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Analysis of thyroid function and structure and serum metabolomics in pregnant rats exposed to airborne contaminants: Combined perchlorate, thiocyanate, and nitrate exposure
Published 2025-01-01“…Methods: We established a Sprague-Dawley pregnant rat model exposed to perchlorate, nitrate, and thiocyanate at different gestational stages and compared maternal serum thyroid function levels, foetal development, thyroid morphology, and pathological changes between exposed and non-exposed groups at different concentrations. …”
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418322
Frequency of Physical Activity-Related Injuries Among Adolescents: An Umbrella Review
Published 2025-01-01Get full text
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418323
Research on extrusion welding of dissimilar magnesium alloys: Mg–Al–Zn and Mg–Gd
Published 2025-03-01“…Furthermore, the welding interface in the AG sheets induces shear strain, leading to the formation of fine grain bands near the interface and a gradient in the grain size in the Mg–Gd layer. …”
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Assessing Four Decades of Land Use and Land Cover Change: Policy Impacts and Environmental Dynamics in the Min River Basin, Fujian, China
Published 2024-12-01“…Second, by analyzing existing policies, we categorized four decades of LULCC trends from 1980 to 2020, delineating three distinct stages: (1) the Economic Restoration (ER) stage (1978–1989), when the ecological impacts of LULCC on forests, croplands, and water bodies received limited policy attention; (2) the Construction of Ecological Protection and Economic Development (EPED) stage (1989–2012), which saw a significant increase in forest coverage, primarily driven by various central and provincial environmental conservation policies, such as the Green for Grain and the “Three-Five-Seven Reforestation Project” in Fujian; and (3) the Ecological Civilization (EC) stage (2012–2020), in which policy focus shifted from expanding forest land areas to enhancing the quality of these areas. …”
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C/C-HfC-SiC composites with simultaneous the resistance to ultra-high temperature airflow erosion and high temperature oxidation
Published 2025-01-01“…HfC-SiC modified C/C composites containing in situ formed Si-HfC-HfSi2 ablation resistant layer and SiC oxidation resistant layer were successfully prepared by reactive melt infiltration (RMI) combined with gaseous silicon infiltration (GSI). A comparative study was conducted on the anti-oxidation and anti-ablation performance of the C/C-HfC-SiC composites with GSI (noted as RG-CHS) and without GSI (noted as R-CHS). …”
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Relationship between gender and perioperative clinical features in lung cancer patients who underwent VATS lobectomy
Published 2024-12-01“…Abstract Objectives Compare the differences in perioperative clinical characteristics of lung cancer patients of different genders who have undergone VATS lobectomy, and explore the impact of these differences on the short-term prognosis of patients. Methods A total of 338 consecutive patients with lung cancer who underwent VATS lobectomy in our hospital from August 2021 to August 2022 were retrospectively analyzed, they were divided into male group and female group. …”
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شناسایی کانون شکلگیری تودههای گردوغبار با استفاده از نگرش تنسوری (مطالعه موردی: شهرستان سبزوار)
Published 2024-06-01Get full text
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Klasifikasi Jenis Ikan Laut K-Nearest Neighbor Berdasarkan Ekstraksi Ciri 2-Dimensional Linear Discriminant Analysis
Published 2023-08-01“…This study used 5 types of marine fish, with a total of 800 images of training data and 160 images of test data. …”
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