- MATHEMATICAL MODELING OF ANOMALOUS FILTRATION AND SOLUTE TRANSPORT BASED ON FRACTIONAL DARCY’S LAW
J. Makhmudov, Z. Kaytarov, M. Mustofoeva · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
In this paper, a problem of anomalous fluid filtration and solute transport is considered. Fractional derivatives are used to represent anomaly of the filtration process. Using finite difference method, the problem is…
- A SINGLE-LAYER FEEDFORWARD NEURAL NETWORK MODEL FOR MORPHOLOGICAL STEMMING OF UZBEK WORDS
U. I. Salaev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This paper presents a single-layer feedforward neural network for morphological stemming of Uzbek words. Each word is encoded using character-level one-hot vectors (810-dimensional input: 27 characters × 30 positions)…
- Experimental and DFT study of magnetic and electrical properties of the mineral magnesioferrite
O. K. Kuvandikov, Z. M. Shodiev, Kh. B. Khasanov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This article investigates the magnetic and electronic properties of the magnesioferrite (MgFe₂O₄) mineral found in the rock formations of Uzbekistan using both experimental and computational methods. The magnetic…
- DEFENSE-IN-DEPTH FOR LARGE LANGUAGE MODELS: A MULTI-LAYER HYBRID ARCHITECTURE FOR PROMPT INJECTION DETECTION
O. Esanov, Ch. Erkinova · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
Large language models (LLMs) are now embedded in many digital systems, which has exposed a new and distinctive attack surface. The most pressing threat is the prompt injection attack, in which adversarial text causes a…
- DEVELOPMENT OF A FUNCTIONAL MODEL AND USE SCENARIOS FOR DIGITALIZATION OF SCIENTIFIC EXPERTISE AND CONTROL PROCESSES
F.M. Latifov, N.A. Xonimqulov, O.Q. Mahmanov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
The paper describes the process of developing the use cases for the functional model of the “Scientific Expertise and Control” module within the digitalisation of scientific attestation processes. The module is intended…
- SECOND ORDER HARDY INEQUALITY UNDER PERIODIC AND ANTI-PERIODIC CONDITIONS
K. Kuliev, R. Tilavov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
In this paper, we study the second-order Hardy inequality with the periodic and anti-periodic boundary conditions. We establish the corresponding necessary and sufficient conditions for the inequality to hold.
- SYNTHESIS AND STRUCTURAL CHARACTERIZATION OF THE QUERCETIN–Mo³⁺ COMPLEX
S.E. Qosimov, Р.Р. Назмутдинов, N.Q. Mukhamadiev, A. N. Mukhamadiev, F.X. Khakimov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This article presents the synthesis, physicochemical characterization and structural analysis of a new complex compound based on quercetin (3,3',4',5,7-pentahydroxyflavone) and Mo³⁺ ions. The complex was synthesized in…
- GRAVITATIONAL LENSING EFFECT IN THE BBMB SPACETIME
Sh. Karshiboev, B. Turimov, Z. Turakhonov, I. Norbutayeva, S. Samiyeva · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This manuscript draft summarizes the gravitational lensing effect in the Bocharova-Bronnikov-Melnikov-Bekenstein (BBMB) spacetime. The analysis includes the photon equations of motion, strong-field deflection…
- STRUCTURAL AND OPTICAL PROPERTIES OF SrTiO₃ PEROVSKITE NANOPARTICLES AS A FUNCTION OF SYNTHESIS CONDITIONS
Hayitova M. М., N.K.Muhammadiyev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
In this study, SrTiO₃ perovskite nanoparticles were synthesized using the sol–gel method. Strontium nitrate (Sr(NO₃)₂) and titanium isopropoxide were employed as precursors in a 1:1 molar ratio, while dimethyl sulfoxide…
