Class information for:
Level 1: FERN GAMETOPHYTE//CERATOPTERIS//GAMETOPHYTE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
17297 607 30.1 38%


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
3 4 PLANT SCIENCES//AGRONOMY//FOOD SCIENCE & TECHNOLOGY 1882812
69 3       PLANT SCIENCES//EVOLUTIONARY BIOLOGY//AMERICAN JOURNAL OF BOTANY 83717
2518 2             AMERICAN FERN JOURNAL//FERNS//PTERIDOPHYTES 3826
17297 1                   FERN GAMETOPHYTE//CERATOPTERIS//GAMETOPHYTE 607

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 FERN GAMETOPHYTE authKW 314936 2% 52% 12
2 CERATOPTERIS authKW 303607 2% 46% 13
3 GAMETOPHYTE authKW 252225 7% 11% 44
4 ANTHERIDIOGEN authKW 249772 2% 41% 12
5 PLATYCERIUM BIFURCATUM authKW 224077 1% 64% 7
6 FERN authKW 207693 7% 10% 41
7 FERN SPORE GERMINATION authKW 201217 1% 100% 4
8 CERATOPTERIS RICHARDII authKW 189372 1% 47% 8
9 SPERMATOZOID authKW 189372 1% 47% 8
10 BLECHNUM SPICANT authKW 179655 1% 71% 5

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 Plant Sciences 18108 75% 0% 453
2 Horticulture 402 4% 0% 27
3 Cell Biology 268 13% 0% 76
4 Biology 225 6% 0% 37
5 Developmental Biology 101 3% 0% 18
6 Microscopy 75 1% 0% 8
7 Reproductive Biology 20 1% 0% 9
8 Agronomy 15 2% 0% 12
9 Evolutionary Biology 11 1% 0% 8
10 Biotechnology & Applied Microbiology 10 3% 0% 20

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 BANCO GERMOPLASMA 114977 1% 57% 4
2 BIOL ERS CONSERVAT POWSIN 57485 1% 29% 4
3 ALLG BOT PFLANZENPHYSIOL 50304 0% 100% 1
4 ANAT VEGETAL FISIOL VEGETAL 50304 0% 100% 1
5 BIOL BOT ESTRUCT SISTEMAT 50304 0% 100% 1
6 BIOL ERSITY CONSERV 50304 0% 100% 1
7 DPT BOSC 50304 0% 100% 1
8 ELE ON MICROSCOPY 113 50304 0% 100% 1
9 EM 113 50304 0% 100% 1
10 ERVA ECOL COSTANERA SUR 50304 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 AMERICAN FERN JOURNAL 142299 7% 6% 44
2 ANNALES DES SCIENCES NATURELLES-BOTANIQUE ET BIOLOGIE VEGETALE 16015 1% 5% 6
3 PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION B-BIOLOGICAL SCIENCES 12110 2% 2% 12
4 AMERICAN JOURNAL OF BOTANY 10019 6% 1% 38
5 INTERNATIONAL JOURNAL OF PLANT SCIENCES 5453 3% 1% 16
6 BOTANICAL GAZETTE 4049 1% 1% 8
7 BRYOLOGIST 4038 2% 1% 13
8 SEXUAL PLANT REPRODUCTION 3702 1% 1% 8
9 PROTOPLASMA 3593 3% 0% 17
10 JOURNAL OF PLANT PHYSIOLOGY 2755 3% 0% 20

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 FERN GAMETOPHYTE 314936 2% 52% 12 Search FERN+GAMETOPHYTE Search FERN+GAMETOPHYTE
2 CERATOPTERIS 303607 2% 46% 13 Search CERATOPTERIS Search CERATOPTERIS
3 GAMETOPHYTE 252225 7% 11% 44 Search GAMETOPHYTE Search GAMETOPHYTE
4 ANTHERIDIOGEN 249772 2% 41% 12 Search ANTHERIDIOGEN Search ANTHERIDIOGEN
5 PLATYCERIUM BIFURCATUM 224077 1% 64% 7 Search PLATYCERIUM+BIFURCATUM Search PLATYCERIUM+BIFURCATUM
6 FERN 207693 7% 10% 41 Search FERN Search FERN
7 FERN SPORE GERMINATION 201217 1% 100% 4 Search FERN+SPORE+GERMINATION Search FERN+SPORE+GERMINATION
8 CERATOPTERIS RICHARDII 189372 1% 47% 8 Search CERATOPTERIS+RICHARDII Search CERATOPTERIS+RICHARDII
9 SPERMATOZOID 189372 1% 47% 8 Search SPERMATOZOID Search SPERMATOZOID
10 BLECHNUM SPICANT 179655 1% 71% 5 Search BLECHNUM+SPICANT Search BLECHNUM+SPICANT

