نتایج جستجو برای: duction
تعداد نتایج: 603 فیلتر نتایج به سال:
Numerical simulations of the flow around a swimmer during the different swimming phases were carried out to understand the drag force. In mechanics of swimming, the re‐ duction of forces, which oppose to the swimmers advancement, plays a very important part in the improvement of the performances. As a consequence, the performance im‐ provement requires a better understanding of the structure of...
Several investigators have reported a retechnique. There was a marked decrease duction in the number of colony-forming in spleen CPU in these mice when cornunitsjCFU) in the sple.ns of mice exposed pared with control animals, but marrow to hypoxia and have postulated that this is CPU were not reduced. These tesults mdis.condary to a direct toxic effect of hypoxcafe that part of the effect of hy...
The growth characteristics of an oncogenic simian adenovirus, SV20, in rhesus monkey (RhMK) and hamster kidney (HamK) cell cultures were compared. The ad sorption rate of SV20 in both cell systems was rather slow, but increased steadily up to 6 hr. There was 3 to 8 times more cell-associated virus in RhMK cells than in HamK cells during the first 6 hr of infection. A complete growth cycle of SV...
Carboxypeptidase is here defined as that en zyme, found in a wide variety of tissues, which hydrolyzes chloracetyl-L-tyrosine, with the pro duction of acid groups and free tyrosine. The dis tribution and properties of this enzyme were recently described by us (1), and it was pointed out not only that two forms of the enzyme can be detected but that there can also be detected a naturally occurri...
statistical test results. Methodologically, when proOutput supplies and input demands were estimated duction structure is homothetically separable in a for each of five South Central states. The model ubset of outputs and/or inputs, both prices and structure in each state was based on prior parametric quantities of the subset can be consistently aggretests of homothetic separability, and estima...
Studies of dietary effects on chemical carcinogenesis in rats have demonstrated that colon tumor induction is enhanced by increased dietary fat intake or dietary defi ciency of vitamin A in some but not all cases. The enhancing effect of a high-fat diet is augmented by lipotrope defi ciency. Induction of hepatic tumors by several different carcinogens also is enhanced in rats fed a high-fat die...
The development of gamma-emitting radiopharma ceuticals that could provide more accurate imaging of regional myocardial perfusion than thallium-20l would be useful in the early detection of coronary disease and assessment of therapy. Our approach to the development of such agents utilizes radiolabeled derivatives of drugs, such as the beta-adrenergic antagonists, that exert a selective pharmaco...
This paper investigates the performance of automated theo rem provers in formal software veri cation The challenge for the provers in this application is the large number of up to several hundred axioms in typical software speci cations Both the success rates and the proof times strongly depend on how good the provers are able to nd out the few relevant axioms that are really needed in the proo...
PURPOSE To describe the demographics, characteristics, management pitfalls, and outcomes of pseudoptosis associated with congenital fibrosis of the extraocular muscles (CFEOM). METHODS A retrospective review was performed of eight patients presenting with ptosis and hypotropia to oculoplastic service. All patients underwent full ocular evaluation and magnetic resonance imaging of brain and or...
When the data vectors are high dimensional it is com putationally infeasible to use data analysis or pattern recognition algorithms which repeatedly compute simi larities or distances in the original data space It is therefore necessary to reduce the dimensionality before for example clustering the data If the dimensionality is very high like in the WEBSOM method which orga nizes textual docume...
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