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521
Determination of heart rate variability as an indicator of the influence of the tone of the autonomic nervous system in goats
Published 2023-09-01“…Sympathotonic animals had high values of heart rate 96.80 ± 6.62, intensity of the R-R interval 35.30 ± 1.18, and low values of the value of the R-R interval 0.63 ± 0.04 (Р ≤ 0.05; Р ≤ 0.001). …”
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522
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523
Global variability in LGM cooling amongst paleoclimate datasets affects biome reconstructions in mountains
Published 2025-05-01“…Understanding this variability is important for accurately reconstructing past biogeographical dynamics, especially in complex regions like mountains. …”
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524
Monitoring intertidal ecosystems: Assessing spatio–temporal variability with Sentinel-2 and Landsat 8
Published 2025-08-01“…The methodology involves selecting optimal satellite data, correcting for solar reflectance, identifying intertidal pixels using the Normalised Difference Water Index (NDWI) and classifying these zones into categories such as seagrass beds, mudflats, low marsh and high marsh. By comparing the effectiveness of Sentinel-2 and Landsat 8 datasets, the research addresses common challenges in land cover mapping of intertidal environments — such as cloud cover, reflectance variability and tidal influences. …”
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525
Design and Optimization of Brushless Hybrid Wound Rotor Vernier Motor for Variable Speed Applications
Published 2025-01-01Get full text
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526
Effect of caffeine on heart rate variability parameters in female rats with doxorubicin-induced cardiomyopathy
Published 2025-04-01“…Caffeine, at low and moderate doses, is capable of exerting antioxidant effects and demonstrating potential cardioprotective activity. …”
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527
Intensive Care Unit Nursing Stress: Measuring Heart Rate Variability and Workplace Trauma
Published 2025-07-01“…We found high rates of perceived stress and peritraumatic dissociative experiences and low resilience in the ICU nurses.Conclusion: HRV can be used as a contemporary index of workplace stress and trauma in ICU nurses. …”
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528
Relationship between state anxiety, heart rate variability, and shooting performance in adolescent shooters
Published 2024-12-01“…Abstract Objective By comparing the differences in pre-competition state anxiety, inter-competition heart rate variability (HRV), and shooting performance of young athletes of different grades, and revealing the correlation between these variables, it provides a potential basis for improving athletes’ shooting performance. …”
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529
The performance of different methods in characterizing soil live prokaryotic diversity and abundance is highly variable
Published 2025-06-01“…Concerns for other methods include low DNA removal efficiency, instability, and uncertainties in result explanation. …”
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530
Study on the dynamic evolution of coal pore under variable pressure water injection environment
Published 2024-12-01“…Water injection experiments on coal samples under three conditions: fixed water injection pressure and fixed confining pressure, variable water injection pressure and fixed confining pressure, and variable confining pressure, are carried out. …”
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531
Relationships between environmental variables and free-living nematode communities in seasonally flooded wetlands
Published 2020-10-01“…This work is the first investigation on nematodes communities in associate with some environmental variables in the Ta Not grassy marsh. The results showed that free-living nematodes in the Ta Not seasonally flooded grassy marsh are characterized by the high density (ranged from 235.01 to 898.43 inds.10cm<sup>-2</sup>) but rather low diversity. …”
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532
High-Precision Phenotyping in Soybeans: Applying Multispectral Variables Acquired at Different Phenological Stages
Published 2025-02-01“…The objective of this work was to evaluate the best ML and input configurations in the classification of agronomic variables in different phenological stages. The spectral variables were obtained in three phenological stages of soybean genotypes: V8 (at 45 days after emergence—DAE), R1 (60 DAE), and R5 (80 DAE). …”
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533
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534
Disentangling the effects of eutrophication and natural variability on macrobenthic communities across French coastal lagoons
Published 2024-12-01“…Using correlograms, linear models and variance partitioning, we found that lagoon hydro-morphology (connection to the sea and lagoon surface), which affects the level of environmental variability (salinity and temperature), as well as lagoon-scale benthic habitat diversity (using macrophyte morphotypes) seemed to regulate macrofauna distribution, while eutrophication and associated stressors like low dissolved oxygen, acted upon the existing communities, mainly by reducing species richness and diversity. …”
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535
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536
The genetic variability and phylogenetic relationships of African yam bean using the rbcL marker
Published 2025-05-01“…Accessions TSs 333 and TSs 357 were the most genetically distinct accessions with a low bootstrap value of 45%. TSs 303 surprisingly had a very close relationship with the outgroup Vigna unguiculata (100%). …”
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537
Dietary Variability Among Mountain Gorilla Groups Across Volcanoes National Park, Rwanda
Published 2025-05-01“…Groups in the southwest (N = 8) and the northeast (N = 4) regions of VNP used different vegetation zones, and there was high dietary variability with low diet overlap among these regions. …”
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538
Variability in the use of pulse oximeters with children in Kenyan hospitals: A mixed-methods analysis.
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539
Assessment of Germplasm Improvement in Three Farmed Grass Carp Populations Based on Genetic Variability
Published 2025-02-01“…In summary, a high genetic variability exists in the KC population, while the father (CY) and mother (CC) populations have relatively low genetic variability. …”
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540
Farm-scale soil spatial variability at a mountain research centre in Northwestern Himalayas
Published 2025-06-01“…Mg, while physical parameters indicated low variability in the examined soil. Geostatistical analysis revealed strong (bulk density, porosity, pH, EC, OC, P, K, Ex. …”
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