163,711 research outputs found

    The dancer as a performing athlete: physiological considerations.

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    The physical demands placed on dancers from current choreography and performance schedules make their physiology and fitness just as important as skill development. However, even at the height of their professional careers, dancers' aerobic power, muscular strength, muscular balance, bone and joint integrity are the 'Achilles heels' of the dance-only selection and training system. This partly reflects the unfounded view, shared by sections of the dance world, that any exercise training that is not directly related to dance would diminish dancers' aesthetic appearances. Given that performing dance itself elicits only limited stimuli for positive fitness adaptations, it is not surprising that professional dancers often demonstrate values similar to those obtained from healthy sedentary individuals of comparable age in key fitness-related parameters. In contrast, recent data on male and female dancers revealed that supplementary exercise training can lead to improvements of such fitness parameters and reduce incidents of dance injuries, without interfering with key artistic and aesthetic requirements. It seems, however, that strict selection and training regimens have succeeded in transforming dance to an activity practised by individuals who have selectively developed different flexibility characteristics compared with athletes. Bodyweight targets are normally met by low energy intakes, with female dance students and professional ballerinas reported to consume below 70% and 80% of the recommended daily allowance of energy intake, respectively, while the female athlete 'triad' of disordered eating, amenorrhoea and osteoporosis is now well recognised and is seen just as commonly in dancers.An awareness of these factors will assist dancers and their teachers to improve training techniques, to employ effective injury prevention strategies and to determine better physical conditioning. However, any change in the traditional training regimes must be approached cautiously to ensure that the aesthetic content of the dance is not affected by new training techniques. Since physiological aspects of performing dance have been viewed primarily in the context of ballet, further scientific research on all forms of dance is required

    Amazoniana: Limnologia et Oecologia Regionalis Systematis Fluminis Amazonas

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    Sumário / Inhalt / Contents JUNK, W.J.: Preface 33 VEGAS-VILARÚBIA, T., PONCE, M.E., GÓMEZ, O. & L. MORA: Wetland vegetation of the lower Orinoco Delta plain (Venezuela): A preliminary approach 35 SCHELLER, U.: New records of Pauropoda and Symphyla (Myriapoda) from Brazil with description of new species in Allopauropus, Hanseniella and Ribautiella from the northern Pantanal wetland and from Mato Grosso of Brazil 63 LOURENÇO, W.R. & E. APARECIDA DA SILVA: New evidence for a disrupted distribution pattern of the 'Tityus confluens' complex, with the description of a new species from State of Pará, Brazil (Scorpiones, Buthidae). 77 PUTHZ, V.: Neue Stenus-Arten, vorwiegend aus dem Amazonasgebiet (Coleoptera: Staphylinidae). 87 PUTHZ, V.: New Noetropical Edaphus-species (Coleoptera: Staphylinidae). 97 MARQUES, M.I., ADIS, J., BATTIROLA, L.D., BRESCOVIT, A.D., SILVA, F.H.O. & J.L. SILVA: Composição da comunidade de artrópodes associada à copa de Calophyllum brasiliense (Guttiferae) no Pantanal, Mato Grosso, Brasil. 131 FRANCESCHINI, M.C., ADIS, J., POI DE NEIFF, A. & M.L. DE WYSIECKI: Fenología de Cornops aquaticum (Orthoptera: Acrididae) en un camalotal de Eichhornia azurea (Pontederiaceae) en Argentina. 149 NUNES DA CUNHA, C., Junk, W.J. & H.F. LEITÃO-FILHO: Woody vegetation in the Pantanal of Mato Grosso, Brazil: a preliminary typology. 159 RÄTSCH, G. & K. HAASE: Anatomic prerequisites for internal root aeration of three tree species of the Amazonian inundation forest. 185 BOEGER, M.R.T. & J. ADIS: Anatomia de cinco espêcies de macrófitas aquáticas e sua importância para Cornops aquaticum (Orthoptera, Acrididae, Leptysminae 199 CAPELLO, S., ADIS, J. & M.L. DE WYSIECKI: Temperatura y fotoperiodo: qué influencia ejercen en el desarrollo ninfal de Cornops aquaticum (Orthoptera, Acrididae 209 JUNK, W.J.: POR, F.D., IMPERATRIZ-FONSECA, V.L. & F. LENCIONI NETO: Biomes of Brazil: An Illustrated Natural History. - Book review 217 JUNK, W.J.: TUDORANCEA, C. & M.M. TUDORANCEA: Danube Delta: Genesis and Biodiversity. - Book review 219 PANOV, E.N. & S.I. GOLOVATCH: WALKER, I.: The evolution of biological organization as a function of information. - Book review 223 BRAGA, C.E. & J. ADIS: Pontederia rotundifolia (Pontederiaceae): host plant of Cornops brevipenne (Leptysminae: Acrididae: Orthoptera). - Scientific note 225 BRAGA, C.E., NUNES, A.L. & J. ADIS: Cornops frenatum frenatum (MARSCHALL, 1836) (Orthoptera: Acrididae: Leptysminae): Ocorrência e oviposição em quatro espécies de Heliconia (Heliconiaceae) na Amazônia Central, Brasil. - Nota Científica 227 JUNK, W.J.: SIOLI, H.: Gelebtes, geliebtes Amazonien: Forschungsreisen im brasilianischen Regenwald zwischen 1940 und 1962. - Buchbesprechung 233 ANONYMUS: Contents of Amazoniana Volumes 1 (1965) - 19 (2007) 23

