Results 61 to 70 of about 12,205,950 (252)

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Faster-than-real-time simulation of multi-group pedestrian flow [PDF]

open access: yes
Simulations of pedestrian flow are widely used for design guidelines during the planning of buildings and large events. In this article we discuss how faster-than-real-time simulations of pedestrian flow can contribute to dynamic control strategies of ...
Schwarz, Robin   +10 more
core   +1 more source

How To Use Flow 3XL

open access: yes, 2020
Flow 3XL Ginseng - Ginseng is herb that really you along with stress. I'd say that about 50 % the people on ginseng actually experience results. It comes in tons of forms like, Indian, American, Korean, and Siberian ginseng.
Flow 3XL
core   +1 more source

Fractional order study of magnetohydrodynamical time-dependent flow of Prandtl fluid

open access: yesCase Studies in Thermal Engineering
Although the thermal and flow analysis of complex mechanisms of electrochemistry, dispersion and viscoelasticity is significantly addressed in the literature but none of the studies are made through the concept of fractional differential operators with ...
Muhammad Usman   +4 more
doaj   +1 more source

Empirical Reduced-Order Modeling for Boundary Feedback Flow Control

open access: yesJournal of Control Science and Engineering, 2008
This paper deals with the practical and theoretical implications of model reduction for aerodynamic flow-based control problems. Various aspects of model reduction are discussed that apply to partial differential equation- (PDE-) based models in general.
Seddik M. Djouadi   +2 more
doaj   +1 more source

Reducing the Number of Higher-Order Mutants with the Aid of Data Flow [PDF]

open access: yese-Informatica Software Engineering Journal, 2016
Higher-order mutants are created by injecting two or more mutations into the original program, while first-order mutants are generated by seeding single faults in the original program.
Ahmed S. Ghiduk
doaj   +1 more source

Second-Order Geometric Flows on Foliated Manifolds [PDF]

open access: yesThe Journal of Geometric Analysis, 2017
22 pages.
Bedulli, Lucio   +2 more
openaire   +5 more sources

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Second order exponential asymptotic expansion for probabilistic load flow analysis

open access: yesInternational Journal of Electrical Power & Energy Systems
Due to the inherent randomness in certain resources and load demands, load flow analysis must be performed using efficient and robust probabilistic methods to accurately capture power system uncertainties.
Hooman Basirat   +2 more
doaj   +1 more source

Effect of ewes entry order into milking parlour on milkability and milk composition

open access: yesCzech Journal of Animal Science, 2017
The aim of the present investigation was to evaluate how the order in which the ewes in a milking group enter the milking parlour affects their milkability and milk composition. Therefore, the order of entry into the milking parlour was evaluated in ewes
Lucia Mačuhová   +5 more
doaj   +1 more source

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