Class information for:
Level 1: PURINE ALKALOIDS//CAFFEINE DEGRADATION//CAFFEINE BIOSYNTHESIS

Basic class information
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
9 4 PLANT SCIENCES//FOOD SCIENCE & TECHNOLOGY//AGRONOMY 1475572
512 3       CAFFEINE//COFFEE//GREEN TEA 21852
2093 2             COFFEA ARABICA//COFFEE//THEOBROMA CACAO 5555
16540 1                   PURINE ALKALOIDS//CAFFEINE DEGRADATION//CAFFEINE BIOSYNTHESIS 675

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PURINE ALKALOIDS authKW 853737 5% 57% 32
2 CAFFEINE DEGRADATION authKW 617956 2% 88% 15
3 CAFFEINE BIOSYNTHESIS authKW 571952 2% 88% 14
4 CAFFEINE SYNTHASE authKW 424455 1% 91% 10
5 METAB BIOL GRPBUNKYO KU address 378189 1% 90% 9
6 PYRIDINE NUCLEOTIDE CYCLE authKW 326832 1% 100% 7
7 TRIGONELLINE authKW 319732 5% 21% 33
8 N METHYLTRANSFERASE authKW 276288 3% 31% 19
9 7 METHYLXANTHOSINE authKW 233451 1% 100% 5
10 THEACRINE authKW 199204 1% 53% 8

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Plant Sciences 9067 51% 0% 342
2 Biochemistry & Molecular Biology 729 30% 0% 201
3 Biotechnology & Applied Microbiology 435 12% 0% 81
4 Food Science & Technology 267 8% 0% 56
5 Agronomy 190 5% 0% 34
6 Chemistry, Medicinal 114 5% 0% 31
7 Agriculture, Multidisciplinary 91 3% 0% 19
8 Chemistry, Applied 87 4% 0% 28
9 Biophysics 23 3% 0% 22
10 Horticulture 22 1% 0% 8

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 METAB BIOL GRPBUNKYO KU 378189 1% 90% 9
2 ADV BIOSCIBUNKYO KU 186761 1% 100% 4
3 METAB BIOL GRP 149407 1% 80% 4
4 BIOLBUNKYO KU 93381 0% 100% 2
5 PLANT PHYSIOL GRP 93361 2% 17% 12
6 WOLFSON UNIT PLANT CELL BIOTECHNOL 62252 0% 67% 2
7 BIO OURCES BIOCHEM 46690 0% 100% 1
8 BIOCHEM OKLAHOMA AGR EXPT STN 46690 0% 100% 1
9 CHINESE AGR SCI TEA PLANT BIOL 46690 0% 100% 1
10 CLASS P CRIPT PLICAT FDN INNOVAT TEAM 46690 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ZEITSCHRIFT FUR PFLANZENPHYSIOLOGIE 7787 2% 1% 13
2 PHYTOCHEMISTRY 7513 9% 0% 60
3 PLANT PHYSIOLOGY AND BIOCHEMISTRY 4107 3% 0% 20
4 NATURAL PRODUCT COMMUNICATIONS 3005 3% 0% 17
5 JOURNAL OF PLANT PHYSIOLOGY 2763 3% 0% 21
6 ZEITSCHRIFT FUR NATURFORSCHUNG SECTION C-A JOURNAL OF BIOSCIENCES 2125 2% 0% 15
7 PHYSIOLOGIA PLANTARUM 1940 3% 0% 19
8 JOURNAL OF AGRICULTURE IN THE TROPICS AND SUBTROPICS 1727 0% 4% 1
9 PLANT PHYSIOLOGY 1669 4% 0% 28
10 JOURNAL OF PLANT RESEARCH 1327 1% 0% 7

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PURINE ALKALOIDS 853737 5% 57% 32 Search PURINE+ALKALOIDS Search PURINE+ALKALOIDS
2 CAFFEINE DEGRADATION 617956 2% 88% 15 Search CAFFEINE+DEGRADATION Search CAFFEINE+DEGRADATION
3 CAFFEINE BIOSYNTHESIS 571952 2% 88% 14 Search CAFFEINE+BIOSYNTHESIS Search CAFFEINE+BIOSYNTHESIS
4 CAFFEINE SYNTHASE 424455 1% 91% 10 Search CAFFEINE+SYNTHASE Search CAFFEINE+SYNTHASE
5 PYRIDINE NUCLEOTIDE CYCLE 326832 1% 100% 7 Search PYRIDINE+NUCLEOTIDE+CYCLE Search PYRIDINE+NUCLEOTIDE+CYCLE
6 TRIGONELLINE 319732 5% 21% 33 Search TRIGONELLINE Search TRIGONELLINE
7 N METHYLTRANSFERASE 276288 3% 31% 19 Search N+METHYLTRANSFERASE Search N+METHYLTRANSFERASE
8 7 METHYLXANTHOSINE 233451 1% 100% 5 Search 7+METHYLXANTHOSINE Search 7+METHYLXANTHOSINE
9 THEACRINE 199204 1% 53% 8 Search THEACRINE Search THEACRINE
10 COFFEE PULP 187573 2% 27% 15 Search COFFEE+PULP Search COFFEE+PULP

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 20702 COFFEA//HEMILEIA VASTATRIX//COFFEE LEAF RUST
2 30554 PAULLINIA CUPANA//GUARANA//PTYCHOPETALUM OLACOIDES
3 6266 COFFEE//GREEN COFFEE//ESPRESSO COFFEE
4 27119 NAD KINASE//GRP BIOCHIM BIOL MOL VEGETALES//NADH KINASE
5 26291 CAMELLIA NITIDISSIMA//CAMELLIA//CAMELLIA CHRYSANTHA
6 24409 THEANINE//L THEANINE//COUPLED FERMENTATION WITH ENERGY TRANSFER
7 15431 GLYCINE BETAINE//CHOLINE MONOOXYGENASE//BETAINE ALDEHYDE DEHYDROGENASE
8 11699 SUCROSE PHOSPHATE SYNTHASE//SUCROSE SYNTHESIS//SUCROSE PHOSPHATE PHOSPHATASE
9 27192 PHOSPHORIBOSYLPYROPHOSPHATE SYNTHETASE//PRPP SYNTHETASE//NUCLEOTIDE SYNTHESIS
10 22019 PURINE BIOSYNTHESIS//PURK//AIR CARBOXYLASE

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