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Showing 1,641 - 1,660 results of 4,397 for search '(compositional OR composition) variability', query time: 0.15s Refine Results
  1. 1641

    Characterization of bacterial communities of ewe’s vaginal tract and its potential impact on reproductive efficiency by E. L. Reinoso-Peláez, F. Puente-Sánchez, M. Serrano, J. H. Calvo, M. Ramón, M. Saura

    Published 2025-05-01
    “…Alpha and beta diversity, as well as Random Forest analysis, identified that herd and breed were the main drivers of bacterial variability. PERMANOVA analysis also showed significant differences in bacterial composition and abundance associated with pregnancy outcomes. …”
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    Article
  2. 1642

    Particle size distribution of total mixed rations fed to Italian Mediterranean buffaloes measured by the PSPS: impact on milk quality and digestibility by Chiara Evangelista, Francesca Petrocchi Jasinski, Loredana Basiricò, Giovanni Turriziani, Umberto Bernabucci

    Published 2024-12-01
    “…Monthly samples of TMR, faeces, and bulk milk were collected over a 12-month period, alongside interviews with farmers to gather information on MY and diet composition. The results revealed a high variability in the physical-chemical composition of diets across farms, attributable to differences in feeding management practices. …”
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  3. 1643

    Characterization of mineral particles in the ice core of the Ushkovsky volcano by A. G. Khairedinova, M. M. Vinogradova, M. A. Vorobyev, S. S. Kutuzov, Yu. N. Chizhova, S. V. Zakusin, V. N. Mikhalenko

    Published 2025-05-01
    “…Thus, Kamchatka ice cores can be used to study the processes of mineral particle transport in the atmosphere, provided a comprehensive approach is applied, including mineral composition and chemical composition analyses as well as isotopic methods to determine material origin.…”
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  4. 1644

    Stable isotope (C, N, O, and H) study of a comprehensive set of feathers from two Setophaga citrina. by Samiksha Deme, Laurence Y Yeung, Tao Sun, Cin-Ty A Lee

    Published 2021-01-01
    “…This homogeneity suggests that the isotopic composition of a single feather is may be representative of the whole songbird. …”
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  5. 1645

    The Coral Reefs and Fishes of St. Brandon, Indian Ocean Archipelago: Implications for Sustainable Fisheries by Melanie Ricot, Sruti Jeetun, Shakeel Yavan Jogee, Deepeeka Kaullysing, Nawsheen Taleb-Hossenkhan, Maina Joseph Mbui, Beatriz Estela Casareto, Yoshimi Suzuki, Diah Permata Wijayanti, Ranjeet Bhagooli

    Published 2024-11-01
    “…Understanding the factors influencing the variability in the composition of fish assemblages is essential for bolstering the resilience of coral reef ecosystems, effective coral reef management and maintaining sustainable fisheries. …”
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    Article
  6. 1646

    Mixed-layer lipidomes suggest offshore transport of energy-rich and essential lipids by cyclonic eddies by Kevin W. Becker, Quentin Devresse, Xavier Prieto-Mollar, Kai-Uwe Hinrichs, Anja Engel

    Published 2025-03-01
    “…The eddy lipid signature with energy-rich triacylglycerols and essential fatty acid-containing membrane lipids of eukaryotic phytoplankton origin was further significantly different from the ambient waters. Strong variability in lipid distributions within the eddy was related to differences in microbial community composition. …”
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  7. 1647

    Versatility and stereotypy of free-tailed bat songs. by Kirsten M Bohn, Barbara Schmidt-French, Christine Schwartz, Michael Smotherman, George D Pollak

    Published 2009-08-01
    “…Specifically, we test whether phrase and song composition differ among individuals and between two regions, we determine variability across renditions within individuals, and test whether phrases are randomly ordered and combined. …”
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  8. 1648

    EXPLORING THE ANTIOXIDANT ACTIVITY OF Eugenia uniflora L. EXTRACTS: A COMPARATIVE APPROACH BY DIFFERENT TECHNIQUES by Vinicius Monteiro Schaffka, Cássia Gonçalves Magalhães, Romaiana Picada Pereira

    Published 2025-08-01
    “…Considering the complexity and variety of factors that influence the composition of their extracts, assigning antioxidant properties to specimens from distinct locations and environmental conditions is important. …”
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  9. 1649

    BIOMORPHOLOGICAL STRUCTURE OF THE FLORA OF COASTAL ECOSYSTEMS OF DAGESTAN by Z. I. Soltanmuradova, A. A. Teimurov

    Published 2015-03-01
    “…Hemicryptophytes numbering 437 species or 43.52% of the total species composition have been dominated in the flora of coastal ecosystems of Dagestan. …”
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  10. 1650

    Insights of acupuncture in modulating gut microbiota in stroke treatment by Hang Xing, Wan-juan Lin, Wen-long Hu, Juan-shu Cao, Li-yan Cui, Wen Lyu, Hong-kun Zhu, Ai-jun Wu, Qiu-xia Xu, Yan Zhao, Sheng-yong Bao

    Published 2025-06-01
    “…Post-stroke gut microbiota dysbiosis, characterized by an imbalance in microbial composition, exacerbates neuroinflammation and neuronal injury. …”
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    Article
  11. 1651

    Trend and decomposition analysis of factors influencing teenage pregnancy and motherhood in Nigeria, 2003-2018. by Mobolaji M Salawu, Rotimi Felix Afolabi, Ayo Stephen Adebowale, Martin Enock Palamuleni

