Class information for:
Level 1: STEPPE PLANTS//11 ALPHA ACETOXY 20 24 EPOXY 25 HYDROXY DAMMAR 3 ONE//20 24 EPOXY 11 ALPHA 25 DIHYDROXY DAMMAR 3 ONE

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
35745 92 13.9 36%



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
2 3       INTEGRATIVE & COMPLEMENTARY MEDICINE//CHEMISTRY, MEDICINAL//ESSENTIAL OIL 193989
1924 2             URSOLIC ACID//BETULINIC ACID//OLEANOLIC ACID 5832
35745 1                   STEPPE PLANTS//11 ALPHA ACETOXY 20 24 EPOXY 25 HYDROXY DAMMAR 3 ONE//20 24 EPOXY 11 ALPHA 25 DIHYDROXY DAMMAR 3 ONE 92

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 STEPPE PLANTS authKW 442544 2% 67% 2
2 11 ALPHA ACETOXY 20 24 EPOXY 25 HYDROXY DAMMAR 3 ONE authKW 331909 1% 100% 1
3 20 24 EPOXY 11 ALPHA 25 DIHYDROXY DAMMAR 3 ONE authKW 331909 1% 100% 1
4 3 BETA 12 BETA 25 TRIHYDROXYDAMMAR 2022E ENE 12 O BETA D GLUCOPYRANOSIDE authKW 331909 1% 100% 1
5 BIOCHEMOTAXONOMY authKW 331909 1% 100% 1
6 CLIMATE BIOMARKER authKW 331909 1% 100% 1
7 DAMMARANE TYPE TRITERPENE ALCOHOLS authKW 331909 1% 100% 1
8 DOSAGE INDEPENDENT authKW 331909 1% 100% 1
9 EEBIC address 331909 1% 100% 1
10 GROUP OF POPULATIONS MEGAPOPULATION authKW 331909 1% 100% 1

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 Chemistry, Organic 2112 67% 0% 62
2 Chemistry, Medicinal 68 9% 0% 8
3 Plant Sciences 33 10% 0% 9
4 Chemistry, Multidisciplinary 14 11% 0% 10
5 Medical Laboratory Technology 2 1% 0% 1
6 Pharmacology & Pharmacy 2 5% 0% 5
7 Chemistry, Analytical 1 3% 0% 3
8 Agriculture, Multidisciplinary 1 1% 0% 1
9 Engineering, General 0 1% 0% 1
10 Nutrition & Dietetics 0 1% 0% 1

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 EEBIC 331909 1% 100% 1
2 RD EXTENS PROJECTS OFF 331909 1% 100% 1
3 SEVERTSEV ECOL EVOLUT 55317 1% 17% 1
4 ECOL VOLGA RIVER BASIN 4952 1% 1% 1
5 BOT GARDEN 4303 4% 0% 4
6 GB ELYAKOV PACIFIC BIOORGAN CHEM 4171 2% 1% 2
7 NOVOSIBIRSK ORGAN CHEM 1493 1% 0% 1
8 PACIFIC BIOORGAN CHEM 1413 2% 0% 2
9 TIMIRYAZEV PLANT PHYSIOL 1135 1% 0% 1
10 GEN EXPT BIOL 1072 1% 0% 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 KHIMIYA PRIRODNYKH SOEDINENII 276896 59% 2% 54
2 IZVESTIYA SIBIRSKOGO OTDELENIYA AKADEMII NAUK SSSR SERIYA KHIMICHESKIKH NAUK 14989 8% 1% 7
3 CHEMISTRY OF NATURAL COMPOUNDS 2183 5% 0% 5
4 RUSSIAN JOURNAL OF PLANT PHYSIOLOGY 1996 4% 0% 4
5 SIBIRSKII KHIMICHESKII ZHURNAL 1108 1% 0% 1
6 PHYSIOLOGIA BOHEMOSLOVACA 485 1% 0% 1
7 CONTEMPORARY PROBLEMS OF ECOLOGY 480 1% 0% 1
8 ACTA ALIMENTARIA 236 1% 0% 1
9 JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR 180 1% 0% 1
10 JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH 109 1% 0% 1

