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Journal articles on the topic 'Morphologie des particules'

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1

Saen-Isara, Tassanaporn, Surachai Dechkunakorn, Niwat Anuwongnukroh, Toemsak Srikhirin, Siriporn Tanodekaew, and Wassana Wichai. "Influence de l’agent réticulant sur les propriétés mécaniques de particules à morphologie compromise dans le PMMA en poudre." International Orthodontics 15, no. 2 (2017): 151–64. http://dx.doi.org/10.1016/j.ortho.2017.03.008.

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Chaumont, Diane, André G. Roy, and François Courchesne. "Traçage minéralogique de l’origine des sédiments aux confluents de cours d’eau." Géographie physique et Quaternaire 48, no. 2 (2007): 195–205. http://dx.doi.org/10.7202/032996ar.

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RÉSUMÉTraçage minéralogique de l'origine des sédiments aux confluents de cours d'eau. La dynamique sédimentaire des confluents de cours d'eau peut s'étudier par l'intermédiaire de traceurs marquant l'origine des particules. La connaissance de la source sédimentaire est essentielle pour comprendre les processus de mélange des sédiments du lit et établir des relations causales entre les sources de contamination et la dynamique des sites contaminés liés à l'arrivée d'un tributaire. On a examiné les particules du lit d'un confluent naturel sablonneux où la minéralogie des sédiments composant les b
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MEURET, M. "Préhensibilité des aliments chez les petits ruminants sur parcours en landes et sous-bois." INRAE Productions Animales 10, no. 5 (1997): 391–401. http://dx.doi.org/10.20870/productions-animales.1997.10.5.4015.

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Au pâturage sur parcours, les petits ruminants développent un comportement opportuniste leur permettant de tirer profit de l’hétérogénéité et de la variabilité des ressources. Avec leur mâchoire étroite, ils peuvent trier les particules alimentaires, parmi les mélanges de tissus chlorophylliens et d’organes morts. Ils adoptent également des comportements adaptatifs de préhension, tel le " stripping ", consistant à dépouiller les tiges de leurs feuilles latérales par un mouvement vertical de traction. De leur côté, les végétaux réagissent parfois au broutement en modifiant leur morphologie. En
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Le Fort, Barbara. "Tissus urbains hétérogènes." lieuxdits, no. 21 (July 6, 2022): 2–5. http://dx.doi.org/10.14428/ld.vi21.67183.

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Résumé. L’étude des tissus urbains hétérogènes à Bruxelles répond à différents enjeux et urgences. Premièrement, l’actualisation de la théorie de la morphologie urbaine, en abordant un objet trop peu étudié, celui de l’hétérogénéité urbaine. Ensuite, la construction d’une connaissance morphologique fine de cette hétérogénéité pour le cas de Bruxelles. L’angle d’approche particulier, associant les domaines théoriques de la morphologie urbaine et de la résilience et mettant ces derniers à l’épreuve du terrain, a permis de porter un regard nouveau sur les processus morphologiques des tissus urbai
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Erwin, Douglas H. "Carboniferous-Triassic gastropod diversity patterns and the Permo-Triassic mass extinction." Paleobiology 16, no. 2 (1990): 187–203. http://dx.doi.org/10.1017/s0094837300009878.

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Paleozoic and post-Paleozoic marine faunas are strikingly different in composition. Paleozoic marine gastropods may be divided into archaic and modern groups based on taxonomic composition, ecological role, and morphology. Paleozoic assemblages were dominated by pleurotomariids (Eotomariidae and Phymatopleuridae), the Pseudozygopleuridae, and, to a lesser extent, the Euomphalidae, while Triassic assemblages were dominated by the Trochiina, Amberleyacea, and new groups of Loxonematoidea and Pleurotomariina. Several new groups of caenogastropods appeared as well. Yet the importance of the end-Pe
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Ji, Lian Min, Li Juan Li, Zhi Qi Liu, et al. "Preparation and Characterization of Mg(OH)2 Flame-Retardant with Particular Morphology via Hydrothermal Process." Advanced Materials Research 306-307 (August 2011): 1311–16. http://dx.doi.org/10.4028/www.scientific.net/amr.306-307.1311.

