Class information for:
Level 1: PUTRESCINE N METHYLTRANSFERASE//N METHYLPUTRESCINE//METHYLPUTRESCINE OXIDASE

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
26204 215 34.1 58%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
718 12140 AGROBACTERIUM RHIZOGENES//CATHARANTHUS ROSEUS//HAIRY ROOTS

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 PUTRESCINE N METHYLTRANSFERASE Author keyword 13 58% 7% 15
2 N METHYLPUTRESCINE Author keyword 6 80% 2% 4
3 METHYLPUTRESCINE OXIDASE Author keyword 6 100% 2% 4
4 ANATABINE Author keyword 5 41% 4% 9
5 NICOTINE BIOSYNTHESIS Author keyword 4 75% 1% 3
6 UMR6513 Address 4 75% 1% 3
7 NORNICOTINE Author keyword 4 25% 7% 14
8 NICOTINE DEMETHYLASE Author keyword 3 100% 1% 3
9 NICOTINE N DEMETHYLASE Author keyword 3 100% 1% 3
10 PUTRESCINE METHYLTRANSFERASE Author keyword 3 100% 1% 3

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 PUTRESCINE N METHYLTRANSFERASE 13 58% 7% 15 Search PUTRESCINE+N+METHYLTRANSFERASE Search PUTRESCINE+N+METHYLTRANSFERASE
2 N METHYLPUTRESCINE 6 80% 2% 4 Search N+METHYLPUTRESCINE Search N+METHYLPUTRESCINE
3 METHYLPUTRESCINE OXIDASE 6 100% 2% 4 Search METHYLPUTRESCINE+OXIDASE Search METHYLPUTRESCINE+OXIDASE
4 ANATABINE 5 41% 4% 9 Search ANATABINE Search ANATABINE
5 NICOTINE BIOSYNTHESIS 4 75% 1% 3 Search NICOTINE+BIOSYNTHESIS Search NICOTINE+BIOSYNTHESIS
6 NORNICOTINE 4 25% 7% 14 Search NORNICOTINE Search NORNICOTINE
7 NICOTINE DEMETHYLASE 3 100% 1% 3 Search NICOTINE+DEMETHYLASE Search NICOTINE+DEMETHYLASE
8 NICOTINE N DEMETHYLASE 3 100% 1% 3 Search NICOTINE+N+DEMETHYLASE Search NICOTINE+N+DEMETHYLASE
9 PUTRESCINE METHYLTRANSFERASE 3 100% 1% 3 Search PUTRESCINE+METHYLTRANSFERASE Search PUTRESCINE+METHYLTRANSFERASE
10 NICOTINE CONVERSION 2 67% 1% 2 Search NICOTINE+CONVERSION Search NICOTINE+CONVERSION

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 METHYLPUTRESCINE OXIDASE 19 76% 6% 13
2 ATROPINE METABOLISM 12 86% 3% 6
3 PUTRESCINE N METHYLTRANSFERASE 11 34% 12% 26
4 N METHYLTRANSFERASE GENES 11 69% 4% 9
5 METHYL JASMONATE TREATMENT 8 100% 2% 5
6 NORNICOTINE CONVERSION 6 80% 2% 4
7 TABACUM L 5 32% 6% 13
8 TABACUM 4 18% 9% 19
9 B LOCI 3 57% 2% 4
10 A LOCI 3 100% 1% 3

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Molecular genetics of alkaloid biosynthesis in Nicotiana tabacum 2013 10 112 61%
Functional characterisation of genes involved in pyridine alkaloid biosynthesis in tobacco 2007 17 28 36%
An expanding role for purine uptake permease-like transporters in plant secondary metabolism 2012 7 19 21%
Smoking out the masters: transcriptional regulators for nicotine biosynthesis in tobacco 2013 1 60 37%
Putrescine N-methyltransferase - The start for alkaloids 2009 22 78 19%
Current status and prospects for the study of Nicotiana genomics, genetics, and nicotine biosynthesis genes 2015 0 81 28%
Secondary metabolism in tobacco 2002 29 71 17%

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 UMR6513 4 75% 1.4% 3
2 UMR6006 2 50% 1.4% 3
3 TOBACCO CULTIVAT 1 40% 0.9% 2
4 CHIM INTERDISCIPLINARITE SYNTH ANAL MODELIS 1 50% 0.5% 1
5 CNRS ESA 6006 1 50% 0.5% 1
6 CORP RD AGRISCI 1 50% 0.5% 1
7 ELUCIDAT BIOSYNTH ISOTOP SPE OMETRY GRPUMR6230 1 50% 0.5% 1
8 INTERDISCIPLINARY CHEM SYNTH ANAL MODELLING CEI 1 50% 0.5% 1
9 ITC LIFE SCI TECHNOL 1 50% 0.5% 1
10 MECAN ACT NICOTIANEES 1 50% 0.5% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000266202 AGROBACTERIUM RHIZOGENES//HAIRY ROOTS//HAIRY ROOT
2 0.0000178149 JASMONIC ACID//JASMONATE//METHYL JASMONATE
3 0.0000174451 CATHARANTHUS ROSEUS//TRYPTOPHAN DECARBOXYLASE//TERPENOID INDOLE ALKALOIDS
4 0.0000168711 COTININE//TRANS 3 HYDROXYCOTININE//NORCOTININE
5 0.0000140179 ANAGYRINE//CONIINE//AMMODENDRINE
6 0.0000130355 CAFFEINE DEGRADATION//METAB BIOL GRPBUNKYO KU//CAFFEINE BIOSYNTHESIS
7 0.0000121799 CHALARA ELEGANS//BLACK ROOT ROT//THIELAVIOPSIS BASICOLA
8 0.0000109204 TOBACCO SPECIFIC N NITROSAMINES//NNK//NNAL
9 0.0000105339 POLYAMINES//ARGININE DECARBOXYLASE//PUTRESCINE
10 0.0000099480 NICOTINE DEGRADATION//NICOTINE CATABOLISM//PSEUDOMONAS SP HF 1