Zobrazeno 1 - 10
of 134
pro vyhledávání: '"N I, Uvarova"'
Publikováno v:
Journal of Physics: Conference Series. 1560:012079
The article highlights the input of physicist and teacher K.D. Kraevich in the Physics education development in schools of post-reform Russia. It was during this time that the basis for modern Physics teaching was laid out. During this time a lot of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18f75372d4d42e277fffbca957c2c92e
https://doi.org/10.1088/1742-6596/1560/1/012079
https://doi.org/10.1088/1742-6596/1560/1/012079
Publikováno v:
Chemistry of Natural Compounds. 39:575-582
A preparative synthesis of glucosides of the lupane-type triterpene acids betulinic, dihydrobetulinic, betulonic, dihydrobetulonic, and 3,20-dioxo-30-norlupan-28-oic was proposed. Glycosylation of 3-hydroxyacids by α-acetobromoglucose (ABG) with Ag2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10390e80e2667b35125ebc3cd63c4cf6
https://doi.org/10.1023/b:conc.0000018113.79735.34
https://doi.org/10.1023/b:conc.0000018113.79735.34
Publikováno v:
Biology Bulletin. 30:287-290
We studied the effect of extractive substances (ES) and total glycoside fraction (TGF) from Panax ginseng on plant cell growth. The seeds of cucumber Cucumis sativus L., KIT variety, were used for the biological assay. The tested substances inhibited
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84a7bd3eadf513b574d1e1d7a5bebb21
https://doi.org/10.1023/a:1023868014868
https://doi.org/10.1023/a:1023868014868
Publikováno v:
Doklady Biochemistry and Biophysics. 380:309-312
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0c4721e6ab5f4021a2cfae21a261035
https://doi.org/10.1023/a:1012327806554
https://doi.org/10.1023/a:1012327806554
Autor:
Galina N. Likhatskaya, M. M. Anisimov, L. N. Atopkina, N. Yu. Kim, N. I. Uvarova, G. V. Malinovskaya, Samoshina Nf, G. B. Elyakov, V. V. Makhan'kova
Publikováno v:
Pharmaceutical Chemistry Journal. 34:122-129
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::316e2348e73edfe91bcecc932b5d5f4d
https://doi.org/10.1007/bf02524580
https://doi.org/10.1007/bf02524580
Autor:
Niesko Pras, G. B. Elyakov, G. V. Malinovskaya, Albert Koulman, Herman J. Woerdenbag, L. N. Atopkina, Pierre Potier, N. I. Uvarova
Publikováno v:
Scopus-Elsevier
Planta Medica, 65(1), 30-34. GEORG THIEME VERLAG KG
Planta Medica, 65(1), 30-34. GEORG THIEME VERLAG KG
The cytotoxicity of natural glycosides from Ginseng, semisynthetic analogues and related triterpenes of the dammarane series, isolated from the leaves of the Far-East species of the genus Betula was studied in order to elucidate structure-activity re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6445fa55052dcf9cb53ae35795c4ad7b
https://doi.org/10.1055/s-1999-13957
https://doi.org/10.1055/s-1999-13957
Autor:
Victor Ph. Anufriev, G. V. Malinovskaya, Vladimir A. Denisenko, Shin-Il Kim, N. I. Uvarova, G. B. Elyakov, Nam-In Baek
Publikováno v:
Carbohydrate Research. 304:179-182
Glycosylation of 12beta-acetoxy-dammar-24-en-3beta,20(S)-diol (4), with hepta-O-acetyl-alpha-sophorosyl bromide (5) under catalysis by Ag2CO3 or Ag2O afforded a chromatographically unseparated mixture of the alpha- and beta-linked octaacetates 6 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2087dab15addeb13b9ab62c7c0b4abca
https://doi.org/10.1016/s0008-6215(97)00217-6
https://doi.org/10.1016/s0008-6215(97)00217-6
Autor:
Mikhail V. Denisenko, Vladimir A. Denisenko, Larisa E. Odinokova, Natal'ya D. Pokhilo, N. I. Uvarova
Publikováno v:
Tetrahedron Letters. 37:5187-5190
By gradual addition 3β-acetoxy-28-hydroxy-18-lupene with stirring at ∼50°C EtOAc-H 2 O biphase system, containing F 3 CCOOH and RuO 4 , regenerated in situ from RuO 2 ·xH 2 O and NaIO 4 , satisfactory yields of 3β-acetoxy-28-nor-17,18;18,19-dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::754dc09bf2ff440fe8e00c7fd534b245
https://doi.org/10.1016/0040-4039(96)01047-7
https://doi.org/10.1016/0040-4039(96)01047-7
Publikováno v:
Pharmaceutical Chemistry Journal. 29:668-671
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a00ff8d7c80821558463df91c128c8ab
https://doi.org/10.1007/bf02219521
https://doi.org/10.1007/bf02219521
Publikováno v:
Chemistry of Natural Compounds. 29:196-199
A procedure is proposed for determining ginsenosides with the aid of a Milikhrom liquid chromatograph. A comparative and quantitative analysis has been made of the neutral ginsenosides of the total glycoside fractions obtained from the roots of wild
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e764744894954bcdbc5fca1d7b4474a0
https://doi.org/10.1007/bf00630114
https://doi.org/10.1007/bf00630114