tracer experiments
EQUATIONS FOR TRACER EXPERIMENTS
... The second basic assumption is that in systems of constant volume the rate of flow of isotope out of a compartment is proportional to the amount of labeled isotope present in the compart[r] ...
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Tracer experiments within composite soil column investigated by MRI
... the tracer-infiltration experiments performed on a sand column sample and on a system of sand- Cambisol ...the tracer front propagation were observed during the breakthrough in both ...
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TRACER EXPERIMENTS WITH I131 LABELED HUMAN SERUM ALBUMIN: DISTRIBUTION AND DEGRADATION STUDIES
... On the assumption that all radioactivity released from the degraded protein is quantitatively accounted for by renal excretion, this curve reflects the changes in plasma concentration du[r] ...
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Diver-operated versus remote-controlled chambers used in underwater tracer experiments
... The polyethylene bags were contained in nylon fish-net bags (19 mm stretch mesh) which were in turn tied to a line secured to the bottom and buoyed at the surface. A [r] ...
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Identification of glacial meltwater runoff in a karstic environment and its implication for present and future water availability
... artificial tracer experiments (Goldscheider et ...artificial tracer experiments and cli- mate change projections of glacier retreat allows assessing present and future water ...
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Dense shelf water spreading from Antarctic coastal polynyas to the deep Southern Ocean: a regional circumpolar model study
... passive tracer experiments using a circumpolar ocean-sea ice-ice shelf model to investigate pathways of the regional polynya-based DSW from the Antarctic margins to the deep Southern Ocean ...numerical ...
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Applications of the concept of river tracer data similarity
... following tracer released under different flow rates appear to have a common shape when plotted in a non-dimensional form (Rutherford et al 1980; Sukhodolov et al 1997; Wallis 2005; Wallis and Manson ...one ...
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Complete genome sequence of Pseudoalteromonas phage vB_PspS-H40/1 (formerly H40/1) that infects Pseudoalteromonas sp. strain H40 and is used as biological tracer in hydrological transport studies
... The characterized complete genome of lytic Pseudoalter- omonas phage vB_PspS-H40/1 that was isolated from seawater in the North Sea improves our knowledge of this significant group of phages. The linear dsDNA gen- ome ...
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Effect of antecedent soil moisture on infiltration and preferential flow in texture contrast soils
... dye tracer experiments, soil morphology, in situ soil moisture monitoring, infiltration studies, and soil water modelling, the effect of antecedent soil moisture on the occurrence, type and depth of ...
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Co and counter transport mechanisms in brush border membranes and basal lateral membranes of intestine and kidney
... A Cl/OH-exchange a possible component of electroneutral 'coupled' transport of sodium and chloride was documented in tracer experiments for rat and rabbit small intestinal and proximal t[r] ...
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Oxygen transport in epitaxial SrTiO 3/SrTi1x Fe xO3 multilayer stacks
... Intentionally, the center of the crater sputtered prior to the oxygen exchange experiments just reaches the STO sub- strate. The latter is used as indicator of a sufficiently deep crater to enable oxygen exchange ...
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Tracking tracer motion in a 4 D electrical resistivity tomography experiment
... saline tracer had a concentration of 20 g/L and 25 L of tracer was injected into the flow field over a period of ...the tracer, due to sinking under gravity, was ...
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Solar Tracer
... Currently, it is found that most photovoltaic panels are placed in a single position, this is determined in an empirical way, because, the panels are positioned pointing to the place where the sun at a certain time of ...
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Uncertainties in assessing tillage erosion – How appropriate are our measuring techniques?
... of tracer, a total of 18 random locations (including originally untagged areas and trenches) were sampled before and after the first seven tillage passes at different depths ...
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Factors affecting spray deposits and their biological effects on New Zealand apple canopies : a thesis presented in fulfillment of the requirements for the degree of Doctor of Philosophy in Agricultural Engineering at Massey University
... Recovery of the different spray m i x tures v aried followin g simple water w as h extraction s . T h i s was t o b e e xpected , given the different wetting and retention characteristics of the treatment mixes . Despite ...
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Tracer diffusion in liquids
... intradiffusion data, then across both this and the optical results and remain above them. The reason for this unusual behaviour is difficult to see. Comparing mutual-diffusing and intradiffusing systems we see that ...
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Curve Tracer Using Microcontroller
... 3 The curve tracers are professional and specialized instruments. They are indispensable for the research and development of new and better electronic equipment. This means that these instruments are required for the ...
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11C-Methionine-PET in Multiple Myeloma: A Combined Study from Two Different Institutions
... Figure 1. Display of a patient (patient #8) with Ig G κ SMM. Imaging with both tracers was performed on the same day. Whereas PET/CT with FDG did not depict hypermetabolic foci suspicious for active MM, MET demonstrated ...
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A standardised method for measuring in situ denitrification in shallow aquifers: numerical validation and measurements in riparian wetlands
... a tracer, most often bromide, are injected in a piezometer and the evolution of bromide and N 2 O transported by groundwater is followed by means of surrounding piezometers; however, these experiments often ...
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Experimental validation of plant peroxisomal targeting prediction algorithms by systematic comparison of in vivo import efficiency and in vitro PTS1 binding affinity.
... P-Values for statistical analysis of the correlation between prediction of peroxisomal protein targeting and observed results from in vivo targeting experiments. (a) PWM Score (b) Posterior Probability (c) ...
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