Class information for:
Level 3: POLYHYDROXYALKANOATES//RING OPENING POLYMERIZATION//POLY3 HYDROXYBUTYRATE

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
492 22959 33.3 72%



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
12 4 POLYMER SCIENCE//MATERIALS SCIENCE, PAPER & WOOD//CHEMISTRY, PHYSICAL 1084170
492 3       POLYHYDROXYALKANOATES//RING OPENING POLYMERIZATION//POLY3 HYDROXYBUTYRATE 22959
660 2             POLYHYDROXYALKANOATES//POLY3 HYDROXYBUTYRATE//PHB 13438
1340 2             RING OPENING POLYMERIZATION//EPSILON CAPROLACTONE//LACTIDE 8341
3657 2             POLYGAMMA GLUTAMIC ACID//POLY GAMMA GLUTAMIC ACID//EPSILON POLY L LYSINE 1180

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 POLYHYDROXYALKANOATES authKW 1059230 4% 83% 967
2 RING OPENING POLYMERIZATION authKW 480744 4% 39% 924
3 POLY3 HYDROXYBUTYRATE authKW 458893 2% 81% 426
4 POLYLACTIDE authKW 450073 3% 49% 695
5 POLYMER SCIENCE WoSSC 445499 52% 3% 11979
6 POLYLACTIC ACID authKW 415176 4% 36% 863
7 PHB authKW 326919 2% 70% 352
8 POLYHYDROXYBUTYRATE authKW 302873 1% 70% 324
9 BIODEGRADABLE authKW 233155 3% 23% 764
10 EPSILON CAPROLACTONE authKW 213745 1% 63% 257

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 Polymer Science 445499 52% 3% 11979
2 Biotechnology & Applied Microbiology 19341 13% 1% 3094
3 Materials Science, Biomaterials 14008 4% 1% 990
4 Microbiology 1878 5% 0% 1207
5 Engineering, Chemical 1716 5% 0% 1165
6 Chemistry, Multidisciplinary 1669 9% 0% 1988
7 Engineering, Biomedical 1654 3% 0% 620
8 Materials Science, Textiles 1571 1% 1% 226
9 Engineering, Environmental 1319 2% 0% 573
10 Chemistry, Applied 1094 3% 0% 655

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 POLYMER CHEM 35675 2% 6% 446
2 POLYMER ECOMAT 34428 1% 20% 132
3 ECOBIOMAT 34281 0% 70% 37
4 BIOPLAST TEAM 29270 0% 96% 23
5 POLYMER SCI ENGN 28568 3% 3% 714
6 ENVIRONM FRIENDLY POLYMERS 24194 0% 65% 28
7 MOL MIKROBIOL BIOTECHNOL 23799 0% 25% 73
8 BIOTECHNOL MACROMOL CHEM 23376 0% 24% 75
9 DIPARTIMENTO CHIM TECNOL FARMACEUT 23265 0% 30% 59
10 INNOVAT MAT POLYMERS CIRM 22362 0% 33% 51

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 POLYMER DEGRADATION AND STABILITY 140626 4% 12% 895
2 JOURNAL OF POLYMERS AND THE ENVIRONMENT 90390 1% 27% 254
3 JOURNAL OF ENVIRONMENTAL POLYMER DEGRADATION 63559 0% 61% 78
4 JOURNAL OF APPLIED POLYMER SCIENCE 53826 6% 3% 1338
5 BIOMACROMOLECULES 50726 2% 8% 510
6 POLYMER 44655 4% 4% 949
7 MACROMOLECULES 37345 5% 3% 1059
8 JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 36673 3% 4% 674
9 MACROMOLECULAR BIOSCIENCE 26796 1% 10% 203
10 MACROMOLECULAR CHEMISTRY AND PHYSICS 25737 2% 5% 363

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 POLYHYDROXYALKANOATES 1059230 4% 83% 967 Search POLYHYDROXYALKANOATES Search POLYHYDROXYALKANOATES
2 RING OPENING POLYMERIZATION 480744 4% 39% 924 Search RING+OPENING+POLYMERIZATION Search RING+OPENING+POLYMERIZATION
3 POLY3 HYDROXYBUTYRATE 458893 2% 81% 426 Search POLY3+HYDROXYBUTYRATE Search POLY3+HYDROXYBUTYRATE
4 POLYLACTIDE 450073 3% 49% 695 Search POLYLACTIDE Search POLYLACTIDE
5 POLYLACTIC ACID 415176 4% 36% 863 Search POLYLACTIC+ACID Search POLYLACTIC+ACID
6 PHB 326919 2% 70% 352 Search PHB Search PHB
7 POLYHYDROXYBUTYRATE 302873 1% 70% 324 Search POLYHYDROXYBUTYRATE Search POLYHYDROXYBUTYRATE
8 BIODEGRADABLE 233155 3% 23% 764 Search BIODEGRADABLE Search BIODEGRADABLE
9 EPSILON CAPROLACTONE 213745 1% 63% 257 Search EPSILON+CAPROLACTONE Search EPSILON+CAPROLACTONE
10 LACTIDE 201343 1% 75% 202 Search LACTIDE Search LACTIDE