- COMPREHENSIVE ASSESSMENT OF THE IMPACT OF THE IRRIGATION PROCESS ON THE RECLAMATION STATE OF GEOSYSTEMS
Sh. Mustafayeva · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This article provides a comprehensive assessment of the impact of irrigation on the state of reclamation of geological systems. The study analyzed processes such as soil salinization, rising groundwater levels…
- SYNTHESIS AND STRUCTURAL–MORPHOLOGICAL CHARACTERIZATION OF A SUPERPARAMAGNETIC FE₃O₄/ALGNP NANOCOMPOSITE AS A BASIS FOR MAGNETICALLY CONTROLLED SORBENTS FOR WATER PURIFICATION
G. Abilkosimova, D. Aronbaev, Аронбаев С. · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This work presents the results of the synthesis and comprehensive investigation of superparamagnetic magnetite–alginate nanocomposites (Fe₃O₄/Alg) obtained by the method of co-precipitation followed by calcium-induced…
- SYNTHESIS OF NANOSTRUCTURED PHOTOCATALYTIC MATERIALS BASED ON La-MODIFIED ZnO USING SOL-GEL AND SGAI METHODS
Sh.N. Magdiev, A. M. Nasimov, Kh. Sh. Tashpulatov, D T Toshpulatov, Sh.E. Mirzayev, J.M. Khursandov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This study is devoted to the synthesis and comprehensive study of nanostructured photocatalytic materials based on lanthanum-modified zinc oxide prepared by sol-gel and sol-gel auto ignition (SGAI) methods. It was found…
- STUDY OF THE EFFECT OF Fe CONCENTRATION ON THE OPTOELECTRONIC PROPERTIES AND PHOTOCATALYTIC ACTIVITY OF ZnO NANOSTRUCTURES
Kh. Arzimurodova, N. Mukhamadiyev, H. Usmonova, J. Uzokov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
In this paper, the effect of iron (Fe) doping concentration on the morphology, optical and electronic properties, and photocatalytic activity of ZnO nanostructures is comprehensively studied. The results show a…
- ECOGEOGRAPHIC DETERMINANTS OF PHYTOCHEMICAL VARIABILITY IN «ZIZIPHORA CLINOPODIOIDES»: A PREDICTIVE FRAMEWORK FOR POPULATIONS IN UZBEKISTAN
N.Q. Mukhamdiyev, Mukhamadiyev A.N., Sh. M. Sayitkulov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
«Ziziphora clinopodioides» Lam. is a medicinally valuable aromatic plant distributed across Central Asia, including Uzbekistan's mountain regions (Samarkand, Kashkadarya, Zomin). Despite its traditional use, the…
- NUMERICAL SOLUTION OF SUSPENSION FILTRATION THROUGH A RADIAL FILTER UNDER CONSTANT PRESSURE
U. Saydullaev, N. Juraev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This study presents a theoretical and numerical investigation of one-dimensional radial suspension filtration through a cylindrical filter medium under constant-pressure conditions. A mathematical model of the…
- ADAPTIVE FILTERING AND GRADIENT OPTIMIZATION MECHANISMS FOR ACCURATE IDENTIFICATION OF MICRO-OBJECT IMAGES
I. Jumanov, R. Safarov, O. Djumanov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
A methodology has been developed for optimizing the identification, recognition, and classification of micro-objects using redundant image information structures - histological, morphological, fractal, correlation, and…
- FINDING THE LOCAL PARAMETRIC REPRESENTATION OF A FOUR-DIMENSIONAL NONLINEAR ALGEBRAIC SYSTEM IN THE NEIGHBORHOOD OF SMALL SINGULARITIES
A S Soleev, Sh. Kurdashov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This paper is devoted to the problem of finding a local parametric representation of solutions to a nonlinear algebraic system in the neighborhood of singular points. At points where the Jacobian matrix becomes…
