OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
- Hydraulic resistances of antechamber and water recieving chambers
M Mamajanov, B.B Shakirov, B.B Shakirov · Irrigatsiya va melioratsiya jurnali · 2018-03-19
In this article itisconcidereddiscusses current flow forebays and the conditions for its entry into the water inlet chamber at different numerical combinations of pumping units. The results of laboratory tests on model…
- Some results of the study on land leveling technology improvement
N Shaymanov, Rustam Muradov · Irrigatsiya va melioratsiya jurnali · 2018-03-19
The article presents the experiments results to optimize the process of land leveling the irrigated area to reduce soil subsidence phenomena. The research results allowed to determine the optimal measures sequence for…
- The influence of irrigation order of cotton of “ANDIJON–36” sort on its productivity
Sabirjan Isaev, B Haydarov · Irrigatsiya va melioratsiya jurnali · 2018-03-19
The full information about cotton of “Andijon–36” sort growing in the conditions of meadow soils in the territory of Kokand district of Fergana region with sewage waters depth approximately 1.5 meter, on the soil…
- About value drying of the device in processing of grains
Batirali Bekkulov · Irrigatsiya va melioratsiya jurnali · 2018-03-19
In this article given two aspects of modes of drying of grain crops, and also their role probes are conducted in process in the further processing. Dependence of quality of a product of the grain received by processing…
- Diagnostic results of pumping units
Oleg Glovatsky, Rustam Ergashev, Fakhriddin Bekchanov · Irrigatsiya va melioratsiya jurnali · 2018-03-19
One of the main requirements for reliable operation of pumping units is continuous monitoring, analysis of technical condition and timely troubleshooting. Development of modern and perfect ways to determine the…
- Effect of bedload sediment natural composition on geometric and dinamic characteristics of channel forms
Nazir Ikramov, Takhir Majidov · Irrigatsiya va melioratsiya jurnali · 2018-03-19
The article brings up data on sediment diversity at watercourse bed and on their movement in the form of ridges. The ridge form movement of sediment leads to the reduction of reservoir volume and canal cross section…
- On the irrigation regime of agricultural crops
A N Ramazanov, S Buriev · Irrigatsiya va melioratsiya jurnali · 2018-03-19
The article presents a comparative analysis of the results of long-term fundamental and applied researches to establish the total water consumption and irrigation regime of cotton crops in the irrigated zone of…
- About depth of draining on salted land
A N Ramazanov · Irrigatsiya va melioratsiya jurnali · 2018-03-19
One of the main requirements for reliable operation of pumping units is continuous monitoring, analysis of technical condition and timely troubleshooting. Development of modern and perfect ways to determine the…
- Heat resistant ceramics on the basis of aluminium titanate, mullite, spinel synthesized by solar energy
Dilbara Juraevna GULAMOVA, Jakhongir Shermatovich TURDIEV, Hayot Nurovich BAXRONOV, Andrey Anatolꞌyevich NEBESNIY · Kimyo va kimyo texnologiyasi · 2018-03-13
Stable aluminium titanate, mullite, shpinele, perspective for use on the glasses production processing are obtained by solar energy. By the technology of moulding and moist pressing heat-resistan, thermostabe…
- Volatiles in Flowers, Stems, and Leaves of Calliandra haematocephala
Wei Zhang, Zhenhua Yin, Juanjuan Zhang, Yong Zhang, Wenyi Kang · Химия природных соединений · 2018-03-01
- Two Unusual Phenyl Derivatives from Pathogen-Infected Solanum tuberosum with Antifungal Activity
Liang-Yan Liu, Jun Han, Yong Shen, Yanglu Li, Donglei Liu, Huachun Guo · Химия природных соединений · 2018-03-01
- A Reinvestigation of Norditerpenoid Alkaloids from the Roots of Delphinium formosum
Burcu Sen-Utsukarci, Josef Zapp, Alexandra K. Kiemer, Ali H. Meriçli · Химия природных соединений · 2018-03-01