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The process of preparing magnesium hydroxide flame retardants with particular morphologies after hydrothermal treatment in the presence of organic modifier ethanediamine was mainly investigated. Influences of such factors as slurry concentration, modifier solution concentration and reaction temperature were studied. Meanwhile, the hydrothermally treated results were characterized by XRD, SEM, FTIR and TGA. The results indicate that when the reaction temperature was 180°C, and the reaction time ranges from 4 to 8 hours, the magnesium hydroxide and organic modifier solution concentration separat
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D'Angelo, Guido, Paolo Cueroni, and Ivano Cosini. "Iron granules in plasma cells: A particular morphologic aspect." American Journal of Hematology 52, no. 2 (1996): 124–25. http://dx.doi.org/10.1002/(sici)1096-8652(199606)52:2<124::aid-ajh14>3.0.co;2-h.

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8

Trevisani, S., M. Cavalli, and L. Marchi. "Reading the bed morphology of a mountain stream: a geomorphometric study on high-resolution topographic data." Hydrology and Earth System Sciences Discussions 6, no. 6 (2009): 7287–319. http://dx.doi.org/10.5194/hessd-6-7287-2009.

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Abstract. High-resolution topographic data expand the potential of quantitative analysis of the earth surface, improving the interpretation of geomorphic processes. In particular, the morphologies of the channel beds of mountain streams, which are characterised by strong spatial variability, can be analysed much more effectively with this type of data. In the present study, we analysed the aerial LiDAR topographic data of a headwater stream, the Rio Cordon (watershed area: 5 km2), located in the Dolomites (north-eastern Italy). The morphology of the channel bed of Rio Cordon is characterised b
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Trevisani, S., M. Cavalli, and L. Marchi. "Reading the bed morphology of a mountain stream: a geomorphometric study on high-resolution topographic data." Hydrology and Earth System Sciences 14, no. 2 (2010): 393–405. http://dx.doi.org/10.5194/hess-14-393-2010.

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Abstract. High-resolution topographic data expand the potential of quantitative analysis of the earth surface, improving the interpretation of geomorphic processes. In particular, the morphologies of the channel beds of mountain streams, which are characterised by strong spatial variability, can be analysed much more effectively with this type of data. In this study, we analysed the aerial LiDAR topographic data of a headwater stream, the Rio Cordon (watershed area: 5 km2), located in the Dolomites (north-eastern Italy). The morphology of the channel bed of Rio Cordon is characterised by alter
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Fonken, L. K., X. Xu, Z. M. Weil, et al. "Inhalation of fine particulates alters hippocampal neuronal morphology." Molecular Psychiatry 16, no. 10 (2011): 973. http://dx.doi.org/10.1038/mp.2011.112.

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11

Soewono, Arka, and Steven Rogak. "Morphology and Raman Spectra of Engine-Emitted Particulates." Aerosol Science and Technology 45, no. 10 (2011): 1206–16. http://dx.doi.org/10.1080/02786826.2011.587036.

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12

Ogheneblorhie, Ogheneme, Suraj Olagunju, Abdullahi Guruza, et al. "Improving the mechanical and wear behaviours of reinforced aluminium alloy with animal waste particulates ash." Zastita materijala 63, no. 4 (2022): 386–94. http://dx.doi.org/10.5937/zasmat2204386o.

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The research work investigated the mechanical and wear behaviours of aluminium alloys reinforced with cow horn ash (CHA) which is cost-effective and environmentally-friendly materials at different weight percentages (0 wt. % to 15 wt. %) at 3 wt. % interval. The cow horn ash was characterized by X-ray fluorescence (XRF). The matrix and the composites morphology were studied using a scanning electron microscope (SEM) for the distribution of cow horn ash particles within the matrix. The wear behaviour of the alloy and composites produced at various reinforcements were carried out using a Taber a
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Gan, Su Xuan, Ywee Chieh Tay, and Danwei Huang. "Effects of macroalgal morphology on marine epifaunal diversity." Journal of the Marine Biological Association of the United Kingdom 99, no. 8 (2019): 1697–707. http://dx.doi.org/10.1017/s0025315419000900.

