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Lateral growth curve

Albino rats, 156 g in weight, estimated from growth curves of several strains to be about 60 days old 30 days later their weights have increased to about 190 g. [Pg.44]

The agreement between the values predicted by the two methods is very good except in the number of sites at high exposures. The experimentally measured quantity for hydrates was not just H because the nucleotide sequence DH was not split by the enzymes employed. The number required from the calculations then was not H but XH which is the number of H s which do not have D to the left of them. Sequences such as this, and others, could be calculated by either method. The growth curves of such sequences with exposure could therefore be calculated. Comparisons of such calculations with experiment will also be given later. [Pg.244]

Microorganisms exhibit nutritional preferences. The enzymes for common substrates such as glucose are usually constitutive, as are the enzymes for common or essential metabolic pathways. Furthermore, the synthesis of enzymes for attack on less common substrates such as lactose is repressed by the presence of appreciable amounts of common substrates or metabolites. This is logical for cells to conserve their resources for enzyme synthesis as long as their usual substrates are readily available. If presented with mixed substrates, those that are in the main metabolic pathways are consumed first, while the other substrates are consumed later after the common substrates are depleted. This results in diauxic behavior. A diauxic growth curve exhibits an intermediate growth plateau while the enzymes needed for the uncommon substrates are synthesized (see Fig. 24-2). There may also be preferences for the less common substrates such that a mixture shows a sequence of each being exhausted before the start of metabolism of the next. [Pg.1889]

Growth curves for LLDPE, polypropylene, and HDPE are shown in Figure 6. Starting a year or two later than HDPE, polypropylene production has grown at a comparable rate, and LLDPE production, which started two decades later, is setting a similar pace. [Pg.347]

KR returns to the clinic for follow-up 6 months later. She continues to grow along her growth curve. She has started the DHA supplement but sometimes forgets to take it. She takes 100 mg about four times per week. Canola oil has been added to her diet but only about two teaspoons... [Pg.268]

For filamentous fungi and similar multicellular micro-organisms, the overall form of the growth curve will be similar, because the same considerations apply. However, the actual shape of the curve will be different for such micro-organisms because the multicellular filaments grow by lateral extension, involving division of the cells at the termini. [Pg.53]

Langmuir growth curve for adsorption. The second regime, a slow step in which final macroscopic properties of SAM were reached only after several hours [76], was described as a surface crystallization process. In this regime, it was presumed that alkyl chains get out of the disordered state and into ordered unit cells [8, 48]. Later, it was analyzed in detail that this slow step can be further divided into two processes [10]. [Pg.6223]

Note, This table does not represent the complete growth curve since (a) certain publications which were superseded by later papers are excluded, (b) coverage for 1969 is incomplete. [Pg.504]

There is a linear relationship between the crystallization temperatures and the inverse lamella thicknesses, which is quite in accordance with Gibbs-Thomson equation. There is also a linear relationship between the melting temperatures and the inverse lamella thicknesses. Crossover of these two linear curves is considered to be the triple point of mesophase transition. Recently, the crossover was reproduced in the molecular simulations of lattice polymers, and the interpretation was updated to an uplimit of instant thickening at the lateral growth front of lamellar crystals (Jiang et al. 2016). [Pg.134]

The relative proportion of nucleation and domain wall lateral growth is expected to be different for different fields and different materials, but this proportion is extremely difficult to observe directly and most of such detail has been deduced from the switching curve. This is the variation of switching current i, with time when a step field is applied and fairly typically is as depicted in Fig. 5(a). The current observed is the added effect of all the nucleation and wall growth processes which occur between the electrodes. Nuclea-... [Pg.219]


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See also in sourсe #XX -- [ Pg.628 ]




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