    Published 2025-01-01
    “…The change was due to a composite of a positive significant effect of the net compositional change (126%) and a negative effect of the net behavioural change (26%). …”
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  12. 1652

    Evolutionary morphogenesis of the Late Paleozoic bryozoans from the genus Shulgapora Termier & Termier, 1971 by Z.A. Tolokonnikova, A.A. Ischenko

    Published 2022-09-01
    “…The functions of cyclozooids seen in the fossils studied were defined. The species composition of the genus was revised and specified. …”
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  13. 1653

    Possibility of using the SBE profilometer data for calibration of satellite data on concentration of chlorophyll <i>a</i> in the Japan Sea by Sergey P. Zakharkov, Yulianna V. Shambarova, Tatyana N. Gordeychuk, Inna V. Stonik, Elena A. Shtraikhert

    Published 2014-06-01
    “…Inclination of regression between the data measured by two methods (ratio fluorescence : concentration) varies between the areas, as well - from 0.76 above the continental slope of middle Primorye to 1.70 at Kito-Yamato Bank. This variability is reasoned by variations of both oceanographic conditions and species composition of phytoplankton. …”
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  14. 1654

    An Intelligent Deep Learning Model for CO2 Adsorption Prediction by Hanan Ahmed Hosni Mahmoud, Nada Ali Hakami, Alaaeldin M. Hafez

    Published 2022-01-01
    “…In this paper, we propose a supervised deep learning neural network (D-CNN) approach to predict CO2 adsorption form the textural and compositional features of biomass porous carbon waste and adsorption features. …”
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  15. 1655

    Genomic characterization of repetitive DNA and transposable elements in Dyckia (Pitcairnioideae) species by João Victor da Silva Rabelo-Araujo, Ana Flávia Francisconi, Zirlane Portugal da Costa, Caroline Bertocco Garcia, Otavio Batista de Castro Ribeiro, Ana Cristina Silva Amoroso Anastacio, Maria Imaculada Zucchi

    Published 2025-07-01
    “…Here, we assess how repetitive elements shape genomic diversity and rapid radiation in Dyckia (Bromeliaceae) by characterizing the abundance, composition and variability of major repeat families using lowcoverage whole-genome sequencing and the RepeatExplorer2 pipeline. …”
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  16. 1656

    Exploring the potential of the COI gene marker for DNA barcoding of planktonic foraminifera by Ana Carolina Bercini Gusmao, Robin L. van Dijk, Elsa B. Girard, Katja T. C. A. Peijnenburg, Jan Macher, Michal Kucera, Raphaël Morard

    Published 2025-06-01
    “…While the small subunit ribosomal DNA (SSU) is a powerful tool to describe protist diversity, its reliability in retrieving the composition of communities is less obvious. It is particularly challenging to obtain quantitative estimates of abundance in planktonic foraminifera, where the variability of the SSU gene copy number can span three orders of magnitude. …”
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  17. 1657

    Emergent patterns of reef fish diversity correlate with coral assemblage shifts along the Great Barrier Reef by F. Javier González-Barrios, Sally A. Keith, Michael J. Emslie, Daniela M. Ceccarelli, Gareth J. Williams, Nicholas A. J. Graham

    Published 2025-01-01
    “…Altered diversity patterns are characterised by heterogeneous changes in reef fish trophic groups across the latitudinal gradient. Shifts in coral composition correlate more strongly with reef fish diversity changes than fluctuations in coral cover. …”
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  18. 1658

    Microbiome profiling in patients with Bladder Pain Syndrome/Interstitial cystitis by Puck Oude Elferink, Aida Javan Balegh Marand, John Heesakkers, Ellen van den Munckhof, Wilco Knetsch, Frank Martens, Mohammad Sajjad Rahnama’i, Dick Janssen

    Published 2025-06-01
    “…Urine microbiome analyses demonstrated that there was no single bacterial genus that was specific for BPS/IC patients compared to the other groups. There was a wide variability in microbiome composition between the BPS/IC patients, but no significant difference was observed in the Shannon numerical analyses (microbiome diversity) in BPS/IC patients compared to controls. …”
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  19. 1659

    Formation of Continental Crust by Diapiric Melting of Recycled Crustal Materials in the Mantle Wedge by Shi‐Min Li, Qing Wang, Di‐Cheng Zhu, Peter A. Cawood, Robert J. Stern, Zhidan Zhao

    Published 2022-08-01
    “…In contrast, the HMS have variably mixed compositions (e.g., high Mg#, Ba/Th, and La/Sm) and can be explained by partial melting of mélange diapirs rising into the mantle wedge, which are mixtures of subducted sediment, eroded arc crust or CC, buoyant oceanic crust, and peridotite. …”
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  20. 1660

    Laboratory Modeling of the Bazhenov Formation Organic Matter Transformation in a Semi-Open System: A Comparison of Oil Generation Kinetics in Two Samples with Type II Kerogen by Anton G. Kalmykov, Valentina V. Levkina, Margarita S. Tikhonova, Grigorii G. Savostin, Mariia L. Makhnutina, Olesya N. Vidishcheva, Dmitrii S. Volkov, Andrey V. Pirogov, Mikhail A. Proskurnin, Georgii A. Kalmykov

    Published 2025-03-01
    “…Differences between the samples were detected in hydrocarbon generation endurance (5 and 8 days), n-alkane composition, and C27/C29 and DBT/Phen. A hypothesis about the influence of kerogen variability and mineral matrix on oil production was made. …”
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    Article