OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
- Evaluation of the sorption properties of organo/inorganic ms-schiff hybrid sorbents towards metal cations
N. Kuliboeva, J. Uzokov, A. Mukhamadiev, I. Ruziev, N.Q. Mukhamadiev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
Mesoporous silica sorbent modified with Schiff base and free Schiff base was synthesized. The sorbent showed high adsorption efficiency towards Cu(II) ions, which was confirmed by structural (FTIR) and equilibrium…
- Charge transport mechanisms and energy level alignment in KPbBr3-BASED peroled structures
M. Rahmonova, N.Q. Mukhamadiev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
This study investigates charge transport mechanisms and energy level alignment in peroLED structures based on inorganic halide perovskite KPbBr₃. The device architecture ITO / KPbBr₃-PEO / Ga-In was fabricated using a…
- Analysis of geometric parameters and external load on the friction coefficient in adhesive contacts
G.G. Bekmamatova, O.O. Xolikulov, M.A. Tojinorov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
The friction coefficient in adhesion contacts depends on multiple factors, including material properties, external load and contact geometry. Understanding the role of these parameters is essential for optimizing…
- Material activation and radiological hazards in particle accelerators
J. (Jonibek) Temirov, Sh. Khasanov, A. Safarov, Q. Karimberganova · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
Particle accelerators used in research, medicine, and industry generate secondary radiation fields that induce radioactivity in structural components, shielding materials, coolant systems, air, soil, and groundwater…
- Optimising optical performance of CsPbBr3 quantum dots-based luminescent solar concentrators
A.D.Nurimov, Sh.M. Davurov, E.S. Sherqulov, L.A. Juraboev, A. Zakhidov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
This work reports the synthesis of high-quality CsPbBr3 quantum dots (QDs) via an octylammonium bromide (OABr)-assisted ligand-assisted reprecipitation (LARP) method and the systematic tuning of their optical…
- Design and synthesis of 4,6-DISUBSTITUTED quinazoline derivatives as janus kinase inhibitors
Sh. Gaybullaev, Y. Takhirov, K. Zohidov, Chao Niu, Kh. Bozorov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
Janus kinases (JAKs) are recognized as important molecular targets in targeted therapy, and their inhibitors are widely used for the treatment of various autoimmune and inflammatory diseases. Although several JAK…
- Photoluminescence properties of glucose-based carbon quantum dots
F. Sobirova, A. Ishankulov, K. Khalilov, Y. Galyametdinov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
This study presents the results of obtaining carbon quantum dots (CQDs) using a hydrothermal method based on the principles of "green" synthesis based on glucose precursor and studying their photoluminescence (PL)…
- Kvant holatlari asosida maxfiy kalit hosil qilish va uni elliptik egri chiziqlar yordamida himoyalangan aloqa tizimida qo'llash
D. T. Muhamediyeva, F.A. Tagayev, Yu. Sh. Yuldoshev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
Ushbu maqolada kvant mexanikasi qonunlariga asoslangan holda maxfiy kalit hosil qilish va undan axborotni himoyalangan tarzda uzatishda foydalanish masalasi ko'rib chiqiladi. Taklif etilgan yondashuvda yuboruvchi va…
