THE use of mannitol for osmotic diuresis has largely been confined to the laboratory and has so far had only limited clinical application. Recently, however, its clinical usefulness in the diagnosis ...

The endogenous indol-3yl-acetic acid (IAA) of detipped apical segments from roots of maize (cv ORLA) was greatly reduced by an exodiffusion technique which depended upon the preferential acropetal ...

Allochthonous inputs act as resource subsidies to many ecosystems, where they exert strong influences on metabolism and material cycling. At the same time, metabolic theory proposes endogenous thermal ...

Before scientists discovered endogenous opioids in the 1970s, opioids were only understood in terms of the effects that opioid drugs have, such as inducing sleep, relieving pain, and causing addiction ...

Lipoprotein particle metabolism can occur via the exogenous or endogenous pathway, depending whether the source of origin is dietary or hepatic. Both the exogenous and endogenous metabolic pathways of ...

We analyse the large and diverse literature on technical change in integrated assessment models (IAMs) of climate change, with a view to understanding how different representations of technical change ...