Results 21 to 30 of about 1,809,757 (282)

Stress measurements on magnetic multilayers [PDF]

open access: yes, 1994
We present stress measurements on Co50/Ni50/Pt multilayers which have been sputtered at several argon and base pressures and the stack composition of which has been ...
Bijker, M.D.   +3 more
core   +7 more sources

Variation in base composition underlies functional and evolutionary divergence in non-LTR retrotransposons

open access: yesMobile DNA, 2020
Background Non-LTR retrotransposons often exhibit base composition that is markedly different from the nucleotide content of their host’s gene. For instance, the mammalian L1 element is AT-rich with a strong A bias on the positive strand, which results ...
Robert P. Ruggiero, Stéphane Boissinot
doaj   +1 more source

Multidecadal variability of dust activity in Gobi desert and its connection with the pacific decadal oscillation

open access: yesEnvironmental Research Communications, 2023
The multidecadal changes of dust column mass density (DCMD) in Gobi desert (GD) in spring are investigated based on the Modern-Era Retrospective analysis for Research and Applications version 2 dataset.
Yanfeng Huo   +8 more
doaj   +1 more source

Population genomic analysis of base composition evolution in Drosophila melanogaster. [PDF]

open access: yes, 2012
The relative importance of mutation, selection, and biased gene conversion to patterns of base composition variation in Drosophila melanogaster, and to a lesser extent, D. simulans, has been investigated for many years.
Begun, David J   +4 more
core   +1 more source

Ecohydrological analysis of a groundwater influenced blanket bog: occurrence of Schoenus nigricans in Roundstone Bog, Connemara, Ireland [PDF]

open access: yesMires and Peat, 2016
Since the late 1960s, the occurrence of Schoenus nigricans in Irish blanket bogs has been attributed to inputs of salt spray to the blanket bogs, due to their proximity to the coast and the predominant westerly winds from the Atlantic Ocean. To test this
A.P. Grootjans   +5 more
doaj   +1 more source

The complete mitochondrial genome of soft coral Sarcophyton trocheliophorum (Cnidaria: Anthozoa) using next-generation sequencing

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete mitochondrial genome of Sarcophyton trocheliophorum was completed using next-generation sequencing (NGS) method. The mitochondrial genome is a circular molecule of 18,508 bp in length, containing 14 protein-coding genes, two ribosomal RNA ...
Chun-Yang Shen   +6 more
doaj   +1 more source

Using pseudoalignment and base quality to accurately quantify microbial community composition. [PDF]

open access: yesPLoS Computational Biology, 2018
Pooled DNA from multiple unknown organisms arises in a variety of contexts, for example microbial samples from ecological or human health research.
Mark Reppell, John Novembre
doaj   +1 more source

Experimental substantiation of the base of the nasal gel for viral rhinitis treatment

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2018
Purpose of the study. Experimentally substantiate the composition of the nasal gel’s base for the viral rhinitis treatment. Materials and methods. In order to select structure-forming component in the gel base, the authors investigated the possibility
O. A. Rukhmakova   +2 more
doaj   +1 more source

Noncompactness and noncompleteness in isometries of Lipschitz spaces [PDF]

open access: yes, 2010
We solve the following three questions concerning surjective linear isometries between spaces of Lipschitz functions $\mathrm{Lip}(X,E)$ and $\mathrm{Lip}(Y,F)$, for strictly convex normed spaces $E$ and $F$ and metric spaces $X$ and $Y$: \begin ...
Araujo, Jesus, Dubarbie, Luis
core   +2 more sources

Repair of silorane-based composites: Microtensile bond strength of silorane-based composites repaired with methacrylate-based composites

open access: yesDental Materials Journal, 2013
The purpose of our study was to evaluate the effects of surface treatment on the microtensile bond strength (MTBS) of silorane-based composites (Filtek Silorane, 3M ESPE) repaired with methacrylate-based composites (Ceram X, Dentsply). The MTBS were measured before or after thermo-mechanical fatigue simulation (FS).
Karl-Heinz Kunzelmann   +4 more
openaire   +4 more sources

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