- Mathematical planning of injection strengthening technology of natural collapsible soils using polymer-composite solutions
N.F. Bakhriev, O.O. Kholikulov, R.K. Nurmatova · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
This study addresses the problem of modeling the strengthening process of natural collapsible soils using polymer-composite solutions based on the methods of mathematical experimental design. The influence of factors…
- Cauchy problem for a hopf-type system
D.A. Erkinova, Х. Х. Имомназаров · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
We consider the Cauchy problem for a one-dimensional homogeneous system of Hopf-type equations arising in a two-fluid medium. Energy dissipation is assumed to occur solely due to the friction coefficient (analogous to…
- Synthesis of acetylenic alcohols based on cyclopropylacetylene, their theoretical energetic characterization, and molecular docking analysis with nadph oxidase (7U8G) protein
M.E. Ziyadullaev, S.E. Nurmanov, F.Kh. Buriev, F.J. Abdukhalikov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
In this study, an efficient synthetic method for a series of novel aromatic acetylenic alcohols (1-6) was developed based on cyclopropylacetylene and various substituted benzaldehyde derivatives. The reaction was…
- Effective methods for bentonite enrichment with montmorillonite and the impact of thermal treatment on cation exchange capacity
I. Mamadoliev, A. Abdikamalova, S. Ruzieva · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
This study focuses on the development of effective methods for bentonite enrichment with montmorillonite and the evaluation of the effect of thermal treatment on its cation exchange capacity (CEC). The enrichment…
- Innovatsion yondashuvlarni joriy etish samaradorligini baholash
X.S. Xaydarov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-01-01
Ushbu maqolada ta’lim jarayonida innovatsion yondashuvlarni joriy etish va ularning samaradorligini baholash masalalari tahlil qilingan. Zamonaviy ta’lim tizimida interfaol metodlar, axborot-kommunikatsiya…
- Synthesis of New Hybrid Compounds Containing Indole-Quinoline Moieties
U. A. Kurbonov, Sh. N. Zhurakulov, V. I. Vinogradova, K. K. Turgunov, Yu. T. Mirzaeva, Z. D. Allaniyazova, B. Tashkhodzhaev, B. B. Shodmonov · Химия природных соединений · 2026-01-01
- Composition and Biological Activity of Essential Oil from Peucedanum coreanum
E. M. Suleimen, G. K. Mamytbekova, D. K. Nurkadyrov, R. V. Doudkin, P. G. Gorovoy, S. A. Ross · Химия природных соединений · 2026-01-01
- Essential Oil from Artemisia glanduligera and its Antimicrobial Activity
B. S. Okhundedaev, Kh. M. Bobakulov, Sh. R. Rakhimberdieva, S. Z. Nishanbaev, A. M. Nigmatullaev, S. A. Sasmakov, Sh. Azimova · Химия природных соединений · 2026-01-01
- Chemical Composition, Antioxidant and Enzyme Inhibitory Activities of Neolitsea hongiaoensis Leaf Essential Oil
Nguyen Thi Ngan, Danh C. Vu, Tran Thi Huyen, Hieu Tran Trung, Nguyen Thi Phuong Thao, Hoang Van Trung · Химия природных соединений · 2026-01-01
- Constituent Composition and Biological Activity of Essential Oil from Tripolium pannonicum
E. M. Suleimen, P. G. Gorovoy · Химия природных соединений · 2026-01-01
