The humerus is often used to assess skeletal health in laying hens. It usually contains an airsac in the central cavity, but studies have demonstrated that the humeri of some hens do contain medullary bone. This study used radiographs to compare the incidence of increased radiodensity in the central cavity of humeri between lines of highproducing non-commercial laying hens. Hens of six lines (n...

Focusing on the issue of food safety, we consider a framework of repeated purchases under the scenario of imperfect information on product quality (adverse selection and experience goods). A firm in a northern country can more easily detect tainted products than can a southern one. When imports are banned, the northern firm does not always signal the actual quality of its products. Competition ...

food labels play an important role in well being of consumers. as a part of it, date marking is a valid guide to shelf life of a food. the present study was done in 2010, in smart food center, wollongong; new south wales, australia to determine if the residents are familiar with date marking of food products. data was accumulated by either interview guide or questionnaire method. basic unselect...

The UN Cartagena Protocol on Biosafety adopted in Montreal, 29 January, 2000 and opened for signature in Nairobi, 15–26 May, 2000 will exert a profound effect on international trade in genetically modified organisms (GMOs) and their products. In this paper, the potential effects of various articles of the Protocol on international trade in GMOs are analyzed. Based on the present status of impor...

liberalization of energy price increases costs of agricultural inputs and costs of agricultural production. all these changes may affect the overall competitiveness of domestic products with similar foreign products. as a result of that, total cost of agricultural products are increased and profitability are decreased. in this paper, energy consumption for producing corn were calculated using c...

background: despite of the advances in infectious diseases prevention and food technology, food-borne diseases are considered major problems in developed and developing countries. meat plays a key role in transferring zoonotic diseases to human. objectives: this study was conducted in south of tehran, iran, to investigate the prevalence rate of salmonella spp. in packed and unpacked red meat an...

In most cases of ingested foreign bodies, endoscopy is the first treatment of choice. Moreover, emergency endoscopic removal is required for sharp and pointed foreign bodies such as animal or fish bones, food boluses, and button batteries due to the increased risks of perforation, obstruction, and bleeding. Here, we presented two cases that needed emergency endoscopic removal of foreign bodies ...