Results 51 to 60 of about 178,696 (298)
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson +6 more
wiley +1 more source
Special Ulrich bundles on regular surfaces with non–negative Kodaira dimension [PDF]
Let S be a regular surface endowed with a very ample line bundle OS(hS). Taking inspiration from a very recent result by D. Faenzi on K3 surfaces, we prove that if OS(hS) satisfies a short list of technical conditions, then such a polarized surface ...
Gianfranco Casnati, Casnati G.
core +1 more source
Involutive sweeping surfaces with Frenet frame in Euclidean 3-space
In this paper we first define the involutive sweeping surfaces as a new surface form. We then investigate singularity, Gaussian and mean curvatures of these surfaces. By calculating the Gaussian and mean curvatures of the involutive sweeping surfaces, we
Gökhan Köseoğlu, Mustafa Bilici
doaj +1 more source
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
SOME CONSIDERATIONS ABOUT SURFACES’ INTERSECTION
This paper wants to systematically and generally present the surfaces’ intersection, with special interest for the method of auxiliary surfaces. The intersections types presented are plane-cylinder, planecone, and cylinder-cylinder.
Gheorghe Marin
doaj +4 more sources
In this paper, we define and investigate a special kind of ruled surfaces called type-2 Smarandache ruled surfaces related to the type-2 Bishop frame in E3.
Ibrahim Al-Dayel, E. M. Solouma
doaj +1 more source
Special divisors on compact Riemann surfaces [PDF]
Introduction. In a previous paper [1] the author obtained some results concerning the distribution of special divisors on compact Riemann surfaces of genus g. The reader is referred to [1 ] for definitions and notation. It was shown in [1, p. 886] that the product structure with STXSr and Tg(S) as factors may be endowed with a structure of complex ...
openaire +2 more sources
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa +2 more
wiley +1 more source
Some Special Ruled Surfaces in Hyperbolic 3-Space
In this paper, normal and binormal surfaces, a special class of ruled surfaces in hyperbolic 3-space, are discussed. These special surfaces are defined in hyperbolic 3-space and the types of these surfaces are introduced. The properties of these surfaces
Atceken, Mehmet, Mert, Tuğba
core +1 more source
Special canal surfaces with Bishop frame and quaternions [PDF]
The purpose of this paper is to show that canal and tubular surfaces can be obtained by special curves. Also, we reckon the equations of these surfaces with Bishop frame and acquire some corollaries for special curves.
Abdussamet Çalışkan
doaj

