Results 121 to 130 of about 108,806 (312)

AscF in the mycobacterial CIII–CIV supercomplex lacks metal and nucleotide binding but links malate oxidation to respiration

open access: yesFEBS Letters, EarlyView.
The mycobacterial CIII‐CIV respiratory supercomplex is an obligate assembly, encompassing several subunits of unknown functions. We have characterized the intracellular subunit AscF, and show that it is unlikely to be a sensor for metals or nucleotides, but is required for growth on nonfermentable energy sources, and likely works as an adapter for ...
Eni Rile   +8 more
wiley   +1 more source

Positive solutions of a boundary value problem with integral boundary conditions [PDF]

open access: yes, 2011
We consider boundary-value problems studied in a recent paper. We show that some existing theory developed by Webb and Infante applies to this problem and we use the known theory to show how to find improved estimates on parameters μ*, λ so ...
Webb, J.
core  

Conservative numerical methods for model kinetic equations [PDF]

open access: yes, 2007
A new conservative discrete ordinate method for nonlinear model kinetic equations is proposed. The conservation property with respect to the collision integral is achieved by satisfying at the discrete level approximation conditions used in deriving the ...
Titarev, Vladimir A.
core   +1 more source

Approximations of solutions to nonlinear Sobolev type evolution equations

open access: yesElectronic Journal of Differential Equations, 2003
In the present work we study the approximations of solutions to a class of nonlinear Sobolev type evolution equations in a Hilbert space. These equations arise in the analysis of the partial neutral functional differential equations with unbounded delay.
Dhirendra Bahuguna, Reeta Shukla
doaj  

Integral equations, Volterra equations, and the remarkable resolvent: contractions

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2006
This paper concerns several variants of an integral equation $$ x(t)=a(t)-\int^t_0 C(t,s) x(s)ds,$$ a resolvent $$ R(t,s),$$ and a variation-of-parameters formula $$ x(t)=a(t)-\int^t_0 R(t,s) a(s)ds $$ with special accent on the case in which $a(t)$ is ...
Theodore Burton
doaj   +1 more source

Identification of the plant mitochondrial OrfX protein: A mass spectrometry approach

open access: yesFEBS Letters, EarlyView.
The mitochondrial genome of plants contains an open reading frame, orfx, which encodes a rare protein that has so far escaped mass spectrometric detection. The protein resembles the c‐subunit of bacterial twin‐arginine‐motif‐dependent protein translocases (TatC).
Matthias Döring   +3 more
wiley   +1 more source

Expansion of the boundaries of the solutions of the linear Volterra integral equations with convolution kernel [PDF]

open access: yes, 2002
Some boundaries about the solution of the second type linear Volterra integral equations with unit source term and with positive monotonically increasing convolution kernel were given by R. Ling [2], [3]. In this work, a method which ensures axpansion of
Temizer, ÖF, Özdemir, I
core   +1 more source

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