Queen-worker caste dimorphism is a typical trait for honeybees (Apis mellifera).We previously showed a maternal effect on caste electrosex-insertables differentiation and queen development, where queens emerged from queen-cell eggs (QE) had higher quality than queens developed from worker cell eggs (WE).In this study, newly-emerged queens were rear
Aiming at the problems of large energy consumption, serious emission, noise pollution and so forth brought by the rapid development of the rail transit transportation system, with internet Planner concept introducing and adopting information communication technology (ICT) and intelligent methodology to subversively gentrify the rail transit develop
Abstract In this paper we develop a stochastic mathematical model of cholera disease dynamics by considering direct contact transmission pathway.The model considers four compartments, namely susceptible humans, infectious humans, treated humans, and recovered humans.Firstly, we develop a deterministic mathematical model of cholera.Since the determi
Background: Topical corticosteroids (TCs) are widely used for dermatologic diseases.Unfortunately, there exists many adverse effects (local and systemic).These adverse effects are comparable to those observed when glucocorticoids are administered systemically, but they are typically less severe.Aim: To assess the systemic adverse effects of topical
The aim of this article is to present the unpublished will of one of Pheasant Oak Serving Board the most important personalities of the Italian Middle Ages, during the conflict between Guelphs and Ghibellines.Ugolino Visconti, one of the most powerful exponents of the families of Pisa in the 13th century, he ruled by hereditary right over part of t