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AbstractMacroalgae play important ecological roles, including as hosts for a wide range of epifauna. However, the diversity relationships between macroalgae and epifauna are poorly understood for most tropical host species and algal morphologies. This study aims to characterize and analyse the diversity of invertebrates present amongst macroalgae with three distinct morphologies (three-dimensional, filamentous and foliose) across different tropical intertidal sites in Singapore. Morphological and DNA barcoding tools were employed for epifaunal species identification, and ordination statistics
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Soltzberg, L. J., and Erin Madden. "Crystal morphology prediction and morphology variation in NaIO4 and NaIO4.3H2O." Acta Crystallographica Section B Structural Science 55, no. 6 (1999): 882–85. http://dx.doi.org/10.1107/s0108768199007739.

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Attachment energies computed with only Coulomb potentials have been utilized to predict crystal morphologies for NaIO4, sodium iodate, and the hydrate NaIO4.3H2O, sodium iodate trihydrate [actually Na(H3O)(IO3)(OH)3]. As with other previously studied water-soluble ionic compounds, these two systems exhibit a systematic relationship between the early growth morphology and that of mature crystals; this relationship can in each case be reproduced by adjusting one attachment energy value. Morphology prediction for these two substances is of particular interest because NaIO4.3H2O is a polar crystal
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15

Wang, Wei Fu. "Nanoparticulate-Reinforced Ti-Base Composites Prepared by Laser Cladding." Advanced Materials Research 497 (April 2012): 311–14. http://dx.doi.org/10.4028/www.scientific.net/amr.497.311.

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With preplaced Ti-8Al-1Mo-1V + BN powder mixtures, the Ti-base composite coatings with in-suit synthesis nano particulates were obtained by laser cladding on titanium alloy substrate. The microstructures, fracture morphology, phase composition and mechanical property were studied by SEM, XRD and micro-hardness tests. The results show that, there are two kinds of typical nano particulates in the composites, i.e. the TiB with a diameter of ~400nm and the Ti2N with a diameter of ~10 nm. Both the TiB and Ti2N reinforced particulates are uniformly distributed in the composites. As a result, the ave
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Park, Jeong Yeon, Siwoo Lee, Yangdo Kim, and Young Bok Ryu. "Antimicrobial Activity of Morphology-Controlled Cu2O Nanoparticles: Oxidation Stability under Humid and Thermal Conditions." Materials 17, no. 1 (2024): 261. http://dx.doi.org/10.3390/ma17010261.

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Metal oxides can be used as antimicrobial agents, especially since they can be fabricated into various forms such as films, masks, and filters. In particular, the durability of antimicrobial agents and the duration of their antimicrobial activity are important factors that determine their suitability for a specific purpose. These factors are related to the morphology and size of particles. The metal oxide Cu2O is often oxidized to CuO in various conditions, which reduces its antimicrobial activity. This study focused on the oxidation of nanoparticles of Cu2O with three morphologies, namely, sp
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Baskin, Carol C., and Jerry M. Baskin. "A revision of Martin's seed classification system, with particular reference to his dwarf-seed type." Seed Science Research 17, no. 1 (2007): 11–20. http://dx.doi.org/10.1017/s0960258507383189.

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AbstractMartin's (1946) seed classification system has 10 types based on embryo and endosperm characteristics and two additional types based on seed size: dwarf (0.3–2.0 mm) and micro ( ≤ 0.2 mm). He listed 17 families and 12 genera (in five other families) as having dwarf seeds. Our recent discovery of morphophysiological dormancy in dwarf seeds of several taxa ofCampanulaceaeand one ofGentianaceaeprompted an evaluation of dwarf seeds. Martin's paper contains 37 families with one to several small (0.3–2.0 mm) seeded species that he did not list as being dwarf. Comparison of Martin's dwarf fam
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18

Wang, Heng, Guo-Min Li, Bing Li, and Jing-Lin You. "An Effective Strategy for Template-Free Electrodeposition of Aluminum Nanowires with Highly Controllable Irregular Morphologies." Nanomaterials 12, no. 9 (2022): 1390. http://dx.doi.org/10.3390/nano12091390.

