Results 101 to 110 of about 35,341 (144)

Aportes al estudio paleodietario mediante el análisis de isótopos estables de d13C y d15N en restos óseos humanos de la región centro-oriental del Cauca medio

Revista Colombiana de Antropología, 2012
La dieta, considerada como hábito alimenticio, es un componente biocultural fundamental en todas las sociedades, en particular en las precolombinas. Se reconstruye mediante la combinación de indicadores arqueológicos y bioarqueológicos que hacen posible ...
Katherine Andrea Osorio Ramírez
doaj  

Multi-isotope analysis of mammal bones provides environmental context for the adoption of agriculture in the Tehuacan Valley of Mexico. [PDF]

Sci Adv
Somerville AD, Casar I, Hernández-Flores R, Otero F, Alvarado EC, Dalmas D, Arroyo-Cabrales J, Flannery KV, Morales-Puente P, Beramendi-Orosco LE.   +9 more
europepmc   +1 more source

Feather mercury increases with feeding at higher trophic levels in two species of migrant raptors, Merlin (<i>Falco columbarius</i>) and Sharp-shinned Hawk (<i>Accipiter striatus</i>). [PDF]

Condor, 2020
Keyel ER, Etterson MA, Niemi GJ, Evers DC, DeSorbo CR, Hoffman JC, Nichols JW, Li Y, Nicoletti F.   +8 more
europepmc   +1 more source

[The Medical Nutrition Research Unit: towards the new challenges of translational research]. [PDF]

Rev Med Inst Mex Seguro Soc
Maldonado-Hernández J.
europepmc   +1 more source

Characterization of recharge components for delineation of a high-alpine rock glacier spring catchment, Ötztal Alps (northern Italy). [PDF]

Hydrogeol J
Bertolotti G, Vremec M, Seelig S, Krainer K, Wagner T, Fischer A, Winkler G.   +6 more
europepmc   +1 more source

The ¹³C method as a robust alternative to ¹⁴C-based measurements of primary productivity in the Mediterranean Sea. [PDF]

J Plankton Res, 2018
López-Sandoval DC, Delgado-Huertas A, Agustí S.   +2 more
europepmc   +1 more source

Tracking the dynamic ecological history of a tropical urban estuary as it responds to human pressures. [PDF]

Ecosystems, 2020
Oczkowski A, Santos E, Gray A, Miller K, Huertas E, Hanson A, Martin R, Watson EB, Wigand C.   +8 more
europepmc   +1 more source

[Perinatal benefits and recommendations of docosahexaenoic acid and arachidonic acid]. [PDF]

Rev Med Inst Mex Seguro Soc
Cervantes-De Celis KX, Fuentes-Montoya R, Bernabe-García M.   +2 more
europepmc   +1 more source

Nuevas determinaciones de isótopos estables para Tierra del Fuego

, 2005
Se presentan los resultados del análisis de isótopos estables (δ13C y δ15N sobre colágeno, δ13C sobre apatita) de 8 muestras óseas procedentes de Tierra del Fuego que, junto con 15 determinaciones previas, informan sobre la variación en la subsistencia ...
Borrero, Luis Alberto, Guichón, Ricardo Aníbal, Cárdenas, Pedro, Tykot, Robert, Prieto, Luis A.   +4 more
core  

Plant genotypic diversity and defoliation jointly shape root exudation, fungal communities, and carbon and nitrogen cycling. [PDF]

New Phytol
Cordero I, Chomel M, Fry EL, Ardanuy A, Kritzler U, Craig H, Heredia-Acuña C, Worthington S, Foerster SIA, Bardgett RD, Johnson D, Semchenko M.   +11 more
europepmc   +1 more source