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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 29 for “"12S"”.
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Speziesidentifizierung mittels vergleichender Sequenzanalyse des mitochondrialen 12S-rRNA-Gens
… eines Bereiches innerhalb des mitochondrialen 12S-Gens sowie der Auswertung bereits publizierter Sequenzen gelingt die Identifizierung einer Spezies anhand von 20 – 25 Basen. Dazu kann neben der etablierten Methode der Sequenzierung nach Sanger auch die Technik der Pyrosequenzierung genutzt …
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Design and development of a small-scale 12S-14P outer rotor HEFSM
… study focuses on validating a small scale of 12S-14P outer-rotor hybrid excitation flux switching motor (OR-HEFSM) through simulation, experimental, and mathematical modelling. The JMAG-Designer software as finite element solver is used to design and analyse the designed geometry structure. …
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Development of control algorithm for a new 12s-6p single phase field excited flux switching motor
… for starting and driving 12 slots and 6 poles (12S-6P) segmental rotor field excited flux switching motor (FEFSM) and evaluate the algorithms efficiency by analyzing motor’s dynamic performance in terms of torque and current consumption. In this research, two algorithms have been proposed in …
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Design and optimisation of three-phase salient rotor wound field flux switching motor
… 3D finite element analysis (FEA), the optimised 12S-10P configuration had achieved high torque and power of 4.6% and 4.8% respectively, as compared to 12S-8P WFFSM with segmental rotor and non-overlapping windings. Moreover, the torque and power of the optimised design were also greater than …
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Using eDNA to construct community assemblages of amphibians at sites infected with Batrachochytrium salamandrivorans in the Netherlands.
… and Rana temporaria were detected by both the 12S-V5 vertebrate and the 16S amphibian universal primer sets used in this study with the 12S-V5 primers also detecting Triturus cristatus. The detection of amphibians by these two primer sets were compared, with the 12S-V5 vertebrate primers …
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Stereochemistry and Mechanism of the Enzyme -Catalyzed Cyclizations of Farnesyl Diphosphate to the Sesquiterpenes Epi -Aristolochene, Epi-Eremophilene and Vetispiradiene
… diethyl phosphates with LiBEt3T. (12R)- and ( 12S)-[12-2H1, 12-3H 1]FPPs were incubated with TEAS, and the 3H NMR spectra showed that several tritiated compounds were present. The facial selectivity of the proton elimination at the cis terminal could not be determined because of low …
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Blood Meal Analysis for the Detection and Identification of Host DNA in the Gut Contents of Ornithodoros coriaceus
… from three mitochondrial genes, 18S rDNA, 12S rDNA, and cytochrome b, were used to detect host DNA in the gut contents of the soft tick vector. Polymerase chain reaction in combination with reverse line blot showed that the cytochrome b marker could accurately identify host DNA in ticks, …
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Genetic studies of mutants of Neurospora crassa lacking ornithine transcarbamylase
… has been named arg-12 and s has been renamed arg-12s. arg-12 was shown to be the structural gene for OTC. Mutants lacking OTC cannot survive, as does arg-12s, without exogenous arginine.
