O‘zbekiston ilmiy maqolalari bazasi — 1690-sahifa

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

• Kasb-hunar maktablarida o’quvchilarning o’quv-biluv faoliyatlarini faollashtirishda muammoli ta’lim imkoniyatlaridan foydalanish

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  Zamonaviy ijtimoiy-iqtisodiy sharoitda kadrlarni kasbga tayyorlashni mukammallashtirishning muhim shart-sharoiti zamonaviy fan, texnika va texnologiyalarning yutuqlariga asoslangan ta’lim tizimini tashkil etishdan…

• Didaktik vositalar va materiallarning o’quv jarayonida tutgan o’rni

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• 4k Model of The Importance of Teamwork in Training it Professionals

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  In this article, the benefits of the 4k model for developing the ability to work in a team, i.e. cooperation, and the aspects that the teacher should pay attention to in the teaching of information technologies are…

• Phenylpropanoids with Anti-Inflammatory Effects from the Roots of Platycodon grandiflorus

  Yang Yu, Lan Ding, Ren-Nai Yang, Liangping Zha, Ju-Tao Wang, Shuangying Gui · Химия природных соединений · 2024-07-01

• 2-Oxomethylcytisine Derivatives with Potential Anti-Coronavirus Activity

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• Triterpenoids from Glochidion eriocarpum

  Jin-Ni Tan, Chun-Hua Lai, Wei Wei, Qin‐Gang Tan · Химия природных соединений · 2024-07-01

• Oxidation of Quinoline Alkaloids Bucharaine, Foliosidine, Evoxine, and Dubinidine by Periodic Acid

  Sherzod Zhurakulov, E. A. Bainazarov, Валентина И. Виноградова, M. A. Eshonov, K. K. Turgunov, Б. Ташходжаев, Zh. K. Namazbaeva · Химия природных соединений · 2024-07-01

• Preparative Synthesis of 4-Oxooctanoic and 4-Oxodecanoic Acids - Components of Sex Pheromone of Asian Hornet Vespa velutina

  В. А. Выдрина, M. P. Yakovleva, A. A. Podsolikhina, Н. М. Ишмуратова · Химия природных соединений · 2024-07-01

• (±)-Mucroniferal D: a Pair of New Phenolic Enantiomers from Corydalis mucronifera

  Xupei Men, Jie Song, Xiaomei Song, Xiang‐Dong Qin, Du‐Qiang Luo, Jun Zhang · Химия природных соединений · 2024-07-01

• Flavonoids with Leucopoeisis Activity from Extract of Astragalus bungeanus

  Н. Ш. Кавтарадзе, Malkhaz Getia · Химия природных соединений · 2024-07-01

• Chemical Constituents of the Endophytes Aspergillus fumigatus C-89-1 Isolated from Angelica sinensis

  Kang-Xu Wang, Yu‐Pei Mu, Demin Li, Mei-Yuan Li, Yingying Meng, Man-Ping Luo, Shuhong Yang, Junlong Wang, Xinguo Zhang · Химия природных соединений · 2024-07-01

• Production of Isoflavone Metabolites and Their Microbial Transformation by a Soil-Derived Saccharopolyspora antimicrobica DSMZ45119

  Jing Xu, Jing-Jing Ye, Dong‐Dong Zhou, Xuexia Zhang, Peter-F. Leadlay · Химия природных соединений · 2024-07-01

• A New Ionone Compound from Liriodendron tulipifera

  S. J. Wang, C. M. Liu, W. J. Li, H. C. Yeh, H. T. Li, C. Y. Chen · Химия природных соединений · 2024-07-01

• Secondary Metabolites and Biological Activities of an Endophytic Fungus from Tussilago farfara

  Tao Wang, Kuan Yang, Taofeng Zhang, Aimei Yang, Rui Dong, Jinlong Pu · Химия природных соединений · 2024-07-01

• Chemical Constituents of Rhinocladiella similis

  Dandan Li, Zhuang-zhi Zhao, Jia-le Zhi, Xinyang Wang, Gang Ding, Lin Chen · Химия природных соединений · 2024-07-01

• Compounds from the Rhizomes of Hedychium coronarium

  Jinfeng Zhang, Li Zheng, Junying Zhang, Ri-hai Zhou, Wei Peng, Yegao Chen · Химия природных соединений · 2024-07-01

• Flavonoids from the Aerial Part of Cephalaria gigantea

  В. А. Куркин, O. A. Kalashnikova, В. М. Рыжов, Т. К. Ryazanova, А. В. Жданова, Л. М. Халилов · Химия природных соединений · 2024-07-01

• Two New Inositol Compounds with Bacteriostatic Activity from Thalictrum scabrifolium var. leve in Heqing

  Gui Pu, Sui Yao, Qingyang Wu, Qiufen Hu, Ru Chih C. Huang, Miao Dong · Химия природных соединений · 2024-07-01

• Chemical Constituents from the Seeds of Sinapis alba

  Xue Liu, Degang Kong, Liang Ding, Honglei Zhou · Химия природных соединений · 2024-07-01

• Chemical Composition of Salvia garedji, an Endemic Plant of the Caucasus

  Т. Г. Сагареишвили, Malkhaz Getia · Химия природных соединений · 2024-07-01

• Isoflavonoids from Roots of Ononis pusilla

  С. В. Ковалев, Nataliia Deviatkina, V. P. Khilya, М. R. Hrytsyna, В. Н. Ковалев · Химия природных соединений · 2024-07-01

