Results 21 to 30 of about 1,869,721 (293)
Products in Residue Classes [PDF]
We consider a problem of P. Erdos, A. M. Odlyzko and A. Sarkozy about the representation of residue classes modulo m by products of two not too large primes.
E. Shparlinski +3 more
core +2 more sources
Trace elements content in cheese, cream and butter
Trace elements were determined in five types of cheese, cream and butter using inductively coupled plasma-optical emission spectrometry.
Nina Bilandžić +5 more
doaj +1 more source
This study’s objective was to estimate the seasonal occurrence of aflatoxin M1 (AFM1) in cow’s milk between winter 2016 and winter 2022 and to assess dietary exposure and risk assessment for the adult Croatian population.
Nina Bilandžić +8 more
doaj +1 more source
Antioxidants are synthetic or natural compounds capable of preventing or delaying oxidative damage caused by chemical species that can oxidize cell biomolecules, such as proteins, membranes, and DNA, leading to the development of various pathologies ...
Danilo Braga Ribeiro +6 more
doaj +1 more source
Iron-modified raw kaolinite clay (Fe-MC) was synthesized by co-precipitation method, characterized, and then applied as a low-cost adsorbent to sequester sulfachloropyridazine (SCP) and sulfadimethoxine (SDM), emergent water contaminants, from aqueous ...
Victor O. Shikuku +5 more
doaj +1 more source
Concentrations of the anthelmintic agent levamisole were measured in a total of 85 raw cow milk samples collected during 2014 from dairy farms across Croatia.
Nina Bilandžić +4 more
doaj +1 more source
On Prefrattini residuals [PDF]
All groups considered in the sequel are finite. Let (ℭ and denote the formations of groups which consist of collections of groups that respectively either split over each normal subgroup (nC-groups) or for which the groups do not possess nontrivial Frattini chief factors [8].
Ballester-Bolinches, A. +2 more
openaire +2 more sources
Toxicity of Single and Mixed Contaminants in Seawater Measured with Acute Toxicity Bioassays
Different types of organic pollutants commonly detected in seawater have been evaluated by acute toxicity bioassays. Vibrio fischeri, Daphnia magna, and Selenastrum capricornotum were selected to test toxic effects of individual compounds and mixtures of
A.R. Fernandez-Alba +3 more
doaj +1 more source
Soil salinization substantially hampers the growth and development of wheat, potentially leading to plant death in severe cases, thus reducing grain yield and quality. This phenomenon poses a significant threat to food security in China.
Aohui Han +7 more
doaj +1 more source
We discuss when and how the Verlinde dimensions of a rational conformal field theory can be expressed as correlation functions in a topological LG theory. It is seen that a necessary condition is that the RCFT fusion rules must exhibit an extra symmetry. We consider two particular perturbations of the Grassmannian superpotentials.
openaire +3 more sources

