نتایج جستجو برای: nn dichloropolystyrene sulfonamide
تعداد نتایج: 13852 فیلتر نتایج به سال:
Background and purpose: Intelligent methods such as artificial neural networks (ANN) have been recently used as an efficient model for prediction and classification of tumors. Diagnosis of benign and malignant breast tumors based on morphological, clinical and demographic features without using invasive paraclinical methods is very important. The aim of this study was to provide a neural ne...
Abstract. A series of 10 new hispolonpyrazole sulfonamides were designed and synthesized using hispolons 4-sulfonamide phenylhydrazine hydrochloride with better yields. The pyrazole screened for anti-TB, anti-bacterial, anti-fungal activities to compare the role sulfonamide moiety. Among them, 3a 3b showed selective potent anti-tubercular nature (MIC 6.25µg/mL). Further, antimicrobial studies c...
Leaves from in vitro proliferating shoots of cvs. Chandler and Hartley of Persian walnut were cultured on MS and NN media supplemented with BA and NAA. Three light conditions including darkness, low light intensity and modified light intensity were used. Most of the calli were friable and non-embryonic in all three conditions. Rate of callogenesis depended on cultivar, culture medium, light con...
background: epilepsy is a severe disorder of the central nervous system that predisposes the person to recurrent seizures. fifty million people worldwide suffer from epilepsy; after alzheimer's and stroke, it is the third widespread nervous disorder. objective: in this paper, an algorithm to detect the onset of epileptic seizures based on the analysis of brain electrical signals (eeg) has be...
In existing neural network (NN) learning control methods, the trajectory of NN inputs must be recurrent to satisfy a stringent condition termed persistent excitation (PE) so that NN parameter convergence is obtainable. This paper focuses on command-filtered backstepping adaptive control for a class of strict-feedback nonlinear systems with functional uncertainties, where an NN composite learnin...
In 200 sulfonamide-resistant Portuguese Salmonella isolates, 152 sul1, 74 sul2, and 14 sul3 genes were detected. Class 1 integrons were always associated with sul genes, including sul3 alone in some isolates. The sul3 gene has been identified in isolates from different sources and serotypes, which also carried a class 1 integron with aadA and dfrA gene cassettes.
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