• Chemical Compositions of Seeds from Chionanthus retusus

  Jiao Yu, Xinyang Wang, Man Liu, Jia-le Zhi, Dandan Li, Juanjuan Zhang, Zhenhua Yin, Qingfeng Guo, Baocheng Yang, Lin Chen · Химия природных соединений · 2024-07-01

• Metabolites from the Endophytic Fungus Aspergillus niger Isolated from Clausena anisum-olens and Their Cytotoxicity

  Jieying Peng, Jia-xin Song, Li Ge, Jianhua Yan · Химия природных соединений · 2024-07-01

• A New Cyclic Peptide from Betel Nut Endophytic Fungus Alternaria sp. RW-AL

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• Preparation and Physicochemical Properties of Collagen for Wound Dressings

  Natalya Evgenevna Tseomashko, Anastasia Tretyakova, A. Yu. Vasil’kov · Химия природных соединений · 2024-07-01

• Phenolic Compounds from the Aerial Part of Filipendula ulmaria

  В. А. Куркин, Никита Сергеевич Соколов, S. Kh. Sharipova, Т. К. Ryazanova, А. В. Жданова, Л. М. Халилов · Химия природных соединений · 2024-07-01

• Essential Oil Composition and Antimicrobial Activity of the Aerial Part of Inula obtusifolia Growing in the Kashmir Himalayas

  Saroj Kumar Pradhan, Vivek Sharma · Химия природных соединений · 2024-07-01

• Chemical Composition and Bioactivities of Monocarpia maingayi Essential Oil

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• Chemical Compositions and Antimicrobial Properties of Stem Essential Oil of Fissistigma balansae

  Le D. Chac, B. B. Thinh · Химия природных соединений · 2024-07-01

• Constituents of Artemisia rutifolia and Their Attractant Activity

  R. F. Mukhamatkhanova, М. Г. Левкович, D. E. Dusmatova, B. S. Okhundedaev, I. D. Sham’yanov, Н. Д. Абдуллаев, Vohid Akhmedov, Bobir Kholmatov · Химия природных соединений · 2024-07-01

• Natural Compounds with Potential Anti-Osteoarthritis Activities from Taxillus chinensis

  Lei Wu, Y. W. Feng, L. Xia, Chen Li, Lei Yang · Химия природных соединений · 2024-07-01

• Chemical Compositions of Trachelospermum jasminoides

  Hongzhi Song, Qin‐Gang Tan · Химия природных соединений · 2024-07-01

• Chemical Constituents from the Leaves of Camellia ptilosperma and their Cytotoxicity

  Li Ge, Chen-lu Dai, Siyuan Ma, Gui-xiang Liang, Kedi Yang · Химия природных соединений · 2024-07-01

• New Isoflavonoid and Anti-Inflammatory Constituents from Myristica elliptica var. simiarum

  Chu-Wen Kuo, Chien‐Ming Huang, Hsueh-Yang Huang, Jiahua Liang, Chia‐Ching Liaw, Ping‐Jyun Sung, Ming‐Jen Cheng, Zih-Rong Chen, Jih‐Jung Chen · Химия природных соединений · 2024-07-01

• A New Compound from Tradescantia spathacea Leaves

  Bryan Chi Wah Lim, Siow-Ping Tan, Xin-Yi Keng, Win-Nie Ng, Khye Er Loh, Mohd Azlan Nafiah, Sook Yee Liew · Химия природных соединений · 2024-07-01

• Resin from Roots of Ferula tadshikorum Studied using GC-MS and NMR Spectroscopy

  Х. М. Бобакулов, É. Kh. Khalilova, S. F. Aripova, Н. Д. Абдуллаев · Химия природных соединений · 2024-07-01

• Stilbenes from Stems of Primorsky Grape Variety Alpha and their Antioxidant Activity

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• A New Oleanane-Type Triterpene Glycoside from Nephelium lappaceum

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• Convenient Synthesis of Bis-(Dihydro)Caffeoylspermine

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• Aromatic Compounds from Artemisia leucodes of the Flora of Uzbekistan

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• Flavonoids from the Aerial Part of Pelargonium graveolens and Their Antoxidant Activity

  Li Wang, Congqi Zhao, Ying-Hua Sang, Meifen Zhang, Xiang Xiao, Shaozhong Xu, Jun‐Ju Xu · Химия природных соединений · 2024-07-01

• Chemical Compositions of Essential Oils from the Leaves of Camellia pukhangensis and C. quephongensis

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• Terpenoids from the Leaves and Stems of Alangium barbatum

  Limei Yu, Hao Cheng, Wen Yan, Yegao Chen · Химия природных соединений · 2024-07-01

• Synthesis of New A-Seco-Derivatives of Methyl Glycyrrhetinate

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• A New Chromone from Angelica polymorpha Leaves

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• New Metabolites of Rhodiola rosea. III. Glycosides of Hydroquinone, Tyrosol, and Rosiridol

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• A New Sesquiterpenoid of Curcuma longa

  S. J. Wang, C. L. Kao, W. J. Li, H. C. Yeh, H. T. Li, C. Y. Chen · Химия природных соединений · 2024-07-01

• Volatile Oil Components of Popowia pisocarpa and Antioxidant Activity

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• Chemical Constituents and Anti-Anxiety Active Sites from Stellaria dichotoma var. lanceolata

  Miao Ma, Meng Zhan, Xiyan Mo, Hongfeng Quan, Lin Dong · Химия природных соединений · 2024-07-01

• Chemical Constituents from the Leaves of Cinnamomum longepaniculatum

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