OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
- Recent Progress in the Synthesis of 4-Arylcoumarins
Виктория С. Москвина, V. P. Khilya · Химия природных соединений · 2019-05-01
- A New Flavonoid Glycoside from Schizonepeta annua
Jie Shen, Jia Chen, Jiping Li, Jian‐Hua Shao · Химия природных соединений · 2019-05-01
- Chemical Constituents of Bark of Phellodendron chinense
Hao Tian, Jian‐Ping Ma, Tao Guo, Guang-yue Xie, Ju-bao Zhang, Ya Wang · Химия природных соединений · 2019-05-01
- Phytochemical Constituents of Arenaria kansuensis
Yulei Cui, Huilan Yue, Ruitao Yu, Huaixiu Wen, Lijuan Mei, Yanduo Tao · Химия природных соединений · 2019-05-01
- Two New Isoflavones from the Flowers of Rosa damascena and Their Biological Activities
Haiying Xiang, Huan-Huan Xing, Jing Li, Ling Ye, Wei-Song Kong, Xin Liu, Yanping Li, Ciqing Jiang, Mingfeng Wang, Qiu‐Fen Hu, Guangyu Yang, Xuemei Li, Zhang Yu Chen · Химия природных соединений · 2019-05-01
- A New Polyphenolic Glycoside from Scutellaria barbata
Wen-Yan Gu, Jia Chen, Yi-Yuan Tang, Jian‐Hua Shao, Chun‐Chao Zhao · Химия природных соединений · 2019-05-01
- Cytochalasins from Xylaria sp., an Endophytic Fungus from Turnera ulmifolia
Paulo H. F. da Silva, Felipe M. A. da Silva, Héctor H. F. Koolen · Химия природных соединений · 2019-05-01
- Synthesis and Properties of 8-Substituted 1-(2-Oxopropyl)Theobromine Derivatives
Д. Г. Иванченко, Н. И. Романенко, В. И. Корниенко, Н. М. Поліщук, T. A. Sharapova · Химия природных соединений · 2019-05-01
- A New Phenolic Compound with Anti-Inflammation Activity From Caulophyllum robustum
Bin-Hua Qin, Qiao-Yu Yuan, Xinqiao Liu, Hai-Yan Han, Wang-Jing · Химия природных соединений · 2019-05-01
- Flavone Glucosides from the Aerial Part of Scutellaria comosa
А. М. Каримов, Юлия Владимировна Остроушко, Э. Х. Ботиров · Химия природных соединений · 2019-05-01
- Anthraquinone and Naphthoquinone Derivatives from the Pericarps of Juglans sigillata
Jingjing Liang, Jia Zhou, Jian Song, Hanli Ruan · Химия природных соединений · 2019-05-01
- A New Furan-Coumarin from Clausena lansium
Wenwen Peng, Lixia Zheng, Guanghua Huo · Химия природных соединений · 2019-05-01
- Two New Diphenyl Ether Derivatives from the Fermentation Products of an Endophytic Fungus Phomopsis fukushii
Haiying Yang, Yan-Qing Duan, Ye‐Kun Yang, Xin Liu, Lin Ye, Qi-Li Mi, Wei-Song Kong, Min Zhou, Guangyu Yang, Qiu‐Fen Hu, Xuemei Li, Jing Li · Химия природных соединений · 2019-05-01
- Synthesis, Structure, and Properties of New Lupinine O-Acyl Derivatives