- Chemical Insights into the Volatile Oil of Beilschmiedia dictyoneura and Acetylcholinesterase Inhibitory Activity
Audrey Ashleeynus Allhin, Abubakar Siddiq Salihu, Wan Mohd Nuzul Hakimi Wan Salleh, Nurunajah Ab Ghani, Mohd Hafiz Arzmi, Betul APAYDIN YILDIRIM · Химия природных соединений · 2026-01-01
- Chemical Constituents from Gastrodia elata with Promoting Collagen I Production and Cholinesterase Inhibitory Activities
Xiu-Yun Cha, Dong‐Bao Hu, Xue Bai, Hui Yan, Yifang Chen, Ying-Li Yang, Ji‐Feng Luo, Jun Yang, Xiao-Yan Duan, Chang-Fei Zhang, Jing-Hua Yang, Menghua Tian, Yun-Song Wang, Yue-Hu Wan · Химия природных соединений · 2026-01-01
- Semiliquidambar cathayensis Essential Oil: Chemical Composition, Antioxidant, and Enzyme Inhibition Activities
Ziyue Xu, Jie Zhu, Peizhong Gao, Xu Liu · Химия природных соединений · 2026-01-01
- Chemical Composition and Antimicrobial Activity of Essential Oil from Vernonia arborea
Le D. Chac, B. B. Thinh · Химия природных соединений · 2026-01-01
- Chemical Composition and In Vitro Free Radical Scavenging Activity of the Leaf Essential Oil of Dasymaschalon longiflorum
Prabhat Kumar Das, Biswabhusan Dash, Omprakash Mohanta, Soumya Swarup Panda, Jasasmita Parida, Gangadhar Sahoo, Ambika Sahoo, Sudipta Jena, Asit Ray, Sanghamitra Nayak, Pratap Chan · Химия природных соединений · 2026-01-01
- Chemical Composition, Antibacterial, Synergistic Antibacterial, and Cytotoxic Activities of the Essential Oil of Lactuca indica
Yifang Chen, Leyan Yu, Hongrui Chen, Jiali Li, Qinglin Ma · Химия природных соединений · 2026-01-01
- New Cycloartane Glycoside from Astragalus macronyx
T. N. Kaypnazarov, A. R. Khurramov, F. A. Kengesbaeva, Kh. M. Bobakulov, T. Kh. Naubeev, N. Sh. Ramazonov, F. Kh. Allaberdiev · Химия природных соединений · 2026-01-01
- Structure of a New Indole Alkaloid from Vinca erecta and Alkyl Derivatives of 12-Hydroxynorfluorocurarine
Sh. M. Adizov, O. Blacque, Bernhard Spingler, B. Tashkhodzhaev · Химия природных соединений · 2026-01-01
- Esterification of Quinoline Alkaloid Haplophyllidine by Aromatic Acids
A. U. Ubaydullaev, Sh. N. Zhurakulov, V. I. Vinogradova, K. K. Turgunov, D. B. Tukhtaev, B. Tashkhodzhaev · Химия природных соединений · 2026-01-01
- Cycloartanes and Sterols from Astragalus filicaulis and A. janischewskiy
T. N. Kaypnazarov, F. R. Egamova, T. Kh. Naubeev, V. N. Syrov, N. Sh. Ramazonov · Химия природных соединений · 2026-01-01
- Two New Antibacterial Pyrroloquinolines from the Tobacco Endophytic Aspergillus sp.
Song-Yi Ji, Ling Zhang, Yong Xu, Jin Wang, Ying-Liang Zhao, Jian-Duo Zhang, Guangyu Yang, Qiu-Fen Hu, Jing LI, Rong Zhang · Химия природных соединений · 2026-01-01
- Simple Regiospecific Syntheses of Barleriaquinone, A Metabolite of Barleria buxifolia, and Its Structural Isomer, A Metabolite of Cinchona ledgeriana
V. L. Novikov, N. N. Balaneva, O. P. Shestak · Химия природных соединений · 2026-01-01
- Exploring Triazole-Modified β-Sitosterol Derivatives: Synthesis and Anti-Inflammatory Potential
Yuan Gao, Jingdong Zhang, Guang Yang, Qingkun Shen, Sihong Wang · Химия природных соединений · 2026-01-01
- Chemical Constituents of Delphinium aemulans and their Bioactivity
N. Ablajan, W. Xue, Y. Yang, J. Y. Zhao, D. R. Kodirova, Sh. Sh. Sagdullaev, B. Zhao · Химия природных соединений · 2026-01-01
- Anti-Lung Cancer Activity Compounds of Crithmum maritimum
