O‘zbekiston ilmiy maqolalari bazasi — 2576-sahifa

OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.

• Chemical constituents of chloroform and petroleum extracts from Cirsium palustre flower heads

  Jolanta Nazaruk, J Jabłoński · Химия природных соединений · 2011-09-01

• Preparative isolation and purification of five phenylethanoid glycosides from Chirita eburnea

  Yueyuan Chen, Wenjuan Chen, Dianpeng Li, Yong‐Lin Huang, Wen YongXin · Химия природных соединений · 2011-09-01

• A new flavonoid glycoside from Galium verum

  Chun‐Chao Zhao, Jian‐Hua Shao, Chunjie Zhao, Xian Li · Химия природных соединений · 2011-09-01

• Phenolic compounds from the leaves of Psidium guajava. I. Hydrolysable tannins and benzophenone glycosides

  Byoungjae Park, Tomohiko Matsuta, Tsutomu Kanazawa, Kwang-Jin Chang, Cheol‐Ho Park, Michio Onjo · Химия природных соединений · 2011-09-01

• A Triterpenoid and phenolic compounds from Myrica rubra seeds

  Xiaoxia Yang, Yumin Tang, Sheng‐Yin Zhao, Zhiyu Shao · Химия природных соединений · 2011-09-01

• Allylic oxidation of 19β,28-epoxy-a-neo-5β-methyl-25-nor-18α-olean-9-ene

  О. Б. Казакова, E. F. Khusnutdinova, А. Н. Лобов, Н. И. Медведева, Л. В. Спирихин · Химия природных соединений · 2011-09-01

• Alkaloids from the aerial part and roots of Convolvulus pseudocanthabrica indigenous to Uzbekistan

  A. M. Gapparov, S. F. Aripova · Химия природных соединений · 2011-09-01

• Syntheses based on norfluorocurarine. 3. Structures of (−)-norfluorocurarine, (±)-norfluorocurarine, and fluorocurarine

  Б. Ташходжаев, K. K. Turgunov, P. Kh. Yuldashev, M.M. Mirzaeva · Химия природных соединений · 2011-09-01

• Chemical constituents of Chondrophycus papillosus and their cytotoxicity in vitro

  Lingling Sun, Chang‐Yun Wang, Hao‐Fu Dai, Chang‐Lun Shao, Wen‐Li Mei, Tao-Liu, Ze-Dong Ma · Химия природных соединений · 2011-09-01

• Chemical composition of the seeds of some Medicago species

  Kağan Kökten, Adil Bakoğlu, Alpaslan Koçak, Eyüp Bağcı, Mevlüt Akçura, Mahmut Kaplan · Химия природных соединений · 2011-09-01

• Fatty acid composition of fruits of two forms of Serenoa repens

  Horacio A. Priestap, J. Martin E. Quirke, Pat Houle, Bradley C. Bennett · Химия природных соединений · 2011-09-01

• Triterpene glycosides from Astragalus and their genins. XC. Askendoside K from Astragalus taschkendicus

  I. M. Isaev, М. И. Исаев · Химия природных соединений · 2011-09-01

• HPLC method for the analysis of α-tocopherol from Myriophyllum alterniflorum

  David Delmail, Rémy Buzier, Stéphane Simon, Philippe Hourdin, Michel Botineau, Pascal Labrousse · Химия природных соединений · 2011-09-01

• 2-Isopropyl-6-methylpyrimidin-4(3H)-one and taraxasterol from the stems of Cichorium glandulosum

  Hankui Wu, Xuelei Xin, Zhe Su, Haji Akber Aisa · Химия природных соединений · 2011-09-01

• First macrocycle based on chlorin and isosteviol structural elements

  D. V. Belykh, M. V. Mal′shakova, M.G. Korochkina, В. Е. Катаев, А. В. Кучин · Химия природных соединений · 2011-09-01

• Chemical constituents and antiproliferative activity of Euphorbia bivonae

  Vita Di Stefano, Rosa Pitonzo, Domenico Schillaci · Химия природных соединений · 2011-09-01

• Polyphenols from Geranium saxatile

  D. R. Siddikov, S. Z. Nishanbaev, D. A. Narbutaeva, A. D. Vdovin, Н. Д. Абдуллаев · Химия природных соединений · 2011-09-01

• Carbohydrate and protein components of Helianthus tuberosus and their biological activity

  D. A. Rakhimov, K. S. Zhauynbaeva, L. G. Mezhlumyan, В. Н. Сыров, З. А. Хушбактова, S. A. Salikhov, R. Mavlyanova · Химия природных соединений · 2011-09-01

• Formylation of deoxyvasicinone by alkylformates: synthesis and reaction of α-hydroxymethylidenedeoxyvasicinone with isomeric aminophenols and aminobenzoic acids

  Ж. Э. Турдибаев, Burkhon Elmuradov, M. M. Khakimov, Kh. М. Shakhidoyatov · Химия природных соединений · 2011-09-01

• Synthesis, antimicrobial activity, and structure–activity relationships of eugenol, menthol, and genistein esters

  Gülay Zengin · Химия природных соединений · 2011-09-01

• Secondary metabolites isolated from the fungus Biscogniauxia cylindrospora BCRC 33717

  Ming‐Jen Cheng, Ming‐Der Wu, Sung‐Yuan Hsieh, Ih‐Sheng Chen, Gwo‐Fang Yuan · Химия природных соединений · 2011-09-01

• Derivatives of the alkaloid convolvine and their pharmacological activity

  A. M. Gapparov, I. I. Okhunov, S. F. Aripova, A. Nabiev, V. U. Khuzhaev · Химия природных соединений · 2011-09-01

• Synthesis and biological activity of 3,4-dihydropyrimidin-2-thione aminomethylene derivatives based on the alkaloid cytisine

  И. В. Кулаков · Химия природных соединений · 2011-09-01

• Fatty acid and amino acid compositions of Artemisia sphaerocephala seed and its influence on mouse hyperlipidemia

  Hua Fu, Jialiang Wang, Zhenquan Wang, Liping Chen · Химия природных соединений · 2011-09-01

• Triterpenes of Euonymus alatus and their cytotoxic activity

  TU Gui-hua, Xin‐Wei Shi, Yuan Zhao, Cheng-Dong Zheng, Jin‐Ming Gao · Химия природных соединений · 2011-09-01

• Structure elucidation and NMR assignments for two new quinones from fructus rhodomyrti of Rhodomyrtus tomentosa

  Tao Chen, Chu‐Guo Yu, Bolun Yang · Химия природных соединений · 2011-09-01

• Flavonoids from Dracaena cambodiana

  Hui Wang, Jian Liu, Jiao Wu, Wen‐Li Mei, Hao‐Fu Dai · Химия природных соединений · 2011-09-01

• Anthraquinones and biflavonoids from Selaginella delicatula

  Fan Yang, Kang Xu, Jian Shen, Fu‐Shuang Li, Hui Zou, Mei-chen Zhou, Gui‐Shan Tan · Химия природных соединений · 2011-09-01

• A new lignan from the roots of Cinnamomum philippinense

  Chung‐Yi Chen, Yu-Ting Yeh, Yen‐Ray Hsui · Химия природных соединений · 2011-09-01

• Constituent composition of essential oil from Cornus mas flowers

  Е. В. Криворучко, В. А. Самойлова, В. Н. Ковалев · Химия природных соединений · 2011-09-01

• Synthesis of cytisine derivatives of flavonoids. 2. Aminomethylation of 7-hydroxyisoflavones

  S. P. Bondarenko, M. S. Frasinyuk, Валентина И. Виноградова, V. P. Khilya · Химия природных соединений · 2011-09-01

• Chemical constituents from the stem bark of Acer barbinerve

  Dong-Joo Kwon, Young‐Soo Bae · Химия природных соединений · 2011-09-01

• Synthesis and antibacterial activity of betulin esters

  Kuck-Tack Chue, M.-S. Chang, Leonid N. Ten · Химия природных соединений · 2011-09-01

• Secondary metabolites from the endophytic fungus Annulohypoxylon boveri var. microspora BCRC 34012

  Ming‐Jen Cheng, Ming‐Der Wu, Sung‐Yuan Hsieh, Yung‐Shun Su, Ih‐Sheng Chen, Gwo‐Fang Yuan · Химия природных соединений · 2011-09-01

• Anthraquinone pigment with herbicidal potential from Phoma herbarum FGCC#54

  Sadaf Quereshi, Noor Afshan Khan, A.K. Pandey · Химия природных соединений · 2011-09-01

• Isolation, 1H, 13C NMR Assignments, and crystal structure of chrodrimanin B from A marine fungus Aspergillus sp.

