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Effects of acanthocephalan parasites on colour and carotenoid quantities of their intermediate host Gammarus lacustris in the context of variable lake productivityDownload
I studied the effects of Polymorphus paradoxus Connell and Corner and Polymorphus marilis Van Cleave on colour and carotenoid quantities of their host amphipod Gammarus lacustris G.O. Sars in seven lakes in Alberta, Canada, that differed in productivity. Polymorphus marilis induced ‘pigmentation...
One hundred and seventy-nine (179) carcasses were surveyed for Longissimus thoracis (LT; rib eye) muscle pH from a commercial abattoir and results demonstrated that specific pH categories existed within the Canada B4 grade carcass population. About 72% of grade B4 carcasses had a muscle pH range...