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Aluminum nanowires with irregular morphologies were prepared by template-free electrodeposition from a room-temperature chloroaluminate ionic liquid. The effects of the diffusion condition and deposition potential on the morphologies of Al nanowires were investigated. The decrease of diffusion flux leads to the formation of particular segmented morphologies of Al nanowires. A dynamic equilibrium between the electrochemical reaction and the diffusion of Al2Cl7− results in the current fluctuation and the periodical variation of diameters in the Al nanowires growth period. Al nanowires with sever
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Ghiara, Giorgia, Christophe Maniquet, Maria Maddalena Carnasciali, and Paolo Piccardo. "A morphological and chemical classification of bronze corrosion features from an Iron Age hoard (Tintignac, France): the effect of metallurgical factors." Acta IMEKO 11, no. 4 (2022): 1–10. http://dx.doi.org/10.21014/acta_imeko.v11i4.1278.

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A categorization of corrosion morphologies of archaeological Sn bronzes was carried out on archaeological Iron Age objects. The objects come from a Celtic deposit located in central France (Tintignac, Corrèze) and are dated between 2nd and 3rd cent BC. Being samples of corroded metals taken from a single find spot, parameters connected to the features of the alloy and known to influence the corrosion morphologies were thoroughly considered. Global processes were highlighted, and corrosion mechanisms were characterized with a multi-analytical protocol (SEM-EDS, micro-Raman spectroscopy, image a
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Halasa, Adel F. "Preparation and Characterization of Solution SIBR via Anionic Polymerization." Rubber Chemistry and Technology 70, no. 3 (1997): 295–308. http://dx.doi.org/10.5254/1.3538434.

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Abstract Harnessing anionic terpolymerization of styrene, isoprene and butadiene to a degree where one can achieve simultaneous control of composition, microstructure and sequence distribution results in a unique family of elastomeric materials. We now can tailor-make elastomers having diverse viscoelastic responses to suit specific tire applications, in particular, those required for high performance tires. Furthermore, we have demonstrated unique morphologies attainable for SIBR ranging from lamellar to spherical. Such morphologies were reported previously for soft/hard block copolymers, i.e
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Yamada, Hiroshi. "Masticatory Organs of Mammals : Comparison of Tooth Morphology in Particular." Journal of the Kyushu Dental Society 43, no. 5 (1989): 826–36. http://dx.doi.org/10.2504/kds.43.826.

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22

Maxim, Florentina, Paula Ferreira, Paula Vilarinho, Ian Reaney, Anne Aimable, and Paul Bowen. "Solution based approaches for the morphology control of BaTiO3 particulates." Processing and Application of Ceramics 4, no. 3 (2010): 115–25. http://dx.doi.org/10.2298/pac1003115m.

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Within the action COST 539 - ELENA our contribution was aimed at studying solution based approaches for the morphology control of BaTiO3 particulates. Initially, our kinetic analysis and systematic structural and morphological studies, demonstrated that during hydrothermal synthesis from layered titanate nanotubes (TiNTS), BaTiO3 forms via two mechanisms depending on the temperature and time. At low temperatures (90?C), 'wild' type BaTiO3 dendritic particles with cubic structure were formed through a phase boundary topotactic reaction. At higher temperatures and/or for longer times time, the r
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DUFRESNE, A., G. PERRAULT, P. SÉBASTIEN, A. ADNOT, and M. BARIL. "Morphology and Surface Characteristics of Particulates From Silicon Carbide Industries." American Industrial Hygiene Association Journal 48, no. 8 (1987): 718–29. http://dx.doi.org/10.1080/15298668791385471.

