Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Slices and

As the cursor is moved over the rendered 3D data, the eo-ordinates and amplitude of the eell giving rise to the pixel under the cursor are displayed in the status bar. This provides a basic method for measuring the location and dimensions of flaws. However, it is more convenient and accurate to perform sizing operations on 2-dimensional slices, so several slicing and sizing tools are incorporated. [Pg.772]

An alternative method known as slicing and scaling has been developed (23,24). In this, the rate of diffusion is determined on a thin specimen (6—10 mm thick) and a scaling factor S used to relate the results to a thick specimen. For a material satisfying the requirements of a constant diffusion and constant initial pressure,, the same ratio of time thickness provides the same values of p and %. Thus the thermal resistance of a specimen of thickness at time can be obtained by conditioning a specimen of thickness over a time given by... [Pg.334]

Subsequent to stock preparation and proper dilution, the paper furnish usually is fed to the paper machine through one or more screens or other devices to remove dirt and fiber bundles. It then enters a flow spreader which provides a uniform flowing stream and which is the width of the paper machine. The flow spreader, or manifold, discharges the slurry into a headbox, where fiber flocculation is minimised by microturbulence and where the proper pressure head is provided to cause the slurry to flow at the proper velocity through the slice and onto the moving Fourdrinier wire. [Pg.6]

The thickness of die solid is then divided into thin slices, and the separate differentials at tire mth slice in tire Fourier equation can be expressed in terms of the functions... [Pg.81]

Fill a highball glass with ice. Add rum and fill to the top with ginger ale. Garnish with a ginger slice and lime wedge. [Pg.155]

The density profile for the micropore fluid was determined as In the equilibrium simulations. In a similar way the flow velocity profile for both systems was determined by dividing the liquid slab Into ten slices and calculating the average velocity of the particles In each slice. The velocity profile for the bulk system must be linear as macroscopic fluid mechanics predict. [Pg.269]

Noradrenaline release might also be modulated by receptors on noradrenergic nerve terminals that are activated by other neurotransmitters ( heteroceptors ). Unfortunately, most studies of this type of modulation have been carried out in tissue slices and... [Pg.173]

B. Development of the Method. Figure 16 shows normalized chromatograms for various copolymers from GPC 2 with 57% n-heptane in THF as its mobile phase. In beginning the development of this technique, two major aspects are important (i) Variation in Molecular Properties Expected Within a Chromatogram Slice and (ii) Sources of Error in Analyzing for These Properties. These are discussed in turn below. [Pg.169]

McLean, A. and Nuttal, L. (1978). An in vitro model of liver injury using paracetamol treatment of liver slices and prevention of injury by some antioxidants. Biochem. Pharmacol. 27, 425-430. [Pg.245]

Fig. 2.8.6 (a) (i) I implementation of vertical cylindrical Couette cell using concentric glass tubes (ii) velocity image taken across a horizontal slice and (iii) velocity profile taken across the cell. Note that the marker fluid in the inner cylinder exhibits rigid body motion... [Pg.192]

Fig. 5.1.8 MRM maps of velocity (bottom row) resolution is 54.7 im per pixel (128 x 128 -and T2 magnetic relaxation (top row) as a pixels) in plane, so the data reflect pore scale function of biofilm growth time (left to right), spatial distributions of velocity over a 1000-pm Day 1 shows the clean porous media. Spatial slice and biomass over a 200-gm slice. Fig. 5.1.8 MRM maps of velocity (bottom row) resolution is 54.7 im per pixel (128 x 128 -and T2 magnetic relaxation (top row) as a pixels) in plane, so the data reflect pore scale function of biofilm growth time (left to right), spatial distributions of velocity over a 1000-pm Day 1 shows the clean porous media. Spatial slice and biomass over a 200-gm slice.
In fruit penetration studies 8 pounds of fruit were first thoroughly scrubbed with warm 10% trisodium phosphate solution and then rinsed thoroughly with distilled water. Citrus fruits, if depth of penetration into the peel was of interest, were peeled in longitudinal sections with a buttonhook peeler and the albedo or white portion was separated from the flavedo or colored portion. The separated peel was placed in pie tins lined with waxed paper and dried in a forced draft oven at 65° C. for 16 hours. The dried peel was then crushed and steeped for 48 hours in a measured volume of benzene sufficient to cover the sample. If, on the other hand, only the total amount of DDT in the peel was of interest, the fruit was halved and juiced on a power juicer. The pulp was removed, the peel sliced, and the sample dried and treated as before. Thin-skinned fruits, such as apples, pears, and avocados, were peeled with a vegetable peeler, cores or seeds were removed, and the pulp was sliced in thin slices. Pulp and peel were then dried and treated in the same way as the citrus peel. The steeping completed, the samples were filtered through Sharkskin filter paper and the volume of benzene recovered was noted. [Pg.89]