- Hydrophobic Isoprenoids from Stems of Astragalus galegiformis from the Flora of Georgia
M. D. Alaniya, M. G. Sutiashvili · Химия природных соединений · 2018-03-01
- Chemical Constituents of the Seed of Aquilaria sinensis
Chien Liang Lin, C. L. Kao, C. T. Chen, C. T. Chen, H. T. Li, C. Y. Chen, C. Y. Chen · Химия природных соединений · 2018-03-01
- Isolation, Characterization, and Antimicrobial Activity of Extracellular Polypeptides from Diazotrophic Strain Rhizobium radiobacter
Parhat Rozi, Bakhtiyor A. Rasulov, A. Waili, Y. Mijiti, Yanli Gao, Abulimiti Yili, Haji Akber Aisa · Химия природных соединений · 2018-03-01
- Two New Polyhydroxylated Sterol Derivatives from the Sponge Topsentia sp. Collected from the South China Sea
Min Chen, Xudong Wu, Jun-Di Hao, Chang‐Yun Wang · Химия природных соединений · 2018-03-01
- Constituents of the Essential Oils of Heracleum austriacum subsp. siifolium, an Endemic Plant of the Southeastern ALPS
Ljuboš Ušjak, Silvana Petrović, Milica Drobac, Marjan Niketić · Химия природных соединений · 2018-03-01
- Secondary Metabolites of Mycena dendrobii, a Fungus Stimulating the Germination of Gastrodia elata
Xiaoxia Liang, Yan Pan, Q. J. Fan · Химия природных соединений · 2018-03-01
- A New Sesquiterpenoid from the Fungus Stereum sp. YMF1.1686
Mengqing Tian, Xin Wang, Jun-Mei Yan, Ke‐Qin Zhang, Guo-Hong Li · Химия природных соединений · 2018-03-01
- Secondary Metabolites from the Fungus Quambalaria cyanescens
D. Bishay, Afaf M. Abdel-Baky, A. M. Moharram, Lourin G. Malak, Radhakrishnan Srivedavyasasri, Samir A. Ross · Химия природных соединений · 2018-03-01
- Anti-Tobacco Mosaic Virus Isocoumarins from the Fermentation Products of the Endophytic Fungus Aspergillus versicolor
Yan-Qing Duan, Li‐Zhi Dang, Ju‐Xing Jiang, Yipeng Zhang, Neng‐Jun Xiang, Hongmei Yang, Gang Du, Haiying Yang, Qingqing Li · Химия природных соединений · 2018-03-01
- Two New Benzolactones from the Leaves of Yunnan Local Sun Cured Tobacco and Their Bioactivities
Jianlian Shi, Xingmeng Xu, Chunbo Liu, Ling Ye, Peisong Yang, Fengmei Zhang, Pei He, Zhihua Liu, Mingming Miao, Shiyun Tang, Ya-Dong Guo, Qinpeng Shen · Химия природных соединений · 2018-03-01
- Composition of Lipid Fraction from the Aerial Part of Artemisia frigida
Elena P. Dylenova, С. В. Жигжитжапова, Т.E. Randalova, Ж. А. Тыхеев, E. I. Imikhenova, Л. Д. Раднаева · Химия природных соединений · 2018-03-01
- Seasonal Variation of the Qualitative and Quantitative Composition of Phenolic Compounds in Malus domestica Leaves
Mindaugas Liaudanskas, Kristina Zymonė, Jonas Viškelis, D. Kviklys, Pranas Viškelis, Valdimaras Janulis · Химия природных соединений · 2018-03-01
- Secondary Metabolites of an Endophytic Fungus Phomopsis castaneae-mollissimae
Yixin Qian, Ji-Chuan Kang, Yikai Luo, Jun He, Lu Wang, Qirui Li · Химия природных соединений · 2018-03-01
- New S-Monoterpenylcysteines
Anatoliy K. Melekhin, Д. В. Судариков, О. Г. Шевченко, С. А. Рубцова, А. В. Кучин · Химия природных соединений · 2018-03-01
- Mono- and Sesquiterpenoids from Artemisia juncea Growing in Uzbekistan
R. F. Mukhamatkhanova, Х. М. Бобакулов, B. S. Okhundedaev, I. D. Sham’yanov, Haji Akber Aisa, Ш. Ш. Сагдуллаев · Химия природных соединений · 2018-03-01
- Effective Synthetic Method and Rotameric Isomerization of 2,4-Dioxo-1,2,3,4-Tetrahydropyrimidine-5-Maleopimarate
И. М. Сахаутдинов, R. N. Malikova, S. M. Ishbaeva, А. Н. Лобов, Л. В. Спирихин, Marat S. Yunusov · Химия природных соединений · 2018-03-01
- Oxidation of 4-Isopropylphenol in Aqueous Solutions as a Model for Oxidation of Flavonoids to Form Dimers
И. Г. Зенкевич, T. I. Pushkareva · Химия природных соединений · 2018-03-01
- Furan-2-Carboxylic Acids from the Roots of Nicotiana tabacum and their Bioactivities
Yu-Ping Wu, Guanghui Kong, Wei Li, Ling Ye, Dan-Yu Tang, Fengmei Zhang, Pei He, Zhiyuan Liu, Qinpeng Shen, Zhang-Yuan Xia, Chun‐Bo Liu · Химия природных соединений · 2018-03-01