    Amazoniana: Limnologia et Oecologia Regionalis Systematis Fluminis Amazonas

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    BEASLEY, C.R., DE QUADROS MIRANDA, L., ALVES, S.T.M., MELO, A.G., SOUZA, J.O. & C.H. TAGLIARO: Brood size and larval length of Paxyodon syrmatophorus (Bivalvia, Hyriidae) from the Tocantins river, Brazil 173-184 LIN, D.S.C. & É. PELLEGRINI-CARAMASCHI: Seasonal and diel stability of limnological parameters and habitat structure in a floodplain lake silted by bauxite tailings (Lago Batata, Pará, Brazil) 185-202 LOURENÇO, W.R.: Scorpion diversity and endemism in the Rio Negro region of Brazilian Amazonia, with the description of two new species of Tityus C.L. KOCH (Scorpiones, Buthidae) 203-213 CASTILHO, A.C. DA COSTA, MARQUES, M.I., ADIS, J. & A.D. BRESCOVIT: Seasonal and vertical distribution of Araneae in an area with predominance of Attalea phalerata MART. (Arecaceae), in the Pantanal of Poconé, Mato Grosso, Brazil. [in Portuguese] 215-239 LOURENÇO, W.R., ADIS, J. & J. DE S. ARAÚJO: A new synopsis of the scorpion fauna of the Manaus region in Brazilian Amazonia, with special reference to an inundation forest at the Tarumã Mirím river 241-249 BARBOSA, M.G.V., HENRIQUES, A.L., RAFAEL, J.A. & C.R.V. DA FONSECA: Species diversity and similarity between sites in Tabanidae (Insecta: Diptera) of a terra firme forest (Adolpho Ducke Reserve) in Central Amazonia, Brazil. [in Portuguese] 251-266 CONTRERAS‑RAMOS, A., FIORENTIN, G.L. & Y. URAKAMI: A new species of alderfly (Megaloptera: Sialidae) from 267-272 GOLOVATCH, S.I., HOFFMAN, R.L., ADIS, J., MARQUES, M.I., RAIZER, J., SILVA, F.H.O., RIBEIRO, R.A.K., SILVA, J.L. & T.G. PINHEIRO: Millipedes (Diplopoda) of the Brazilian Pantanal 273-288 CAZORLA, C.C., SPINELLI, G.R. & F. DÍAZ: Two new species of the subgenus Stilobezzia (Stilobezzia) KIEFFER from Peruvian Amazonia (Diptera: Ceratopogonidae) 289-297 GOCH, Y.G.F., KRUMME, U., SAINT‑PAUL, U. & J.A.S. ZUANON: Seasonal and diurnal changes in the fish fauna composition of a mangrove lake in the Caeté estuary, north Brazil 299-315 WIEDENBRUG, S. & R. OSPINA‑TORRES: A key to pupal exuviae of Neotropical Tanytarsini (Diptera: Chironomidae) 317-371 FRANCESCHINI, M.C. CAPELLO, S., LHANO, M.G., ADIS, J. & M.L. DE WYSIECKI: Morphometry of the nymphal stages in Cornops aquaticum (Acrididae: Leptysminae) from Argentina. [in Spanish] 373-386 WANTZEN, K.R., ROSA, F.R., NEVES, C.O. & C. NUNES DA CUNHA: Leaf litter addition experiments in riparian ponds with different connectivity to a Cerrado stream in Mato Grosso, Brazil 387-396 LHANO, M.G., ADIS, J., MARQUES, M.I. & L.D. BATTIROLA: Cornops aquaticum (Orthoptera, Acrididae, Leptysminae): food plant acceptance in nymphs living on Eichhornia azurea in the northern Pantanal, Brazil. [in Portuguese] 397-404 SCHALLER, F.: ERRATUM: AMAZONIANA XVI(3/4): 483-486, 2001: 40

