منابع مشابه
Expanding our understanding of the trade in marine aquarium animals
The trade of live marine animals for home and public aquaria has grown into a major global industry. Millions of marine fishes and invertebrates are removed from coral reefs and associated habitats each year. The majority are imported into the United States, with the remainder sent to Europe, Japan, and a handful of other countries. Despite the recent growth and diversification of the aquarium ...
متن کاملAn introduction to freshwater aquarium plants
Freshwater aquarium plants are one of the most popular components in freshwater aquariums. The aquarium plant trade is a lucrative trade in its producer countries. In fact, the aquarium is a closed and controlled environment that coordination between all its components is necessary to maintain the balance and stability of this small ecosystem. They beautify the interior of the aquarium, moreove...
متن کاملAnimals with human faces. A guide to animal symbolism
an absorbing, candid and well-written account of his life in Germany under the Wilhehnian Empire, the Weimar Republic, National Socialism, and now the Federal Republic of Germany. As a social document dealing with middle-class life and politics in twentieth-century Germany this book is especially important. It likewise provides a revealing account of German medicine in peace-time and during war...
متن کاملMetabolic Adaptations in Higher Animals
There is a marked increase in the liver glucose 6-phosphatase activity’ of rats fed a diet devoid of a direct source of glucose (1). Also the ingestion of a glucose-free diet containing a high level of protein or fructose causes an increase in liver fructose 1,6-diphosphatase activity in rabbits (2). I f these findings are not special cases, but are representative of a general phenomenon, infor...
متن کاملMetabolic Adaptations in Higher Animals
Ingestion of a diet containing 40 per cent or more of sucrose causes a rapid rise in liver glucose-6-phosphatase activity1 in the rat (1). The high enzyme activity, which has been interpreted as an adaptive response, is maintained for several weeks at least, if the rat is kept on a diet high in sucrose (2). The glucase-6-phosphatase adaptation is thought to be a result of enzyme synthesis rathe...
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ژورنال
عنوان ژورنال: Copeia
سال: 1945
ISSN: 0045-8511
DOI: 10.2307/1437535