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21981
Air Pollutant Levels during the Large-scale Social Restriction Period and its Association with Case Fatality Rate of COVID-19
Published 2021-03-01“…Furthermore, we found a positive association between PM10 and the case fatality rate of COVID-19 in the study area (r = 0.514, p < 0.05). Finally, this study concluded that the implementation of LSSR could reduce air pollutants concentration in the study area while a higher PM10 exposure could increase the risk of death from COVID-19. …”
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21982
Gender Balance of University Professors: European Experience and Its Relevance for Russia
Published 2021-06-01“…Comparison of the specifics of the spheres of higher education in the studied countries: R&D expenditures in the field of higher education and the working conditions of teachers (average salary, mobility, a specificity of contracts, hours worked, career opportunities) made it possible to identify the level of competition in universities. …”
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21983
Effect of single and repeated waterlogging events on tropical forage grasses for cut and carry systems
Published 2025-01-01“…Jacobs, Urochloa hybrid ‘Mulato II’ and Urochloa ruziziensis (R. Germ. and C.M. Evrard) Crins. This information will assist in providing recommendations for smallholder farmers about which species to grow under repeated or continuous waterlogging.…”
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21984
Effects of highland barley β-glucan on gut microbiota composition and metabolism in vitro fermentation
Published 2025-01-01“…Therefore, the effects of HBG on the gut microbiota during fermentation were analyzed by 16 s rRNA sequencing and untargeted metabolomics. The results showed that HBG could enrich microbial diversity, increase the abundance of beneficial bacteria, and inhibit the biology of pathogenic bacteria. …”
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21985
Korisničke mogućnosti automatske telefonske centrale ASB-501 u funkciji interfonske centrale
Published 1990-07-01“…U ovom članku opisane su neke od funkcija koje su prisutne u verziji softvera R.4. Neke od njih su bile u ranijim verzijama softvera, kao npr. mogućnost 'zaključivanja' DT, 'vanjski prati me', DPNSS signalizacija, i si. …”
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21986
Small-holder Goat Farmer Profile Demographic-based on Financial Aspect in Majene Regency, West Sulawesi Province
Published 2025-01-01“…This study aims to classify the demographic profile based on the R/C ratio value to identify groups of farmers who need special attention. …”
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21987
Thermodynamics of Biosorption for Removal of Co(II) Ions by an Efficient and Ecofriendly Biosorbent (Saccharum bengalense): Kinetics and Isotherm Modeling
Published 2013-01-01“…Langmuir, Freundlich Timken, and Dubinin-Radushkevich (D-R) adsorption isotherms have been applied to further define the mechanism of sorption. …”
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21988
Education for sustainable development: analyzing research trends in higher education for sustainable development goals through bibliometric analysis
Published 2025-01-01“…After a thorough screening, 1013 articles met the eligibility criteria and were subsequently analyzed using the R-Studio software platform. The findings indicate a significant increase in scientific output in this area since 2018, peaking in 2022 and then declining in 2023. …”
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21989
Stability-Indicating HPLC Determination of Trandolapril in Bulk Drug and Pharmaceutical Dosage Forms
Published 2015-01-01“…The linearity of the method was excellent (r2>0.9999) over the concentration range of 1–24 μg/mL; the limit of detection (LOD) and limit of quantitation (LOQ) were 0.0566 μg/mL and 0.1715 μg/mL, respectively. …”
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21990
A New Method to Measure Crack Extension in Nuclear Graphite Based on Digital Image Correlation
Published 2017-01-01“…The load-crack extension curve, which is required for analyzing the R-curve and tension softening behaviors, was obtained for this material. …”
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21991
Improving wheat yield prediction through variable selection using Support Vector Regression, Random Forest, and Extreme Gradient Boosting
Published 2025-03-01“…This combination, analyzed through the XGBoost model, resulted in an exceptional performance, with an RMSE of 28.5082 (grams/square meter) and an R² of 0.9156, showing the constructive collaboration between these indicators. …”
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21992
Air quality study in open-pit quarries in general Roca, argentina
Published 2017-12-01“…The results of the modeling (maximum hourly concentration values) were compared with aerosol concentration data, obtained by remote sensors; Resulting in a determination coefficient (R2 ~ 0.7). The proposed work methodology can be incorporated as a control tool in government agencies for the evaluation and management of air quality so as to prevent unsatisfactory scenarios.…”
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21993
Complete Assignment of H1 and C13 NMR Spectra of 1,2,4-Trisubstituted Pyrroles
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21994
Development of an Efficient Analytical Method for the Extraction and Analysis of Biocide Contents from the Textile Test Specimens on LC-DAD
Published 2020-01-01“…Pretreatment factors such as extraction solvent, extraction method, dilution ratio, and extraction time were optimized initially and plotted calibration curve showed regression (r2 ≥ 0.9995) in the range of 1.0–5.0 mg L−1. Recoveries were between 95% and 108% with the relative standard deviation ≤ 4%. …”
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21995
Post-pandemic insights on COVID-19 and premature ovarian insufficiency
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21996
Correlation between risk factors that influence the development of children's language
Published 2025-01-01“…The database was thoroughly analyzed using R software, and the most relevant risk factors were correlated through statistical analysis, generating altered and unaltered PDL results. …”
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21997
A Survival Analysis on Fuel Cell Technology Patent Maintenance and Values Exploration between 1976 and 2001
Published 2015-01-01“…Fuel cell R&D activities desirably arrive in patents; the costly maintenance fee challenges managers as well as researchers to whether or not renew existing patents. …”
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21998
Dysfunctional Attitudes in Alcohol Dependents: A Comparative Study
Published 2012-07-01“…At the same time, alcohol dependent group was evaluated using Structured Clinical Interview for DSM-III-R-Axis-I and Axis-II (SCID I and II). The data was evaluated using SPSS 17. …”
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21999
PROTOTYPE ALAT PENDETEKSI DAN PENGUSIR TIKUS PADA PEMBIBITAN KELAPA SAWIT BERBASIS ARDUINO UNO
Published 2019-04-01“…Kata kunci: sensor PIR, Arduio Uno, GSM SIM900A, Audio Generator, Research and Development (R&D) …”
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22000
Estudios biológicos de myzus persicae (sulzer) (hemiptera: aphididae) sobre rúcula (eruca sativa mill.) en condiciones de laboratorio
Published 2007-01-01“…Se obtuvieron los siguientes resultados: período reproductivo (días): 14,6 (15 °C) y 9,7 (25 °C), longevidad (ninfa I - adulto) (días): 25,9 (15 °C) y 16,6 (25 ºC), tasa reproductiva neta (R0) (hembra.hembra-1.generación-1): 22,9 (15 ºC) y 19,3 (25 ºC), tasa intrínseca de crecimiento (rm) (hembra.hembra-1.día-1): 0,178 (15 ºC) y 0,269 (25 °C) y tiempo generacional (T) (días): 20,1 (15 ºC) y 12,4 (25 ºC). …”
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