    Amazoniana: Limnologia et Oecologia Regionalis Systematis Fluminis Amazonas

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    MELO, S., HUSZAR, V.L.M., ROLAND, F., ESTEVES, F.A. & R. BOZELLI: Phytoplankton diel variation and vertical distribution in two Amazonian flood-plain lakes (Batata Lake and Mussurá Lake, Pará-Brasil) with different mixing regimes 1-10 RODRÍGUEZ, G. & H. SUÁREZ: A revision of the freshwater crabs of the family Pseudothelphusidae (Decapoda: Brachyura) from Peru with notes on the the southern limits of the family 11-28 PAROLIN, P., ADIS, J., RODRIGUES, W.A., AMARAL, I. & M.T.F. PIEDADE: Floristic study of an igapó floodplain forest in Central Amazonia, Brazil (Tarumã-Mirim, Rio Negro) 29-47 GOLOVATCH, S.I. & R.L. HOFFMAN: On two new chelodesmid millipedes from Amapá, Brazil (Diplopoda, Polydesmida, Chelodesmidae) 49-55 GOLOVATCH, S.I., HOFFMAN, R.L., ADIS, J., SPELDA, J., VOHLAND, K. & D. SEITZ: The millipede subfamily Aphelidesminae in Amazonia (Diplopoda, Polydesmida, Aphelidesmidae) 57-73 CAZORLA, C.G. & P.I. MARINO: The pupa of Stilobezzia punctulata LANE from Peruvian Amazonia (Diptera: Ceratopogonidae) 75-80 ENRICH-PRAST, A., MEIRELLES-PEREIRA, F. & F.A. ESTEVES: Development of periphytic bacteria associated with detritus of the Amazonian aquatic macrophyte Oryza glumaepatula 81-93 ARBELÁEZ, F., GÁLVIS, G., MOJICA, J.I. & S. DUQUE: Composition and richnes of the ichthyofauna in a terra firme forest stream of the Colombian Amazonia 95-107 FONSECA LEAL, J.J., ESTEVES, F.A. & M. CALLISTO: Distribution of Chironomidae larvae in an Amazonian flood-plain lake impacted by bauxite tailings (Brazil) 109-123 CAPELLO, S., MARCHESE, M. & I. EZCURRA DE DRAGO: Decomposition and invertebrate colonization of Salix humboldtiana leaf litter on the Middle Paraná River floodplain [in Spanish] 125-143 SCHÖLLER, M.: A new species in the formerly monotypic genus Heptarthrius SUFFRIAN (Chrysomelidae: Cryptocephalinae) 145-149 MEDVEDEV, L.N.: A new species of Myochrous DEJEAN, 1837 from Brazil (Coleoptera, Chrysomelidae, Eumolpinae) 151-155 BERGHOLZ, N.G.R., ADIS, J. & S.I. GOLOVATCH: New records of the millipede Myrmecodesmus hastatus (SCHUBART, 1945) in Amazonia of Brazil (Diplopoda: Polydesmida: Pyrgodesmidae) 157-161 SCHALLER, F.: Nachruf/Obituary Prof. Dr. Harald Felix Ludwig Sioli (1910-2004) 163-168 ANONYMOUS: Prof. Dr. Harald Sioli in memoriam 169-17

    [Report to Chief J. E. Curry, by an unknown author #1]

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    Report to Chief J. E. Curry, by an unknown author. The report contains a list of officers who gave depositions to the United States Attorney

    [Report to Chief J. E. Curry, by an unknown author #2]

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    Report to Chief J. E. Curry, by an unknown author. The report contains a list of officers who gave depositions to the United States Attorney