- IMPROVING THE ADSORPTION CAPACITY OF ACTIVATED CARBON DERIVED FROM IMPREGNATED WALNUT SHELLS TOWARD ORGANIC AND INORGANIC POLLUTANTS
D. Ergasheva, A. Mukhamadiyev, N. Mukhamadiyev, J. Uzokov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
Activated carbons were synthesized from walnut shells by pyrolysis and chemical activation, and their structural and adsorption properties were studied. BET analysis showed that the surface area increased from 285.4…
- STUDY OF STRUCTURAL, MORPHOLOGICAL, ELECTRONIC AND MAGNETIC PROPERTIES OF Fe3O4 AND CoFe2O4 NANOSTRUCTURES OBTAINED WITH THE HELP OF A NATURAL STABILIZER
G. (Gulchiroy) Fayziyeva, J. Uzokov, A. Mukhamadiyev, Kh. Usmonova, R. Begmatov, N. Mukhamadiyev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
In this study, Fe₃O₄ and CoFe₂O₄ magnetic nanostructures were successfully synthesized by a modified coprecipitation method with the participation of a natural stabilizer, and their structural, electronic, and magnetic…
- MIXED PROBLEM FOR NEGATIVE ORDER MKDV–L EQUATION WITH INTEGRAL SOURCE
А. Abdivokhidov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
We consider the problem of finding a solution of the mixed problem for the negative order modified Korteweg-de Vries–Liouville equation with a self-consistent integral source using the inverse spectral problem for a…
- A CNN–TRANSFORMER HYBRID MODEL FOR DETECTING AND CLASSIFYING BRAIN TUMORS BASED ON MRI IMAGES
D. T. Muhamediyeva, N.S. Mamatov, A.F. Isoqov, I.J. Juraev, Sh.E. Jovliboyev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This paper examines the problem of automatically detecting and classifying brain tumors based on magnetic resonance imaging (MRI) of the brain. The study analyzes the existing shortcomings of traditional machine…
- APPLICATION OF THE INVERSE SPECTRAL PROBLEM TO THE HIROTA EQUATION WITH AN ADDITIONAL TERM AND FINITE DENSITY
G. Mannonov, G. Farkhodova, Z. (Zulfiya) Mamedova · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This paper applies the inverse spectral problem method to integrate the Hirota equation with an additional term and a finite density within the class of periodic infinite-gap functions. The evolution of the spectral…
- SYNTHESIS, STRUCTURAL CHARACTERIZATION AND OPTICAL PROPERTIES OF BaTiO₃-BASED PEROVSKITE MATERIALS
M. Baxranova, N. Mukhamadiyev, K.F. Khalilov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
BaTiO₃-based perovskite materials were synthesized and comprehensively characterized by energy-dispersive X-ray spectroscopy (EDS), Fourier transform infrared spectroscopy (FTIR), and UV–Vis absorption techniques. EDS…
- ANDIJAN AND OSH AGGLOMERATIONS AS A TRANSBOUNDARY URBANISATION SYSTEM OF THE FERGANA VALLEY
A. Nizamiev, A. Isayev, N. Nurmatov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
The accelerating urbanization of the Fergana Valley has produced one of the densest settlement systems in Central Asia, yet the agglomerations that anchor this system are habitually examined within national borders, as…
- RADIONUCLIDES IN SOILS AND FOOD PRODUCTS OF CERTAIN REGIONS OF UZBEKISTAN
G O‘ Axmedova, U U Tuxtayev, M. Ernapasova, M. Fayzulloyeva · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This study investigates the specific activities of natural (226Ra, 232Th, 40K) and technogenic (137Cs) radionuclides in soils and food products from selected regions of Uzbekistan using scintillation gamma spectrometry…
- A COMPARATIVE ANALYSIS OF SUGENO AND MAMDANI FUZZY INFERENCE SYSTEMS IN VETERINARY