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 RENZAGLIA, KS , GARBARY, DJ , (2001) MOTILE GAMETES OF LAND PLANTS: DIVERSITY, DEVELOPMENT, AND EVOLUTION.CRITICAL REVIEWS IN PLANT SCIENCES. VOL. 20. ISSUE 2. P. 107 -213 56 47% 46
2 MAKOWSKI, D , TOMICZAK, K , RYBCZYNSKI, JJ , MIKULA, A , (2016) INTEGRATION OF TISSUE CULTURE AND CRYOPRESERVATION METHODS FOR PROPAGATION AND CONSERVATION OF THE FERN OSMUNDA REGALIS L..ACTA PHYSIOLOGIAE PLANTARUM. VOL. 38. ISSUE 1. P. - 26 65% 0
3 MIKULA, A , TOMICZAK, K , MAKOWSKI, D , NIEDZIELSKI, M , RYBCZYNSKI, JJ , (2015) THE EFFECT OF MOISTURE CONTENT AND TEMPERATURE ON SPORE AGING IN OSMUNDA REGALIS.ACTA PHYSIOLOGIAE PLANTARUM. VOL. 37. ISSUE 11. P. - 19 83% 0
4 DE VARGAS, IB , DROSTE, A , (2014) IN VITRO PROPAGATION OF CYATHEA ATROVIRENS (CYATHEACEAE): SPORE STORAGE AND STERILIZATION CONDITIONS.REVISTA DE BIOLOGIA TROPICAL. VOL. 62. ISSUE 1. P. 299-308 16 80% 0
5 YU, RP , ZHANG, GF , LI, H , CAO, H , MO, XJ , GUI, M , ZHOU, XH , JIANG, YL , LI, SC , WANG, JH , (2017) IN VITRO PROPAGATION OF THE ENDANGERED TREE FERN CIBOTIUM BAROMETZ THROUGH FORMATION OF GREEN GLOBULAR BODIES.PLANT CELL TISSUE AND ORGAN CULTURE. VOL. 128. ISSUE 2. P. 369 -379 19 59% 0
6 KAMACHI, H , IWASAWA, O , HICKOK, LG , NAKAYAMA, M , NOGUCHI, M , INOUE, H , (2007) THE EFFECTS OF LIGHT ON SEX DETERMINATION IN GAMETOPHYTES OF THE FERN CERATOPTERIS RICHARDII.JOURNAL OF PLANT RESEARCH. VOL. 120. ISSUE 5. P. 629-634 17 81% 4
7 CAO, JG , DAI, XL , WANG, QX , (2012) ULTRASTRUCTURAL AND CYTOCHEMICAL STUDIES ON OOGENESIS OF THE FERN PTERIDIUM AQUILINUM.SEXUAL PLANT REPRODUCTION. VOL. 25. ISSUE 2. P. 147 -156 12 100% 1
8 LI, Y , SHI, L , (2015) EFFECT OF MATURITY LEVEL AND DESICCATION PROCESS ON LIQUID NITROGEN STORAGE OF GREEN SPORES OF OSMUNDA JAPONICA.PLANT CELL TISSUE AND ORGAN CULTURE. VOL. 120. ISSUE 2. P. 531 -538 16 64% 2
9 FERNANDEZ, H , REVILLA, MA , (2003) IN VITRO CULTURE OF ORNAMENTAL FERNS.PLANT CELL TISSUE AND ORGAN CULTURE. VOL. 73. ISSUE 1. P. 1 -13 18 75% 30
10 BANKS, JA , (1999) GAMETOPHYTE DEVELOPMENT IN FERNS.ANNUAL REVIEW OF PLANT PHYSIOLOGY AND PLANT MOLECULAR BIOLOGY. VOL. 50. ISSUE . P. 163 -+ 29 48% 84

Classes with closest relation at Level 1


Rank Class id link
1 2655 AMERICAN FERN JOURNAL//FERNS//PTERIDOPHYTES
2 21517 PHYSCOMITRELLA PATENS//PROTONEMA//PHYSCOMITRELLA PATENS HEDWBSG
3 12593 CRYPTOSPORES//EARLY LAND PLANTS//CLADOXYLOPSIDA
4 1956 PHRAGMOPLAST//CORTICAL MICROTUBULES//PREPROPHASE BAND
5 7757 PHOTOTROPIN//CHLOROPLAST MOVEMENT//LOV DOMAIN
6 12794 SPOROPOLLENIN//EXINE//GRANA
7 20947 ANTHERIDIAL FILAMENTS//QUIESCENT CENTER//VASCULAR CAVITY
8 15365 VELLOZIACEAE//VELLOZIA FLAVICANS//VELLOZIA
9 17500 PHYLLOTAXIS//LAMINA ROTATION//PHYLLOTACTIC TRANSITIONS
10 17450 CENTRIN//CALTRACTIN//SPASMONEME

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