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Dufresne, A., G. Perrault, P. Sébastien, A. Adnot, and M. Baril. "Morphology and Surface Characteritics of Particulates From Silicon Carbide Industries." AIHAJ 48, no. 8 (1987): 718–29. http://dx.doi.org/10.1202/0002-8894(1987)048<0718:mascop>2.0.co;2.

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LI, Yan, and Chuan-sheng LIU. "Hydro/solvo-thermal synthesis of ZnO crystallite with particular morphology." Transactions of Nonferrous Metals Society of China 19, no. 2 (2009): 399–403. http://dx.doi.org/10.1016/s1003-6326(08)60285-x.

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Mei, Deqing, Zongning Zhu, Congwei Mei, Zong Chen, and Yinnan Yuan. "Fractal morphology features and carbon component analysis of diesel particulates." Environmental Science and Pollution Research 26, no. 14 (2019): 14014–23. http://dx.doi.org/10.1007/s11356-019-04783-1.

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27

Allard, L. F., E. Völkl, A. Carim, A. K. Datye, and R. Ruoff. "Morphology and crystallography of nano-particulates revealed by electron holography." Nanostructured Materials 7, no. 1-2 (1996): 137–46. http://dx.doi.org/10.1016/0965-9773(95)00303-7.

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Wu, Bozhen, Chenguang Yao, Tingxiu Xie, and Guisheng Yang. "Investigation on particular morphology of immiscible polyamide 12/polystyrene blends." Journal of Applied Polymer Science 125, no. 4 (2012): 2970–76. http://dx.doi.org/10.1002/app.36237.

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Chi, Ning, Hou Qingrun, J. Gao, K. Y. Chan, and D. L. Phillips. "Surface Morphologies of Pulsed Laser Deposited Ultra-Thin Diamond-like Carbon Films." Modern Physics Letters B 11, no. 11 (1997): 471–76. http://dx.doi.org/10.1142/s0217984997000578.

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The surface morphologies of pulsed laser deposited ultra-thin diamond-like carbon films were studied by optical microscopy and atomic force microscopy. Off-axis deposited films had a larger size of particulates than on-axis deposited films. The root-mean-squared surface roughness was sensitive to deposition temperature. As a protective coating, the film was deposited on porous silicon. The surface morphology of the porous silicon changed considerably after carbon coating.
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Liang, Qiuju, Jianhong Yao, Zhangbo Hu, et al. "Recent Advances of Film–Forming Kinetics in Organic Solar Cells." Energies 14, no. 22 (2021): 7604. http://dx.doi.org/10.3390/en14227604.

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Solution–processed organic solar cells (OSC) have been explored widely due to their low cost and convenience, and impressive power conversion efficiencies (PCEs) which have surpassed 18%. In particular, the optimization of film morphology, including the phase separation structure and crystallinity degree of donor and acceptor domains, is crucially important to the improvement in PCE. Considering that the film morphology optimization of many blends can be achieved by regulating the film–forming process, it is necessary to take note of the employment of solvents and additives used during film pr
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Swan, Andrew R. H., and W. Bruce Saunders. "Function and shape in late Paleozoic (mid-Carboniferous) ammonoids." Paleobiology 13, no. 3 (1987): 297–311. http://dx.doi.org/10.1017/s0094837300008885.

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Analysis of an exhaustive data base of Namurian ammonoid shell characters indicates that the morphology of the Goniatitida can be explained in terms of functional constraints, resulting particularly from hydrostatic and hydrodynamic properties. Modes of life ranging from benthic to pelagic are inferred on this basis for various goniatitid morphotypes; all morphologic features and facies associations are normally compatible with these inferences. Neutral buoyancy is shown to have been likely for all goniatitids. By contrast, the prolecanitids (Order Agoniatitida) exhibit a number of hydrostatic
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32

Léturgie, Arnaud. "Un cas d'extragrammaticalité particulier : les amalgames lexicaux fantaisistes." Linguistica 51, no. 1 (2011): 87–104. http://dx.doi.org/10.4312/linguistica.51.1.87-104.

