OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
- Improving the quality of logistic capacities of the urban public passenger transport using multimodal innovative transport technologies
M. K. Atajanov · Илм-фан ва инновацион ривожланиш · 2020-11-06
The article describes the stages of the development of bicycle infrastructure in urban public transport using multimodal transport technologies. The results of a survey among more than 200 residents and guests of…
- Assessment of reliability indices of electromechanical equipment of special self-propelled rolling stock
Ziyoda Mukhamedova · Илм-фан ва инновацион ривожланиш · 2020-11-06
The study highlights the factors affecting the basic reliability indices of special self-propelled rolling stock (SSPRS), rail service cars and rail inspection cars, such as mean time to failure, the probability of…
- Improving the methodology for determining the standard time on operations performed with wagons in marshalling yards
Zh. S. Barotov · Илм-фан ва инновацион ривожланиш · 2020-11-06
The article discusses the time of technical and commercial inspection of wagons in the receiving park of the technical section, the parking of cars to be processed at the peak of sorting and weighing, and the time of…
- Synthesis and biologically active properties of ascorbate and nanoascorbate chitosan
K.K. Pirniyazov, С. Ш. Рашидова · Илм-фан ва инновацион ривожланиш · 2020-11-06
Сhitosan derivatives, in particular, ascorbate chitosan and nanoascorbate chitosan, which are not toxic to the environment and have bactericidal, growth-promoting and antifungal properties, are the subject of great…
- Prevalence and causes of stomatophobia in children
Ortikova , Nargiza, Rizaev, Jasur, Norbutaev, Alisher, Ортикова , Наргиза, Ризаев , Жасур, Норбутаев, Алишер, Ортикова , Наргиза, Ризаев , Жасур, Норбутаев, Алишер · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2020-11-04
Almost the third of whole population experiences fear before going to dentist in the modern community. This article will tell about kids fear. Child experiences different fears in the early stages of development. The…
- Secondary Metabolites from the Leaves and Defoliated Twigs of Alstonia scholaris
Muhammad Shaiq Ali, E. A. Ali, Huma Kausar, Sadia Zikr‐ur‐Rehman, Zafar Saied Saify, Mohd Talib Latif · Химия природных соединений · 2020-11-01
- A New C13-Norisoprenoid from the Fruits of Chaenomeles sinensis
Meng Li, Zhiguang Zhang, Jingya Shi, Yage Li, Jingke Zhang, Jinjin Lv, Xiaoke Zheng, Weisheng Feng · Химия природных соединений · 2020-11-01
- A New N-Fatty Acyl Tryptamine from Annana atemoya
Cheng‐Wei Tom Chang, C. L. Kao, H. C. Yeh, Z. Y. Fang, H. T. Li, C. Y. Chen · Химия природных соединений · 2020-11-01
- Synthesis of Urea Derivatives of 9-Aminomethylcytisine
A. V. Koval′skaya, А. Н. Лобов, И. П. Цыпышева · Химия природных соединений · 2020-11-01
- Synthesis of Glucoconjugates of Echinochrome Derivatives
Н. Д. Похило, L. N. Atopkina, Н. К. Уткина · Химия природных соединений · 2020-11-01
- Chemical Characterization of Bunium allioides and B. brachyactis
Gözde Öztürk, Betül Demırcı, Mustafa Çelik, K. Hüsnü Can Başer · Химия природных соединений · 2020-11-01
- New Cycloartane Glycoside from Astragalus mucidus
М. А. Агзамова, А. А. Жанибеков, M. D. Alaniya, А. В. Схиртладзе, Vakhtang Mshvildadze · Химия природных соединений · 2020-11-01
- Identification of Components from Acetobacter pasteurianus and their Xanthine Oxidase Inhibitory Activity
Ming‐Der Wu, Ming‐Jen Cheng, Yen-Lin Chen, Mei‐Huei Chen, Siao-Jhen Chen, Li-Wen Yu, Hsun-Yin Hsu · Химия природных соединений · 2020-11-01
