نتایج جستجو برای: animal
تعداد نتایج: 207010 فیلتر نتایج به سال:
Wild and farmed animals are key elements of natural managed ecosystems that deliver functions such as pollination, pest control nutrient cycling within the broader roles they play in contributing to biodiversity every category ecosystem services. They subjected global changes with a profound impact on range viability animal species, emergence spatial distribution pathogens, land use, services f...
Although zoos are committed to wildlife conservation and have a long-term positive impact on visitorsâ attitudes towards wildlife, the question of whether maintaining wild animals in human care is justified remains as animal welfare concerns grow understanding intelligence capacities broadens. Zoos always been subject debate, with conflicts between those who argue they save endangered species...
The concept of sentience concerns the capacity to have feelings. There is evidence for sophisticated cognitive concepts and for both positive and negative feelings in a wide range of nonhuman animals. All vertebrates, including fish, as well as some molluscs and decapod crustaceans have pain systems. Most people today consider that their moral obligations extend to many animal species. Moral de...
ABSTRACT Introduction: Animal bites are one of the serious threats to human health, leading numerous consequences such as fatal disease of rabies. Given the importance of animal bite throughout the country, the purpose of the present study was to investigate the geographical distribution, time trend and epidemiological characteristics of animal-bite cases in Bardsir County, Iran. Methods: Thi...
livestock are an integral part of the agriculture sector and encompass a great impact on the national economy. an eco-friendly alternative to enhance production, prevent and treat disease conditions of animal is a great challenge for animal nutritionists. keeping farm animals healthy is necessary to obtain healthy animal products. the use of naturally occurring compounds like herbs, herbal prep...
the final goal of all dairy cow raising systems in the world is to use the available capacities and the cooperation of other sectors in order to solve the problems and issues, such as the limitations in time, man power and financial resources, for providing a complete answer. therefore, the need for optimization of cow raising systems by prioritization of measures and plans is the most obvious ...
the objective of this study was to evaluate the effect of accell connexus(®) on the quality and rate of healing in experimental defects of rabbit calvarium compared to bio-oss®.twelve 2.5-3.5 kg weighing new zealand white rabbits were used. three defects (3×6 mm) were created in the cranium of the animals subsequently filled with accell connexus(®), bio-oss® or served as controls. the animals w...
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