OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
- Яйловлардан самарали фойдаланишда сувтежамкор суғориш (“Water-box”) технологиясини қўллаш
Muallif · Agro kimyo himoya va o‘simliklar karantini (O‘simliklar himoyasi va karantini) · 2020-11-08
- Турли регионлар тупроқларидаги микроэлементлар миқдори ва уларнинг танқислигини олдини олиш йўллари
Muallif · Agro kimyo himoya va o‘simliklar karantini (O‘simliklar himoyasi va karantini) · 2020-11-08
- Шоли дони технологик сифат кўрсаткичларига экиш муддатлари ва меъёрларининг таъсири
Muallif · Agro kimyo himoya va o‘simliklar karantini (O‘simliklar himoyasi va karantini) · 2020-11-08
- Ўрмон агробиоценозида доривор ўсимликлар зараркунандалари ва уларнинг миқдорини бошқариш усуллари
Muallif · Agro kimyo himoya va o‘simliklar karantini (O‘simliklar himoyasi va karantini) · 2020-11-08
- Яйлов зараркунандалари сонини чеклашда энтомофагларнинг тутган ўрни
Muallif · Agro kimyo himoya va o‘simliklar karantini (O‘simliklar himoyasi va karantini) · 2020-11-08
- Analysis of the magnetic field and the magnitude of the vertical movement of the earth in the area of crossing karjantau and tavaksay faults
Valijon Yusupov, Z. F. Shukurov, Eldor Yadigarov · Илм-фан ва инновацион ривожланиш · 2020-11-06
Certain studies were conducted in our republic on observations of electromagnetic fields, modernization of the predictive monitoring system, and high-precision data before strong earthquakes. Programs for continuous…
- Innovative non-invasive method in the treatment of oncological diseases using operative treatment technology
K. I. Ruziev, Turon", J. R. Sabirov · Илм-фан ва инновацион ривожланиш · 2020-11-06
The article presents the data of experimental and clinical trials of the new therapeutic apparatus "TOP" for the treatment of oncological diseases with no analogue in medical practice. The method is carried out by…
- Methodological aspects of assessment of continuity activities of business entities during internal audits
N. Sh. Khazhimuratov · Илм-фан ва инновацион ривожланиш · 2020-11-06
This article discusses the methodological issues of assessing the continuity of business entities in the process of audits. As a result of the research, the stages of business continuity, the impact on the reliability…
- Forming geometry edge of a cutting tool by laser ablation method and influence of laser treatment on the resistance of plates from P6M5
S. V. Fedorov, Kh. I. Akhmedov, Doniyor Toshbotirovich Isaev, Sh. N. Yakhshiev, Kh. Kh. Ashurov · Илм-фан ва инновацион ривожланиш · 2020-11-06
Increasing the resistance of the cutting tool is a significant engineering problem, which is caused by the widespread use of new structural materials with special physical and mechanical properties and is associated…
- Some aspects of mathematical processing and creation of an algorithm for detecting seismic events
M. Z. Shayakubova · Илм-фан ва инновацион ривожланиш · 2020-11-06
Based on the data of a three-component station, it is possible to use a seismic event detection system to solve problems of recording seismic events, which automatically determines the location of seismic events by…
- Innovation in the agricultural sector of Uzbekistan: realities and prospects for production of organic cotton
Ozodbek Karamatov, A. D. Khaldarov, Sherkul Rakhmanov · Илм-фан ва инновацион ривожланиш · 2020-11-06
The demand for textile products which are produced on organic cotton has been increasing every year. Therefore, the countries producing organic cotton are annually increasing the volume of its production. Uzbekistan…
- An experimental study of the effectiveness of vortex apparatus for regenerative extraction of sodium cyanide from spent solutions
Kh. Sh. Bakhronov, Abdumalik Akhmatov, Yo. B. Kadirov, Kh. Kh. Suyarova · Илм-фан ва инновацион ривожланиш · 2020-11-06
The article presents the results of the study on the effectiveness of the use of vortex apparatuses for the regenerative extraction of sodium cyanide from spent solutions. The authors emphasize the main advantages and…
- Application of cognitive graphics methods in the formation of a stratified territorial sampling
I. V. Reshetnikov, Izhtimoy fikr" · Илм-фан ва инновацион ривожланиш · 2020-11-06
The paper discusses the approaches to constructing a model of a nationwide territorial sampling based on information technology, in particular, using cognitive graphics methods which improve the selection process of…
- Research ethics in Uzbekistan
I. M. Rikhsiboev, L. A. Mukhammadzhonova · Илм-фан ва инновацион ривожланиш · 2020-11-06
Uzbekistan pays great attention to the development of science, education and the digital economy. In this regard, it is important to consider the issues of Research Ethics (RE), which is an essential constituent of…
- Influence of the aliminum oxide procursor on the process of formation of sodium aluminates in the adsorbent components
B. D. Mustafaev, D. P. Turdiyeva, Dilorom Kurbanova, B. B. Rakhimzhonov, Nurkhon Isaeva, Sh. G. Sattarova · Илм-фан ва инновацион ривожланиш · 2020-11-06
The aim of the research is to study the formation of sodium aluminates - centres that are actively chemisorbed in acidic impurities consisting of powder components made from imported aluminium hydroxide and processed on…
- Spectral and photoelectric characteristics of three-barrier photodiode structures and their production methods
L. Kh. Zoirova, Feruza Khashimova · Илм-фан ва инновацион ривожланиш · 2020-11-06
The paper describes the methods of obtaining three barrier photodiode structures based on the semiconductor compounds АIIIВV and АIIВIV, their technological stages, as well as physical properties and technological…
- The ways to increase the volume of raw-silk production in the silk industry
Sh. Kh. Mukhamadrasulov, O. A. Akhunbabaev, G. N. Valiev · Илм-фан ва инновацион ривожланиш · 2020-11-06
The article presents the research results to increase the volume of raw silk in the silk industry. Increasing the volume of cocoon harvesting, raw silk production and quality of the product is an urgent task today. The…
- 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