L. (Lola) Safarova, Z. Qudratova · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
Addressing the challenges of ambiguity in veterinary medicine, this study proposes a novel approach to cattle disease diagnosis using neutrosophic sets and the Sugeno fuzzy model. The research develops specialized…
- VOLTAMMETRIC DETERMINATION OF SULFUR-CONTAINING COMPOUNDS IN MOTOR FUELS USING COPPER-MODIFIED SCREEN-PRINTED ELECTRODES
M. I. Ravshanov, С.Д. Аронбаев, Д.М. Аронбаев · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
A direct electrochemical method for the determination of sulfur-containing compounds in motor fuels using copper-modified screen-printed electrodes (Cu-SPCE) and square-wave voltammetry has been developed. The electrode…
- ADSORPTION OF HYDROCARBON FRAGMENTS CH, CH₂ AND CH₃ ON THE SURFACE OF THE FULLERENE C60 MOLECULE
Kh.I. Jabborov, A.Kh. Rasulov, D.V. Alyabev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
Modeling of the adsorption of CH, CH₂, and CH₃ fragments on fullerene C₆₀ was performed. Interatomic interactions were described using a hybrid potential scheme implemented in LAMMPS. The hydrocarbon fragment was…
- MODELING A SECURE COMMUNICATION SYSTEM INTEGRATING QUANTUM COMPUTING, CRYPTOGRAPHY, AND BLOCKCHAIN TECHNOLOGIES
D. T. Muhamediyeva, F.A. Tagayev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This paper examines the problem of ensuring the security of information exchange based on the principles of quantum computing. Within the scope of the study, the stages of user authentication, secret-key generation via…
- DETECTION AND CORRECTION OF DISTORTED IMAGES OF MEDICAL OBJECTS BASED ON CONVOLUTIONAL NEURAL NETWORKS
R. Safarov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
Scientific and methodological foundations for optimal identification, recognition, and classification of single-cell medical objects have been developed using hybrid convolutional neural networks with recurrent…
- VIBRATIONS SPECTRA AND QUANTUM-CHEMICAL CALCULATIONS AND VARIOUS TOPOLOGICAL ANALYSES TO STUDY INTERACTIONS IN ETHYL ACETOACETATE-CHLOROFORM CLUSTERS
A. Jumabayev, A Absanov, L. Bulavin, Z. Ernazarov, U. (U) Jurayev, A. Safarov, A. Boliyev, M. Usmanov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
Raman spectra of pure ethyl acetoacetate were obtained at room temperature and atmospheric pressure. The experimental and computational Raman spectra were compared, and PED (Potential Energy Distribution) analyses were…
- CALCULATION AND ANALYSIS OF SPECTROSCOPIC AND ISOTOPIC PARAMETERS OF THE (CH₃)₂O···HF COMPLEX
U. Khujamov, R. Asfin, А.Болиев, M. Usmonov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
With a high spectral resolution of 0.1 cm⁻¹, the (CH3)2O···HF complex's gas phase infrared absorption spectra were recorded at temperatures between 188 in the 3200–3800 cm⁻¹ range, which corresponds to the HF stretching…
- SYNTHESIS, X-RAY STRUCTURAL, AND QUANTUM CHEMICAL STUDY OF A NEW [C8H3NO6]2−·(C2H10N2)2+ COMPLEX COMPOUND
N. Karimova, G. Muqumova, J. Suyunov, S. Rahmonberdiyeva · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
In this work, a new complex compound based on 4-nitroftalic acid and ethylenediamine of composition [C8H3NO6]2−·(C2H10N2)2+ was synthesized for the first time. The complex compound was grown from solution by slow…
- MONTMORILLONITE AND LAPONITE: PROSPECTS OF THEIR INTERCALATION AND THE DEVELOPMENT OF ADSORBENTS BASED ON THEM
Z.R. Masharipova, A. Abdikamalova, A. Kenjaev, K. (Kudrat) Masharipov, M. Alieva, I. Mamodoliyev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
