Understanding tree growth and carbon sequestration are of crucial interest to forecast the feedback of forests to climate change. To have a global understanding of the wood formation, it is necessary to develop new methodologies for xylogenesis ...
Romain Lehnebach+7 more
doaj +1 more source
Development process and trend of medium and low yield field reconstruction in Shaanxi Province [PDF]
The transformation of medium and low yield grain fields is an important part of cultivated land regulation, which is basically consistent with the requirements of high standard farmland construction. The cultivated land consolidation has experienced from
Lei Na, Li Yanan, Zhang Jing
doaj +1 more source
Pathway engineering for high-yield production of lutein in Escherichia coli [PDF]
Abstract Lutein is an industrially important carotenoid pigment, which is essential for photoprotection and photosynthesis in plants. Lutein is crucial for maintaining human health due to its protective ability from ocular diseases. However, its pathway engineering research has scarcely been performed for microbial production using ...
Miho Takemura+12 more
openaire +3 more sources
A series of equivalent area circle yield criteria based on unified strength theory [PDF]
Unified strength theory considering the influence of the intermediate principal stress is widely used in geotechnical engineering, but the singularities bring inconvenience to the numerical calculation.
Zhou Pei
doaj +1 more source
Low-Frequency Noise Behavior of AlGaN/GaN HEMTs with Different Al Compositions
AlxGa1−xN/GaN heterostructures with two kinds of Al composition were grown by metal organic chemical vapor deposition (MOCVD) on sapphire substrates. The Al compositions in the AlGaN barrier layer were confirmed to be 13% and 28% using high resolution X ...
Yeo Jin Choi+3 more
doaj +1 more source
Thermodynamics of one and two-qubit nonequilibrium heat engines running between squeezed thermal reservoirs [PDF]
Quantum heat engines form an active field of research due to their potential applications. There are several phenomena that are unique to the quantum regime, some of which are known to give these engines an edge over their classical counterparts. In this work, we focus on the study of one and two-qubit finite-time Otto engines interacting with squeezed
arxiv +1 more source
Effects of GaN Buffer Resistance on the Device Performances of AlGaN/GaN HEMTs
We investigated the effects of GaN buffer resistance of AlGaN/GaN high-electron-mobility transistors (HEMTs) on direct current (DC), low-frequency noise (LFN), and pulsed I-V characterization performances.
Ki-Sik Im+3 more
doaj +1 more source
Graph Repair and its Application to Meta-Modeling [PDF]
Model repair is an essential topic in model-driven engineering. We present typed graph-repair programs for specific conditions; application to any typed graph yields a typed graph satisfying the condition. A model graph based on the Eclipse Modeling Framework (EMF), short EMF-model graph, is a typed graph satisfying some structural EMF-constraints ...
arxiv +1 more source
High yield 1,3-propanediol production by rational engineering of the 3-hydroxypropionaldehyde bottleneck in Citrobacter werkmanii [PDF]
Background: Imbalance in cofactors causing the accumulation of intermediates in biosynthesis pathways is a frequently occurring problem in metabolic engineering when optimizing a production pathway in a microorganism.
Avcı, Fatma Gizem+5 more
core +3 more sources
Corrigendum: Yield at Thermal Engines Internal Combustion [PDF]
Correction to: American Journal of Engineering and Applied Sciences http://doi.org/10.3844/10.3844/ajeassp.2017.243.251, published online March 20, 2017; updated April 29, 2019 The original version of this Article contained Mr. MirMilad Mirsayar as a co-author. Mr.
Bilal Akash+8 more
openaire +2 more sources