Search Results - Rebolledo, Lorena*
-
1
Fatty acid biomarkers in three species inhabiting a high latitude Patagonian fjord (Yendegaia Fjord, Chile)
Published in Polar biology (2021)“…The study of fatty acid biomarkers in trophic structures at sub-polar latitudes is fundamental in describing energy fluxes across ecosystems characterized by…”
Get full text
Journal Article -
2
Latitudinal patterns of export production recorded in surface sediments of the Chilean Patagonian fjords (41–55°S) as a response to water column productivity
Published in Continental shelf research (01-03-2011)“…The Chilean Patagonian fjords region (41–56°S) is characterized by highly complex geomorphology and hydrographic conditions, and strong seasonal and…”
Get full text
Journal Article -
3
An outsider on the Antarctic Peninsula: A new record of the non‐native moth Plodia interpunctella (Lepidoptera: Pyralidae)
Published in Ecology and evolution (01-02-2024)“…We report the first record of the microlepidopteran Plodia interpunctella beyond the South Shetland Islands at the Chilean Yelcho scientific station…”
Get full text
Journal Article -
4
Extreme Sea Surges, Tsunamis and Pluvial Flooding Events during the Last ~1000 Years in the Semi-Arid Wetland, Coquimbo Chile
Published in Geosciences (Basel) (01-03-2022)“…The coast of Chile has been exposed to marine submersion events from storm surges, tsunamis and flooding due to heavy rains. We present evidence of these…”
Get full text
Journal Article -
5
Submarine Geomorphology and Glacimarine Sedimentary Processes Associated to Deglaciation in Europa Fjord, Chilean Patagonia
Published in Frontiers in Marine Science (01-04-2022)“…In a period of high rates of glacier retreat, increasing meltwater discharge from tidewater glaciers can influence marine fjord ecosystems due to increase…”
Get full text
Journal Article -
6
Assessing the micro-phytoplankton response to nitrate in Comau Fjord (42°S) in Patagonia (Chile), using a microcosms approach
Published in Environmental monitoring and assessment (01-06-2013)“…Anthropogenic (aquaculture) changes in environment nutrient concentrations may affect phytoplankton (biomass and taxa composition) in marine coastal waters off…”
Get full text
Journal Article -
7
Detection of human enteric viral genes in a non-native winter crane fly, Trichocera maculipennis (Diptera) in the sewage treatment facilities at Antarctic stations
Published in Parasites & vectors (24-11-2024)“…The Antarctic environment is susceptible to the introduction of non-native species due to its unique ecosystem, which has evolved under geographical isolation…”
Get full text
Journal Article -
8
Responses of nitrogen and carbon deposition rates in Comau Fjord (42°S, southern Chile) to natural and anthropogenic impacts during the last century
Published in Continental shelf research (15-04-2014)“…Carbon isotopes and C/N ratios are frequently used to separate allochthonous and autochthonous organic matter input into marine shelf sediments. We test the…”
Get full text
Journal Article -
9
-
10
Marine litter pollution in a subantarctic beach of the Strait of Magellan, Punta Arenas, Chile
Published in Marine pollution bulletin (01-05-2024)“…This study assessed the presence of marine litter along the beach of the city of Punta Arenas, Chile. The sampling period coincided with the COVID-19 pandemic…”
Get full text
Journal Article -
11
Mapping scientific fieldwork data: a potential tool for improving and strengthening Antarctic Specially Protected Areas as an effective measure for protecting Antarctic biodiversity
Published in Biodiversity and conservation (01-03-2024)“…Environmental conservation requires identification of biological and ecological values, application of protection measures and, thereafter, regular and…”
Get full text
Journal Article -
12
Compositional and biogeochemical variations of sediments across the terrestrial-marine continuum of the Baker-Martínez fjord system (Chile, 48°S)
Published in Progress in oceanography (01-05-2019)“…[Display omitted] •The Baker-Martinez fjord system covers a complete terrestrial-to-marine continuum.•Variability in sediment composition is mostly explained…”
Get full text
Journal Article -
13
A 350-year multiproxy record of climate-driven environmental shifts in the Amundsen Sea Polynya, Antarctica
Published in Global and planetary change (01-10-2021)“…With a growing concern over rapid Antarctic ice loss in recent years, the Amundsen Sea, one of the fastest-melting areas in Antarctica, currently becomes a…”
Get full text
Journal Article -
14
Siliceous productivity changes in Gulf of Ancud sediments (42°S, 72°W), southern Chile, over the last ∼150 years
Published in Continental shelf research (01-03-2011)“…We evaluated changes in siliceous export production and the source of organic matter preserved in sediment core MD07-3109H recovered from the Gulf of Ancud,…”
Get full text
Journal Article -
15
Reconstructing past variations in environmental conditions and paleoproductivity over the last ∼ 8000 years off north-central Chile (30° S)
Published in Biogeosciences (24-11-2020)“…The aim of this project was to establish past variations in the main oceanographic and climatic features of a transitional semiarid ecosystem on the…”
Get full text
Journal Article -
16
Sea ice dynamics in the Bransfield Strait, Antarctic Peninsula, during the past 240 years: a multi-proxy intercomparison study
Published in Climate of the past (11-12-2020)“…In the last decades, changing climate conditions have had a severe impact on sea ice at the western Antarctic Peninsula (WAP), an area rapidly transforming…”
Get full text
Journal Article -
17
Identification of volatile organic compounds in the urine of patients with cervical cancer. Test concept for timely screening
Published in Clinica chimica acta (01-11-2021)“…•Cervical cancer, HPV screening in urine.•Electronic nose as a screening device of CC and HPV.•Discrimination between CC positives and healthy…”
Get full text
Journal Article -
18
Seasonal benthic patterns in a glacial Patagonian fjord: the role of suspended sediment and terrestrial organic matter
Published in Marine ecology. Progress series (Halstenbek) (15-12-2016)“…Complex marine–terrestrial interactions characterize Chilean fjords, where benthic communities influence the distribution of organic matter (OM). We examined…”
Get full text
Journal Article -
19
S-nitrosylation regulates VE-cadherin phosphorylation and internalization in microvascular permeability
Published in American journal of physiology. Heart and circulatory physiology (15-04-2016)“…The adherens junction complex, composed mainly of vascular endothelial (VE)-cadherin, β-catenin, p120, and γ-catenin, is the main element of the endothelial…”
Get more information
Journal Article -
20
Late Holocene marine productivity changes in Northern Patagonia-Chile inferred from a multi-proxy analysis of Jacaf channel sediments
Published in Estuarine, coastal and shelf science (30-11-2008)“…A multi-proxy approach based on organic (organic carbon, alkenones, and C/N) and inorganic geochemical proxies (biogenic opal, inorganic carbon, Fe, Ti, and…”
Get full text
Journal Article