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 STEPPE PLANTS 442544 2% 67% 2 Search STEPPE+PLANTS Search STEPPE+PLANTS
2 11 ALPHA ACETOXY 20 24 EPOXY 25 HYDROXY DAMMAR 3 ONE 331909 1% 100% 1 Search 11+ALPHA+ACETOXY+20+24+EPOXY+25+HYDROXY+DAMMAR+3+ONE Search 11+ALPHA+ACETOXY+20+24+EPOXY+25+HYDROXY+DAMMAR+3+ONE
3 20 24 EPOXY 11 ALPHA 25 DIHYDROXY DAMMAR 3 ONE 331909 1% 100% 1 Search 20+24+EPOXY+11+ALPHA+25+DIHYDROXY+DAMMAR+3+ONE Search 20+24+EPOXY+11+ALPHA+25+DIHYDROXY+DAMMAR+3+ONE
4 3 BETA 12 BETA 25 TRIHYDROXYDAMMAR 2022E ENE 12 O BETA D GLUCOPYRANOSIDE 331909 1% 100% 1 Search 3+BETA+12+BETA+25+TRIHYDROXYDAMMAR+2022E+ENE+12+O+BETA+D+GLUCOPYRANOSIDE Search 3+BETA+12+BETA+25+TRIHYDROXYDAMMAR+2022E+ENE+12+O+BETA+D+GLUCOPYRANOSIDE
5 BIOCHEMOTAXONOMY 331909 1% 100% 1 Search BIOCHEMOTAXONOMY Search BIOCHEMOTAXONOMY
6 CLIMATE BIOMARKER 331909 1% 100% 1 Search CLIMATE+BIOMARKER Search CLIMATE+BIOMARKER
7 DAMMARANE TYPE TRITERPENE ALCOHOLS 331909 1% 100% 1 Search DAMMARANE+TYPE+TRITERPENE+ALCOHOLS Search DAMMARANE+TYPE+TRITERPENE+ALCOHOLS
8 DOSAGE INDEPENDENT 331909 1% 100% 1 Search DOSAGE+INDEPENDENT Search DOSAGE+INDEPENDENT
9 GROUP OF POPULATIONS MEGAPOPULATION 331909 1% 100% 1 Search GROUP+OF+POPULATIONS+MEGAPOPULATION Search GROUP+OF+POPULATIONS+MEGAPOPULATION
10 HEMOLYTICS 331909 1% 100% 1 Search HEMOLYTICS Search HEMOLYTICS

