Results 111 to 120 of about 13,947,017 (382)
Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan+2 more
wiley +1 more source
Tooth flank fracture (TFF) and tooth interior fatigue fracture (TIFF) usually occur on case-harden gears in electromechanical coupling systems, both starting from the core caused by metal fatigue. The cracks propagate rapidly compared with the total life
Lin Han+3 more
doaj +1 more source
High efficiency multivibrator Patent [PDF]
Improved semiconductor multivibrator circuit which approaches 100 percent ...
Munoz, R. M.
core +1 more source
Efficiency in Subsampling [PDF]
An analysis of the behavior of the $\operatorname{cdf}$ randomly determined by the subsample means yields results on the asymptotic relative efficiency and consistency of Hartigan's subsampling procedure. Examination of higher order approximation to the normal is carried out in two special cases.
openaire +3 more sources
Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley +1 more source
Efficiently learning efficient programs
Discovering efficient algorithms is central to computer science. In this thesis, we aim to discover efficient programs (algorithms) using machine learning. Specifically, we claim we can efficiently learn programs (Claim 1), and learn efficient programs (Claim 2).
openaire +4 more sources
Nicotinamide (NIC) and nicotinic acid (NIA) are proposed as stress signaling compounds in plants. Oxidative stress may lead to single strand breaks (SSB) in DNA, which activate poly(ADP‐ribose) polymerase (PARP). NIC and NIA are then formed from NAD. NIC and NIA can promote epigenetic changes leading to the expression of defense genes specific for the ...
Torkel Berglund, Anna B. Ohlsson
wiley +1 more source
Structural dynamics of the plant hormone receptor ETR1 in a native‐like membrane environment
The present study unveils the structural and signaling dynamics of ETR1, a key plant ethylene receptor. Using an optimized nanodisc system and solution NMR, we captured full‐length ETR1 in a native‐like membrane environment. Our findings reveal dynamic domain uncoupling and Cu(I)‐induced rigidification, providing the first evidence of metal‐triggered ...
Moritz Lemke+2 more
wiley +1 more source
A concept of efficiency for estimator sequences is defined the spirit of which is Bayesian. This concept states an optimum property within the class of all estimator sequences. Under weak regularity conditions efficiency in the new sense implies several of the classical efficiency concepts which state optimum properties in a smaller class of estimator ...
openaire +4 more sources