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 SHODA, S , UYAMA, H , KADOKAWA, J , KIMURA, S , KOBAYASHI, S , (2016) ENZYMES AS GREEN CATALYSTS FOR PRECISION MACROMOLECULAR SYNTHESIS.CHEMICAL REVIEWS. VOL. 116. ISSUE 4. P. 2307 -2413 481 57% 16
2 LAYCOCK, B , HALLEY, P , PRATT, S , WERKER, A , LANT, P , (2013) THE CHEMOMECHANICAL PROPERTIES OF MICROBIAL POLYHYDROXYALKANOATES.PROGRESS IN POLYMER SCIENCE. VOL. 38. ISSUE 3-4. P. 536 -583 327 93% 65
3 TSUJI, H , (2016) POLY(LACTIC ACID) STEREOCOMPLEXES: A DECADE OF PROGRESS.ADVANCED DRUG DELIVERY REVIEWS. VOL. 107. ISSUE . P. 97 -135 260 89% 10
4 LAYCOCK, B , HALLE, P , PRATT, S , WERKER, A , LANT, P , (2014) THE CHEMOMECHANICAL PROPERTIES OF MICROBIAL POLYHYDROXYALKANOATES.PROGRESS IN POLYMER SCIENCE. VOL. 39. ISSUE 2. P. 397 -442 330 93% 25
5 KOBAYASHI, S , MAKINO, A , (2009) ENZYMATIC POLYMER SYNTHESIS: AN OPPORTUNITY FOR GREEN POLYMER CHEMISTRY.CHEMICAL REVIEWS. VOL. 109. ISSUE 11. P. 5288 -5353 410 64% 274
6 ANJUM, A , ZUBER, M , ZIA, KM , TABASUM, S , ANJUM, MN , NOREEN, A , (2016) MICROBIAL PRODUCTION OF POLYHYDROXYALKANOATES (PHAS) AND ITS COPOLYMERS: A REVIEW OF RECENT ADVANCEMENTS.INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES. VOL. 89. ISSUE . P. 161 -174 259 92% 2
7 SUDESH, K , ABE, H , DOI, Y , (2000) SYNTHESIS, STRUCTURE AND PROPERTIES OF POLYHYDROXYALKANOATES: BIOLOGICAL POLYESTERS.PROGRESS IN POLYMER SCIENCE. VOL. 25. ISSUE 10. P. 1503 -1555 228 90% 888
8 PLATEL, RH , HODGSON, LM , WILLIAMS, CK , (2008) BIOCOMPATIBLE INITIATORS FOR LACTIDE POLYMERIZATION.POLYMER REVIEWS. VOL. 48. ISSUE 1. P. 11-63 175 95% 367
9 AURAS, R , HARTE, B , SELKE, S , (2004) AN OVERVIEW OF POLYLACTIDES AS PACKAGING MATERIALS.MACROMOLECULAR BIOSCIENCE. VOL. 4. ISSUE 9. P. 835 -864 171 78% 1193
10 DECHY-CABARET, O , MARTIN-VACA, B , BOURISSOU, D , (2004) CONTROLLED RING-OPENING POLYMERIZATION OF LACTIDE AND GLYCOLIDE.CHEMICAL REVIEWS. VOL. 104. ISSUE 12. P. 6147-6176 180 75% 1137

Classes with closest relation at Level 3



Rank Class id link
1 253 POLYMER SCIENCE//POLYMER//JOURNAL OF APPLIED POLYMER SCIENCE
2 694 ORBITAL FRACTURE//MANDIBULAR FRACTURE//MOUTHGUARD
3 289 POLYMER SCIENCE//POLYMER DEGRADATION AND STABILITY//RUBBER CHEMISTRY AND TECHNOLOGY
4 195 MATERIALS SCIENCE, BIOMATERIALS//HYDROXYAPATITE//TISSUE ENGINEERING
5 105 POLYMER SCIENCE//JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY//MACROMOLECULES
6 286 POLYMER SCIENCE//POLYURETHANE//POLYIMIDE
7 41 INTERNATIONAL JOURNAL OF PHARMACEUTICS//DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY//PHARMACOLOGY & PHARMACY
8 362 MONTMORILLONITE//CLAYS AND CLAY MINERALS//ORGANOCLAY
9 414 HYDROFORMYLATION//HYDROGENATION//DIMETHYL CARBONATE
10 572 JOURNAL OF SUPERCRITICAL FLUIDS//SUPERCRITICAL CARBON DIOXIDE//SUPERCRITICAL FLUIDS

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