Big Chemical Encyclopedia

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

Articles Figures Tables About

Accumulation tables

In 2004, Melle et al.12 proposed a technical triad of microdissection, pro-teomic techniques, and IHC that provides an integrated approach for characterization of cancer biomarkers. In recent years, a growing body of literature pertaining to this combined approach has accumulated. Table 22.1 shows a few selected examples under this topic. [Pg.392]

Uptake experiments have also been conducted with other forms of arsenic. M. edulis exposed separately to a number of organoarsenic compounds in seawater were found to be selective in their arsenic uptake (85). They did not accumulate arsenic when it was present as MMA, DMA, TMAO, or DMAE. When exposed to the three quaternary arsonium compounds (arsenobetaine, arsenocholine, and TeMA), however, the mussels accumulated substantial quantities of arsenic, with arsenobetaine being the most efficiently accumulated (Table VII). The chemical form of the accumulated arsenic was also examined. Mussels... [Pg.178]

Also, there is some correlation between accumulation and nephrotoxicity. For example, neonatal rabbits lacking a developed OAT 1 are less susceptible to the nephrotoxic effects of the drug. Similar drugs, such as cephalothin (Fig. 7.34), lacking the pyridine ring and, so, not cationic, are not nephrotoxic and do not accumulate (Table 7.7). This accumulation of cephaloridine is presumed to be due to the cationic group reducing efflux. [Pg.334]

Interaction of these mutants further clarifies the biosynthetic pathway. For example, the wx mutant is epistatic to all other known maize endosperm mutants and no amylose accumulates (Table 3.6). Mutants such as sh2, bt2 and sit cause major reductions in starch accumulation, but when in combination with wx, the starch produced is all amylopectin.271 In the double mutant ae wx, wx prevents the production of amylose and ae reduces the degree of branching, resulting in the accumulation of a loosely-branched polysaccharide.88 The su mutant is epistatic to du, su2 and wx relative to accumulation of phytoglycogen, but ae and sh2 are partially epistatic to su, causing a marked reduction in the su stimulated phytoglycogen accumulation (Table 3.6). The addition of du or wx to ae su partially overcomes the ae inhibitory effect, and phytoglycogen accumulates. [Pg.70]

I. D. Brown, Accumulated Table of Bond Valence Parameters 2001, http //www.ccpl4.ac.uk/ccp/web mirrors/Ld brown/ bond.valence param. [Pg.5382]

Composition of Manganese Accumulations Table 2 Composition of Mn ores and related accumulations. [Pg.3759]

Filler downtime typically is due to star-wheel jams, irregular shaped containers, and timing adjustments. The accumulation table between the washer and the filler provides the filler with bottles during these periods. The washer speeds need to be fast enough to refill the table in a reasonable time. However, the filler needs to be slightly slower than the washer, since the accumulation table after the washer should normally be empty. [Pg.2668]

Although as a general principle, equipment upstream and downstream from the filler should be sized faster than the filler for accumulation and recovery, in the case of this washer it is preferable not to cycle the machine. The washer speed, therefore, needs to be variable to run slower than the filler when the accumulation table after the washer starts to fill. [Pg.2670]

The hydrogen peroxide formed in this reaction also oxidizes [Coii(sep)]2+ cation, and [Co "(sep)] cation regenerates, but I3 anion accumulates (Table 58). [Pg.351]

The regional arid soils have a relatively high B content and the mosaic spots of these soils are characterized by very high boron accumulation (Table 13). [Pg.187]

M. manhattensis does not, however, accumulate vanadium. No appreciable reduction to V was found with the tunichrome from A nigra, an effective vanadium accumulator (Table 4.1). On the other hand, reaction of [VO(acac)2] with 2,4-di(fert-butyl)catechol yields [V(semiquinone)3]. [Pg.94]

There also may be a requirement to have accumulator tables upstream and downstream of the critical machine(s), each holding about one minute s worth of product. It should be noted here that the faster a packaging line goes, the greater is the need for higher quality packaging materials with lower, i.e. tighter, tolerances. [Pg.386]

The contamination of the game is species-dependent (see Table 1-5.1), due mainly to the types of plant eaten by the animals, as different plant species absorb different amounts of radiocesium from the soil (Table 1-5.3). Plant species gro ving vithin the same region also exhibit large variation in cesium uptake and accumulation (Table 1-5.4). Examples of this include mushroom species found in the Bavarian Forest and the Cortinarius species, vhich retain high cesium levels (Haffelder, 1995, Steine et ah, 2002). [Pg.571]

In conclusion, follicular fluid, bourgeonal, ANP, and RANTES are the only substances that have been demonstrated to act as chemoattractants for spermatozoa by assays that differentiate between chemotaxis and other processes causing accumulation (Table 1). ANP may not be a direct physiological chemoattractant but rather a guanylate cyclase activator. The significance of sperm chemotaxis to bourgeonal and RANTES is an open question. The identity of the chemoattractant(s) in follicular fluid has yet to be revealed. [Pg.436]

ALA plus DP acted synergistically as herbicides, despite the fact that there was generally only an additive effect on total porphyrin accumulation (Table I). These results indicate one or more of the following (a) one of the earlier chlorophyll intermediates (MgPPIXME or PPIX) is more herbicidal than PChlide,... [Pg.373]

On a line such as this, the speed of operation is normally determined by the speed of the filler. All equipment is therefore selected so that the filler is not held up for lack of empty bottles or because the equipment downstream cannot cope with the flow of filled bottles. In order to provide some flexibility, the conveyors lead at strategic points to accumulation tables where bottles can be temporarily held when there are hold-ups. [Pg.348]

Rapid synthesis of fatty acids. This lasts about 20 days in the rape and safflower embryo and in the castor bean endosperm [38, 113, 136] (Table 3.2). By the end of this phase over 90% of the reserves have been accumulated (Table 3.3). While there appears to be little controversy over the pathways... [Pg.75]

In the presence of metazachlor, alachlor or dimethenamid (5 pM) fatty acid desaturation in S, acutus was strongly inhibited after 40 h. Under these conditions the relative amounts of polyunsaturated fatty acids decreased while palmitic and oleic acids accumulated (Table 1). In an in-vitro assay, desaturation of oleoyl-CoA by microsomes was also decreased by chloroacetamides, suggesting a direct influence of the herbicides on oleic acid desaturation, although 25 pM were necessary for a significant inhibition (Table 2). l C-oleic acid fed to the algae was rapidly incorporated into the lipids and further desaturated. It was also incorporated into a precipitate obtained after saponification of the cells or lipid extraction. Radioactivity in that fraction was dramatically reduced by metazachlor, a concentration between 10 nM and 100 nM was sufficient for a 50% inhibition [3]. This effect was correlated with... [Pg.409]


See other pages where Accumulation tables is mentioned: [Pg.157]    [Pg.5]    [Pg.60]    [Pg.335]    [Pg.667]    [Pg.115]    [Pg.257]    [Pg.64]    [Pg.56]    [Pg.2662]    [Pg.2663]    [Pg.2663]    [Pg.262]    [Pg.73]    [Pg.17]    [Pg.306]    [Pg.193]    [Pg.154]    [Pg.307]    [Pg.434]    [Pg.242]    [Pg.50]    [Pg.308]    [Pg.139]    [Pg.296]    [Pg.221]    [Pg.246]    [Pg.343]    [Pg.91]   


SEARCH



Tables citrate accumulation in tissues

© 2024 chempedia.info