Results 11 to 20 of about 6,116,936 (306)

Defining the Terms of Water Distribution in Textile by the Photometry Methods [PDF]

open access: yes, 2016
The work proved computer photometric method for determining the water concentration in the line textile samples. The aim of the article is the testing of computer visualization techniques to determine the sorption characteristics of textile structural ...
Shchutska, G. (Ganna)
core   +2 more sources

Reference ranges for free calcium in venous serum

open access: yesBioingeniøren, 2021
After obtaining an informed consent, venous blood samples were taken in gel tubes without additives from 125 healthy blood donors for analysis of free calcium in serum. In addition, pH was measured, and free calcium standardized to pH 7.40 calculated. In
Randi Jensen   +2 more
doaj  

THE ESTIMATION OF PEAS COLLECTION IN THE ALTAI

open access: yesЗерновое хозяйство России, 2019
The article emphasizes the importance of peas as a source of vegetative protein, and indicates on insufficient areas under peas both in Russia and in the Altai.
S. K. Shchukis, E. R. Shchukis
doaj   +1 more source

Statistical Homogenization of Elastic and Fracture Properties of a Sample Selective Laser Melting Material

open access: yesApplied Sciences, 2023
Selective laser melting (SLM) is an additive manufacturing technique commonly used in the rapid prototyping of components. The complexity of the SLM microstructure poses a unique challenge to deriving effective mechanical properties at different length ...
Ryan P. Connor   +6 more
doaj   +1 more source

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

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

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

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