Results 21 to 30 of about 407,452 (311)

Improving and Comparing Probiotic Plate Count Methods by Analytical Procedure Lifecycle Management

open access: yesFrontiers in Microbiology, 2021
Probiotics are live microorganisms that confer a health benefit to the host when administered in adequate amounts. This definition links probiotic efficacy to microbial viability. The current gold standard assay for probiotic potency is enumeration using
M. L. Jane Weitzel   +8 more
doaj   +1 more source

A Comprehensive Study of the Key Enumeration Problem

open access: yesEntropy, 2019
In this paper, we will study the key enumeration problem, which is connected to the key recovery problem posed in the cold boot attack setting. In this setting, an attacker with physical access to a computer may obtain noisy data of a cryptographic ...
Ricardo Villanueva-Polanco
doaj   +1 more source

Improving Dispersion of Bacterial Endospores for Enumeration

open access: yesKONA Powder and Particle Journal, 2015
Precise enumeration of spores is crucial for accurate evaluation of spore survival in the presence of inactivating agents or extreme environmental conditions. Bacterial endospores tend to agglomerate, leading to low estimates of spore numbers.
Vijay B. Krishna   +4 more
doaj   +1 more source

Enumeration of the Monomials of a Polynomial and Related Complexity Classes [PDF]

open access: yes, 2010
We study the problem of generating monomials of a polynomial in the context of enumeration complexity. In this setting, the complexity measure is the delay between two solutions and the total time.
Denis Diderot   +2 more
core   +1 more source

ENUMERATING FINITE GROUPS

open access: yesThe Quarterly Journal of Mathematics, 1987
This paper deals with the problem of enumerating the number f(n) of isomorphism types of groups of order n. There are three results which give upper bounds for f(n). The first bound holds for arbitrary groups, the second one deals with solvable groups, while the third one applies to groups with abelian Sylow subgroups.
Mciver, A, Neumann, P
openaire   +2 more sources

Enumeration in Alzheimer's disease and other late life psychiatric syndromes [PDF]

open access: yes, 2007
Previous studies suggest that visual enumeration is spared in normal aging but impaired in abnormal aging (late stage Alzheimer's disease, AD), raising the task's potential as a marker of dementia.
Henderson, Emma L.   +3 more
core   +1 more source

Enumerating Tree-Like Graphs and Polymer Topologies with a Given Cycle Rank

open access: yesEntropy, 2020
Cycle rank is an important notion that is widely used to classify, understand, and discover new chemical compounds. We propose a method to enumerate all non-isomorphic tree-like graphs of a given cycle rank with self-loops and no multiple edges.
Naveed Ahmed Azam   +2 more
doaj   +1 more source

Combinatorial families of multilabelled increasing trees and hook-length formulas [PDF]

open access: yes, 2014
In this work we introduce and study various generalizations of the notion of increasingly labelled trees, where the label of a child node is always larger than the label of its parent node, to multilabelled tree families, where the nodes in the tree can ...
Kuba, Markus, Panholzer, Alois
core   +1 more source

Enumerating polytropes

open access: yesJournal of Combinatorial Theory, Series A, 2017
Polytropes are both ordinary and tropical polytopes. We show that tropical types of polytropes in $\mathbb{TP}^{n-1}$ are in bijection with cones of a certain Gröbner fan $\mathcal{GF}_n$ in $\mathbb{R}^{n^2 - n}$ restricted to a small cone called the polytrope region.
openaire   +3 more sources

Specific cultivation-independent enumeration of viable cells in probiotic products using a combination of fluorescence in situ hybridization and flow cytometry

open access: yesFrontiers in Microbiology
This study introduces an optimized integration of flow cytometry and fluorescence in situ hybridization (Flow-FISH) as an approach for the specific enumeration of gram-positive bacteria in probiotic products, overcoming the limitations of conventional ...
Laura Snaidr   +5 more
doaj   +1 more source

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