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L'amalgamation lexicale est un procédé d'innovation lexicale assez peu décrit en français et dont la morphologie ressort de l'extragrammatical. Partant du constat que les différentes classifications des amalgames lexicaux sont établies sur des corpus restreints, nous proposons de dresser un état des lieux de ces classifications en confrontant plusieurs modèles théoriques avec deux corpus complémentaires pour fournir une description morpho-phonologique de ces unités lexicales afin de faire émerger un prototype pour le français. Nous avons procédé, dans un premier temps, au recensement de 7 052
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Johnson, Matthew, Yusuf Uddin, Maureen Metcalfe, and Ingeborg Schmidt-Krey. "Preparation of single-layered enzyme 2D crystals for electron crystallography." Acta Crystallographica Section A Foundations and Advances 70, a1 (2014): C1065. http://dx.doi.org/10.1107/s2053273314089347.

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Electron crystallography allows for a wide range of membrane proteins to be studied once conditions for two-dimensional (2D) crystallization have been identified. Two-dimensional crystallization is most frequently achieved via the dialysis approach, where the detergent-solubilized membrane protein is reconstituted into a lipid bilayer [1]. Vesicles, planar-tubular crystals, and sheets are the three most common 2D crystal morphologies. Vesicle and planar-tubular morphologies are observed for the largest percentage of 2D crystals of membrane proteins. Upon negative stain as well as electron cryo
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Fenu, Elena M., Tawfeq Naal, and Elizabeth Palavecino. "Storage Artifact Masquerading as Yeast: Presenting a Diagnostic Pitfall." Case Reports in Pathology 2022 (October 8, 2022): 1–3. http://dx.doi.org/10.1155/2022/3326214.

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Abnormal cell morphology can result from prolonged specimen storage, both for red and white blood cells. In particular, nuclear pyknosis of segmented neutrophils can occur in both peripheral blood and body fluids and may represent a diagnostic pitfall as it can mimic intracellular yeast or bacteria morphology. Pathologists are frequently asked to examine body fluid smears which are thought to contain microorganisms, and the presence of an unexpected organism can be especially concerning. Morphologic changes from prolonged storage may be encountered infrequently, and it is important to be aware
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Richards, Sarah E. V., and Stephen D. Van Hooser. "Neural architecture: from cells to circuits." Journal of Neurophysiology 120, no. 2 (2018): 854–66. http://dx.doi.org/10.1152/jn.00044.2018.

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Circuit operations are determined jointly by the properties of the circuit elements and the properties of the connections among these elements. In the nervous system, neurons exhibit diverse morphologies and branching patterns, allowing rich compartmentalization within individual cells and complex synaptic interactions among groups of cells. In this review, we summarize work detailing how neuronal morphology impacts neural circuit function. In particular, we consider example neurons in the retina, cerebral cortex, and the stomatogastric ganglion of crustaceans. We also explore molecular coregu
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Cheney, Marcos A., Pradip K. Bhowmik, Shingo Moriuchi, Mario Villalobos, Shizhi Qian, and Sang W. Joo. "The Effect of Stirring on the Morphology of Birnessite Nanoparticles." Journal of Nanomaterials 2008 (2008): 1–9. http://dx.doi.org/10.1155/2008/168716.

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The effect of mechanical stirring on the morphology of hexagonal layer-structure birnessite nanoparticles produced from decomposition ofKMnO4in dilute aqueousH2SO4is investigated, with characterization by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), high-resolution transmission electron microscopy (HRTEM), thermogravimetric analysis (TGA), andN2adsorption (BET). Mechanical stirring during an initial stage of synthesis is shown to produce black birnessite containing nanofibers, whereas granular particulates of brown birnessite are produced
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Szecel, Céline. "Neuf familles de termes médicaux du Moyen Âge : une analyse morphologique." SHS Web of Conferences 46 (2018): 08001. http://dx.doi.org/10.1051/shsconf/20184608001.

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L’objectif de cet article est de répondre à une question de recherche concernant l’analyse morphologique des néologismes médicaux du Moyen Âge : pourquoi certains néologismes français créés dans le domaine médical à l’époque médiévale parviennent-ils à se maintenir jusqu’en français moderne, alors que d’autres disparaissent après un certain temps ? Notre hypothèse est que la morphologie, et la transparence constructionnelle, en particulier, joue un rôle crucial dans la préservation de ce lexique. Concrètement, des termes qui présentent une relation formelle proche de l’élément latin dont ils s
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Compagnucci, Luis, and Arturo Roig Alsina. "A new species of Brachyglossula Hedicke with a remarkable morphology of the first metasomal tergum (Hymenoptera, Colletidae)." Revista del Museo Argentino de Ciencias Naturales 14 (2012): 357–62. http://dx.doi.org/10.22179/revmacn.14.205.

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Ganguli, A. K., G. B. Kunde, W. Raza, Sandeep Kumar, and Priyanka Yadav. "Assessment of Performance of Photocatalytic Nanostructured Materials with Varied Morphology Based on Reaction Conditions." Molecules 27, no. 22 (2022): 7778. http://dx.doi.org/10.3390/molecules27227778.

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Synthesis of nanomaterials with specific morphology is an essential aspect for the optimisation of its properties and applications. The application of nanomaterials is being discussed in a wide range of areas, one of which is directly relevant to the environment through photocatalysis. To produce an effective photocatalyst for environmental applications, morphology plays an important role as it affects the surface area, interfaces, crystal facets and active sites, which ultimately affects efficiency. The method of synthesis and synthesis temperature can be the basic considerations for the eval
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Lindell, O., J. Mäkinen, J. Nickels, and T. Lethonen. "Mucosal Morphology of Ileal Conduits with Particular Reference to Urinary Infections." European Urology 12, no. 3 (1986): 201–6. http://dx.doi.org/10.1159/000472616.

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Crompton, Clifford W., and William F. Grant. "Pollen morphology in Loteae (Leguminosae) with particular reference to the genusLotusL." Grana 32, no. 3 (1993): 129–53. http://dx.doi.org/10.1080/00173139309428950.

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Cornell, R. M., and R. Giovanoli. "Acid Dissolution of Hematites of Different Morphologies." Clay Minerals 28, no. 2 (1993): 223–32. http://dx.doi.org/10.1180/claymin.1993.028.2.04.

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AbstractDissolution in HCl of hematite particles with different morphologies led to sigmoidal dissolution vs. time curves. The rate of dissolution was directly proportional to the sample surface area and independent of crystal morphology. Hematites produced by heating goethite at 600 or 800~ dissolved more rapidly per unit area than did hematites grown from solution. TEM showed that some platy crystals developed central holes after prolonged acid attack; the hole formation was attributed to enhanced dissolution at screw dislocations present on the (001) faces of the crystals. Except where part
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Misic, Aleksandra, Suzana Zivanovic, Mirjana Radovic, Milos Papic, and Milica Popovic. "Unusual anatomy of permanent maxillary and mandibular molars: Case reports." Srpski arhiv za celokupno lekarstvo 147, no. 7-8 (2019): 475–78. http://dx.doi.org/10.2298/sarh190305062m.

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Introduction. The anatomy and morphology of the roots and root canal systems of multi-rooted teeth, especially the molars, shows numerous variations. Preoperative radiography, in particular cone-beam computed tomography (CBCT), has exceptional significance in detecting anatomical variations and unusual root canal morphologies, which are extremely important to be familiar with in order to undertake successful endodontic therapy and minimize procedural errors. Outline of cases. This report presents cases of incidental diagnosis of an unusual root anatomy and root canal morphology of permanent mo
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Menéndez, Iris, Donald L. Swiderski, Ana R. Gómez Cano, Manuel Hernández Fernández, María A. Álvarez-Sierra, and Miriam L. Zelditch. "Diet versatility and functional trade-offs shape tooth morphology in squirrels." Evolution 77, no. 1 (2022): 83–96. http://dx.doi.org/10.1093/evolut/qpac019.