О. А. Нуркенов, Zh.S. Nurmaganbetov, С. Д. Фазылов, Ж. Б. Сатпаева, К. М. Турдыбеков, Т. М. Сейлханов, S. A. Talipov · Химия природных соединений · 2019-05-01
- Chemical Constituents of Bangia fuscopurpurea
Jingna Wu, Xiaoting Chen, Jie Su, Haixia Lu, Zhiyu Liu · Химия природных соединений · 2019-05-01
- Chemical Constituents of Acridocarpus orientalis and Their Chemotaxonomic Significance
Najeeb Ur Rehman, Hidayat Hussain, Liaqat Ali, Amjad Khan, Fazal Mabood, Zabta Khan Shinwari, Javid Hussain, Ahmed Al‐Harrasi · Химия природных соединений · 2019-05-01
- Triterpenic Acids from Sorbaria sorbifolia
Changjing Wu, Xiang Cui, Pengfei Yu, Mingsheng Yang, Yunxia Zhang, Xiaomeng Liu, Guiwu Qu · Химия природных соединений · 2019-05-01
- Phenolic Compounds from Thunia alba and Their Inhibitory Effects on Nitric Oxide Production
Jun‐Ju Xu, Yajuan Wang, Yupeng Li · Химия природных соединений · 2019-05-01
- Coumarin and Flavone Constituents of Chimonanthus salicifolius with Antioxidant Activities
Xiaoxin Wang, Haijiang Zhang, Dan Li, Kuiwu Wang · Химия природных соединений · 2019-05-01
- Chemical Constituents of Liparis viridiflora
Jie Ren, Yang-Guo Xie, Yi-Gong Guo, Shikai Yan, Hui‐Zi Jin · Химия природных соединений · 2019-05-01
- Nonpolar Constituents of Inula grandis Roots. Cytotoxic Activity of Igalan
D. E. Dusmatova, E. O. Terent’eva, Х. М. Бобакулов, R. F. Mukhamatkhanova, E. A. Tsai, Б. Ташходжаев, I. D. Sham’yanov, Shakhnoza S. Azimova, Н. Д. Абдуллаев · Химия природных соединений · 2019-05-01
- Antifungal and Antibacterial Activities of Azaphilones from the Gorgonian-Derived Penicillium sclerotiorum Fungus
Nana Wu, Xuemei Hou, Mei‐Yan Wei, Jiyong Zheng, Chang‐Lun Shao · Химия природных соединений · 2019-05-01
- Synergistic Catalysis of Glycosyltransferase and Sucrose Synthase to Produce Isoquercitrin Through Glycosylation of Quercetin
Jianjun Pei, An-na Chen, Linguo Zhao, Fuliang Cao, Xiangqian Li, Wei Xiao · Химия природных соединений · 2019-05-01
- A New Quassinoid from Brucea javanica and its Antiplasmodial and Cytotoxic Activities
Parinuch Chumkaew, Atiphon Phatthiya, Uraiwan Werapun, Theera Srisawat · Химия природных соединений · 2019-05-01
- Chemical Constituents of the Stems of Gynura procumbens
Ju-Wu Hu, Jing Wu, Yu Zhang, Bin-Hua Huang, FU Jian-ping, Lei Wu, Gang Xu · Химия природных соединений · 2019-05-01
- Antimicrobial and Cytotoxic Activities of Secondary Metabolites from the Soft Coral Derived Fungus Aspergillus sp.