Stimulation of murine peritoneal macrophages with IFNy and LPS induced NO synthesis and activated IRE binding by IRP-1 and IRP-2. This activation is NO dependent and accompanied by a loss of the aconitase activity of IRP-1. This was also shown to occur in other cell types, such as the erythroid cell line K562, rat brain slices and mouse fibroblast lines and did not require cytokine stimulation. The activating effects of NO may depend on a direct interaction with the 4Fe-4S cluster or a slow effect on the low-molecular-weight iron pool. Activation of IRP-2 by LPS and IFN-y has not been universally confirmed (reviewed by Cairo and Pietrangelo, 2000). [Pg.288]

Under Fourier transform, slice and projection are exchanged and it follows... [Pg.41]

Based on the composition of the C18 family of cutin monomers we postulated that oleic acid would be > hydroxy la ted first, followed by epoxidation of the double bond at C-9 followed by the hydrolytic cleavage of the oxirane to yield 9,10,18-trihydroxy acid. This postulate was experimentally verified by the demonstration of specific incorporation of exogenous 18-hydroxyoleic acid into 18-hydroxy-9,10-epoxy C18 acid in grape berry skin slices and apple fruit skin disks, and incorporation of exogenous labeled 18-hydroxy-9,10-epoxy C18 acid into 9,10,18-trihydroxy C18 acid of cutin in apple fruit skin slices [61]. [Pg.22]

It is probable that a similar situation exists in cutin biosynthesis in the apple skin slices and excised epidermis of S. odoris, where CytP450-type epoxidase is the biosynthetic enzyme. [Pg.23]

SSR-504734 is a potent, selective, and reversible inhibitor (IC50 = 18 nM) that is competitive with glycine [47,51]. The inhibitor rapidly and reversibly blocked the uptake of [14C]glycine in mouse cortical homogenates, which was sustained for up to 7 h. Complete cessation of blockade and return to glycine basal levels occurred prior to 24 h, which is in stark contrast to NFPS (>24 h). SSR-504734 potentiated a nearly twofold increase of NMDA receptor-mediated excitatory postsynaptic currents (EPSCs) in rat hippocampal slices and produced an increase in contralateral rotations in mice when microinjected into the striatum. Microdialysis experiments indicated that the inhibitor induced a rapid and sustained increase in extracellular glycine levels in the PFC of freely moving rats [51]. The compound also demonstrated efficacy in a variety of psychosis models [51-53]. SSR-504734 was reportedly in clinical trials for schizophrenia but discontinued after Phase I (data not disclosed) [54]. [Pg.25]

Flowever, the object being analyzed has to be removed from the tissues. Thus, information about the distribution of the target in the organism or in the cells is inevitably lost. What is now needed is a technology to acquire information about the distribution of the biomolecule simultaneously with its identification. The method used for this purpose, called imaging mass spectrometry (IMS), is as follows. The tissue sample is cut into thin slices, and a matrix that assists the ionization of macromolecules is spread onto these slices. The macromolecules are then ionized by a scanning laser, and the generated ions are detected and analyzed by MS.1... [Pg.369]

Procedure The fluorescence of the objects, which lie on the object glasses (slices) and excited by ultra-violet (360-380 nm) or violet (400-420 nm) light, may be seen in luminescent microscope with multiplication of objectives x 10,20,40 or with water immersion x 85, or with immersion oil x 60 and 85. ... [Pg.125]

Godoy HT and Rodriguez-Amaya DB. 1987. Changes in individual carotenoids on processing and storage of mango (Mangifera indica) slices and puree. Int J Food Sci Technol 22 451-460. [Pg.214]


See other pages where Slices and is mentioned: [Pg.772]    [Pg.646]    [Pg.380]    [Pg.26]    [Pg.463]    [Pg.224]    [Pg.69]    [Pg.135]    [Pg.61]    [Pg.190]    [Pg.8]    [Pg.287]    [Pg.279]    [Pg.319]    [Pg.4]    [Pg.175]    [Pg.140]    [Pg.28]    [Pg.30]    [Pg.110]    [Pg.256]    [Pg.523]    [Pg.574]    [Pg.41]    [Pg.443]    [Pg.199]    [Pg.442]    [Pg.159]    [Pg.217]    [Pg.316]    [Pg.319]   


SEARCH



Slice

Slicing

© 2024 chempedia.info