4093 to 4104 of 13949 results
-
-
A reappraisal of the concept of metabolic cold adaptation in polar marine invertebrates
Read more of: A reappraisal of the concept of metabolic cold adaptation in polar marine invertebratesThe concept of ‘metabolic cold adaptation’, namely that polar marine ectotherms are adapted in having an elevated basal metabolic rate, has been examined in the light of recent biochemical, physiological […]
-
The biochemical composition of krill, Euphausia superba Dana, from South Georgia
Read more of: The biochemical composition of krill, Euphausia superba Dana, from South GeorgiaKrill, Euphausia superba Dana, sampled from waters around South Georgia in 1978 contained 10–11% protein, 2–6% lipid, 0.3–0.6% carbohydrate, 2% chitin, and 3–4% mineral ash (all mean values, % fresh […]
-
-
-
British biological research in the Antarctic
Read more of: British biological research in the AntarcticA tradition of biological research in the Antarctic was established by Cook 200 years ago. This tradition has been built on by other British expeditions, notably the ‘Discovery’ Investigations. The […]
-
-
Cold hardiness of some Alpine Collembola
Read more of: Cold hardiness of some Alpine Collembola1 Individual supercooling points ranged from ‐2 to ‐44°C for six species of springtails, five species from the Swiss Alps and one from lowland Britain. Individuals of Isotomurus alticola (Carl) […]
-
-
Survival strategies in polar terrestrial arthropods
Read more of: Survival strategies in polar terrestrial arthropodsThree components of the survival strategy of a terrestrial Antarctic mite, Alaskozetes antarcticus (Acari: Cryptostigmata) are considered: overwintering survival, energetics and life history. Supercooling is an important feature of its […]
-
Discordant RbSr and PbPb whole rock isochron ages for the Archaean basement of Sierra Leone
Read more of: Discordant RbSr and PbPb whole rock isochron ages for the Archaean basement of Sierra LeoneField mapping and structural studies in northern Sierra Leone by an I.G.S. team have established a stratigraphic sequence in this part of the Archaean of the West African Craton. An […]
-