Results 21 to 30 of about 18,998,605 (277)

Productive and nutritional potential of Sudan grass

open access: yesАграрная наука Евро-Северо-Востока, 2023
Sudan grass is characterized by drought and heat resistance and is the best among annual and perennial bluegrass feed crops by the content of the main nutrient element - protein.
N. A. Kovtunova, E. A. Shishova
doaj   +1 more source

BAMline-A real-life sample materials research beamline.

open access: yesJournal of Chemical Physics, 2023
With increasing demand and environmental concerns, researchers are exploring new materials that can perform as well or better than traditional materials while reducing environmental impact.
A. Guilherme Buzanich   +10 more
semanticscholar   +1 more source

Influence of different polishing materials in the material removal of steel samples [PDF]

open access: yesProduction & Manufacturing Research, 2017
The quality of injection moulded polymer optic parts depends on the surface finish of the respective mould. In order to improve and control the surface finish of the mould it is important to be able to keep the material removal constant during the polishing process of these moulds.
Anjali Desilva   +3 more
openaire   +3 more sources

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

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

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

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

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  

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

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