The article considers montmorillonite and laponite as promising layered silicates for the development of adsorbents and functional materials. The interest in these materials is attributed to their unique structure…
- INTEGRATION OF THE EQUATION COMPOSED OF A COMBINATION OF NONLINEAR KDV(+1) AND KDV(-1) EQUATIONS WITH AN INTEGRAL SOURCE
F. Ermamatova, G. Khasanov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
In this work, the inverse spectral problem method is applied to integrate an equation composed of a combination of nonlinear KdV(+1) and KdV(-1) equations with an integral source. An infinite system of Dubrovin…
- PREPARATION OF MESOPHOSE SILICA SUPERCAPACITORS BASED ON NATURAL SURFACTANTS AND EVALUATION OF THEIR PHYSICOCHEMICAL PROPERTIES
A. Vokhidov, J. Uzokov, A. Mukhamadiyev, N. Mukhamadiyev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This study investigates the synthesis of mesoporous silica (SBA-15) using a natural surfactant, Geranyl acetate saponin, and its application as an organo–inorganic hybrid supercapacitor material after modification with…
- STUDY OF THE TEMPERATURE DEPENDENCE OF SCATTERING INTENSITY IN AQUEOUS γ-PICOLINE SOLUTIONS BY THE DYNAMIC LIGHT SCATTERING METHOD
Л.М. Сабиров, Y.T. Juraev, G.N. Umarova, X.Sh. Omonov, X.Sh. Djumaniyazov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
The correlation function of coherent scattering was studied by the dynamic light scattering (DLS) method for aqueous γ-picoline solutions of low concentrations (mole fractions of 0.003 and 0.005) in the temperature…
- SPATIAL HETEROGENEITY OF RAMAN SCATTERING AND SURFACE MORPHOLOGY IN Mn IMPLANTED SILICON
E. Arzikulov, F. Salaxitdinov, Yujin Wang, 呂紹瑋, Teng Liu, Zhisheng Nong · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This study investigates the spatial heterogeneity of Raman scattering and surface morphology in n-type Si (100) single crystals subjected to manganese ion implantation. Implantation was performed at 40 keV with doses…
- TEMPERATURE DEPENDENCE OF THE HALL COEFFICIENT AND ELECTRICAL RESISTANCE OF BINARY SOLID SOLUTIONS IN THE Mo-Nb SYSTEM
O K Quvandiqov, A. Granovskii, N. Hamraev, R. Razhabov, N. Hamraeva · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
The work is devoted to an experimental study of the temperature and concentration dependences of the Hall coefficient and electrical resistivity of double continuous solid solutions of the molybdenum-niobium system at…
- INFLUENCE OF THE CRYSTALLOGRAPHIC ORIENTATION OF THE MONOCRYSTALLINE SUBSTRATE ON THE CURRENT–VOLTAGE CHARACTERISTICS OF NI/SIO₂/N-SI STRUCTURES
E. Arzikulov, T. Sharofova, 呂紹瑋, Teng Liu, Zhisheng Nong, S. Sattarov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
In this article, the electrophysical properties of Ni/SiO₂/n-Si metal-oxide-semiconductor (MOS) structures formed on n-type monocrystalline silicon substrates in the [111], [110], and [100] crystallographic orientations…
- CRITICAL THRESHOLDS AND ASYMPTOTIC BEHAVIOR OF WEAK SOLUTIONS TO NONLINEAR WEIGHTED COUPLED PARABOLIC EQUATIONS
A. U. Mamatov, I.O. Murodullayev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This paper investigates the qualitative properties of weak solutions to a coupled system of nonlinear weighted parabolic equations featuring p-Laplacian diffusion and exponential reaction terms. By employing a…
- ENHANCING THE ARCHITECTURE OF AN INSIDER THREAT DETECTION SYSTEM THROUGH FILE ACTIVITY MONITORING
F. Muxamadiyev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-07-01