Gulab Said, Xuemei Hou, Xin Liu, Rong Chao, Yao-Yao Jiang, Jiyong Zheng, Chang‐Lun Shao · Химия природных соединений · 2019-05-01
- Flavonoid Glycosides From the Bulbs of Lilium speciosum var. gloriosoides and their Potential Antiviral Activity Against RSV
Wen Chen, Hui Zhang, Jianfen Wang, Xiaojian Hu · Химия природных соединений · 2019-05-01
- Physical basis of increasing the profitability of production of technical silicon and silicon alloys
Вечер, А.К., Абдурахманов, Б.М., Курбанов, М.Ш. · O‘zbekiston fizika jurnali · 2019-04-23
The smelting of industrial silicon is the most energy-intensive and environmentally hazardous process in the production chain of solar cells and electronic products. To solve the problem, new physically justified…
- Diffusion evolution of electromagnetic disturbances in superconductors
Тайланов, Н.А., Джураева, Н.М., Бобонов, Д.Т., Маматкулов, Б.Х., Суярова, М.Х., Самадов, М.Х. · O‘zbekiston fizika jurnali · 2019-04-21
In this work, the diffusion evolution of small electromagnet perturbations in II-type superconductors, placed in a viscous flux flow state is investigated. Analytical formulas for depth and speed of penetration of a…
- Concentration and temperature dependences of the fine structure of the scattered light spectrum in aqueous solutions of nonelectrolite with a singular point
Сабиров, Л.М., Семенов, Д.И., Хайдаров, Х.С., Исмаилов, Ф.Р., Рахматуллаев, И.А. · O‘zbekiston fizika jurnali · 2019-04-21
A frequency shift of Mandelshtam-Brillouin components in spectra of fine structure of Rayleigh light scattering was studied in aqueous solutions of 4-methylpyridine at various concentration and temperature. In the…
- The process of technical magnetization of rare-earth ferrites-pomegranates near the temperature of the magnetic compensation point
Шарипов, М.З., Хайитов, Д.Э., Эргашева, Н.М. · O‘zbekiston fizika jurnali · 2019-04-21
The domain structure of thin single-crystal plate of the iron garnet Tb3Fe5O12 has been investigated using the magneto-optical method in the temperature range near the magnetic compensation point of this ferrimagnet Tс…
- Crystal structure of alloy Ti0.70Mo0.30C
Хидиров, И., Рахманов, С.Дж., Махмудов, Ш.А., Гетманский, В.В. · O‘zbekiston fizika jurnali · 2019-04-21
The possibility of obtaining a tungsten-substituting Ti0.70Mo0.30C cubic alloy by high-temperature sintering (at 2500 K) of powders of TiC and MoC cubic carbides mixed in appropriate proportions has been considered. An…
- Computer simulation of the influence of hydration of a carbon atom
Сайфуллаева, Н.А., Жабборов, Х.И., Стельмах, В.Г., Ядгаров, И.Д. · O‘zbekiston fizika jurnali · 2019-04-21
By computer simulation in the framework of molecular dynamics, it was found that the processes of deposition of non-hydrogenated and hydrogenated carbon atoms onto defect-free graphene depend on the hydrogenation degree…
- Photocatalytic effect of zinc oxide nanorodes synthesized by the hydrothermal method
Курбанов, С.С., Уролов, Ш.З., Шаймарданов, З.Ш., Жалолов, Р.Р. · O‘zbekiston fizika jurnali · 2019-04-21
The paper reports the formation of ZnO nanorods on the surface of a stainless steel mesh. The nanorods in cross section have a regular hexagonal shape. The length of nanorods is 2−15 microns, while a diameter varies…
- Photoluminescence of fine-grained counter-dusted CdTe:In film with anomalous photovoltaic property
Гуломова, М.З., Мирзарахимова, Ф.К., Полвонов, Б.З., Полвонов, О.З. · O‘zbekiston fizika jurnali · 2019-04-21
Correlation between spectrum of the low temperature (T = 4.2 K) photoluminescence and anomalous photovoltages properties of oblique sputtered polycrystalline thin films CdTe, CdTe:In is discovered. In spectrum of…
- Infrared absorption spectra in amorphous semiconductors
Зайнобидинов, С., Икрамов, Р.Г., Нуриддинова, М.А., Жалолов, Р.М. · O‘zbekiston fizika jurnali · 2019-04-21
