Results 241 to 250 of about 802,256 (289)

Raman Analysis of Roman Mosaics From the Upper Guadalquivir Valley (Spain)

open access: yesJournal of Raman Spectroscopy, EarlyView.
This work is focused on the Raman analysis of two Roman mosaics from Jaén (Spain) using portable and benchtop equipment, complemented by elemental analysis using EDXRF and petrographic analysis. The results obtained have provided a detailed characterisation of the tesserae.
A. Sánchez   +7 more
wiley   +1 more source

Timing of calcification and environmental variability determine pH proxy fidelity in coastal calcifying macroalgae

open access: yesLimnology and Oceanography, EarlyView.
Abstract Long‐lived calcifying marine biota are increasingly used as paleo‐archives for reconstructing ocean pH. They enable exploration of the rate and magnitude of ocean acidification in shallow‐water ecosystems serving as proxies for environmental pH reconstruction.
Ellen MacDonald   +8 more
wiley   +1 more source

Carbon source estimation of Banggai cardinalfish, Pterapogon kauderni, otoliths using a novel tracer Δ14C: New implications for fish metabolism and otolith calcification

open access: yesLimnology and Oceanography Letters, EarlyView.
Abstract Estimating the metabolic rates of fish is crucial for understanding their physiology and ecology. However, metabolic rate information derived from otolith geochemical data (Moto) has mainly been obtained from mid to high latitudes, leaving a critical information gap for low latitude fishes suffering from climate variability.
Kozue Ando   +8 more
wiley   +1 more source

Twenty years of behavioral nutrition- A reflection on the road less travelled. [PDF]

open access: yesInt J Behav Nutr Phys Act
Lien N   +3 more
europepmc   +1 more source

A Ship Grounding Over a Century Ago Left a Lasting Channel Among Corals. [PDF]

open access: yesEcol Evol
DeCarlo TM   +6 more
europepmc   +1 more source

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