Information currents

Barring the inaccessibility of truly classified information. Current Topics in Elastomers Research is a complete review of the current state-of-the-science of elastomers research and applications, compiling once-guarded knowledge and outlining the future directions of the field. 

Scott RK. Exploiting Knowledge Management in Drug Discovery R D Extracting value from Information. Current Opinion in Drug Discovery 2004 7 314-17. 

Most importantly the MR based systems acquire information from the internal parts of the fruit. This complements the primarily surface information currently obtained in the handling of fresh fruits and vegetables. 

Institute for Scientific Information. Current Contents, [Internet]. URL http //www.isinet.com/isi/products/ cc, accessed 11-15-2000. 

Tables 1-1 through 1-4 show the relationship between exposure to acrylonitrile and known health effects. Short-term and longer-term Minimal Risk Levels (MRLs) are also included in Tables 1-1 and 1- 3. These MRLs were derived from animal and human data for both short-term and long-term exposure, as described in Chapter 2 and in Tables 2-1 and 2-2. The MRLs provide a basis for comparison with levels that people might encounter either in the air or in food or drinking water. If a person is exposed to acrylonitrile at an amount below the MRL, it is not expected that harmful (noncancer) health effects will occur. Because these levels are based only on information currently available, some uncertainty is always associated with them. Also, because the method for deriving MRLs does not use any information about cancer, an MRL does not imply anything about the presence, absence, or level of risk for cancer.

The information currently available for the acidic ruthenium catalyst system, is consistent with a cyclic mechanism such as... 

The seemingly plausible Scheme shown in 4 is inconsistent with the results of the 13C0 labeling study as are most schemes which do not involve CO insertion for the chain propagation. We believe that ethylene arises from the same sequence of steps as the other hydrocarbon products. The role of the second metal center in the reduction cannot be described. We believe that the iron-iron bond is cleaved early in the reaction since the reduction in the presence of PBu3 produced the unsubstituted species, LiCpFe(C0)2. While there is too little information currently available to assess the importance of Scheme 3, our results on reduction in this iron system are not consistent with the normal CO insertion mechanism or with carbene oligomerization. We suggest Scheme 3 until further research can be accomplished. 

In the 1992 edition, flavoring substances are classified into Category A or B based on the information currently available (i.e., Category A - flavoring substances which may be used in foodstuffs, or Category B - flavoring substances for which further information is required before an opinion on their safety-in-use can be determined) (CE, 1992). In addition, where available, an ADI is specified by the Committee of Experts. The ADI is typically the one recommended by JECFA, and, in cases where the substance has not been evaluated by JECFA and where toxicological data are insufficient to establish an ADI, acceptable upper use levels in food (i.e., those that would be considered to result in no risk to health) are specified. 

The tables contain nearly all of the n.m.r. information currently available in the literature. Although there are more fluorinated monosaccharides known, for many of them no n.m.r. data have been reported so far. Throughout the Tables, S stands for solvent A for hexadeuterioacetone, B for hexadeuteriobenzene, C for deuteriochloro-form, D for deuterium oxide, F for liquid hydrogen fluoride, H for water, M for tetradeuteriomethanol, N for dichlorodideuteriomethane, and s for hexadeuteriodimethyl sulfoxide. 

The past five years have witnessed significant progress in the understanding and control of plasma etch processes. Nevertheless, much of the fundamental chemistry and physics occurring in these reactive atmospheres remains ill-understood, or indeed unknown. The following sections assimilate the information currently available on dry etch processes, and present a framework within which plasma etching can be viewed. 

Stream. Lobster, tail-waving newts, and possibly fanning fish produce information currents that propel chemical signals toward recipients. In the lobster, the female sends a current with pheromone into the male s shelter. The male, in turn, draws water toward himself and fans it out into the surroundings, signaling his mating status (Atema, 1986). 

Edit Cursor Allows you to edit (delete, add multiplicity information) currently displayed peak labels. During this operation the cursor will only move to marked peaks. 

In summary, the limited information currently available indicates that a pumping system guaranteed to meet the 40-ppm discharge specification is not available. However, hydrocyclooe technology for liquid/liquid separation is still in its infancy. It is considered that an acceptable combinatioa of pumps, valves, and hydrocydones is achievable to overcome the current low-pressure limitation. 

When judged in its entirety, the information currently available on the hetero[13]annulenes allows one to draw the following conclusions (i) the presence of a highly mobile lone pair such as those associated with N", NH, and S may induce the system to undergo the type of skeletal flattening that is necessary for w delocalization only when two or three trans double bonds are present, e.g., 77, 78, 87b and 80, 81, respectively but not when one such function is available, cf. 88b and (ii) the skeletal restriction imposed by the presence by two properly located acetylenic units imparts sufficient rigidity (AS0 advantage) to the system to allow... 

Finally, judging from all the information currently in hand, it may be deduced that replacement of two or more double bonds by heteroatomic 77-excessive units, as in the diheterocins described in Section II,B,1, the tri heteronins (52), and the dithia[10]annulene (53), significantly reduces lone-pair mobility chiefly as a result of enhanced electron repulsion. 

H. Fischer (ed.), Radical Reaction Rates in Liquids , Springer-Verlag, West Berlin, 1983-85 Landolt-BOmstein, new series, vols. II/13a—e. This is the single most comprehensive source of rate information currently available. 

This philosophy was incorporated into the participation agreements between ER E and project sponsors. Potential process improvements are being brought into the project from Exxon s privately funded research, and are also being identified within the project. In addition, sponsors are suggesting improvements based on non-confidential information. Currently active process improvements are directed toward improving product yields, process operability and process efficiency. 

Seminars Attendance at seminars can help keep your information current and provide a chance to network with your peers. Drawbacks are the costs, which can sometimes be high, and many of these may not be focused on your business. 

This review is intended to summarize the information currently available in the published literature or information which has been presented at numerous scientific forums. Since the literature is so voluminous, the authors will not attempt to cite every paper but will, instead, document the discussion to the extent that those who have a deeper interest can extend the information presented in this review. 

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