Standardized uptake value
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Positron emission tomography (PET) is a highly quantitative imaging modality that can probe a number of functional and biological… Expand Abstract Research into the governance of public goods provision in Africa suggests that, on their own, bottom–up pressures from… Expand Stream nutrient tracer additions and nutrient spiraling metrics are frequently used to quantify lotic ecosystem behavior. Of… Expand Overview of Nuclear Medical Imaging: Physics and Instrumentation.- Dual-Modality Imaging: More Than the Sum of its Components… Expand AbstractThe effects of root exudates of cucumber, aromatic carboxylic acids in root exudates, and their analogs upon the uptake… Expand A vegetative clone ofUlva lactuca L. was selected for mass culture and nutrient uptake experiments with fish pond wastewater… Expand The growth characteristics and nutritional status ofSchoenoplectus tabernaemontani (C.C. Gmelin)Palla (soft-stem bulrush or lake… Expand This loss was equivalent to between 30 and 70% of the net CO2 uptake during the growing season. During the first 3 years of study… Expand summary There is a growing recognition that accurate predictions of plant and ecosystem responses to global change require a… Expand The role of algal size as a controlling factor for nltrogen uptake kinetics is examined by comparing published values of N uptake… Expand