Showing 141 - 149 results of 149 for search '"speciation"', query time: 0.05s Refine Results
  1. 141

    plaTform fOr Urinary tract infection diagnostiC evAluatioN (TOUCAN): a protocol for a prospective diagnostic accuracy study of point-of-care testing in patients suspected of acute... by Thomas R Fanshawe, Philip J Turner, Gail N Hayward, Margaret Glogowska, Alastair D Hay, Michael Moore, Mark Lown, Christopher C Butler, Mandy Wootton, Mark H Wilcox, Jane Freeman, Nicola Kenealy, Valerie Tate, Owain Llion, Rebecca Lowe

    Published 2025-01-01
    “…The second part of the sample will be processed at a National Health Service-based reference laboratory using a modified reference standard including microscopy, microbiological culture, pathogen speciation and antimicrobial susceptibility testing. …”
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  2. 142

    Genetic structure and evolutionary diversity of mating-type (MAT) loci in Hypsizygus marmoreus by Gang Wang, Yuanyuan Wang, Lianfu Chen, Hongbo Wang, Lin Guo, Xuan Zhou, Meijie Dou, Baiyu Wang, Jingxian Lin, Lei Liu, Zhengchao Wang, Youjin Deng, Jisen Zhang

    Published 2021-12-01
    “…Intra- and inter-specific phylogenetic analyses of pheromone receptors revealed that the STE3 genes were divided into three groups, and we thus theorize that they diverged before speciation. Comparative analysis of the MAT regions among 73 Basidiomycete species indicated that the diversity of HD and P/R loci in Agaricales and Boletales may contribute to mating compatibility. …”
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  3. 143

    Table for two: Diet composition differences of allopatric and sympatric populations of island geckos by Catarina J. Pinho, Bárbara Santos, Vanessa A. Mata, Ricardo J. Lopes, Maria M. Romeiras, Evandro P. Lopes, Paulo C. Alves, Brent C. Emerson, Raquel Vasconcelos

    Published 2025-01-01
    “…Oceanic islands are exciting models for studying how evolutionary processes and environmental variables can jointly contribute to speciation and community assembly over time. In this context, the Cabo Verde archipelago serves as a simplified natural laboratory, harbouring a group of endemic reptile species that are descended from a single common ancestor, with sympatric species exhibiting wide morphological variation, particularly for size, and competing for limited food resources. …”
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  4. 144

    Révision de l’espèce Homo erectus (Dubois, 1893) by Valéry Zeitoun

    Published 2000-06-01
    “…When the phylogenetic pattern is reconsidered in a chronostratigraphic frame, it seems that a “boom” of speciation is happened in east Africa triggered by major climato-tectonic shift around 2,8 Ma. to 2,4 Ma. …”
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  5. 145

    An eastern Congolian endemic, or widespread but secretive? New data on the recently described Afrixalus lacustris (Anura, Hyperoliidae) from the Democratic Republic of the Congo by Tadeáš Nečas, Gabriel Badjedjea, Janis Czurda, Václav Gvoždík

    Published 2025-01-01
    “…Phylogeographic analysis suggests that A. phantasma and A. lacustris speciated allopatrically during the Early Pleistocene, with the former having refugia in montane forests and the latter in transitional and also lowland forests. …”
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  6. 146

    Machine Learning Classification Model to Label Sources Derived from Factor Analysis Receptor Models for Source Apportionment by Vikas Kumar, Vasudev Malyan, Manoranjan Sahu, Basudev Biswal

    Published 2023-04-01
    “…In this study, a machine learning (ML) classification algorithm, k-nearest neighbour (kNN), is applied to the source profiles obtained from the United States Environmental Protection Agency’s (U.S. EPA) SPECIATE database to develop a model that can automatically label the factors derived from FA receptor models. …”
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  7. 147

    Application of kDNA Minicircle PCR-RFLP to Characterize Leishmania donovani Clinical Isolates Obtained from Post-Kala-Azar Dermal Leishmaniasis in Eastern Nepal by Ojesh Pokhrel, Keshav Rai, Narayan Raj Bhattarai, Suman Rijal, Arpana Rijal, Basudha Khanal

    Published 2019-01-01
    “…Therefore, 14 clinical isolates from VL and 4 clinical isolates from PKDL were speciated by hsp70 and rDNA genes. Further characterization of L. donovani by haspB PCR demonstrates two different genotypes. …”
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  8. 148

    Urban ozone formation and sensitivities to volatile chemical products, cooking emissions, and NO<sub><i>x</i></sub> upwind of and within two Los Angeles Basin cities by C. E. Stockwell, M. M. Coggon, R. H. Schwantes, C. Harkins, C. Harkins, B. Verreyken, B. Verreyken, B. Verreyken, C. Lyu, C. Lyu, Q. Zhu, Q. Zhu, Q. Zhu, L. Xu, L. Xu, L. Xu, J. B. Gilman, A. Lamplugh, A. Lamplugh, A. Lamplugh, J. Peischl, J. Peischl, J. Peischl, M. A. Robinson, M. A. Robinson, P. R. Veres, P. R. Veres, M. Li, M. Li, A. W. Rollins, K. Zuraski, K. Zuraski, S. Baidar, S. Baidar, S. Liu, T. Kuwayama, S. S. Brown, B. C. McDonald, C. Warneke

    Published 2025-01-01
    “…The model simulated the photochemical processing and transport of temporally and spatially gridded emissions from the FIVE-VCP-NEI17NRT inventory and accurately simulates the variability and magnitude of O<span class="inline-formula"><sub>3</sub></span>, NO<span class="inline-formula"><sub><i>x</i></sub></span>, and speciated VOCs in Pasadena, CA. VOC sensitivity analyses show that anthropogenic VOCs (AVOC) enhance the mean daily maximum 8 h average ozone in Pasadena by 13 ppb, whereas biogenic VOCs (BVOCs) contribute 9.4 ppb. …”
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  9. 149

    Reactive nitrogen in and around the northeastern and mid-Atlantic US: sources, sinks, and connections with ozone by M. Huang, M. Huang, G. R. Carmichael, K. W. Bowman, I. De Smedt, A. Colliander, M. H. Cosh, S. V. Kumar, A. B. Guenther, S. J. Janz, R. M. Stauffer, A. M. Thompson, N. M. Fedkin, R. J. Swap, J. D. Bolten, A. T. Joseph

    Published 2025-02-01
    “…We estimate reactive nitrogen (Nr <span class="inline-formula">=</span> NO<span class="inline-formula"><sub><i>y</i></sub>+</span> NH<span class="inline-formula"><sub><i>x</i></sub></span>) emissions from various sources, surface and column nitrogen dioxide (NO<span class="inline-formula"><sub>2</sub></span>), and total and speciated Nr dry and wet deposition during 2018–2023 over the northeastern and mid-Atlantic US where nitrogen-oxide-limited or transitional chemical regimes dominate. …”
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