    Amazoniana: Limnologia et Oecologia Regionalis Systematis Fluminis Amazonas

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    ARAUJO, C.S. DE & V.E. THATCHER: Anphira junki n.sp. (Isopoda, Cymothoidae) a gill chamber parasite of Triportheus albus and T. flavus (Pisces) in the Brazilian Amazon 283-290 DRAGO, E.C., DRAGO, I.E. DE, OLIVEROS, O.B. & A.R. PAIRA: Aquatic habitats, fish and invertebrate assemblages of the Middle Paraná River 291-341 GOLOVATCH, S.I., HOFFMANN, R.L., MÁRMOL, A. & J. ADIS: A new, apparently arboricolous species of the millipede genus Mestosoma SILVESTRI, 1897 from near Iquitos, Peruvian Amazonia (Diplopoda: Polydesmida: Paradoxosomatidae) 343-348 IRMLER, U.: Distribution, redescription and description of new species of the Clavilispinus exiguus group (Coleoptera: Staphylinidae, Osoriinae) in the Neotropical region 349-360 KERN, J. & A. DARWICH: The role of periphytic N2 fixation for stands of macrophytes in the whitewater floodplain (várzea) 361-375 MAGALHÃES, C.: The occurrence of freshwater crabs (Crustacea: Decapoda: Pseudothelphusidae, Trichodactylidae) in the Rio Xingu, Amazon Region, Brazil, with description of a new species of Pseudothelphusidae 377-386 MARTIUS, C.: Rainfall and air humidity: non-linear relationships with termite swarming in Amazonia 387-397 PAROLIN, P., ADIS, J., SILVA, M.F. DA, AMARAL, I.L. DO, SCHMIDT, L. & M.T.F. PIEDADE: Floristic composition of a floodplain forest in the Anavilhanas archipelago, Brazilian Amazonia 399-411 SMITH, L.K., MELACK, J.M. & D.E. HAMMOND: Carbon, nitrogen, and phosphorus content and 210Pb - derived burial rates in sediments of an Amazon floodplain lake 413-436 SOBRAL, M., PAROLIN, P. & U. SAINT-PAUL: Otolith microstructure analysis for age determination of the Amazon characid Triportheus albus 437-449 WALDHOFF, D.: Leaf structure in trees of Central Amazonian floodplain forests (Brazil) 451-469 WALKER, I.: The benthic insect fauna of the blackwater forest stream Rio Tarumã-Mirím (Manaus, Amazonas): patterns of population dynamics and their implications for ecosystem stability 471-480 WANTZEN, K.M.: Cerrado streams - characteristics of a threatened freshwater ecosystem type on the Tertiary Shields of Central South America 481-502 ZERM, M. & J. ADIS: Survival strategy of the bombardier beetle, Pheropsophus rivieri (Col.: Carabidae) in a Central Amazonian blackwater floodplain (Brazil) 503-508 ZOMPRO, O.: Prisopus wolfgangjunki n.sp., a new species of Prisopus ST. FARGENAU & AUDINET SERVILLE, 1827, from Brazil (Phasmatodea: Prisopodidae) 509-511 AMADO, A.M., FARJALLA, V.F., ESTEVES, F.A. & R.L. BOZELLI: DOC photo-oxidation in clear water Amazonian aquatic ecosystems 513-523 BATISTA, T.C.A., VOLKMER-RIBEIRO, C., DARWICH, A. & L.F. ALVES: Freshwater sponges as indicators of floodplain lake environments and of river rocky bottoms in Central Amazonia 525-549 BRETFELD, G.: Adisianus nom.nov. for a genus of Symphypleona (Insecta, Collembola) from Central Amazonia, Brazil 551-552 CARNEIRO, L.S., BOZELLI, R.L. & F.A. ESTEVES: Long-term changes in the density of the copepod community in an Amazonian lake impacted by bauxite tailings 553-566 ROSSA, D.C. & C.C. BONECKER: Abundance of planktonic and non-planktonic rotifers in lagoons of the Upper Paraná River floodplain 567-581 TORRES, D. & C.R. BEASLEY: Pattern of use of a small bay in northern Brazil by Sotalia guianensis (Cetacea: Delphinidae) 583-59

    Pharmacokinetics & therapeutic drug monitoring of gentamicin in the elderly.

