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

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2386 3776 28.0 40%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
75 80922 MUTATION RESEARCH//TOXICOLOGY//CARCINOGENESIS

Classes in level below (level 1)


ID, lev. below Publications Label for level below
8557 1173 HLTH EFFECTS ENVIRONM CONTAMINAT//BREATH NITROUS OXIDE//IARC SCIENTIFIC PUBLICATIONS
9439 1087 NDMA//N NITROSAMINES//N NITROSODIMETHYLAMINE NDMA
10527 989 N NITROSODIALKYLAMINE//N NITROSODIETHANOLAMINE//N NITROSO N METHYLANILINE
17608 527 QUIM FIS EQI//ANAL VALEUR BIOL ALIMENTS//QUIM FIS EQ 1

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 N NITROSAMINES Author keyword 74 55% 2% 93
2 NDMA Author keyword 63 61% 2% 67
3 N NITROSODIMETHYLAMINE NDMA Author keyword 40 71% 1% 32
4 N NITROSODIMETHYLAMINE Author keyword 40 42% 2% 72
5 NITROSAMINES Author keyword 34 31% 2% 91
6 IARC SCIENTIFIC PUBLICATIONS Journal 34 41% 2% 65
7 IARC PUBLICATIONS Journal 26 36% 2% 58
8 N NITROSODIETHANOLAMINE Author keyword 12 75% 0% 9
9 DIMETHYLAMINE DMA Author keyword 12 86% 0% 6
10 DIMETHYLONITROSAMINE DMNA Author keyword 11 100% 0% 6

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 N NITROSAMINES 74 55% 2% 93 Search N+NITROSAMINES Search N+NITROSAMINES
2 NDMA 63 61% 2% 67 Search NDMA Search NDMA
3 N NITROSODIMETHYLAMINE NDMA 40 71% 1% 32 Search N+NITROSODIMETHYLAMINE+NDMA Search N+NITROSODIMETHYLAMINE+NDMA
4 N NITROSODIMETHYLAMINE 40 42% 2% 72 Search N+NITROSODIMETHYLAMINE Search N+NITROSODIMETHYLAMINE
5 NITROSAMINES 34 31% 2% 91 Search NITROSAMINES Search NITROSAMINES
6 N NITROSODIETHANOLAMINE 12 75% 0% 9 Search N+NITROSODIETHANOLAMINE Search N+NITROSODIETHANOLAMINE
7 DIMETHYLAMINE DMA 12 86% 0% 6 Search DIMETHYLAMINE+DMA Search DIMETHYLAMINE+DMA
8 DIMETHYLONITROSAMINE DMNA 11 100% 0% 6 Search DIMETHYLONITROSAMINE+DMNA Search DIMETHYLONITROSAMINE+DMNA
9 N NITROSO COMPOUNDS 10 30% 1% 28 Search N+NITROSO+COMPOUNDS Search N+NITROSO+COMPOUNDS
10 NITROSAMINE 8 21% 1% 35 Search NITROSAMINE Search NITROSAMINE

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 NITROSAMINES 62 26% 5% 206
2 NITROSODIMETHYLAMINE 60 50% 2% 87
3 N NITROSODIMETHYLAMINE NDMA 59 53% 2% 79
4 NITROSODIMETHYLAMINE NDMA 59 81% 1% 35
5 NDMA 52 70% 1% 43
6 NDMA FORMATION 50 75% 1% 36
7 ENDOGENOUS NITROSATION 46 64% 1% 45
8 NITROSAMINE PRECURSORS 33 83% 1% 19
9 VOLATILE NITROSAMINES 32 54% 1% 42
10 THERMAL ENERGY ANALYSIS 27 71% 1% 22

Journals


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 IARC SCIENTIFIC PUBLICATIONS 34 41% 2% 65
2 IARC PUBLICATIONS 26 36% 2% 58
3 FOOD AND COSMETICS TOXICOLOGY 3 12% 1% 21
4 ANNALES DE LA NUTRITION ET DE L ALIMENTATION 1 12% 0% 8

