objective: this study presents an efficient, cost-effective method to improve proliferation and colonization of spermatogonial stem cells (sscs) in vitro. methods: isolated sscs from neonate mice were cultured in dmem culture medium with 10% fetal bovine serum (fbs). in the first phase of the study, the temperature was controlled by low intensity pulsed ultrasound stimulation (lipus) of the pla...

The NLP research group at the University of Szeged took part in the development of the Hungarian WordNet between 2005 and 2007. In 2008, they developed a smaller, domain specific WordNet on customs law. This knowledge base contains about 650 concepts cautiously selected by legal experts from the relevant Hungarian statutory legal texts, above all, from two acts and from other laws and decrees. ...

a r t i c l e i n f o The number of preferential trade agreements has greatly increased over the past two decades, yet most existing arrangements take the form of free trade areas, and less than 10% can be considered to be fully fledged customs unions. This paper develops a political economy model of trade policy under imperfect competition to provide a positive explanation for the prevalence o...

People consistently prefer numbers associated with themselves (e.g., birth dates) over other numbers. We argue that such number preferences are also shaped by cultural influences, such as customs regarding the day on which Christmas is celebrated and customs regarding ranking of numerals used in national school’s grading system. Across 6 different countries (N = 657), the day on which Christmas...

The role of Customs in international trade has been crucial for many years, and with the ongoing changes landscape, their become even more significant. article underlines importance customs logistics approach increasing quality authorities' services. essence logistics, its basic aspects, methodologies were researched order to identify state-foreign interactions during service provision main iss...

Abstract One of the problems in an environmental policy is carbon leakage, which increasing GreenHouse Gas (GHG) emissions as adverse effect due to production shift from countries with strict climate change policies those careless ones. In this situation, Carbon Boarder Adjustment (CBA) considered a countermeasure for mitigating GHG emission and leakage globally, European Union (EU) agreeing in...

Oral submucous fibrosis (OSMF), a precancerous condition of the oral cavity, has been studied by a number of workers in the field. The available epidemiological data showed a clear-cut geographical and ethnic predisposition, which suggested that certain customs/habits prevalent among the population groups in south-east Asia might be possible etiological factors. However, none of these customs w...