- A New Sesquiterpenoid and Bioactive Constituents of Curcuma zedoaria
Jen-Wen Hsiao, Li-Chai Chen, Chien-Liang Lin, Tsung-Hsien Chang, Chun‐Lin Chen, Ping‐Jyun Sung, Ming‐Jen Cheng, Ching-Ju Hung, Jih‐Jung Chen · Химия природных соединений · 2020-11-01
- Cytotoxic Steroids from Sonchus arvensis
Zhengxiang Xia, Lihua Lu, Lin Li · Химия природных соединений · 2020-11-01
- Synthesis and Cytotoxicity of Heterocyclic Amine Derivatives of Podophyllotoxin
Dan-Li Tian, Hong Chen, Gang Luo, Chun-po Liang · Химия природных соединений · 2020-11-01
- Secondary Metabolites of the Endophytic Fungi Talaromyces wortmannii Cultivated in Maize Medium and their Bioactivity
Bo Yang, Zhong‐Duo Yang, Xiaofei Li, Zong-Mei Shu · Химия природных соединений · 2020-11-01
- Synthesis and Transformation of Triterpenoids with a β-Ketonitrile Fragment in Five-Membered Ring A
И. А. Толмачева, Ekaterina V. Igosheva, Oleg S. Eltsov, Victoria V. Grishko · Химия природных соединений · 2020-11-01
- New Quinoline Alkaloid Acusine and Crystal Structures of N-Methyl-2-Phenylquinolin-4-One and Pedicine from Haplophyllum acutifolium
M. A. Eshonov, Kh. A. Rasulova, K. K. Turgunov, Б. Ташходжаев · Химия природных соединений · 2020-11-01
- Antioxidant Properties and Chemical Composition of Lavandula tenuisecta, An Endemic Species of Morocco
Ahlam Sayout, Aicha Ouarhach, Abderrahmane Romane · Химия природных соединений · 2020-11-01
- Chemical Constituents and Biological Activities of the Oil from Lycium shawii STEM
Najeeb Ur Rehman, Jamal Nasser Al-Sabahi, Nusrat Bakht, Ajmal Khan, Ahmed Al‐Harrasi · Химия природных соединений · 2020-11-01
- Chemical Constituents of Sophora tonkinensis
Wei Zhang, Xin Wei, Liyan Zhang, Xin‐Yue Hu, Yongqiang Zhou, Ying Zhou, Ying Zhou, Ying Zhou · Химия природных соединений · 2020-11-01
- A New Germacrane-Type Sesquiterpenoid Isolated from Salvia cavaleriei var. simplicifolia
Zhenghong Guo, Xiaoyan Tao, Ye Hu, Guoyong Luo, Xiang Yu, Yan Zhang, Wude Yang · Химия природных соединений · 2020-11-01
- Synthesis of Benzofurans Modified by Coumarin and Pyrazole Heterocycles
Т. В. Шокол, Н. В. Горбуленко, M. S. Frasinyuk, V. P. Khilya · Химия природных соединений · 2020-11-01
- Antimicrobial Secondary Metabolites from the Marine-Derived Fungus Aspergillus sp. M28
Lê Thị Hồng Minh, Nguyen Thi Hue, Nguyễn Thùy Linh, Truong Bich Ngan, Vũ Thị Quyên, Nguyễn Mai Anh, Cao Duc Tuan, Châu Văn Minh, Pham Van Cuong, Đoàn Thị Mai Hương · Химия природных соединений · 2020-11-01
- Antioxidant Components of the Flowers of Salvia miltiorrhiza
Xue Jiang, Lingxia Zhang, Qing-Mei Feng, Man Gong, Suiqing Chen, Deqin Wang, Liping Dai, Zhimin Wang · Химия природных соединений · 2020-11-01
- A New Compound from Polygonum amplexicaule var. sinense
Guangming Xu, Fan Zhao, Fang Liu, Zhiying Yuan, Bi‐Qing Zhao, Li Li, Jia Cai, Li Lingxi, Weihe He, Xiaojiang Zhou · Химия природных соединений · 2020-11-01
- Carboxylic Acids from Herbs of Veronica austriaca, V. cuneifolia, and V. armena
Alla Коvalyova, Тetiana Ilina, Alina Osmachko, Oleh Коshovyi, I. V. Grudko · Химия природных соединений · 2020-11-01
- Crambescidin Acid from the French Polynesian Monanchora n. sp. Marine Sponge
Amr El‐Demerdash, Sylvain Petek, Cécile Debitus, Ali Al‐Mourabit · Химия природных соединений · 2020-11-01
- Isolation, Separation, and Structural Elucidation of Secondary Metabolites of Pinus pumila
LI Zi-jiang, Fang Fan, Xiaona Yan, Hong-Ying Yu, Guangbi Li, Lei Wu, Junhui Wang, Chuanling Si · Химия природных соединений · 2020-11-01
- New Norneolignan and Bioactive Constituents of Clitoria ternatea