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Formation, precursors, control, and occurrence of nitrosamines in drinking water: A review 2013 36 83 72%
ROLE OF N-NITROSO COMPOUNDS (NOC) AND N-NITROSATION IN ETIOLOGY OF GASTRIC, ESOPHAGEAL, NASOPHARYNGEAL AND BLADDER-CANCER AND CONTRIBUTION TO CANCER OF KNOWN EXPOSURES TO NOC 1995 474 157 47%
Nitrosamines and water 2011 50 123 76%
N-nitrosodimethylamine (NDMA) as a drinking water contaminant: A review 2003 252 49 55%
CARCINOGENIC N-NITROSAMINES IN THE DIET - OCCURRENCE, FORMATION, MECHANISMS AND CARCINOGENIC POTENTIAL 1991 204 36 61%
THE EFFECTS OF NITRATE, NITRITE AND N-NITROSO COMPOUNDS ON HUMAN HEALTH - A REVIEW 1993 179 94 56%
N-nitroso compounds and man: sources of exposure, endogenous formation and occurrence in body fluids 1997 127 223 62%
Solid-phase extraction and high-performance liquid chromatography mass spectrometry analysis of nitrosamines in treated drinking water and wastewater 2011 22 52 87%
Kinetics and mechanism of formation and destruction of N-nitrosodimethylamine in water - A review 2012 12 83 75%
N-nitrosamine removal by reverse osmosis for indirect potable water reuse - A critical review based on observations from laboratory-, pilot- and full-scale studies 2012 18 91 48%

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 QUIM FIS EQI 11 78% 0.2% 7
2 HLTH EFFECTS ENVIRONM CONTAMINAT 10 73% 0.2% 8
3 ANAL VALEUR BIOL ALIMENTS 4 67% 0.1% 4
4 QUIM FIS EQ 1 3 100% 0.1% 3
5 UPSEA 2405 3 100% 0.1% 3
6 CHEM FDN CANC REG 2 67% 0.1% 2
7 CIENCIAS BASICAS COMPLEMENTARIAS 2 67% 0.1% 2
8 ENVIRONM EPIDEMIOL DIS REGISTRIES 2 67% 0.1% 2
9 MED POLYMER MAT 2 67% 0.1% 2
10 PROCESS SAFETY ENVIRONM PROTECT GRP 2 67% 0.1% 2

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000021651 O 6 ALKYLGUANINE DNA ALKYLTRANSFERASE//ALKYLTRANSFERASE//O 6 BENZYLGUANINE
2 0.0000016300 ORTHO PHENYLPHENOL//SEX DISCRIMINATION OF CANCER RISK//HEPATOCARCINOGENESIS
3 0.0000015398 DISINFECTION BY PRODUCTS//PERCHLORATE//TRIHALOMETHANES
4 0.0000012229 CHLOROPHYLLIN//FRAGRANCE//ALLIUM TEST
5 0.0000011397 FLAVIN CONTAINING MONOOXYGENASE//FMO3//TRIMETHYLAMINURIA
6 0.0000008739 HETEROCYCLIC AMINES//HETEROCYCLIC AROMATIC AMINES//ARYLAMINE N ACETYLTRANSFERASE
7 0.0000008361 NITRIC OXIDE//PEROXYNITRITE//NITRIC OXIDE-BIOLOGY AND CHEMISTRY
8 0.0000007349 METHEMOGLOBINEMIA//CYTOCHROME B5//DAPSONE
9 0.0000006198 NITRITE DETERMINATION//NITRITE//SEQUENTIAL INJECTION ANALYSIS
10 0.0000005816 1 HYDROXYPYRENE//POLYCYCLIC AROMATIC HYDROCARBONS//DNA ADDUCTS