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    Gentamicin is frequently used in elderly patients as serious infection, particularly Gram-negative bacilli, remains one of the major health problems experienced by this age group. A number of physiological changes in drug disposition occur with ageing and potentially these can affect gentamicin pharmacokinetics. In particular, there is a measurable decline in renal function, especially after the aged of 65. Any differences in drug distribution with age are apparently not reflected in gentamicin disposition data, as patients of varying ages have similar volumes of distribution

    Murder on the mountain: author talk with Peter J. Wosh

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    Author talk by Peter J. Wosh on May 5th, 2022, on his book, "Murder on the Mountain: crime, passion, and punishment in gilded age New Jersey.

    Amazoniana: Limnologia et Oecologia Regionalis Systematis Fluminis Amazonas

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    BEASLEY, C.R., DE QUADROS MIRANDA, L., ALVES, S.T.M., MELO, A.G., SOUZA, J.O. & C.H. TAGLIARO: Brood size and larval length of Paxyodon syrmatophorus (Bivalvia, Hyriidae) from the Tocantins river, Brazil 173-184 LIN, D.S.C. & É. PELLEGRINI-CARAMASCHI: Seasonal and diel stability of limnological parameters and habitat structure in a floodplain lake silted by bauxite tailings (Lago Batata, Pará, Brazil) 185-202 LOURENÇO, W.R.: Scorpion diversity and endemism in the Rio Negro region of Brazilian Amazonia, with the description of two new species of Tityus C.L. KOCH (Scorpiones, Buthidae) 203-213 CASTILHO, A.C. DA COSTA, MARQUES, M.I., ADIS, J. & A.D. BRESCOVIT: Seasonal and vertical distribution of Araneae in an area with predominance of Attalea phalerata MART. (Arecaceae), in the Pantanal of Poconé, Mato Grosso, Brazil. [in Portuguese] 215-239 LOURENÇO, W.R., ADIS, J. & J. DE S. ARAÚJO: A new synopsis of the scorpion fauna of the Manaus region in Brazilian Amazonia, with special reference to an inundation forest at the Tarumã Mirím river 241-249 BARBOSA, M.G.V., HENRIQUES, A.L., RAFAEL, J.A. & C.R.V. DA FONSECA: Species diversity and similarity between sites in Tabanidae (Insecta: Diptera) of a terra firme forest (Adolpho Ducke Reserve) in Central Amazonia, Brazil. [in Portuguese] 251-266 CONTRERAS‑RAMOS, A., FIORENTIN, G.L. & Y. URAKAMI: A new species of alderfly (Megaloptera: Sialidae) from 267-272 GOLOVATCH, S.I., HOFFMAN, R.L., ADIS, J., MARQUES, M.I., RAIZER, J., SILVA, F.H.O., RIBEIRO, R.A.K., SILVA, J.L. & T.G. PINHEIRO: Millipedes (Diplopoda) of the Brazilian Pantanal 273-288 CAZORLA, C.C., SPINELLI, G.R. & F. DÍAZ: Two new species of the subgenus Stilobezzia (Stilobezzia) KIEFFER from Peruvian Amazonia (Diptera: Ceratopogonidae) 289-297 GOCH, Y.G.F., KRUMME, U., SAINT‑PAUL, U. & J.A.S. ZUANON: Seasonal and diurnal changes in the fish fauna composition of a mangrove lake in the Caeté estuary, north Brazil 299-315 WIEDENBRUG, S. & R. OSPINA‑TORRES: A key to pupal exuviae of Neotropical Tanytarsini (Diptera: Chironomidae) 317-371 FRANCESCHINI, M.C. CAPELLO, S., LHANO, M.G., ADIS, J. & M.L. DE WYSIECKI: Morphometry of the nymphal stages in Cornops aquaticum (Acrididae: Leptysminae) from Argentina. [in Spanish] 373-386 WANTZEN, K.R., ROSA, F.R., NEVES, C.O. & C. NUNES DA CUNHA: Leaf litter addition experiments in riparian ponds with different connectivity to a Cerrado stream in Mato Grosso, Brazil 387-396 LHANO, M.G., ADIS, J., MARQUES, M.I. & L.D. BATTIROLA: Cornops aquaticum (Orthoptera, Acrididae, Leptysminae): food plant acceptance in nymphs living on Eichhornia azurea in the northern Pantanal, Brazil. [in Portuguese] 397-404 SCHALLER, F.: ERRATUM: AMAZONIANA XVI(3/4): 483-486, 2001: 40
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