Results 1 to 10 of about 530,929 (314)
Bacteriophage Enumeration and Detection Methods
Application of phages as alternative antimicrobials to combat pathogenic bacteria and their association to a healthy gut microbiome has prompted a need for precise methods for detection and enumeration of phage particles.
Norbert Ács +2 more
doaj +2 more sources
Counting the Undercounted: Enumerating Rural Homelessness in Canada
Until recently, homelessness in Canada was largely considered to be an urban phenomenon. This assumption has been reinforced by homelessness interventions that primarily focus on urban areas.
Rebecca Schiff +4 more
doaj +1 more source
This study aimed to compare microscopic counting, culture, and quantitative or real-time PCR (qPCR) to quantify sulfate-reducing bacteria in environmental and engineered sludge samples.
Aracely Zambrano-Romero +6 more
doaj +1 more source
Probiotics are typically enumerated by agar plate counting (PC) techniques. PC has several limitations including poor specificity, high variability, inability to enumerate dead cells, viable but non-culturable cells and cells in complex matrices ...
Anthony Kiefer +6 more
doaj +1 more source
Molds and yeasts are common fungi that cause food contamination, and are also used as indicators to evaluate the quality of food hygiene. China has been conducting contamination surveillance of molds and yeasts in food since 1984, and has greatly ...
HAN Xiaomin +5 more
doaj +1 more source
The Essential Role of Empirical Validation in Legislative Redistricting Simulation
As granular data about elections and voters become available, redistricting simulation methods are playing an increasingly important role when legislatures adopt redistricting plans and courts determine their legality.
Benjamin Fifield +3 more
doaj +1 more source
Counting quadrant walks via Tutte's invariant method (extended abstract) [PDF]
Extended abstract presented at the conference FPSAC 2016, Vancouver.
Olivier Bernardi +2 more
doaj +1 more source
A generalization of the quadrangulation relation to constellations and hypermaps [PDF]
Constellations and hypermaps generalize combinatorial maps, $\textit{i.e.}$ embedding of graphs in a surface, in terms of factorization of permutations.
Wenjie Fang
doaj +1 more source
Quasi-cyclic subcodes of cyclic codes [PDF]
We completely characterize possible indices of quasi-cyclic subcodes in a cyclic code for a very broad class of cyclic codes. We present enumeration results for quasi-cyclic subcodes of a fixed index and show that the problem of enumeration is equivalent
Belfiore, Jean-Claude +2 more
core +3 more sources
A bijection between planar constellations and some colored Lagrangian trees [PDF]
Constellations are colored planar maps that generalize different families of maps (planar maps, bipartite planar maps, bi-Eulerian planar maps, planar cacti, ...) and are strongly related to factorizations of permutations.
Cedric Chauve
doaj +1 more source

