL CURINARY ARTS BAKERY 41797 0% 100% 2
3 MASON 313B 30726 0% 29% 5
4 QUIM ANALIT ECOL 27864 0% 67% 2
5 WATER SEWER 27864 0% 67% 2
6 AGR MED ENVIRONM HLTH 20899 0% 100% 1
7 BUR CHEM SAFETY FOOD 20899 0% 100% 1
8 BUR IMPORT EXPORT FOOD SAFETY 20899 0% 100% 1
9 CIVI ARCHITECTURAL ENVIRONM ENGN ENVIRONM 20899 0% 100% 1
10 ECOTOXICOL MODELS S 20899 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 IARC PUBLICATIONS 137878 2% 20% 33
2 IARC SCIENTIFIC PUBLICATIONS 118245 2% 19% 30
3 JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS 25382 4% 2% 56
4 FOOD AND COSMETICS TOXICOLOGY 22730 1% 8% 14
5 FOOD AND CHEMICAL TOXICOLOGY 8841 4% 1% 60
6 FOOD ADDITIVES AND CONTAMINANTS 7504 1% 2% 16
7 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS 7393 1% 3% 14
8 WATER RESEARCH 4862 4% 0% 60
9 ENVIRONMENTAL SCIENCE & TECHNOLOGY 3949 5% 0% 74
10 CARCINOGENESIS 3749 3% 0% 46

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 1056806 7% 48% 105 Search N+NITROSAMINES Search N+NITROSAMINES
2 NDMA 966021 5% 66% 70 Search NDMA Search NDMA
3 N NITROSODIMETHYLAMINE NDMA 677901 3% 75% 43 Search N+NITROSODIMETHYLAMINE+NDMA Search N+NITROSODIMETHYLAMINE+NDMA
4 N NITROSODIMETHYLAMINE 673323 5% 42% 77 Search N+NITROSODIMETHYLAMINE Search N+NITROSODIMETHYLAMINE
5 NITROSAMINES 583757 8% 25% 113 Search NITROSAMINES Search NITROSAMINES
6 CHLORAMINATION 165460 2% 28% 28 Search CHLORAMINATION Search CHLORAMINATION
7 DIMETHYLAMINE DMA 146290 0% 100% 7 Search DIMETHYLAMINE+DMA Search DIMETHYLAMINE+DMA
8 DIMETHYLONITROSAMINE DMNA 125392 0% 100% 6 Search DIMETHYLONITROSAMINE+DMNA Search DIMETHYLONITROSAMINE+DMNA
9 DIETHYLONITROSAMINE DENA 104493 0% 100% 5 Search DIETHYLONITROSAMINE+DENA Search DIETHYLONITROSAMINE+DENA
10 NDMA PRECURSORS 104493 0% 100% 5 Search NDMA+PRECURSORS Search NDMA+PRECURSORS

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 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
3 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
4 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 61 73% 16
5 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
6 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
7 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
8 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
9 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 98 44% 143
10 LEE, JH , LEE, SU , OH, JE , (2013) ANALYSIS OF NINE NITROSAMINES IN WATER BY COMBINING AUTOMATED SOLID-PHASE EXTRACTION WITH HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY-ATMOSPHERIC PRESSURE CHEMICAL IONISATION TANDEM MASS SPECTROMETRY.INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY. VOL. 93. ISSUE 12. P. 1261-1273 35 88% 1

Classes with closest relation at Level 1


Rank Class id link
1 24491 DINITROSOPIPERAZINE DNPZ//N NITROSOGUANIDINIUM COMPOUNDS//SIMULATED GASTRIC JUICE SGJ
2 16269 HLTH EFFECTS ENVIRONM CONTAMINAT//BREATH NITROUS OXIDE//JAIPUR ZONAL
3 10981 N NITROSODIALKYLAMINE//N NITROSO N METHYLANILINE//IARC SCIENTIFIC PUBLICATIONS
4 18844 N NITROSATION//QUIM FIS EQI//N NITROSOAMINES
5 35373 HEPATIC FOCI//CHONGNRO GU//DIMETHYL PGE2
6 33747 ADSORPTION OF NITROSAMINES//NHMI//KUANG YAMING HONORED
7 13179 NNK//TOBACCO SPECIFIC NITROSAMINES//TOBACCO SPECIFIC N NITROSAMINES
8 29278 RUBBER INDUSTRY//JOURNAL OF PRODUCTS LIABILITY//RUBBER WORKERS
9 14373 PRIMARY AROMATIC AMINES//ALIPHATIC AMINES//AMINES AROMATIC
10 26336 ANAL VALEUR BIOL ALIMENTS//3D TEST//N NITROSO N 3 KETO 1 2 BUTANEDIOL 3 NITROTYRAMINE

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