background: surveillance of the canine reservoir is highly important to help control of visceral leishmaniasis in human. it is therefore imperative to improve and develop new tools reliable, easy to use, and cheap for the diagnosis of canine leishmani asis. k39 sub recombinant antigen of leishmania infantum was expressed in prokaryotic system and evaluated for sero-diagnosis of canine visceral ...

the aim of this paper is to identify and analyses the influence of shareholder ownership identity on payout ratio for a panel of iran firms from 2002 to 2008. we found that there is a significant positive correlation between institutional ownership and payout ratio. the relation between payout ratio and individual ownership is negative. the most finding of the study indicates that iranian compa...

Sarcoptes scabiei is one of the important external parasites. Although ivermectin is the recommended treatment, many raccoon dogs (Nyctereutes procyonoides) that were rescued and brought to the Kanazawa Zoological Gardens (Yokohama, Japan) have died because of S. scabiei, even after receiving single ivermectin treatment. Therefore, supportive treatment should be required. The present study reve...

Group living in animals is believed to confer advantages related to a decrease in predation risk and an energetic trade-off between vigilance and foraging efficiency. Eight Gunnison’s prairie dog, Cynomys gunnisoni, colonies in Flagstaff, Arizona (elevation 2300 m), were studied from April to August 2000 to examine the adaptive significance of colonial living in the context of predation risk an...

Research indicates that in experimental settings, young children of 3-7 years old are unlikely to devise a simple tool to solve a problem. This series of exploratory studies done in museums in the US and UK explores how environment and ownership of materials may improve children's ability and inclination for (i) tool material selection and (ii) innovation. The first study takes place in a child...

privatization advocates believe that transfer to private sector increases firm’s performance and value, business environment, and therefore economic growth and welfare improves. in this research, by using the 70 accepted firms in the tehran stock exchange for the period of 2005 to 2009, we investigate the effect of firm’s ownership structure on their value by applying generalized method of mome...

BACKGROUND/OBJECTIVES Adequate surveillance and monitoring of dog bite incidents are veritable tools in the determination of the epidemiology of human rabies infections. There is a paucity of data with regards to rabies in Nigeria. Hence, this study was aimed at describing the pattern and outcomes of dog bites and rabies infections among patients presenting to University of Nigeria Teaching Hos...

The existence of free-roaming dogs raises important issues in animal welfare and in public health. A proper understanding of these animals' ecology is useful as a necessary input to plan strategies to control these populations. The present study addresses the population dynamics and the effectiveness of the sterilization of unrestricted dogs using capture and recapture procedures suitable for o...

the present study was carried out to determine the seroprevalence and risk factors of canine leishmaniasis in a population of owned and strayed dogs in mashhad, north-east iran. of 300 serum samples obtained from dogs, 8.67% (26/300) were positive for leishmania infantum by indirect florcense antibody test (ifat). the sero-prevalence rates in owned and stray dogs were 9.5% (19/200) and 7% (7/10...

Canine ehrlichiosis is a zoonotic rickettsial disease transmitted by ticks. In the present study, 198 companion dogs of different ages were examined for serum antibody detection against Ehrlichia canis by means of immunochromatography assay. The dogs were selected among referred cases to Veterinary Hospital of Shahid Chamran University of Ahvaz, Southwestern Iran from November 2008 to March 201...