Fu-Sen Wu, Ching-Ju Hung, Chien-Liang Lin, Tsung-Hsien Chang, Chun‐Lin Chen, Ping‐Jyun Sung, Ming‐Jen Cheng, Hsueh-Yang Huang, Jih‐Jung Chen · Химия природных соединений · 2020-11-01
- Hypolipidemic Activity of Monacolin Derivatives from the Highland Barley Monascus purpureus
Rongrui Wei, Qinge Ma, Wei Jiang, Guoyue Zhong, Zhipei Sang · Химия природных соединений · 2020-11-01
- Fatty Acid Compositions of Different Equisetum Species
Kağan Kökten, Halil Barış Özel, Hikmet Yazıcı, Rabia İşkil, Zafer Kaya · Химия природных соединений · 2020-11-01
- Secondary Metabolites of Michelia pilifera
R. J. Lin, C. L. Kao, H. C. Yeh, H. T. Li, C. Y. Chen · Химия природных соединений · 2020-11-01
- Steroids and Polyketides from the Soil Fungus Penicillium janthinellum XL-7
Zhi-Hui Meng, Lan‐Lan Xu, Hua‐Jie Zhu, Fei Cao · Химия природных соединений · 2020-11-01
- Hydrogels Based on Cross-Linked Cationic Cellulose Derivatives
С. М. Бутрим, T. D. Bil’dyukevich, Н. С. Бутрим, T. L. Yurkshtovich · Химия природных соединений · 2020-11-01
- Chemical Composition of the Essential Oils from the Aerial Parts of Eryngium bornmuelleri
Mahya Soleyman Ekhtiyari, Shirin Moradkhani, Ahmad Ebadi, Dara Dastan · Химия природных соединений · 2020-11-01
- Secondary Metabolites of the Leaves of Mahonia fortunei
Ya-Yun Hsieh, C. L. Kao, H. C. Yeh, Yiqun Wan, Z. Y. Fang, W. J. Li, C. Y. Chen · Химия природных соединений · 2020-11-01
- Metabolites from the Endophytic Fungus Hypoxylon monticulosum
Ming‐Jen Cheng, Ming‐Der Wu, Thanda Aung, Hsiang‐Ruei Liao, Nanthaphong Khamthong, Sung Yuan Hsieh · Химия природных соединений · 2020-11-01
- Chemical Composition and Biological Activity of the Essential Oil of Viola diffusa
Bingcheng Liu, Ruo‐Lan Wang, Lu-Na Yang, Pengxiang Lai, Xiang Xing · Химия природных соединений · 2020-11-01
- Secondary Metabolites from the Endophytic Fungus Stemphylium lycopersici and Their Antibacterial Activities
Zhao-Long Xu, Na Zheng, Shi-man Cao, Shiting Li, Tu-Xiang Mo, Yu-Yue Qin, Jun Li, Rui‐Yun Yang · Химия природных соединений · 2020-11-01
- Two New Isobenzofurans from the Roots of Yunnan Local Sun Cured Tobacco and Their Bioactivities
Lijia Huang, Xue Wang, Meng-Jie Liang, Yin-Ke Li, Wei-Shong Kong, Xin Liu, Haiying Xiang, Qian Gao, Qi-Li Mi, Liang Deng, Guangyu Yang, Ya-Dong Guo, Jing Li · Химия природных соединений · 2020-11-01
- Secondary Metabolites of the Endophytic Fungus Cladosporium sp. CYC38
Qingjian Jiang, Nan Wei, Yishen Huo, Xi Kang, Gang Chen, Lu Wen · Химия природных соединений · 2020-11-01
- New Flavonol Glycosides from Rhodiola quadrifida
Д. Н. Оленников, Н. К. Чирикова · Химия природных соединений · 2020-11-01
- Chemical Composition of Artemisia sieversiana
Jiangpeng Cui, M. Nuermaimaiti, Guo‐An Zou, Xu Xin · Химия природных соединений · 2020-11-01
- Fatty Acid Contents of Three Wild Edible Mushroom Species
Hakan IŞIK · Химия природных соединений · 2020-11-01
- Chemical Constituents of Callicarpa macrophylla
Zhenhui Wang, Qiang Li, Mei Huang, Peng‐Fei Xu, Lan-Ping Yang, Yangyang Zhai, Zhenzhen Zhang, Wenkui Zhang, Chao Niu, Hui Wang · Химия природных соединений · 2020-11-01
- New C,O-Glycosylflavones from the Genus Silene
Д. Н. Оленников, N. I. Kashchenko · Химия природных соединений · 2020-11-01
- Structure and Biological Activity of Galactomannans from Seed Pods of Two Crotalaria Species
F. A. Kodiralieva, Р. К. Рахманбердыева, L. I. Shevchenko, O. B. Shadybekova · Химия природных соединений · 2020-10-31
- Acyl Lipids and Lipophilic and Phenolic Compounds from Rare Plant Species
Е. С. Богданова, V.N. Nesterov, Lyudmila Mikhailovna Kavelenova, Rezida Sarvarova, С. В. Саксонов, О. А. Розенцвет · Химия природных соединений · 2020-10-31