Results 41 to 50 of about 6,883,757 (381)

High-Yield Resveratrol Production in Engineered Escherichia coli [PDF]

open access: yesApplied and Environmental Microbiology, 2011
ABSTRACT Plant polyphenols have been the subject of several recent scientific investigations since many of the molecules in this class have been found to be highly active in the human body, with a plethora of health-promoting activities against a variety of diseases, including heart disease, diabetes, and cancer, and with even ...
Mattheos A. G. Koffas   +4 more
openaire   +3 more sources

Comparison of the elastic limit and yield load of nailed joints connecting solid wood and wood-based board material

open access: yesJournal of Wood Science, 2022
Evaluations of the lateral properties of timber joints are necessary to ensure the safety of timber buildings. The yield load is an important property that is usually obtained using authorized engineering techniques. Although yield loads have been easily
Naoki Watanabe   +2 more
doaj   +1 more source

Trifunctional nanoprecipitates ductilize and toughen a strong laminated metastable titanium alloy

open access: yesNature Communications, 2023
Engineering metastability can enhance the ductility of alloys, but it often comes at an expense of relatively low yield strength. Here, the authors fabricate a Ti-based alloy with heterogeneous laminated structures and α-nanoprecipitates that enhance ...
Chongle Zhang   +7 more
doaj   +1 more source

Engineering mesenchymal stem cells to improve their exosome efficacy and yield for cell-free therapy

open access: yesJournal of Extracellular Vesicles, 2018
Through traditional medicine, there were diseases and disorders that previously remained untreated or were simply thought to be incurable. Since the discovery of mesenchymal stem cells (MSCs), there has been a flurry of research to develop MSC-based ...
Jennifer Phan   +5 more
semanticscholar   +1 more source

Evaluation of the trends in jobs and skill-sets using data analytics: a case study

open access: yesJournal of Big Data, 2022
Introduction Fast-emerging technologies are making the job market dynamic, causing desirable skills to evolve continuously. It is therefore important to understand the transitions in the job market to proactively identify skill sets required.
Armin Alibasic   +5 more
doaj   +1 more source

Entangled quantum Otto heat engines based on two-spin systems with the Dzyaloshinski-Moriya interaction [PDF]

open access: yesQuantum Inf Process (2017) 16:216, 2017
We construct an entangled quantum Otto engine based on spin-1/2 systems undergoing Dzyaloshinski-Moriya (DM) interaction within a varying magnetic field. We investigate the influence of the DM interaction on basic thermodynamic quantities, including heat transfer, work done, and efficiency and find that the DM interaction importantly influences the ...
arxiv   +1 more source

Holographic Heat Engines as Quantum Heat Engines [PDF]

open access: yesClass. Quant. Grav. 37, 034001 (2019), 2019
Certain solutions of Einstein's equations in anti-de Sitter spacetime can be engineered, using extended gravitational thermodynamics, to yield `holographic heat engines', devices that turn heat into useful mechanical work. On the other hand, there are constructions (both experimental and theoretical) where a series of operations is performed on a small
arxiv   +1 more source

Hierarchical Onsager symmetries in adiabatically driven linear irreversible heat engines [PDF]

open access: yesPhys. Rev. E 103, 050101 (2021), 2021
In existing linear response theories for adiabatically driven cyclic heat engines, Onsager symmetry is identified only phenomenologically, and a relation between global and local Onsager coefficients, defined over one cycle and at any instant of a cycle, respectively, is not derived.
arxiv   +1 more source

Systematic development of biomass overproducing Scheffersomyces stipitis for high-cell-density fermentations

open access: yesSynthetic and Systems Biotechnology, 2016
The development of economically feasible bio-based process requires efficient cell factories capable of producing the desired product at high titer under high-cell-density fermentation.
Pornkamol Unrean   +2 more
doaj   +1 more source

The climate benefits of yield increases in genetically engineered crops [PDF]

open access: yes, 2021
AbstractThe benefits of genetically engineered (GE) crops are systematically underestimated because previous studies did not incorporate the reduction in greenhouse gas (GHG) emissions associated with yield increases. We estimate this impact using the carbon opportunity cost of land use.
Emma Kovak   +2 more
openaire   +2 more sources

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