Results 21 to 30 of about 22,781,464 (398)

Matrixlysis, an improved sample preparation method for recovery of Mycobacteria from animal tissue material. [PDF]

open access: yesPLoS ONE, 2017
Mycobacterium caprae, a member of the Mycobacterium tuberculosis complex, is the main causative agent of bovine tuberculosis in alpine regions. Bacterial culture is the gold standard in bovine tuberculosis diagnostic but takes up to twelve weeks.
Christoph Leth   +6 more
doaj   +1 more source

Forming and maintaining a collection of plant genetic resources of the Buckwheat (Fagopyrum Mill.) genus

open access: yesPlant Varieties Studying and Protection, 2016
Purpose. Providing information on the formation, composition, maintenance of the collection of Buckwheat (Fagopyrum Mill.) genus at Ustymivka Experimental Station of Plant Production (Poltava region), and areas of its use: introduction, preservation and ...
О. В. Тригуб
doaj   +1 more source

Synthesis of Magnetic Metal-Organic Frame Material and Its Application in Food Sample Preparation

open access: yesFoods, 2020
A variety of contaminants in food is an important aspect affecting food safety. Due to the presence of its trace amounts and the complexity of food matrix, it is very difficult to effectively separate and accurately detect them.
Jingying Yang   +6 more
doaj   +1 more source

An Electrochemical Sensor Based on a Nitrogen-Doped Carbon Material and PEI Composites for Sensitive Detection of 4-Nitrophenol

open access: yesNanomaterials, 2021
A glassy carbon electrode (GCE) was modified with nitrogen-doped carbon materials (NC) and polyethyleneimine (PEI) composites to design an electrochemical sensor for detecting 4-nitrophenol (4-NP).
Xue Nie   +3 more
doaj   +1 more source

Benchmark datasets incorporating diverse tasks, sample sizes, material systems, and data heterogeneity for materials informatics

open access: yesData in Brief, 2021
Materials discovery via machine learning has become an increasingly popular method due to its ability to rapidly predict materials properties in a time-efficient and low-cost manner. However, one limitation in this field is the lack of benchmark datasets,
Ashley N. Henderson   +2 more
doaj   +1 more source

Preliminary Planning for Mars Sample Return (MSR) Curation Activities in a Sample Receiving Facility.

open access: yesAstrobiology, 2021
The Mars Sample Return Planning Group 2 (MSPG2) was tasked with identifying the steps that encompass all the curation activities that would happen within the MSR Sample Receiving Facility (SRF) and any anticipated curation-related requirements.
K. Tait   +30 more
semanticscholar   +1 more source

An effective palynological preparation procedure using hydrogen peroxide [PDF]

open access: yes, 2007
Most pre-Quaternary palynology samples are currently prepared by demineralization of the sediment/sedimentary rock matrix using hydrochloric and hydrofluoric acids (HCl and HF respectively).
Kyffin-Hughes, Jane E.   +2 more
core   +2 more sources

Fe thermomechanics and material sampling points [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 1987
The thermomechanics of finite elements of continuous media is discussed. The novel key concept introduced is that of material sampling points attributed to each finite element. Similar to representing the spatial interactions by a finite number of nodal quantities, the state of a finite element is represented by the set of local states at its sampling ...
openaire   +3 more sources

Novel Algorithm for Sample Material Parameter Determination using THz Time-Domain Spectrometer Signal Processing

open access: yes, 2014
In our research we have developed a novel sample material parameter determination algorithm which could be used for characterization of very thin flats.
K. Zaytsev   +3 more
semanticscholar   +1 more source

Molecular dynamics simulation of the material removal in the scratching of 4H-SiC and 6H-SiC substrates

open access: yesInternational Journal of Extreme Manufacturing, 2020
Single crystal silicon carbide (SiC) is widely used for optoelectronics applications. Due to the anisotropic characteristics of single crystal materials, the C face and Si face of single crystal SiC have different physical properties, which may fit for ...
Zige Tian, Xun Chen, Xipeng Xu
semanticscholar   +1 more source

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