Big Chemical Encyclopedia

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

Articles Figures Tables About

Region Subject

Fig. 13.5. Structure of a specific EcoRV-DNA complex. The regions subjected to mutagenesis as described in Lanio et al (1998) are highlighted in red (amino acid residues 95 to 104), green (amino acid residues 180 to 184) and blue (amino acid residues 219 to 226). In B only the regions subjected to mutagenesis are displayed, together with the DNA. Fig. 13.5. Structure of a specific EcoRV-DNA complex. The regions subjected to mutagenesis as described in Lanio et al (1998) are highlighted in red (amino acid residues 95 to 104), green (amino acid residues 180 to 184) and blue (amino acid residues 219 to 226). In B only the regions subjected to mutagenesis are displayed, together with the DNA.
Fig. 13.6. Schematic overview of the in vitro evolution cycle employed. The locations of the regions subjected to mutagenesis are shown in Fig. 13.5. The substrate employed to assay the activity and preference of the variants was a prelinearized plasmid harboring two... Fig. 13.6. Schematic overview of the in vitro evolution cycle employed. The locations of the regions subjected to mutagenesis are shown in Fig. 13.5. The substrate employed to assay the activity and preference of the variants was a prelinearized plasmid harboring two...
Maxwell (68) calculated the potential distribution for a single spherical particle immersed in a conducting medium and subjected to a uniform electrical field He solved Laplace s equation within the two regions subject to continuity of potential, and continuity of the normal component of the current density, at the surface of the particle. Maxwell then extended his single-sphere solution to dilute mixtures and obtained the following expression for... [Pg.197]

Sodium chloride occurs naturally as the mineral halite, commonly called rock salt, in large underground deposits on every continent. Seawater contains about 3.5 percent dissolved minerals, of which 2.8 percent is sodium chloride and the other 0.7 percent is primarily calcium, magnesium, and sulfate ions. Natural brines, or salty waters other than seawater, are foxmd in wells and lakes, such as the Great Salt Lake of Utah and the Dead Sea. Salt is also found in surface deposits in regions subject to arid climates. [Pg.1128]

Figure 29. Distribution of He/" He ratios (expressed as R/Ra, where Ra is the atmospheric value) measured in fluids (mineral spings, natural gases) in the western Alps and adjacent regions (after Marty et al. 1992). Fluids sampled in the Alpine regions where the Moho depth exceeds 30 km have He/" He ratios dominated by crastal helium (R/Ra < 0.2) whereas fluids sampled in the peripheral regions subject to rifting. Tertiary to Quaternary volcanism, and lithospheric thinning are characterized by the contribution of mantle-derived helium rich in He. Figure 29. Distribution of He/" He ratios (expressed as R/Ra, where Ra is the atmospheric value) measured in fluids (mineral spings, natural gases) in the western Alps and adjacent regions (after Marty et al. 1992). Fluids sampled in the Alpine regions where the Moho depth exceeds 30 km have He/" He ratios dominated by crastal helium (R/Ra < 0.2) whereas fluids sampled in the peripheral regions subject to rifting. Tertiary to Quaternary volcanism, and lithospheric thinning are characterized by the contribution of mantle-derived helium rich in He.
Consider now a binary mixture in the critical region subjected to simple sheer flow between parallel plates. There will be large-scale composition fluctuations and these will vary from one time to another, or from one member of an ensemble of similar systems to another member. The dynamical behavior of a particular member of this ensemble is quite complicated, even though the behavior will be described by macroscopic equations of motion and diffusion. An examination of many effects which turn out to be... [Pg.198]

It is also possible to employ the von Kdrman-Pohlhausen integral method (see, e.g.. Been, 1998, pp. 353-356) to develop a starting concentration profile for reactant A in the inlet region, subject to the five requirements outlined above. This method conserves mass over the thickness of the mass transfer boundary... [Pg.622]

The performance of thermally loaded components (in the absence of inertial loading) is dictated by thermally induced strain e-i-= oAT, where a is the thermal expansion coefficient, and AT is the temperature difference between adjacent regions of the component. The relationship between CMC failure strain (Sf) and thermally induced strain (e-j-) can be used as a metric to rank materials for preliminary designs within regions subject to high thermal flux ... [Pg.35]

