Results 71 to 80 of about 4,900,225 (242)

Veech groups without parabolic elements

open access: yes, 2005
We prove that a ``bouillabaisse'' surface (translation surface which has two transverse parabolic elements) has totally real trace field. As a corollary, non trivial Veech groups which have no parabolic elements do exist.
Hubert, Pascal, Lanneau, Erwan
core   +1 more source

Gut microbiota is associated with bone mineral density: an observational and genome-wide environmental interaction analysis in the UK Biobank cohort

open access: yesBone & Joint Research, 2021
Aims: Despite the interest in the association of gut microbiota with bone health, limited population-based studies of gut microbiota and bone mineral density (BMD) have been made.
Bolun Cheng   +10 more
doaj   +1 more source

Bioleaching of trace elements and rare earth elements from coal fly ash

open access: yesInternational Journal of Coal Science & Technology, 2019
Coal fly ash originated from coal combustion has high concentrations of metals. If suitable leaching techniques are identified, then coal fly ash could serve as a useful source of valuable minerals including rare earth elements (REEs).
Stephen Y. Park, Yanna Liang
semanticscholar   +1 more source

Insight into the Causal Relationship between Gut Microbiota and Back Pain: A Two Sample Bidirectional Mendelian Randomization Study

open access: yesAdvanced Genetics, 2023
Observational studies have shown that alterations in gut microbiota composition are associated with low back pain. However, it remains unclear whether the association is causal. To reveal the causal association between gut microbiota and low back pain, a
Jingni Hui   +17 more
doaj   +1 more source

trace element

open access: yes, 2014
Citation: 'trace element' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.T06421 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial
  +4 more sources

Scalar multiplication in compressed coordinates in the trace-zero subgroup [PDF]

open access: yes, 2017
We consider trace-zero subgroups of elliptic curves over a degree three field extension. The elements of these groups can be represented in compressed coordinates, i.e.
Bianco, Giulia, Gorla, Elisa
core   +1 more source

Management of trace elements and vitamins in organic ruminant livestock nutrition in the context of the whole farm system [PDF]

open access: yes, 2008
There is a wealth of information on the vital role of trace minerals in ruminant health. This information gives some reasonable indications of the levels required by dairy and beef animals to maintain good health though there is much less information ...
Tame, Mike
core  

New attempts to understand nanodiamond stardust [PDF]

open access: yes, 2011
We report on a concerted effort aimed at understanding the origin and history of the pre-solar nanodiamonds in meteorites including the astrophysical sources of the observed isotopic abundance signatures.
A. Besmehn   +32 more
core   +3 more sources

Mitochondria-wide association study observed significant interactions of mitochondrial respiratory and the inflammatory in the development of anxiety and depression

open access: yesTranslational Psychiatry, 2023
The aim of this study was to investigate the possible interaction of mitochondrial dysfunction and inflammatory cytokines in the risk of anxiety and depression. We utilized the UK Biobank for the sample of this study.
Li Liu   +14 more
doaj   +1 more source

Synergistic neuroprotective effects of thiamine, pyridoxine and cyanocobalamin on the level of human proteome

open access: yesФармакокинетика и Фармакодинамика, 2017
Group B vitamins are characterized by neuroprotective effects. Mechanisms of action of synergistic combinations of various vitamins are insufficiently studied.
O. A. Gromov   +2 more
doaj  

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