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EN
We investigate borderline traces of Besov and Triebel-Lizorkin spaces. The function spaces are defined on noncompact Riemannian manifolds with bounded geometry. We described spaces of traces on noncompact submanifolds that are also of bounded geometry.
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EN
We prove asymptotic formulas for the behaviour of approximation numbers of Sobolev embeddings between Besov and Triebel-Lizorkin spaces of radial distributions.
EN
Encephalitozoon intestinalis is one of the most common microsporidial species found in humans worldwide but it has rarely been identified in animals. The presence of this pathogen has been detected in a few species of domestic, captive and wild mammals as well as in three species of birds. The aim of the present study was to examine fecal samples obtained from mammals housed in the Poznan Zoological Garden, Poland, for the presence of potentially human-infectious microsporidia. A total of 339 fresh fecal samples collected from 75 species of mammals belonging to 27 families and 8 orders were examined for the presence of microsporidian spores. Microsporidian spores were identified in 3 out of 339 (0.9%) examined fecal samples. All samples identified as positive by chromotrope 2R and calcofluor white M2R were also positive by the FISH assay. Using multiplex FISH in all 3 fecal samples, only spores of E. intestinalis were identified in 2 out of 14 Ring-tailed lemurs (Lemur catta) and in one out of 17 Red ruffed lemurs (Varecia variegata rubra). To our knowledge this is the first diagnosis of E. intestinalis in Ring-tailed and Red ruffed lemurs. It should be mentioned that both lemur species are listed by the IUCN Red List of Threatened Species. Although the lemurs were asymptomatically infected, the possibility of widespread infection or death of these animals remains in the event of an elevated stress or a decrease in their immunological functions.
PL
Rozwijający się rynek usług gastronomicznych sprzyja precyzowaniu obszarów zainteresowania zarządzania logistycznego w sektorze. Zarządzanie logistyczne jako orientacja w prowadzeniu przedsiębiorstwa potrzebuje metod oraz narzędzi, którymi może się posłużyć. Tworząc ekonomiczne i logistyczne przepływy, właścicielom lokali gastronomicznych zależy na zachowaniu jak największej skuteczności, efektywności przy jak najmniejszej kapitałochłonności. Opracowanie składa się z dwóch części. Pierwsza część obejmuje aspekty niekonwencjonalnego podejścia do zarządzania kreującego szansę rozwoju organizacji oraz przedstawia nowoczesne metody i koncepcje zarządzania logistycznego w gastronomii, zastosowane w branży gastronomicznej.
EN
The growing food service market is conducive to clarify the areas of interest in the field of logistics management. Logistics Management as orientation in conducting businesses need methods and tools that can be used. Creating economic and logistic flows, the owners of dining options depends on maintaining the highest efficiency, effectiveness with the least capital intensity. The paper consists of two parts. The first part covers aspects of unconventional approaches to managing it creates a chance for the development of the organization and presents modern methods and concepts of logistics management in the catering industry, used in the catering industry.
EN
Parasites of an invasive species, the raccoon dog (Nyctereutes procyonoides) from western Poland were investigated to clarify poorly known ecological key aspects of the species. The research was conducted in two study areas: the Ujście Warty National Park and the Bogdaniec Forestry District. Intestinal samples were collected from the intestinal tracks of 39 dead animals and 51 faecal samples were collected in all seasons from latrines of raccoon dogs. Macro-parasites, their eggs and protozoan parasites were investigated to assess the taxonomic composition of parasites, the level of infection and the risk of potential transfer of dangerous parasites from raccoon dogs to people and native species. Among parasites potentially dangerous for human and native mammal species, Toxocara canis was found in the intestines and T. canis eggs, Cryptosporidium sp. oocysts and Entamoeba sp. cysts were identified in faecal samples. Sarcoptic mange was observed in the skin of two animals, whereas Diptera larvae (probably from the family Gasterophilidae) were found in the intestines of two other animals. This latter finding is very interesting, because Gasterophilidae are the typical parasites in horses and ungulates, but so far were never found in raccoon dogs.
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