in this study, the situation of iran, u.s and turkey's pistachio export is investigated. to this purpose, revealed comparative advantage (rca) index is calculated based on agricultural and total economy export, separately, then forecasted by using auto- regressive integrated moving average (arima) approached, for 2008-2013. the results show that considering both commodity baskets, turkey and ir...

To elucidate key factors responsible for high postharvest loss, an analysis of the cold chain systems in Croatia and Serbia was made. It is estimated that Western Balkan Countries (WBC) annual postharvest loss of fruits and vegetables is as high as 3040%. In Croatia there are about 125000 t of storage capacities. Controlled atmosphere (CA) storage comprises only 27% and it is mainly used for ap...

The aim of this study was to evaluate the physicochemical parameters mangoes for export. results revealed that lose firmness after three days storage and pulp turns yellow-orange. sugar content increases progressively along time. However, phenylalanine ammonia-lyase (PAL) activity decreases with time confirming decrease phenol content. As polyphenoloxidases (PPO) peroxidases (POD), it increased...

Aflatoxins are the most serious problem in production and export of pistachio of Iran. They are amongst the most toxic mycotoxins and are produced predominantly by Aspergillus flavus and A. parasiticus. Pistachio is susceptible to invasion by aflatoxigenic Aspergillus species and subsequent production of aflatoxins, during preharvesting, processing, transportation or storage. Various methods ha...

The yards of the Aker Group in Norway have been using network techniques and ad hoc methods for planning and control for many years. The systems used have not been satisfactory, and a new moelling tool was devised for the yards. The basic building block of this tool is considerably more powerful than the activity of the traditional networks. It is called a Component, and carries both its own da...

The pollutant loads of surface runoff in an urban tourist area have been investigated for two years in the Wuhan City Zoo, China. Eight sampling sites, including two woodlands, three animal yards, two roofs and one road, were selected for sampling and study. The results indicate that pollutants ranked in a predictable order of decreasing load (e.g. animal yard > roof > woodland > road), with an...

The importance of drug as a valuable export product in the global economy becomes more clear every day. Understanding the problems of exports and factors affecting it, can be an important step to keep Iran’s position in the world markets and further export development of this product.In this study, Iranian pharmaceutical exports’ supply and demand functions were calculated using co-integration ...