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Functional and structural investigation of spliceosomal snRNPs
… der Spleißreaktion eine Rolle spielt. Ein 12S U2 snRNP besteht aus der U2 snRNA, welche im Komplex mit zwei U2 snRNP-spezifischen Proteinen, U2-A und U2-B , vorliegt, und einem Satz aus sieben so genannten Sm-Proteinen. In katalytisch-aktiven 17S U2 snRNPs sind zusätzlich zwei heteromere …
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Genetic Structure of Amblyomma Cajennense (Acari: Ixodidae) Populations Based on Mitochondrial Gene Sequences
… of this species, we analyzed mitochondrial 12S rDNA, control region (d-loop), and cytochrome oxidase II gene sequences of A. cajennense specimens collected in eight different localities. The results showed that our samples are grouped in five strongly supported monophyletic lineages, each …
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Phylogeny of the Polyneopterous Insects With Emphasis on Plecoptera: Molecular and Morpological Evidence
… phylogenetic analysis of six molecular markers (12S, 16S, 18S, 28S, COII, and H3) and morphological data for the order Plecoptera demonstrates that the subordinal groups Arctoperlaria and Antarctoperlaria are monophyletic. Euholognatha and Systellognatha are also monophyletic, with the exception …
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Design study of outer rotor field excitation flux switching motor for electric vehicles
… a topology of 12-slot and 10-pole configuration (12S-10P) with all active parts are located on the stator for electric vehicle application as a low-cost of non-Permanent Magnet (PM) machine. The performance of the proposed motor on the initial design and improved design are analysed based on 2-D …
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Design study of the proposed 12slot-14pole field excitation flux switching machine (FEFSM) for hybrid electric vehicles
… drives. “The results obtained show that proposed 12S-14P FEFSM achieved the target performance for maximum power, maximum torque density, maximum power density and machine weight, while the maximum torque is not achieved as a target. Therefore, by further design modification and optimization it is …
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Historical biogeography of rhacophorid frogs of Japan and the Ryukyu Archipelago inferred from a phylogenetic perspective
… characters derived from an approximately 1100 bp 12S and 16S ribosomal mtDNA sequence for two distinct lineages (Bueraeria and Rhacophorus) which have representatives inhabiting these areas of endemism. The two resulting phylogenies have been used: (1) to test whether the present distributional …
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Development of a new single-phase field excitation flux switching motor topology with segmental rotor
… new topology of singlephase non-overlap windings 12S-6P FEFSM segmented rotor with the advantages of less weight and non-overlap between armature coil and FEC windings is presented. The design, flux linkage, back-EMF, cogging torque, average torque, speed, and power of this new topology are …
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Phylogeny and Biogeography of Ice Crawlers (Insecta: Grylloblattodea): Evidence from Six Molecular Loci
… individuals for 18S rRNA, 28S rRNA, histone 3, 12S rRNA, 16S rRNA, and cytochrome oxidase II (COII) from 27 populations of Grylloblatta, three populations from Japan (genus Galloisiana), and three populations from Russia (genus Grylloblattina). An additional 35 individuals from these localities …
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Genetic Engineering as a Tool to Investigate Mitochondrial Gene Expression
… lack of m4C modification on the mitochondrial 12S rRNA shown. METTL15 knock-out cells exhibited a decrease in mitochondrial translation rates, reduced OXPHOS steady-state levels and perturbed mitoribosomal biogenesis. The levels of the mitoribosomal small subunit were severely depleted in these …
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Molecular Phylogenetic Relationships of North American Dermacentor Ticks Using Mitochondrial Gene Sequences
… oxidase subunit I (COI) gene, and the ribosomal 12S and 16S genes from the largest sampling of North American <em>Dermacentor</em> ticks analyzed to date. In all analyses, we found that North American <em>Dermacentor</em> ticks form a monophyletic lineage, and that all four species of one-host …
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Design of segmental rotor and non-overlap windings in single-phase fefsm for low torque high speed applications
… poles analysis, a combination of 12 pole 6 pole (12S-6P) has been selected as the best design due to their highest torque and power capability of 0.91 Nm and 277.4 W, respectively. Besides, the unbalance armature magnetic flux of the proposed FEFSM using segmental rotor has been resolved by using …
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Determination of the Presence of <i>Rickettsia</i> Spp. and <i>Borrelia</i> Spp. Carried by Tortoise Ticks from Madagascar
… amplified tick cytochrome oxidase (CO1) and tick 12S rRNA genes. Ticks were screened via a real-time polymerase chain reaction assay for the presence of <em>Rickettsia</em> spp. and Borrelia spp., amplifying the rickettsial 17 kDA and <em>Borrelia</em> 16S rRNA gene, respectively. Those positive …
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