Wet deposition - the precipitation of scavenged pollutants from the atmosphere - is considered to be the dominant removal mechanism in regions remote from the pollutant source, especially in regions subject to heavy annual precipitation downwind of major sources in the direction of prevailing rain-bearing winds. [Pg.48]

Fig. 6. Ols LLS (left side) of a spectrum extracted from the tribostressed area (Ols = 532 eV) on die right the spectra extracted from the tested regions subjected to different loads [11,12]. Fig. 6. Ols LLS (left side) of a spectrum extracted from the tribostressed area (Ols = 532 eV) on die right the spectra extracted from the tested regions subjected to different loads [11,12].
In interstellar regions subjected to fast shocks, the radiation field may have a very high intensity at 1215.6 A, because of recombination and collisional excitation of atomic hydrogen leading to Lyman a radiation (Hollenbach and McKee 1979 Neufeld and Dalgarno 1988). It is thus important to know whether a molecule has a photodissociation or photoionization channel at this wavelength. Molecules such as Hj, CO and Nj cannot be destroyed by Lyman a radiation, whereas other species like OH and H2O have cross sections of a few times 10 cm at 1215.6 A and are thus easily dissociated. Another strong peak in the radiation field in shocks is provided by the C III resonance line at 977 A. [Pg.56]

The use of a touchscreen was also associated with a significant increase of subjective discomfort and myoelectric activity on the shoulder and neck region. Subjects seem to place the touchscreen... [Pg.303]

The protein elastin is the major component of elastic fibers. They have a distinct ability to be stretched and then return to their original disposition without being permanently deformed. Abimdant in regions subjected to cych-cal ejqransion and relaxation, they appear in cardiac, pulmonary, and skin stmctmes. Stressors such as cigarette smoke and sunhght break down the elastic fibers of elastin. [Pg.96]

The spontaneous strain ( t i2)s may be reversed, as discussed earlier, with fig. 30.17, by applying a compressional stress along the orthorhombic h-axis. At very small applied stress, the crystal responds with a small elastic deformation until the critical threshold stress (to) is exceeded at which time domain walls nucleate and move until the region subjected to the stress has been switched to the opposite strain state. Decreasing this applied stress to zero leaves the crystal in the positive , Xs spontaneous strain state. [Pg.642]

The better known areas that are leached are the mountainous areas of the world. The most severely deficient soils are those of the European Alps, the Himalayas, the Andes, and the vast mountains of China. However, iodine deficiency is likely to occur to some extent in all elevated regions subject to glaciation and higher rainfall, with runoff into rivers. It has become clear that iodine deficiency also occurs in flooded river valleys, such as the Ganges in India, the Mekong in Vietnam, and the great river valleys of China. [Pg.228]

We generally consider that the raptnre starts in a region subjected to tension through stress a, which reduces the previous expression to ... [Pg.276]

Long term clinical studies of composite restorations have been reported (2-4). These studies show that when placed in regions subjected to occlusal stress, composites are worn away and require replacement after two to four year of service. Composite restorations generally show little evidence of deterioration for abour one year (5), but rapid wear rates are observed after one year. From the clinical viewpoint, composite occlusal restorations uniformly lose substance over their entire exposed surfaces. There generally are no clinically obvious wear tracks or abrasion marks (6). [Pg.441]


See other pages where Region Subject is mentioned: [Pg.380]    [Pg.159]    [Pg.165]    [Pg.407]    [Pg.82]    [Pg.121]    [Pg.353]    [Pg.191]    [Pg.300]    [Pg.298]    [Pg.17]    [Pg.217]    [Pg.35]    [Pg.349]    [Pg.217]    [Pg.25]    [Pg.213]    [Pg.715]    [Pg.353]    [Pg.64]    [Pg.677]    [Pg.239]    [Pg.420]    [Pg.779]    [Pg.123]    [Pg.298]    [Pg.29]    [Pg.255]    [Pg.477]    [Pg.204]    [Pg.32]    [Pg.89]    [Pg.27]   


SEARCH



Subject saddle region

© 2024 chempedia.info