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Abstract Identifying the drivers of adaptation is key to understanding the origin and evolution of diversity. Here we study the morphological evolution of tooth morphology, a classic example of a conserved structure, to gain insights into the conditions that can overcome resistance to evolutionary change. We use geometric morphometrics of the occlusal surface outline of the fourth lower premolar (p4) of squirrels, a paradigm of a stable tooth morphology, to explore morphological adaptations to diet. Although a versatile generalist dental morphology favors the retention of the ancestral shape,
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Baken, Erica K., and Mary Kate O’Donnell. "Clinging ability is related to particular aspects of foot morphology in salamanders." Ecology and Evolution 11, no. 16 (2021): 11000–11008. http://dx.doi.org/10.1002/ece3.7888.

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Aydan, Ömer, and Yasuhiro Shimizu. "Surface morphology characteristics of rock discontinuities with particular reference to their genesis." Geological Society, London, Special Publications 92, no. 1 (1995): 11–26. http://dx.doi.org/10.1144/gsl.sp.1995.092.01.02.

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Brower, Landon J., Lauren K. Gentry, Amanda L. Napier, and Mary E. Anderson. "Tailoring the nanoscale morphology of HKUST-1 thin films via codeposition and seeded growth." Beilstein Journal of Nanotechnology 8 (November 3, 2017): 2307–14. http://dx.doi.org/10.3762/bjnano.8.230.

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Integration of surface-anchored metal-organic frameworks (surMOFs) within hierarchical architectures is necessary for potential sensing, electronic, optical, or separation applications. It is important to understand the fundamentals of film formation for these surMOFs in order to develop strategies for their incorporation with nanoscale control over lateral and vertical dimensions. This research identified processing parameters to control the film morphology for surMOFs of HKUST-1 fabricated by codeposition and seeded deposition. Time and temperature were investigated to observe film formation
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Prenner, Gerhard, Stephen D. Hopper, and Paula J. Rudall. "Pseudanthium development in Calycopeplus paucifolius, with particular reference to the evolution of the cyathium in Euphorbieae (Euphorbiaceae - Malpighiales)." Australian Systematic Botany 21, no. 3 (2008): 153. http://dx.doi.org/10.1071/sb08010.

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The morphology and development of flowers and pseudanthia of Calycopeplus paucifolius are described in detail in the context of recent molecular phylogenies of the tribe Euphorbieae and a recent comparative developmental analysis of other taxa within this tribe. Calycopeplus resembles subtribes Neoguillauminiinae and Anthosteminae in some respects (dichasial formation of male flowers within male partial inflorescences, late formation of a constriction in male and female flowers and early formation of a female perianth), but resembles Dichostemma (subtribe Anthosteminae) in possessing only four
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Han, Xing Hua, Elisabetta Gariboldi, Giulioantonio Longo, and Giovanni Paolo Zanon. "The Morphology Evolution of Vapour Phase Aluminide Coating on a CMSX4 Single Crystal Superalloy." Advanced Materials Research 418-420 (December 2011): 1012–21. http://dx.doi.org/10.4028/www.scientific.net/amr.418-420.1012.

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The effects of diffusion temperature and time on the mechanism of the surface layers formation during low activity vapour phase aluminizing process on a Ni-base superalloy CMSX4 single crystal was experimentally investigated. The coating morphology of as aluminized samples grown along the substrate [100] and [110] directions of the substrate crystal was analysed by means of SEM, EDS and EBSD techniques. The presence of three layers, where β-NiAl differently combines to γ’, γ and TCP phases, was always observed. The β-NiAl phase in particular displayed two different morphologies and textures de
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Buchino, John, Kathleen Nicol, and Joseph Parker. "Aicardi Syndrome: A Morphologic Description with Particular Reference to Intracytoplasmic Inclusions in Cortical Astrocytes." Fetal and Pediatric Pathology 16, no. 2 (1996): 285–92. http://dx.doi.org/10.3109/15513819609169290.

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