Evaluando los niveles tróficos de dos tiburones oceánicos del Océano Pacífico suroriental [PDF]
, 2016 Indexación: Web of ScienceStable isotope analyses for shortfin mako (Isurus oxyrinchus) and blue sharks (Prionace glauca) were conducted to assess their trophic position in two periods of time (before 1980 and after 2000) in the Southeastern Pacific ...
Barria, P +4 more
core +1 more source
When maize is not the first choice: advances in paleodietary studies in the Archaeological Site Río Doncellas (Jujuy, Argentina) [PDF]
, 2016 In this work we present new values of stable isotopes of carbon (δ13Cco and δ13Cap) and nitrogen (δ15N) measured in a sample of 13 human individuals found in the Río Doncellas Archaeological Site (Late Period or Regional Developments, ca. 1000 AD-1450 AD)
Killian Galván, Violeta Anahí +2 more
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Early Cambrian U-Pb zircon age and Hf-isotope data from the Guasayán pluton, Sierras Pampeanas, Argentina: implications for the northwestern boundary of the Pampean arc [PDF]
, 2016 An Early Cambrian pluton, known as the Guasayán pluton, has been identified in the central area of Sierra de Guasayán, northwestern Argentina. A U?Pb zircon Concordia age of 533 ± 4 Ma was obtained by LA-MC-ICP-MS and represents the first report of ...
Alasino, Pablo Horacio +8 more
core +2 more sources
Patrón de dieta en la población púnica de Can Marines (Ibiza) a través del análisis de isótopos estables (C y N) en colágeno óseo [PDF]
, 2011 En este trabajo se presentan los resultados de análisis de isótopos estables del carbono y del nitrógeno en colágeno óseo de humanos del yacimiento Púnico de Can Marines (ss. V-IV aC) de la isla de Ibiza (España).
Salazar García, Domingo Carlos
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Effects of shrimp-farm effluents on the food web structure in subtropical coastal lagoons [PDF]
, 2011 Received 4 October 2010, Revised 24 March 2011, Accepted 29 March 2011, Available online 19 April 2011Although numerous studies have reported the negative effects of shrimp aquaculture on water quality, little is known about the ecological effects of ...
Angeler, D. G. +4 more
core +1 more source
Separación isotópica de Si mediante la DMFIR con dos frecuencias [PDF]
, 2017 InfraRed Multi-Photon Dissociation (IRMPD) is a highly selective laser isotope separation technique. This process consists of a sequential IR photon absorption from the ground vibrational state up to dissociation by a molecule that contains the isotope ...
Azcárate, María Laura +3 more
core +1 more source
Using the study of stable isotopes of C and N in feces of mammals under controlled conditions for determining diet in wild animals [PDF]
, 2015 [resumen] Para un estudio de alimentación controlada con herbívoros rumiantes y no rumiantes en cautividad, se realizó un análisis isotópico de carbono y de nitrógeno (δ13C y δ15N) en heces, pelo y alimento.
Martínez García, María
core +3 more sources
Efeito da fitase na biodisponibilidade do fósforo do farelo de arroz em frangos de corte [PDF]
Pesquisa Agropecuária Brasileira, 2002 O trabalho objetivou determinar a ação da enzima fitase sobre a biodisponibilidade do fósforo do farelo de arroz em dietas de frangos de corte, pela técnica de diluição isotópica. Os tratamentos consistiram de uma dieta sem farelo de arroz integral e sem
Ademir José Conte +4 more
doaj +1 more source
25 years of CENTIS. Pandemic and Radiopharmaceuticals
Nucleus, 2020 Close to its 25th anniversary, CENTIS evaluates its work in the context of the disorders triggered by COVID-19. For this purpose, the situation of nuclear medicine and radiopharmacy, before and during the epidemic and their current development prospects ...
J. Cruz Arencibia +2 more
doaj
El yacimiento subacuático de Las Amoladeras, Cabo de Palos (Cartagena). Nuevos enfoques
Zephyrus, 2020 El objetivo de este artículo es reinterpretar un conocido yacimiento subacuático en Las Amoladeras, en La Manga del Mar Menor, cerca de Cabo de Palos.
Alejandro G. SINNER +2 more
doaj +1 more source