- A New Antifouling Naphthalene Derivative from Gorgonian Coral Menella kanisa
Hui Yang, Lian Yu, Fei Li, Xiangxi Yi, Jiayi Li, Cheng‐Hai Gao · Химия природных соединений · 2018-03-01
- Addition of Cyanoethyl Groups to Ring a of Triterpenoids
Natalia V. Galaiko, И. А. Толмачева, Ekaterina V. Igosheva, О. В. Савинова, Victoria V. Grishko · Химия природных соединений · 2018-03-01
- Synthetic Transformations of Higher Terpenoids. 36.* Synthesis of 13-(Oxazol-5-Yl)-15,16-Bisnorisopimaranes
M. A. Gromova, Yu. V. Kharitonov, Tatyana V. Rybalova, Elvira E. Shults · Химия природных соединений · 2018-03-01
- Diterpenoids and Flavonoids from Pulicaria gnaphalodes
K. A. Éshbakova, Kh. I. Khasanova, B. D. Komilov, Sh. O. Melieva, Haji Akber Aisa · Химия природных соединений · 2018-03-01
- Polysaccharides from Fritillaria pallidiflora Bulbs and Their Antioxidant Activity
Aytursun Abuduwaili, Parhat Rozi, Paiheerding Mutailifu, Nodir Sh. Berdiev, Abulimiti Yili, Akmal M Asrorov Haji Akbar Aisa · Химия природных соединений · 2018-03-01
- Flavonoids from Stachys annua Growing in Azerbaijan
I. S. Movsumov, E. A. Garayev, B. Baghdikian, Fathi Mabrouki, Gaëtan Herbette, E. Ollivier, T. A. Suleimanov, Elnur Garayev · Химия природных соединений · 2018-03-01
- Chemical Constituents of the Fungus Mycoleptodiscus sp. 09F0149
Hsun‐Shuo Chang, Yi-Shuan Chen, Ming‐Jen Cheng, Ho‐Cheng Wu, Hing-Yuen Chan, Sung-Yuan Hsieh, Shuen-Shin Yang, Ih-Sheng Chen, Jih‐Jung Chen · Химия природных соединений · 2018-03-01
- Chemical Constituents of Garcinia yunnanensis and Their Scavenging Activity Against DPPH Radicals
Xin Fang, Zhen Fu, Hong Zhang, Hong‐Xi Xu, Shuang Liang · Химия природных соединений · 2018-03-01
- Sesquiterpene Lactones from Vernonia cinerea
Ui Joung Youn, Supakit Wongwiwatthananukit, Thanapat Songsak, Leng Chee Chang · Химия природных соединений · 2018-03-01
- Chemical Constituents of Kadsura coccinea
Xu Liang, Kai-Di Su, Xiaochen Wei, Jian Zhang, Heran Li · Химия природных соединений · 2018-03-01
- Lipids, Vinyl Alcohols, and Fatty Acids From Soft Tissues of the Bivalve Mollusk Mactra chinensis
O. V. Tabakaeva, A. V. Tabakaev · Химия природных соединений · 2018-03-01
- Alkaloids and Butyrolactones from a Marine-Derived Microsphaeropsis sp. Fungus
Yunfeng Liu, Cai Si-yuan, Xiaomeng Hao, Fei Cao, Hua‐Jie Zhu · Химия природных соединений · 2018-03-01
- Synthesis and Biological Activity of Several Modified 5α-Androstanolone Derivatives
N. Sh. Nadaraia, Н. Н. Барбакадзе, M. L. Kakhabrishvili, Balla Sylla, André Pichette, U.S. Makhmudov · Химия природных соединений · 2018-03-01
- Bioactive Flavonoid Derivatives from Scutellaria luzonica
Meng Bai, Cai‐Juan Zheng, WU Li-jun, Shou‐Yuan Wu, Yue Cai, Guang‐Ying Chen, Chang‐Ri Han, Xiao‐Ping Song · Химия природных соединений · 2018-03-01
- A New Xanthone from an Endophytic Fungus of Anoectochilus roxburghii
Zu‐Jian Liao, Wenjing Tian, Xiaoxuan Liu, Xin Jiang, Yu Wu, Ting Lin, Haifeng Chen · Химия природных соединений · 2018-03-01
- Chemical Composition of the Essential Oils from the Flowers and Leaves of Ajuga reptans
Katayoun Morteza‐Semnani, Mohammad Azadbakht, A. Hooshmand · Химия природных соединений · 2018-03-01
- Phenolic Metabolites of Lichens in the Genus Cladonia Growing in Belarus and Yakutia
И. А. Прокопьев, A. P. Yatsyna, L. N. Poryadina, Г. В. Филиппова, Alexey L. Shavarda · Химия природных соединений · 2018-03-01
- A New Adenine Glycoside from the Flowers of Brassica rapa
Ben-Jie Miao, Jia Chen, Jian‐Hua Shao, Xiao-Qing Xu, Chun‐Chao Zhao, Youping Wang · Химия природных соединений · 2018-03-01
- Preliminary Study of Terpenes from the Leaves of Cyclocarya paliurus
Lin‐Fu Liang, Shan‐Nan Du, Kaiyu Huang, Kun Li, Yue-Yang Fan · Химия природных соединений · 2018-03-01
- Studies Towards the Synthesis of the Core of Endiandric Acid H
Shaojun Zheng, Dandan Yang, Rui Zhu, David R. Spring · Химия природных соединений · 2018-03-01