This paper proposes an improvement of a client-server architecture designed to detect insider threats by monitoring file operations of users working with documents in real time. The study considers actions such as file…
- KUZGI YUMSHOQ BUG'DOY NAVLARINING MAKROELEMENT MIQDORINI RENTGEN-FLUORESSENT USULIDA ANIQLASH
N.U. Xamrayev, Sh. X. Yo'ldasheva · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-06-01
Ushbu maqolada bug'doy namunalari doni tarkibidagi makroelementlar miqdori Rigaku ZSX Primus III NEXT to'lqin uzunlik-dispersiyali rentgen-fluoressent spektrometri yordamida aniqlangan va tahlil qilingan…
- СПЕЦИФИЧЕСКИЕ АСПЕКТЫ ПОЛИМОРФИЗМА GLU298ASP (RS1799983) В ГРУППЕ, ОСЛОЖНЕННОЙ АНГИОПАТИЕЙ ПРИ САХАРНОМ ДИАБЕТЕ 2 ТИПА
Д.У. Мамадиярова, С.Б. Азимова, З.Г. Саидмуродова · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-06-01
Эндотелиальная дисфункция является универсальным патогенетическим механизмом, опосредующим связь между метаболическими нарушениями при диабете и развитием макро- и микрососудистых осложнений. Оксид азота (NO), мощный…
- BO'Z TUPROQ SHAROITIDA RAPS (Brassica napus L.) SIDERATINI YETISHTIRISH VA TUPROQQA ARALASHTIRISHNING AGROEKOLOGIK AHAMIYATI
U.N. Mirzayev, S.N. Narzullayev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-06-01
Maqolada Samarqand viloyati Payariq tumanining tipik sug'oriladigan bo'z tuproqlari sharoitida raps (Brassica napus L.) o'simligini siderat (yashil o'g'it) sifatida bahorgi mavsumda yetishtirish va uning vegetativ…
- POLIFUNKTSIONAL BIOPREPARAT TARKIBIDAGI KOMPLEKS BAKTERIYA SHTAMMLARINING QULUPNAY (Albion strawberry) ILDIZLARIGA INOKULYATSIYASI VA BIOMETRIK KO'RSATGICHLARI TA'SIRI
M.T. Norboyev, Z. F. Ismailov, A. B. Xurramov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-06-01
Qulupnay global miqyosda muhim rezavor ekin bo'lib, yuqori oziqaviy va biologik qiymatga ega. Uning tarkibi vitaminlar, fenolik birikmalar va antioksidantlarga boyligi bilan ajralib turadi. Shu borada olib borilgan…
- KUNGABOQAR URUG'LARINING MOY VA OQSIL TARKIBI BO'YICHA MORFOLOGIK VA AGROEKOLOGIK O'ZGARISHLARNI BAHOLASH
A. E. Xakimov, M. B. Rasulov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-06-01
Tadqiqotda uch genomli duragay kombinatsiyalarning bitta ko'sakdagi paxta vazni belgisining F1 avlodidagi irsiylashish va F2 avlodidagi o'zgaruvshanlik ko'rsatkichlari tahlil qilindi. Olingan ma'lumotlar asosida, F1 va…
- YIRIK SHOHLI QORAMOLLAR MIKROBIOMIDAN AJRATIB OLINGAN ISTIQBOLLI BAKTERIYALAR ASOSIDA YARATILGAN BIOLOGIK FAOL QO'SHIMCHALAR
O. S. Tohirova, K. D. Davronov, B. I. Turaeva · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-06-01
Ushbu maqolada yirik shoxli qoramollarning ovqat hazm qilish tizimi mikrobiomining tarkibi va funksional xususiyatlari hamda undan ajratib olingan istiqbolli mikroorganizmlar asosida yaratilgan biologik faol…
- ИСТОРИЯ ИЗУЧЕНИЯ И РАСПРОСТРАНЕНИЕ ВИДОВ РОДА PEROVSKIA
М.А. Мадатова, М.Г. Носиров · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-06-01
В статье рассматриваются история изучения рода P. atriplicifolia и P. scrophulariifolia, относящегося к семейству Lamiaceae (Яснотковые), его таксономическое положение, ареал распространения и экологические условия…
- KOVRAK (FERULA KUHISTANICA) NEMATODAFAUNASI VA UNING BIOEKOLOGIK XUSUSIYATLARI
Sh.A. Mo'minov, S.N. Narzullayev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2026-06-01
Ushbu maqolada G'arbiy Zarafshon tizmasi tarkibiga kiruvchi Chaqalikalon va Qoratepa tog'larida tarqalgan F.kuhistanica o'simligi nematodafaunasi taksonomiyasi hamda ushbu turlar ekologik xususiyatlari o'rganildi…