3,776 research outputs found
Detection of Campylobacter concisus and other Campylobacter species in colonic biopsies from adults with ulcerative colitis
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Spawning fish surveys in coastal watersheds, 1974
Spawning coho, chinook, and chum salmon are annually surveyed in coastal streams by Department of Fish and Wildlife personnel. Annual peak counts of spawning salmon provide data for computing an index of coastal escapement which is plotted each year to chart spawning salmon trends over a period of years. This report presents peak counts for coho and chinook salmon during the 1974-75 spawning season and makes comparisons with similar data from previous years. Information on chum salmon surveys is presented in a separate report (Berry, 1975)
First-Pass Meconium Samples from Healthy Term Vaginally-Delivered Neonates : An Analysis of the Microbiota
Acknowledgments The authors would like to thank the parents who consented to provide samples with limited notice at an emotional and stressful time. This work was supported entirely from personal donations to the neonatal endowments fund at Aberdeen Maternity Hospital and we thank families for their continued generosity, year-on-year. The Rowett Institute of Nutrition and Health receives funding from the Scottish Government (SG-RESAS). Funding: This work was funded from NHS Grampian Neonatal Endowments. The Rowett Institute receives funding from the Rural and Environmental Science and Analytical Services programme of the Scottish Government. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.Peer reviewedPublisher PD
Adaptive response of neonatal sepsis-derived Group B Streptococcus to bilirubin
This work was funded by the Neonatal Unit Endowment Fund, Aberdeen Maternity Hospital. RH is funded by a career researcher fellowship from NHS Research Scotland. SG was funded by the MRC Flagship PhD programme. We are grateful for the support of Dr Phil Cash and Aberdeen Proteomics, at University of Aberdeen, in completing this project. Supplementary information accompanies this paper at https://doi.org/10.1038/s41598-018-24811-3.Peer reviewedPublisher PD
Comparative genomics of Campylobacter concisus:Analysis of clinical strains reveals genome diversity and pathogenic potential
We thank members of the GI Research Team for discussions and advice. The authors thank Brennan Martin and the Centre for Genome Enabled Biology and Medicine for Illumina sequencing and useful discussions. This work was supported by a Fulbright Scholarship to G.L.H., an NHS Grampian Endowment grant fund to I.M. and G.L.H., a CSO clinical academic fellowship to R.H. (CAF/08/01). R.H. is supported by an NHS Research Scotland Career Researcher Fellowship. This work was generously supported by the Catherine McEwan Foundation. Sequence deposition The C. concisus raw sequencing reads and genome assemblies are freely available from the EMBL-EBI ENA under the study Accession PRJEB22351.Peer reviewedPublisher PD
Dramatic Shape Sensitivity of Directional Emission Patterns from Similarly Deformed Cylindrical Polymer Lasers
Recent experiments on similarly shaped polymer micro-cavity lasers show a
dramatic difference in the far-field emission patterns. We show for different
deformations of the ellipse, quadrupole and hexadecapole that the large
differences in the far-field emission patterns is explained by the differing
ray dynamics corresponding to each shape. Analyzing the differences in the
appropriate phase space for ray motion, it is shown that the differing
geometries of the unstable manifolds of periodic orbits are the decisive
factors in determining the far-field pattern. Surprisingly, we find that
strongly chaotic ray dynamics is compatible with highly directional emission in
the far-field.Comment: 14 pages, 16 figures (eps), RevTeX 4, submitted to JOSA
Efficient quantum algorithms for simulating sparse Hamiltonians
We present an efficient quantum algorithm for simulating the evolution of a
sparse Hamiltonian H for a given time t in terms of a procedure for computing
the matrix entries of H. In particular, when H acts on n qubits, has at most a
constant number of nonzero entries in each row/column, and |H| is bounded by a
constant, we may select any positive integer such that the simulation
requires O((\log^*n)t^{1+1/2k}) accesses to matrix entries of H. We show that
the temporal scaling cannot be significantly improved beyond this, because
sublinear time scaling is not possible.Comment: 9 pages, 2 figures, substantial revision
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