746 results match your criteria: "Nuclear Science and Technology Research Institute[Affiliation]"
Sci Rep
March 2025
Radiation Application Research School, Nuclear Science and Technology Research Institute (NSTRI), Tehran, 14155-1339, Iran.
In this study, a novel theranostic radiopharmaceutical, [La]La-FAP-2286, for targeting Fibroblast Activation Protein (FAP)-positive tumors. The theranostic pair of La (half-life: 4.59 h, 42.
View Article and Find Full Text PDFHeliyon
February 2025
Department of Environmental Health Engineering, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Waste cooking oil (WCO) represents one of the most available renewable energy sources to produce solid alcohol biofuel (SABF) and biodiesel. The objective of this work is to conduct energy and cost balances for biodiesel and SABF generation from supernatant waste cooking oil (S-WCO) and bottom waste cooking oil (B-WCO) derived from catering facilities in Iran, respectively. The total energy input/output for SABF and biodiesel, respectively, were 31.
View Article and Find Full Text PDFPLoS One
May 2025
Nuclear Agriculture Research School, Nuclear Science and Technology Research Institute (NSTRI), Karaj, Iran.
Prediction of crop yield is essential for decision-makers to ensure food security and provides valuable information to farmers about factors affecting high yields. This research aimed to predict sunflower grain yield under normal and salinity stress conditions using three modeling techniques: artificial neural networks (ANN), adaptive neuro-fuzzy inference system (ANFIS), and gene expression programming (GEP). A pot experiment was conducted with 96 inbred sunflower lines (generation six) derived from crossing two parent lines, over a single growing season.
View Article and Find Full Text PDFHeliyon
February 2025
Plasma Physics Department, Knowledge-Intensive Plasma Technology Development Company, Tehran, Iran.
Organic pollutants originating from industrial discharges pose significant threats to human health and ecological balance. Conventional pretreatment methods face challenges due to high costs, limited efficiency, and the generation of residual sludge. Non-thermal plasma (NTP) technology, a promising advanced oxidation process, has attracted substantial research interest for its potential to rapidly and effectively treat industrial wastewater.
View Article and Find Full Text PDFSci Rep
February 2025
Department of Plant Breeding, Nuclear Agriculture Research School, Nuclear Science and Technology Research Institute (NSTRI), Karaj, Iran.
Grass pea (Lathyrus sativus L.) stands out as an excellent choice for sustainable agriculture, thanks to its favorable agronomic characteristics, including a robust root system that penetrates deeply into the soil and its resilience against various biotic and abiotic stressors. In this study, dry-matter yield and seed yield of 16 grass pea genotypes were evaluated in rain-fed conditions at "Gachsaran", "Mehran", "Kuhdasht", and "Shirvan-Chardavol" locations in Iran for three consecutive years.
View Article and Find Full Text PDFHeliyon
January 2025
Materials Engineering Department, Faculty of Engineering, Shahrekord University, Shahrekord, Iran.
In the current study, the effect of direction on the hot compression behavior, processing map, and microstructure of Zr-Nb alloy after bidirectional hot forging was studied. Accordingly, the alloy billet was hot-forged and samples at different directions were extracted. Phase changes and microstructure of the samples were characterized.
View Article and Find Full Text PDFRep Pract Oncol Radiother
October 2024
School of Medical Imaging, Faculty of Health Sciences, Universiti Sultan Zainal Abidin (UniSZA), Terengganu, Malaysia.
Background: Polymer-carbon nanostructures have previously been introduced for dosimetry of gamma rays with potential application in radiotherapy. In this research work, bismuth oxide (BiO) nanoparticles were added into the amorphous polycarbonate (PC) matrix to enhance the probability of the photoelectric effect and dosimetry response in parallel.
Materials And Methods: PC/BiO nanocomposites at concentrations of 0, 5, 20, 40, and 50 BiO wt% were fabricated via a solution method.
PLoS One
May 2025
Department of Surgical and Medical Sciences, Magna Graecia University of Catanzaro, Catanzaro, Italy.