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 MAKHNEV, AK , DEGTYAREV, ES , MIGALINA, SV , (2012) INTRASPECIFIC VARIABILITY OF TRITERPENE CONTENT IN THE LEAVES OF BETULA PENDULA ROTH.CONTEMPORARY PROBLEMS OF ECOLOGY. VOL. 5. ISSUE 2. P. 179 -184 5 83% 0
2 POKHILO, ND , UVAROVA, NI , (1988) ISOPRENOIDS OF DIFFERENT SPECIES OF GENUS BUTULA.KHIMIYA PRIRODNYKH SOEDINENII. VOL. . ISSUE 3. P. 325-334 18 51% 3
3 ATOPKINA, LN , DENISENKO, VA , (2011) GLYCOSYLATION OF PANAXADIOL.CHEMISTRY OF NATURAL COMPOUNDS. VOL. 46. ISSUE 6. P. 892 -896 3 100% 2
4 SHPATOV, AV , SHAKIROV, MM , GATILOV, YV , RYBALOVA, TV , RALDUGIN, VA , (1997) CYCLIZATION OF CEMBRANE DITERPENOIDS .8. ACID-CATALYZED CYCLIZATION OF ISOCEMBROLE.ZHURNAL ORGANICHESKOI KHIMII. VOL. 33. ISSUE 2. P. 224-235 8 57% 2
5 ATOPKINA, LN , UVAROVA, NI , (1986) GLYCOSYLATION OF TRITERPENOIDS OF DAMMARANIC SERIES .6. 3-MONO-GLUCOPYRANOSIDES AND 3,12-DI-BETA-D-GLUCOPYRANOSIDES OF PYCSYNOL.KHIMIYA PRIRODNYKH SOEDINENII. VOL. . ISSUE 4. P. 451-455 6 100% 1
6 RALDUGIN, VA , SHEVTSOV, SA , GATILOV, YV , BAGRYANSKAYA, IY , YAROSHENKO, NI , (1993) CYCLIZATION OF CEMBRANE DITERPENOIDS .5. SELECTIVITY OF THE GENERATION OF CEMBRANE CYCLIZATION PRODUCT UNDER N-BROMOSUCCINIMIDE EFFECT AND CRYSTALLINE-STRUCTURE OF THIS PRODUCT.KHIMIYA PRIRODNYKH SOEDINENII. VOL. . ISSUE 5. P. 687-691 4 100% 0
7 ATOPKINA, LN , DENISENKO, VA , (2013) GLYCOSYLATION OF PANAXATRIOL UNDER HELFERICH REACTION CONDITIONS.CHEMISTRY OF NATURAL COMPOUNDS. VOL. 48. ISSUE 6. P. 1111 -1112 2 100% 0
8 SHPATOV, AV , RALDUGIN, VA , GATILOV, YV , BAGRYANSKAYA, IY , SHAKIROV, MM , (1994) CYCLIZATION OF CEMBRANE DITERPENOIDS .6. PRODUCTS OF 5-BETA-ACETOXYISOCEMBROL CYCLIZATION.KHIMIYA PRIRODNYKH SOEDINENII. VOL. . ISSUE 2. P. 249-260 5 71% 1
9 POKHILO, ND , MALINOVSKAYA, GV , MAKHANKOV, VV , DENISENKO, VA , UVAROVA, NI , (1985) TRITERPENOIDS FROM LEAVES OF THE SIBIRIAN BIRCH SPECIES, BETULA-NANA AND BETULA-EXILIS.KHIMIYA PRIRODNYKH SOEDINENII. VOL. . ISSUE 3. P. 352-356 5 100% 3
10 POKHILO, ND , MAKHNEV, AK , UVAROVA, NI , (1994) TRITERPENOIDS OF LEAVES AND BARK OF BETULA-PENDULA AND B-PUBESCENS BLACK-BARK WHITE BIRCHES.KHIMIYA PRIRODNYKH SOEDINENII. VOL. . ISSUE 5. P. 681-683 3 100% 0

Classes with closest relation at Level 1



Rank Class id link
1 36233 STREBLUS ASPER//ERYCIBE OBTUSIFOLIA//ACYL GLYCOSIDE
2 16466 ACYLSUGARS//LYCOPERSICON HIRSUTUM F GLABRATUM//GLANDULAR TRICHOMES
3 10351 TRITERPENE GLYCOSIDES//STARFISH//POLYHYDROXYSTEROIDS
4 33913 ICHNOCARPUS FRUTESCENS//AQUILEGIA VULGARIS//CYCLOARTANE GLYCOSIDE
5 29099 CORDIA VERBENACEA//EGLETES VISCOSA//AUXEMMA ONCOCALYX
6 18502 DIARYLHEPTANOID//MYRICA RUBRA//BETULACEAE
7 28204 LYCHNOPHORA ERICOIDES//LYCHNOPHORA//15 DEOXYGOYAZENSOLIDE
8 35820 C DAVAZAMCII//NORTHEAST CHINA TRANSECT//NORTHEAST CHINA TRANSECT NECT
9 30726 PERFLUORO OXAALKYLACETYLENES//TRIFLUORONITROSOMETHANE//1 2 3 4 TETRACHLOROHEXAFLUOROBUTANE
10 9355 BETULINIC ACID//BETULIN//BETULONIC ACID

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