Results 61 to 70 of about 660,490 (319)

Asymptotic expansion of closed geodesics in homology classes. [PDF]

open access: yes, 2004
In this paper we give a full asymptotic expansion for the number of closed geodesics in homology classes.
Liu, Dongsheng
core  

Upsilon-like invariants from Khovanov homology [PDF]

open access: yes, 2023
I will survey link concordance invariants coming from Khovanov homology, particularly those similar in spirit to Ozsváth-Stipsicz-Szabó's Upsilon, a 1-parameter family of invariants coming from knot Floer homology. This is related to my joint work with
Zhang, Melissa
core  

Homology-based structural analysis of ribosomal proteins in Bacillus subtilis [PDF]

open access: yes, 2020
Ribosomal proteins are highly conserved proteins given their important structural and functional roles in the ribosome. However, sequence diversity is nevertheless present in some ribosomal proteins that enabled them to be used in phylogenetic analysis ...
Wenfa Ng (444092)
core   +1 more source

Structural characterization and hypolipidemic activity of polysaccharides from finger citron

open access: yesJournal of Functional Foods
In this study, the structural characterization and hypolipidemic activity in vivo of finger citron polysaccharide (FCP) were investigated. The FCP consisted of [→t)-Ara(f)-(1→], [→5)-Ara(f)-(1→], and [→4)-Gal(p)-UA-(1→] with the molecular weight of 46.35
Juan-Juan Ma   +5 more
doaj   +1 more source

COMPARATIVE ANALYSES OF MORPHOLOGICAL CHARACTERS IN SPHAERODORIDAE AND ALLIES (ANNELIDA) REVEALED BY AN INTEGRATIVE MICROSCOPICAL APPROACH

open access: yesFrontiers in Marine Science, 2015
Sphaerodoridae is a group of benthic marine worms (Annelida) characterized by the presence of spherical tubercles covering their whole surface. They are commonly considered as belonging to Phyllodocida although sistergroup relationships are still far ...
Conrad eHelm, Maria eCapa
doaj   +1 more source

Isolation of CYP72A154, a gene involved in glycyrrhizin biosynthesis pathway, in Glycyrrhiza glabra L. (Iranian licorice) [PDF]

open access: yesJournal of Medicinal Plants, 2022
Background: Cytochrome P450s have essential roles in oxidative reactions during the biosynthesis of secondary metabolites, such as terpenoids. Objective: This research was aimed to identify the gene CYP72A154 as a gene involved in the glycyrrhizin ...
Maryam Allahdou   +4 more
doaj  

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Integrative approaches to protein homology search [PDF]

open access: yes, 2005
Alam I. Integrative approaches to protein homology search. Bielefeld (Germany): Bielefeld University; 2005.Many methods have been developed to search for homologous members of a protein family in databases, and the reliability of results and conclusions ...
Alam, Intikhab
core   +1 more source

The Homology Cobordism Group [PDF]

open access: yes
Let Σ0 and Σ1 be integral homology 3-spheres. They are said to be homology cobordant, or H-cobordant, if there exists a smooth compact oriented 4-manifold W with boundary ∂W= -Σ0 ∪ Σ1 such that the inclusions Σi → W induce isomorphisms H*(Σi, ℤ) → H*(W ...
Saveliev, Nikolai
core   +1 more source

A new description of equivariant cohomology for totally disconnected groups [PDF]

open access: yes, 2008
We consider smooth actions of totally disconnected groups on simplicial complexes and compare different equivariant cohomology groups associated to such actions.
Voigt, C.
core   +1 more source

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