Results 121 to 130 of about 2,245,148 (344)

A Proposed Genus Boundary for the Prokaryotes Based on Genomic Insights

open access: yesJournal of Bacteriology, 2014
Genomic information has already been applied to prokaryotic species definition and classification. However, the contribution of the genome sequence to prokaryotic genus delimitation has been less studied.
Qi-Long Qin   +7 more
semanticscholar   +1 more source

On the Heegaard genus of contact 3-manifolds [PDF]

open access: yesCent. Eur. J. Math. 9 (2011), no. 4, 752--756, 2010
It is well-known that Heegaard genus is additive under connected sum of 3-manifolds. We show that Heegaard genus of contact 3-manifolds is not necessarily additive under contact connected sum. We also prove some basic properties of the contact genus (a.k.a. open book genus) of 3-manifolds, and compute this invariant for some 3-manifolds.
arxiv  

Performance Evaluation of Upper‐Level Ontologies in Developing Materials Science Ontologies and Knowledge Graphs

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides examples of ontology development in the materials science domain (use‐case of Brinell hardness testing) and gives ontology developers an overview for selecting their desired top‐level ontologies (e.g., BFO, EMMO, PROVO) by considering different evaluation parameters like semantic richness, domain coverage, extensibility ...
Hossein Beygi Nasrabadi   +3 more
wiley   +1 more source

On the genus of graphs from commutative rings

open access: yesAKCE International Journal of Graphs and Combinatorics, 2017
Let be a commutative ring with non-zero identity. The cozero-divisor graph of , denoted by , is a graph with vertex-set , which is the set of all non-zero non-unit elements of , and two distinct vertices and in are adjacent if and only if and , where for
S. Kavitha, R. Kala
doaj   +1 more source

Aquinas’s Fourth Way of Demonstrating God’s Existence: From Virtual Quantum Gradations of Perfection (Inequality in Beauty) of Forms Existing within a Real Genus

open access: yesStudia Gilsoniana, 2019
The chief aim of this article is to show that St. Thomas Aquinas’s Fourth Way of demonstrating God’s existence can only be made precisely intelligible by comprehending it as a real, generic whole in light of its specific organizational principles ...
Peter A. Redpath
doaj   +1 more source

Ginsenosides in Panax genus and their biosynthesis

open access: yesActa Pharmaceutica Sinica B, 2021
M. Hou   +3 more
semanticscholar   +1 more source

The Genus Tospovirus: Emerging Bunyaviruses that Threaten Food Security.

open access: yesAnnual Review of Virology, 2016
The genus Tospovirus is unique within the family Bunyaviridae in that it is made up of viruses that infect plants. Initially documented over 100 years ago, tospoviruses have become increasingly important worldwide since the 1980s due to the spread of the
Jonathan E. Oliver, A. Whitfield
semanticscholar   +1 more source

Generating the genus g+1 Goeritz group of a genus g handlebody [PDF]

open access: yesarXiv, 2011
A specific set of 4g+1 elements is shown to generate the Goeritz group of the genus g+1 Heegaard splitting of a genus g handlebody. These generators are consistent with Powell's proposed generating set for the Goeritz group of the genus g+1 splitting of S^3. There are two proofs: one using purely classical techniques and one using thin position.
arxiv  

A Workflow‐Centric Approach to Generating FAIR Data Objects for Computationally Generated Microstructure‐Sensitive Mechanical Data

open access: yesAdvanced Engineering Materials, EarlyView.
A novel metadata schema is introduced to address the sparsity of microstructure‐sensitive mechanical data. The design follows the material modeling workflow, as each run results in the definition of unique data objects. The schema includes categorical elements to ensure findability, accessibility, interoperability, and reusability (FAIR). This approach
Ronak Shoghi, Alexander Hartmaier
wiley   +1 more source

Proposal to restrict the genus Clostridium Prazmowski to Clostridium butyricum and related species.

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2016
The genus Clostridium as presently constituted is phylogenetically and phenotypically incoherent. Data from polyphasic taxonomic studies indicate that the genus comprises a collection of very heterogeneous species.
P. Lawson, F. Rainey
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy