Leptospirosis is a zoonosis of worldwide distribution, caused by Leptospira interrogans. It is a well known cause of bovine reproductive losses such as abortion, infertility, stillbirth and birth of weak calves. Inthis research, the relationship between the seroprevalence rate of Leptospira spp. infection and abortion inindustrial dairy farms of Hamedan province, Iran was studied. A total of 80...

the purpose of this study was to analyze the instruments of risk management in the industrial dairy cattle farms in uromieh and khoy counties. the industrial dairy cattle farms in uromieh and khoy counties (n= 84) altogether constituted the statistical population of the study. by use of simple sampling method, 50 cattle farmers were selected as sample. the research design was a survey method on...

the aim of this study was to evaluate aflatoxin contamination in feed and milk in dairy farm in kermanshah. alfalfa, corn silage and milk samples from 9 industrial and semi industrial dairy farms were collected during 2 months. blood samples were collected via tail venipuncture from 10 % of dairy cows in each farm for biochemical and hematological parameters. aflatoxin contamination in feeds an...

Mycoplasma gallisepticum is the most important and infectious Mycoplasmosis. It is caused lots of economic losses for poultry's industry of Iran. The target of this study is comparison of culture and nested PCR techniques to detect Mycoplasma gallisepticum infection of chicken’s from industrial farms in Kerman province of Iran. 88 isolates received from industrial far...

The responsibility for the COVID-19 pandemic was first ascribed to persons associated with Huanan Seafood Market. However, many scientists suggest that this is actually a consequence of human intrusion into nature. This opens up whole new perspective an examination direct and indirect, individual collective concerning particular pandemic, but also zoonotic pandemics as such. In context, one key...

The aim of this paper is to outline the relationship between income and assets when taking into account selected models farms' functioning. following farm are examined: traditional, industrial, sustainable, organic. Panel were used that based on results individual unpublished data for farms in Poland undertook agricultural accounting according Farm Accounting Data Network (FADN) principles from...

demand for consumption of protein, as a result of improvement in the income and nutrition levels, has a rapid growth in developing countries. broiler industry has a crucial role in providing protein. to design an optimal plan and to use the potential resources, analyzing cost structure of this industry is required. in this study, cost structure and economies of scale of broiler industry were an...

Mycoplasma gallisepticum is the most important and infectious Mycoplasmosis. It is caused lots of economic losses for poultry's industry of Iran. The target of this study is comparison of culture and nested PCR techniques to detect Mycoplasma gallisepticum infection of chicken’s from industrial farms in Kerman province of Iran. 88 isolates received from industrial far...