Plant viruses pose a significant threat to global agriculture and require efficient tools for their timely detection. We present AutoPVPrimer, an innovative pipeline that integrates artificial intelligence (AI) and machine learning to accelerate the development of plant virus primers. The pipeline uses Biopython to automatically retrieve different genomic sequences from the NCBI database to increase the robustness of the subsequent primer design.
View Article and Find Full Text PDFNucl Med Mol Imaging
February 2025
Nuclear Fuel Research School, Nuclear Science and Technology Research Institute (NSTRI), Tehran, Iran.
Purpose: Curcumin as a potent anti-inflammatory and cancer-prevention molecule was labeled with n.c.a Lu.
View Article and Find Full Text PDFPol J Radiol
December 2024
Nuclear Fuel Research School, Nuclear Science and Technology Research Institute, Tehran, Iran.
Purpose: This study explored the use of computer-aided diagnosis (CAD) systems to enhance mammography image quality and identify potentially suspicious areas, because mammography is the primary method for breast cancer screening. The primary aim was to find the best combination of preprocessing algorithms to enable more precise classification and interpretation of mammography images because the selected preprocessing algorithms significantly impact the effectiveness of later classification and segmentation processes.
Material And Methods: The study utilised the mini-MIAS database of mammography images and examined the impact of applying various preprocessing method combinations to differentiate between malignant and benign breast lesions.
Sci Rep
January 2025
Nuclear Fuel Cycle Research School, Nuclear Science and Technology Research Institute, P.O. Box 11365-8486, Tehran, Iran.
Appl Radiat Isot
April 2025
Nuclear Science and Technology Research Institute (NSTRI), P.O. Box: 14155-1339, Tehran, Iran.
In molybdenum-99 (Mo) production facilities via the fission method, appropriate transportation containers must be used to transfer irradiated targets from the irradiation facility to the processing facility, following the requirements for transferring radioactive materials. In the Mo production industrial plan of Iran, the transportation container must be capable of carrying a holster containing nine irradiated low-enriched uranium targets, known as a hot batch. In this article, the proper shielding of two-layer containers based on the gamma spectrum emitted from the radioisotope inventory of a local hot batch, including fission products, activation products, and other radioisotopes produced from their decay chains, was investigated by using Monte Carlo code MCNP6.
View Article and Find Full Text PDFVet Res Forum
December 2024
MD Student, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus is the causative agent of the emerging zoonotic respiratory disease. One of the most important prerequisites for combating emerging diseases is the development of vaccines within a short period of time. In this study, antigen-irradiated, inactivated SARS-CoV-2 viruses and the disaccharide trehalose were used to enhance immune responses in the Syrian hamster.
View Article and Find Full Text PDFPLoS One
May 2025
Fig Research Station, Fars Agricultural and Natural Resources Research and Education Center, Agricultural Research, Education and Extension Organization (AREEO), Estahban, Iran.
The dried fig cv. Sabz of Iran, distinguishes out among the several fig cultivars for its unique characteristics and excellent properties. The aims to this study were 1) Carefully monitoring the resulting phenotypic changes in growth patterns, leaf morphology, shoot traits, root characteristics, and other relevant traits after irradiated with different gamma rays; 2) Investigating the LD25, 50, 75 and GR25, 50, 75 values at different gamma radiation doses for chose optimum dose.
View Article and Find Full Text PDFPhys Eng Sci Med
March 2025
Radiation Application Research School, Nuclear Science and Technology Research Institute (NSTRI), Tehran, 14155-1339, Iran.
Gastrin-releasing peptide receptors (GRPRs) overexpressed in many cancers are known as promising biomarkers to target tumors such as prostate, breast, and lung cancers. As the early diagnosis of the cancers can serve for better treatment of the patients, [In]In-DOTA-Pip-D-Phe-Gln-Trp-Ala-Val-Gly-His-Sta-Leu-NH2 ([In]In-RM2) was prepared using an in-house developed Sn/In generator. 0.
View Article and Find Full Text PDFSci Rep
January 2025
Nuclear Fuel Cycle Research School, Nuclear Science and Technology Research Institute, P.O. Box: 11365-8486, Tehran, Iran.
