نتایج جستجو برای: conversion
تعداد نتایج: 113069 فیلتر نتایج به سال:
in order to evaluate the effects of chlorella on broiler performance and immune system, an experimentwas performed by using 80 ross 308 male broiler chicks. the experiment was accomplished incompletely randomized design including 5 treatments with 4 replication and 4 observations in eachreplicate. the basal diet was based on corn-soybean meal (control) and without any additives. agraded level o...
Several species of haloarchaea have been shown to be polyploid and thus this trait might be typical for and widespread in haloarchaea. In the present paper, nine different possible evolutionary advantages of polyploidy for haloarchaea are discussed, including low mutation rate, radiation/desiccation resistance, gene redundancy and survival over geological times and at extraterrestrial sites. Ex...
In series of papers relative to the Combined Gravitational Action (CGA) as an alternative gravity theory, we have developed the CGA-formalism, which is exclusively based on a new form of velocity-dependent gravitational potential energy. The present paper is actually an additional exploration, exploitation and extension of the CGA with the main aim of showing (1) the Galilean invariance of CGA-...
An important step of full-mouth reconstruction is the diagnosis and treatment planning. Multiple sets of mounted diagnostic casts on the articulators are required for the treatment analysis and diagnostic wax up. An interocclusal record must be accurate and stable over time so that it can be used to mount multiple sets of casts with minimal damage. This article describes an alternative techniqu...
This work introduces a procedure for automatic 3D modeling and discusses its performance in the context of a medical application, namely the 3D modeling of palate’s casts. The general interest of the proposed method lays in the fact that a widespread use of 3D modeling in non-engineering applications requires automatic procedures. The specific interest is in the intriguing mixture of open issue...
Statistical mechanical modeling is developed to describe a catalytic conversion reaction A→B^{c} or B^{t} with concentration-dependent selectivity of the products, B^{c} or B^{t}, where reaction occurs inside catalytic particles traversed by narrow linear nanopores. The associated restricted diffusive transport, which in the extreme case is described by single-file diffusion, naturally induces ...
During mitosis, gene conversion events at the TRP5 locus on chromosome VII are coupled with conversion events at LEU1, a locus 18 cM away, 1200 times more frequently than would be expected for two independent acts of recombination. Such coincident conversion events that occur over relatively long distances could be due to several mechanisms. We discuss these possibilities and describe an experi...
چکیده ندارد.
background cigarettes smoking is a risk factor for tuberculosis (tb). associations between smoking and tb disease have been reported, but there are few reports on the influence of smoking on the sputum smear and culture conversion time. this study surveyed the possible association between smoking and sputum smear conversion time among new smear-positive pulmonary tuberculosis patients. patients...
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