  Mei‐Yan Wei, Guang‐Ying Chen, Yu Wang, Xiuli Zhang, Chang‐Yun Wang, Chang‐Lun Shao · Химия природных соединений · 2011-09-01

• Bioactive metabolites from Penicillium sp. P-1, a fungal endophyte in Huperzia serrata

  You‐Min Ying, Zha‐Jun Zhan, Zhishan Ding, Wei‐Guang Shan · Химия природных соединений · 2011-09-01

• Analytical studies of (+)-chelidonine, protopine, and l-stylopine in Chelidonium majus growing in georgia using high-performance liquid chromatography

  Anna Bozhadze, Vakhtang Mshvildadze, V. Yu. Vachnadze, Vladimer Tsitsishvili, A Bakuridze · Химия природных соединений · 2011-07-01

• Chemical study of Petasites albus

  U. K. Bagirova, E. I. MAMEDOV, S. V. Serkerov · Химия природных соединений · 2011-07-01

• Sesquiterpene lactones and flavonoids from Anthemis ruthenica growing wild in Serbia

  Ljubodrag Vujisić, Ivan Vučković, Vlatka Vajs, Vele Tešević, Pedja Janaćković, Slobodan Milosavljević · Химия природных соединений · 2011-07-01

• Flavonoid oligosides from georgian Astragalus falcatus

  M. D. Alaniya, Н. Ш. Кавтарадзе, А. В. Схиртладзе, M. G. Sutiashvili · Химия природных соединений · 2011-07-01

• Phellodendrine from Phellodendron lavallei introduced into Georgia

  M. B. Meskheli, V. Yu. Vachnadze, N. S. Vachnadze, Dali Berashvili, Aliko Bakuridze · Химия природных соединений · 2011-07-01

• Carboxymethylation of peat by monochloroacetic acid

  М. В. Ефанов, A. A. Popova · Химия природных соединений · 2011-07-01

• Lipids and flavolignans from Silybum marianum

  N. U. Mirzaeva, T. V. Chernenko, S. D. Gusakova, Ш. Ш. Сагдуллаев · Химия природных соединений · 2011-07-01

• Antioxidant activity of the chemical constituents from the leaves of Quercus macrocarpa

  Yangqing He, Zhanying Ma, Jian Zhang, DU Bao-zhong, Binghua Yao · Химия природных соединений · 2011-07-01

• Mechanochemical preparation of water-soluble composites based on quercetin

  L. N. Pribytkova, S. A. Gusˈkov, А. В. Душкин, С. И. Писарева · Химия природных соединений · 2011-07-01

• Investigation of some compositional properties of Capparis spinosa seed oil growing wild in Iran from commercial utilization approach

  Mohammad Hadi Givianrad, Sara Saffarpour, Kambiz Larijani, Peyman Beheshti · Химия природных соединений · 2011-07-01

• Structure of shairol from Ferula lapidosa

  S. Z. Nishanbaev, Б. Ташходжаев, Х. М. Бобакулов, Н. Д. Абдуллаев · Химия природных соединений · 2011-07-01

• Radical scavenging and lipoxygenase inhibition studies of the compounds isolated from a medicinal lichen, Usnea longissima

  Azizuddin, M. Iqbal Choudhary · Химия природных соединений · 2011-07-01

• Comparison of fatty acid amounts and ratios of ω3 and ω6 fatty acids in muscle of some freshwater fish under natural extreme cold conditions

  Kazım Uysal, Nilgun Taykurt, Sait Bulut, Özgür Emiroğlu · Химия природных соединений · 2011-07-01