The research discussed in this paper focused on experimental data using a perforated rotating disc column to determine the factors that impact the distribution of drop sizes. A standard test system was utilized, consisting of zinc ions and D2EHPA extractant. When the rotor speed is increased, a majority of droplets display a smaller range of diameters, primarily because of decreased coalescence and increased breakup effects.
View Article and Find Full Text PDFAsia Ocean J Nucl Med Biol
January 2025
Nuclear Fuel Cycle Research School, Nuclear Science and Technology Research Institute, Tehran, Iran.
Sci Rep
December 2024
Nuclear Fuel Cycle Research School, Nuclear Science and Technology Research Institute, P.O. Box: 11365-8486, Tehran, Iran.
This study describes the use of the emulsion liquid membrane (ELM) technique to recover thorium (Th(IV)) from an aqueous nitrate solution. The components of the ELM were kerosene as a diluent, sorbitan monooleate (span 80) as a surfactant, bis(2,4,4-trimethylpentyl)phosphinic acid (Cyanex 272) as an extractant, and HSO solution as a stripping reagent. Th(IV) was more successfully extracted and separated under the following favorable conditions: Cyanex272 concentration of 0.
View Article and Find Full Text PDFBreastfeed Med
April 2025
Pediatrics Infectious Diseases Research Center, Institute of Immunology and Infectious Diseases, Iran University of Medical Sciences, Tehran, Iran.
This study aimed to investigate the influence of newborns' sex on the concentrations of minor and trace elements in the human milk of lactating mothers during early lactation. The elemental analysis focused on calcium (Ca), potassium (K), sodium (Na), and chlorine (Cl) as minor elements and iodine (I), aluminum (Al), bromine (Br), and rubidium (Rb) as trace elements. Breast milk samples were collected from 75 lactating mothers in Tehran, Iran, during the early feeding stage.
View Article and Find Full Text PDFAppl Radiat Isot
March 2025
Radiation Application Research School, Nuclear Science and Technology Research Institute, Tehran, Iran.
A gamma cell unit is used for gamma irradiation of small volume samples. Due to the sample volume, there is a dose distribution, which is imperative to be known for appropriate irradiation. In this study, samples of agarose Fricke gel dosimeters were prepared for the dose mapping of the gamma cell unit available in our laboratory.
View Article and Find Full Text PDFJ Trace Elem Med Biol
February 2025
Persian Gulf and Oman Sea Ecological Research Center, Iranian Fisheries Science Research Institute, Bandar Abbas, Iran.
J Genet Eng Biotechnol
December 2024
Department of Surgical and Medical Sciences, Magna Graecia University of Catanzaro, Catanzaro, Italy.
Thebaine, a vital precursor in the codeine and morphine pathway, shows promise in addiction treatment. We conducted a comprehensive study on the thebaine biosynthesis pathway in opium poppy, utilizing bioinformatics tools. The dataset comprising the thirteen genes associated with the thebaine biosynthesis pathway was compiled from an extensive review of published literature and validated using the NCBI BLAST tool.
View Article and Find Full Text PDFFungal Biol
December 2024
Nuclear Agriculture Research School, Nuclear Science and Technology Research Institute (NSTRI), Karaj, Iran.
Heliyon
October 2024
Reactor and Nuclear Safety Research School, Nuclear Science and Technology Research Institute, AEOI, Iran.
A radiation shield consists of borated polyethylene (7 % wt of boron) and lead was used for the HPGe detector in Isfahan MNSR's PGNAA facility in order to remove scattered neutrons and gamma rays, respectively. Therefore, the boron peak in gamma spectroscopy is related to both resources in the sample and in the shield, and it has caused a challenge in determination of boron concentration in the samples. In this research, various methods have been investigated to remove the effect of boron in the shield of the detector.
View Article and Find Full Text PDFSci Rep
December 2024
Nuclear Fuel Cycle Research School, Nuclear Science and Technology Research Institute, Tehran, Iran.
TiCT is synthesized from TiAlC by two common methods, HF and HF in situ. The synthesis approach is very practical regarding the structure, morphology, space between layers, type and number of surface-active sites and its specific surface. XRD, SEM, EDS, FTIR and BET analyzes were used to investigate the structure, morphology, type and number of surface-active sites.
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