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Simple formulas for the number of different cyclic and dihedral necklaces containing nj beads of the j-th color, and , are derived, using the Pólya enumeration theorem.
This survey is a collection of various results and formulas by different authors on the areas (integrals) of five related processes, viz. Brownian motion, bridge, excursion, meander and double meander...
The microcolony method is based on microscopic observation of the early stage of colony formation on laboratory media, which allows rapid and accurate enumeration of bacteria with growth ability via e...
In order to improve the throughput of microbiological testing of food samples in the food industry, systems that reduce the number of manual steps and labor required in the testing process are needed....
The project »Methods for the Official Control of Probiotics Used as Feed Additives« has been undertaken to develop and validate methods for the selective enumeration and strain identificat...
Within the framework of the quality control and evaluation program for the Portuguese 2001 Census, the Portuguese statistical office (INE) conducted a Post Enumeration Survey (PES) to measure qualit...
The numbers of bifidobacteria in fecal samples were specifically determined by colony hybridization with the mixture of digoxigenin-labeled DNA probes that were prepared from whole chromosomal DNA of ...
Fifteen media were evaluated to determine their suitability for selective enumeration of Streptococcus thermophilus, Lactobacillus delbrueckii ssp. bulgaricus, Lactobacillus acidophilus, and bifidobac...
A selective medium, blood-glucose-liver agar containing oxgall (.2 mg/ml) and gentamicin (30 µg/ml), was formulated for the selective enumeration of bifidobacteria in fermented dairy products co...
Let s = (s1, . . . , sm) and t = (t1, . . . , tn) be vectors of nonnegative integer-valued functions of m, n with equal sum S = Pmi=1 si = Pnj=1 tj . LetM(s, t) be the number of m × n matrices with ...

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