نتایج جستجو برای: safety and welfare
تعداد نتایج: 16859609 فیلتر نتایج به سال:
such as those for organic foods are rapidly increasing worldwide. Although consumers support development of technologies to improve animal health and meat quality, they have a negative view of what can be perceived as “unnatural” in the pork production system. Organic products are often purchased, because it is believed that they are healthier and safer than conventional products. Moreover, in ...
The vector auto regression model was used to investigate the effect of real sector shocks on the social welfare in Iran during the period of 1980-2019.The results of the impulse response test showed that the Amartya Sen welfare index showed a rapid response to the shocks of total factor productivity growth in the first period, which had a zero effect over time. The utility-oriented welfare inde...
Following the failure of economic development and growth policies and dissatisfactions resulting from applying these policies, related discussions to life satisfaction was proposed among various experts. In their opinion, different factors can be effectual on life satisfaction. One of the most important factors is social welfare. This study is a social survey and it has used questionnaire for c...
abstract: one of the most visited & important spaces in different countries by tourist are urban areas. the old tehran which major part is located in district 12 is historical showcase of the capital, but, its hiidden cultural attraction is not used as it should be. this thesis occasionally engage in studying the efficacy of correct installation of travel guide boards in welfare & easily acc...
food safety is considered as an important world concern. the detection of pathogen and toxic materials in food has an important role in public health care. in recent years, the applications of microbial biosensor have been developed as a new approach for toxicity control. luminescent microbial biosensor is an appropriate biological tool for protection of natural environment. this type of biosen...
the main purpose of this study is to determine welfare impacts of trade liberalization on maize market. for this purpose, we used from time series data for the period 1961/2009 and estimated domestic supply, domestic demand and import demand for maize. results of estimation showed that price elasticity of supply and demand is 0.32 and -0.25, respectively. then, by means of these elasticities, w...
Non-clinical safety study and animal welfare in the application for drugs, quasi-drugs and cosmetics
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