Results 81 to 90 of about 3,725,370 (324)

Turning Trash into Treasure: Silicon Carbide Nanoparticles from Coal Gangue and High-Carbon Waste Materials

open access: yesMolecules
To reduce solid waste production and enable the synergistic conversion of solid waste into high-value-added products, we introduce a novel, sustainable, and ecofriendly method.
Kaixing Gao   +8 more
doaj   +1 more source

Person Re-ID through unsupervised hypergraph rank selection and fusion [PDF]

open access: green, 2022
Lucas Pascotti Valem   +1 more
openalex   +1 more source

Photosynthesis under far‐red light—evolutionary adaptations and bioengineering of light‐harvesting complexes

open access: yesFEBS Letters, EarlyView.
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii   +8 more
wiley   +1 more source

Significant Economical and Ecological Benefits by Continuous Process Improvement in an Industrial Vitamin Synthesis Process

open access: yesCHIMIA, 2000
A large number of today's technical vitamin bulk synthesis processes are performed in single product facilities. Some of them rely on chemistry and technology which has been in place for decades.
Eberhard Rank
doaj   +2 more sources

The Evaluation of Influence of Environmental Factors on Intellectual Safety of Oil and Gas Enterprises [PDF]

open access: yesProblemi Ekonomiki, 2018
The aim of the article is to study, generalize and evaluate factors of external environment of an enterprise that affect its intellectual capital, for the purpose of studying their impact on managing intellectual safety of enterprises in the oil and gas ...
Orlova Valentina K. , Puida Halia V.
doaj  

Bone Remodeling Regulators in Central Giant Cell Granuloma: a Study of RANK and Osteocalcin Expression [PDF]

open access: yesModern Medicine
Background: Giant cell granulomas of the jaws are reactive bone lesions that impact bone remodeling. The specific pathophysiology was unclear, although osteoclast-type giant and stromal cells were suggested as major modulating factors.
Jawaher M TAHER   +3 more
doaj   +1 more source

Miscellaneous equalities for idempotent matrices with applications

open access: yesOpen Mathematics, 2020
This article brings together miscellaneous formulas and facts on matrix expressions that are composed by idempotent matrices in one place with cogent introduction and references for further study.
Tian Yongge
doaj   +1 more source

Mitochondrial fatty acid oxidation is stimulated by red light irradiation

open access: yesFEBS Letters, EarlyView.
Light at different wavelengths has distinct effects on keratinocyte viability and metabolism. UVA light abrogates metabolic fluxes. Blue and green light have no effect on metabolic fluxes, while red light enhanced oxidative phosphorylation by promoting fatty acid oxidation. Keratinocytes are the primary constituents of sunlight‐exposed epidermis.
Manuel Alejandro Herrera   +4 more
wiley   +1 more source

Personnel selection using fuzzy axiomatic design principles

open access: yesBusiness: Theory and Practice, 2016
Overall competency of the working personnel is often observed to ultimately affect the productivity of an organization. The globalised competitive atmosphere coupled with technological improvements demands for efficient and specialized manpower for the ...
Shankar Chakraborty, Anant V. Khandekar
doaj   +1 more source

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