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Na polskim rynku pojawił się nowatorski system szybkich testów mikrobiologicznych o nazwie HybriScan™. Jest on narzędziem wspomagającym firmy z sektora żywnościowego w walce ze wzrostem kosztów produkcyjnych, przy jednoczesnym utrzymaniu wysokiego poziomu bezpieczeństwa oraz jakości swoich wyrobów.
Poneratoxin (molecular weight 2932) is a 25 amino acid neuropeptide, isolated from an ant venom. It affects excitability of nerve and muscle fibres by changing the kinetics of the voltage-dependent sodium channel. The aim of the study was to investigate the analgetic effect of synthetic poneratoxin (PoTX) in adult female Wistar rats. In the first part of the study the animals received PoTX intracerebroventricularly...
Ovarian oxytocin (OT) and endometrial leukemia inhibitory factor (LIF) are involved in estrous cycle regulation and implantation of the blastocyst in cows. For this reason the authors investigated the effect of DDT and its metabolites (DDE), known as environmental pollutants, on the expression of genes involved in OT and LIF synthesis. Granulosa from follicles (1 cm in diameter), luteal and endometrial...
The aim of undertaken research was recognition the reasons of dying out the common juniper Juniperus communis L. ssp. communis population in the forest nature reserve “Jałowce” (Pomerania). Applied methods of dendrochronological analysis let to determine the age of juniper-stand in the reserve and describe the influence of climatic conditions on its growth. Obtained results testify to Juniperus communis...
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