C. Y. Chen, D. A. Tsao, C. W. Li, R. W. Huang, J. T. Shen · Химия природных соединений · 2026-01-01
- A Novel Alkaloid from Portulaca oleracea and Its Anti-Inflammatory Bioactivities
Zhiwei Zhang, Jing Liu, Heng Zhang, Yang Du, Xixiang Ying · Химия природных соединений · 2026-01-01
- Chemical Constituents of Lycium ruthenicum
Y. J. Tseng, T. H. Cheng, X. Y. Ji, L. C. Tsai, C. L. Kao, S. T. Huang, H. T. Li, C. Y. Chen · Химия природных соединений · 2026-01-01
- Comprehensive Analysis of Bioactive Peptides from Cuminum cyminum Seeds: Sequence Identification and Pharmacological Evaluation
I. Ermatov, S. Subuer, Najeeb Ullah, H. Taurtaihon, A. Wali, Y. Mijiti · Химия природных соединений · 2026-01-01
- Antibacterial Triterpenoids and Steroids from the Endophytic Fungus Trichoderma hirsutum
Hui Bo, Li-Juan Zhang, Xiaoning Liu, Li-Yan Li, Sen Pang · Химия природных соединений · 2026-01-01
- Secondary Metabolites of Ficus formosana with Antioxidant Activity
P. H. Lee, S. T. Huang, C. F. Huang, H. K. Tsai, C. Y. Chen · Химия природных соединений · 2026-01-01
- Chemical Composition and Anti-Inflammatory Properties of Essential Oils from Peperomia dindygulensis Leaves
Thang Quoc Le, Bảo Chi Nguyễn, Duc Viet Ho, Hung Quoc Vo, Thi Minh Hoang Duong, Anh Tuan Le, Ty Viet Pham · Химия природных соединений · 2026-01-01
- Secondary Metabolites of Michelia crassipes
C. Y. Chen, S. T. Huang, W. J. Li, H. T. Li, C. H. Chuang, Y. H. Liu · Химия природных соединений · 2026-01-01
- New Derivatives of Salicylic Acid as Potential Antimicrobial Drugs
N. V. Groza, T. A. Yarkova, V. A. Filipovich, A. V. Rozumiy, N. N. Gessler · Химия природных соединений · 2026-01-01
- A New Pyridine of Physalis peruviana
C. Y. Chen, J. J. Wang, C. L. Kao, S. T. Huang, H. T. Li · Химия природных соединений · 2026-01-01
- Chemical Constituents of Illicium tsaii
Chuntong Li, Tian-Yi Xia, Ze-Yu Zheng, Meng-Li Chen, Zhi Jun Wu · Химия природных соединений · 2026-01-01
- Chemical Constituents from Merremia tuberosa and Their Antioxidant Activity
Hsiao-Ling Huang, Su-Ting Huang, Chin‐Fei Huang, Chung-Yi Chen · Химия природных соединений · 2026-01-01
- Synthesis and Biological Evaluation of Coumarin Derivatives as Potent TGF-β1 Inhibitors
Kechong Fan, Yang Liu, Yan Tian, Wei Wang, Xue Hu, Luping Wang, Fenglin Zhang · Химия природных соединений · 2026-01-01
- New Nor-Diterpenoids from Roots of Perovskia angustifolia
M. U. Zhuraev, Kh. M. Bobakulov, D. R. Siddikov, O. K. Askarova, E. Kh. Botirov, K. K. Turgunov, Б. Ташходжаев · Химия природных соединений · 2026-01-01
- Synthesis, Structure, and Anti-LSD1 Activity of Novel C-16 Triazole-Fused Isosteviol Derivatives
Cong-Jun Liu, Wen-Shuo Jiang, Wei-Wen Huang, Ke-Jia Qiang, Shang-Yu Yang, Li-Na Liu, Wenmin Zhang, Yuling Li, Min Yu-tao, Yang Sun, Yufei Wang · Химия природных соединений · 2026-01-01
- An Approach to 3-Oxolithocholic Acid α-Acylaminocarboxamides with α-Glucosidase Inhibitory Activity
A. A. Smirnova, E. V. Tretyakova, H. T. T. Nguyen, O. B. Kazakova · Химия природных соединений · 2026-01-01
- A New Butanoic Acid of Annona glabra
M. H. Ke, S. T. Huang, H. T. Li, C. Y. Chen · Химия природных соединений · 2026-01-01
- A New Lignanamide from Physochlaina infundibularis
Shi Jiaqi, Li Yuxuan, Song Yongqi, Feng Yuxiao, Li Linhai, Sun Xuesu, Zhang Rui, Sun Limin, Wang Shoudong, Guo Tao · Химия природных соединений · 2026-01-01