By the Кubo-Greenwood formula using the Davis-Mott approximation, the spectra of infra-red absorption in amorphous semiconductors are investigated. In is shown, that occurrence of bands of strong absorption in defect…
- Electronic properties of a semiconductor multilayer structure
Расулов, В.Р., Расулов, Р.Я., Мамадалиева, Н.З., Эшболтаев, И.М. · O‘zbekiston fizika jurnali · 2019-04-21
The transparency of coefficients of the asymmetric potential barriers of a semiconductor structure consisting of alternating potential barriers and potential wells are calculated. In this case, the difference between…
- Temperature dependence of oscillations of longitudinal electrical conductivity in narrow-zone semiconductors
Гулямов, Г., Эркабоев, У.И., Гулямов, А.Г. · O‘zbekiston fizika jurnali · 2019-04-21
Oscillations of longitudinal electrical conductivity in narrow-gap semiconductors are considered. A theory was constructed of the temperature dependence of the oscillations of the longitudinal electrical conductivity in…
- Phase mixing AT the earlier evolution stages of selfgravitating systems. I. Disk-like systems
Muminov, A.A., Nuritdinov, S.N., Botirov, F.U. · O‘zbekiston fizika jurnali · 2019-04-21
We study strongly non-stationary stochastic processes which take place in the phase space of disk-like self-gravitating systems at the early stage of their evolution. Numerical calculations were carried out based on the…
- Thermal spatial displacement of ultra-short laser pulses during propagation in the atmosphere
Бахрамов, С.А., Исмаилов, М.З., Касимов, А.К. · O‘zbekiston fizika jurnali · 2019-04-09
In this work, we investigated the phase change of the radiation wave of a high-power femtosecond laser propagating in the atmosphere due to absorption of radiation by the medium. Numerical experiments conducted for…
- Two New Pairs of Epimeric Pyrrolizidine Alkaloids from Liparis nervosa
Lin Chen, Jing Li, Shuai Huang, Xian‐Li Zhou · Химия природных соединений · 2019-03-15
- A New Nonglycosidic Iridoid from Aerial Parts of Gelsemium elegans
Bai Bai, Shiyi Peng, Qin Liu, Juan Shen, Longping Zhu, Dongmei Wang, Depo Yang, Zhimin Zhao · Химия природных соединений · 2019-03-01
- Chemical Constituents of the Aerial Part of Zingiber officinale
Guang-yue Xie, Ya Wang, Dong Wang, Subei Tan, Tao Guo, Jun Chang · Химия природных соединений · 2019-03-01
- Chemical Constituents of the Plant Antidesma ghaesembilla
Rhanney L. Gonzales, Chien‐Chang Shen, I‐Jung Lee, Ming‐Jaw Don, Consolacion Y. Ragasa · Химия природных соединений · 2019-03-01
- Secondary Metabolites from Two Plectranthus Species
Muneera S. M. Al‐Saleem, Merajuddin Khan, Hamad Z. Alkhathlan · Химия природных соединений · 2019-03-01
- Synthesis of α,β-Unsaturated Ketones from Natural Triterpenoids and Sterol by IBX Mediated Oxidation
Yu-jiao Liu, Guoli Huang, Haoliang Li, Yegao Chen · Химия природных соединений · 2019-03-01
- Chemical Constituents of Artabotrys petelotii
Nguyen Thi Tu Oanh, Thanh Nguyen Le, Tran Huu Giap, Đoàn Thị Mai Hương, Pham Van Cuong, Nguyễn Văn Hùng, Châu Văn Minh, Nguyễn Thị Minh Hằng · Химия природных соединений · 2019-03-01
- Occurrence of Plumbagin and 7-Methyljuglone in the Patagonian Sundew Drosera uniflora
Verónica Sanhueza, Víctor Fajardo, Pedro Cuadra · Химия природных соединений · 2019-03-01
- Additional Chemical Constituents of an Endophytic Fungus Xylaria papulis
Ming‐Jen Cheng, Ming‐Der Wu, Yung‐Shun Su, Hing‐Yuen Chan, Sung‐Yuan Hsieh, Yen-Lin Chen, Jih‐Jung Chen, Yu-Ta Chou, Yen-Chen Hsiao, Hsiu-Shan Wu · Химия природных соединений · 2019-03-01
- A New Flavonol Glycoside from the Fruits of Cercidiphyllum japonicum
Chuanling Si, Shilin Chen, LI Zi-jiang, Dan Liu, Shuangxi Nie, Ying Liu, Lin Sun, Xiaoyi Zhang, Shujun Han · Химия природных соединений · 2019-03-01