نتایج جستجو برای: fighting fish
تعداد نتایج: 112466 فیلتر نتایج به سال:
The present paper describes the main procedures used to slaughter fowl, pigs, calves and adult cattle, sheep, and farmed fish, starting on the farm and ending with the death of the animal at the abattoir. It reviews the currently known causes of stress, indicated by behavioural and physiological measurements on the animal level, and by post-mortem muscle metabolism. During the pre-slaughter per...
The classic works of Noble (1939), Noble & Borne (1940) and Braddock (1945, 1949) have shown that small isosexual and heterosexual groups of Xiphophorus fish form hierarchies based upon dominance submission relations which are established by challenging and fighting. The resulting dominance orders show a tendency toward the straight line type, although incomplete hierarchies and intransitive tr...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید