Articles with "biological materials" as a keyword



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Multiscale Toughening Mechanisms in Biological Materials and Bioinspired Designs.

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Published in 2019 at "Advanced materials"

DOI: 10.1002/adma.201901561

Abstract: Biological materials found in Nature such as nacre and bone are well recognized as light-weight, strong, and tough structural materials. The remarkable toughness and damage tolerance of such biological materials are conferred through hierarchical assembly… read more here.

Keywords: multiscale toughening; toughening mechanisms; mechanisms biological; bioinspired designs ... See more keywords
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INAA with anticoincidence counting significantly reduces interferences from the 554.3-keV photopeak of 82Br to allow reliable measurements of nanogram levels of arsenic in solid biological materials via the 559.1-keV photopeak of 76As

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Published in 2018 at "Journal of Radioanalytical and Nuclear Chemistry"

DOI: 10.1007/s10967-018-6280-8

Abstract: It is rather difficult to measure low levels of arsenic by instrumental neutron activation analysis (INAA) in biological materials containing high levels of bromine and antimony in particular, as well as sodium and potassium. The… read more here.

Keywords: 559 kev; kev photopeak; anticoincidence; photopeak 76as ... See more keywords
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An Overview of Chemical and Biological Materials lead to Damage and Repair of Heart Tissue.

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Published in 2021 at "Cardiovascular engineering and technology"

DOI: 10.1007/s13239-021-00544-9

Abstract: BACKGROUND Cardiovascular diseases (CVDs) are major causes of mortality in developing countries. One of the challenges during CVDs studies is the creation of a damaged model of the heart. Many injured models of cardiac diseases… read more here.

Keywords: heart; damage repair; biological materials; damage ... See more keywords
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Strength-size relationships in two porous biological materials.

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Published in 2018 at "Acta biomaterialia"

DOI: 10.1016/j.actbio.2018.07.010

Abstract: According to the Weibull theory for brittle materials, the mean experimental strength decreases with test specimen size. For the brittle parts of an organism this would mean that becoming larger in size results automatically in… read more here.

Keywords: strength; size; porous biological; two porous ... See more keywords
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CHOLLA CACTUS FRAMES AS LIGHTWEIGHT AND TORSIONALLY TOUGH BIOLOGICAL MATERIALS.

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Published in 2020 at "Acta biomaterialia"

DOI: 10.1016/j.actbio.2020.04.054

Abstract: Biological materials tested in compression, tension, and impact inspire designs for strong and tough materials, but torsion is a relatively neglected loading mode. The wood skeletons of cholla cacti, subject to spartan desert conditions and… read more here.

Keywords: microscopy; cactus frames; lightweight torsionally; frames lightweight ... See more keywords
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Damping behavior investigation and optimization of the structural layout of load-bearing biological materials

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Published in 2017 at "International Journal of Mechanical Sciences"

DOI: 10.1016/j.ijmecsci.2016.12.003

Abstract: Abstract Load-bearing biological materials, such as bone and nacre, exhibit superior mechanical properties to support and/or protect biological functionalities. To achieve this, an important ability of such materials is to effectively shield external dynamic impacts.… read more here.

Keywords: damping behavior; load bearing; bearing biological; layout ... See more keywords
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Non-chemical signatures of biological materials: Radio signals from Covid19?

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Published in 2020 at "Electromagnetic Biology and Medicine"

DOI: 10.1080/15368378.2020.1803081

Abstract: ABSTRACT All therapeutic methods dealing with coronavirus (past and present) are based on chemicals. We test for it (positive or negative) chemically and hope to cure it with a future vaccine (some complicated chemical preparation).… read more here.

Keywords: medicine; signatures biological; chemical signatures; chemical ... See more keywords
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Obstructive sleep apnea patients can be identified by ion mobility spectrometry-derived smell prints of different biological materials.

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Published in 2018 at "Journal of breath research"

DOI: 10.1088/1752-7163/aa96e2

Abstract: BACKGROUND The analysis of obstructive sleep apnoea syndrome (OSAS) is time- and cost-intensive. A number of studies demonstrated that the non-invasive analysis of exhaled breath (EB) may be suitable to distinguish between OSAS patients and… read more here.

Keywords: different biological; ion mobility; mobility spectrometry; obstructive sleep ... See more keywords
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The genome profiling method can be applied for species identification of biological materials collected at crime scenes

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Published in 2019 at "BMC Genetics"

DOI: 10.1186/s12863-019-0753-9

Abstract: BackgroundVarious biological materials unrelated to humans are found at crime scenes and it is often important to elucidate the origin of these materials. A genetic locus common to several species is conventionally PCR-amplified with universal… read more here.

Keywords: profiling method; crime scenes; method; genome profiling ... See more keywords
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Provenance and risk in transfer of biological materials

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Published in 2018 at "PLoS Biology"

DOI: 10.1371/journal.pbio.2006031

Abstract: Whereas biological materials were once transferred freely, there has been a marked shift in the formalisation of exchanges involving these materials, primarily through the use of Material Transfer Agreements (MTAs). This paper considers how risk… read more here.

Keywords: risk; transfer biological; risk transfer; provenance risk ... See more keywords
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Assessment of BOLD and GenBank – Their accuracy and reliability for the identification of biological materials

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Published in 2019 at "PLoS ONE"

DOI: 10.1371/journal.pone.0217084

Abstract: Taxonomic identification of biological materials can be achieved through DNA barcoding, where an unknown “barcode” sequence is compared to a reference database. In many disciplines, obtaining accurate taxonomic identifications can be imperative (e.g., evolutionary biology,… read more here.

Keywords: bold genbank; barcode; identification biological; accuracy reliability ... See more keywords