Quantification of Sterol and Triterpenol Biomarkers in Sediments of the Cananéia-Iguape Estuarine-Lagoonal System (Brazil) by UHPLC-MS/MS [PDF]
International Journal of Analytical Chemistry, 2016 Sterols and triterpenols present in sedimentary cores from 12 stations along the Cananéia-Iguape estuarine-lagoonal system were investigated by ultra-high performance liquid chromatography tandem mass spectrometry (UHPLC-MS/MS).
Giovana Anceski Bataglion +3 more
doaj +8 more sources
Detecção de contaminantes em espécie bioindicadora (Corbicula fluminea) - Rio Ribeira de Iguape - SP Dectection of contaminants in a bioindicator species (Corbicula fluminea) - Ribeira de Iguape River, Sao Paulo State [PDF]
Química Nova, 2008 The study assessed heavy metal concentrations in the tissue samples of Corbiculafluminea, by ICP-OES. In the tissues, average levels of 23.99 µg/g of Cu, 144.21 µg/g of Zn, 0.71 µg/g of Cd, 7.10 µg/g of Cr and 2.41 µg/g of Pb were detected ahowing that ...
Valéria Guimarães +1 more
doaj +5 more sources
Decapod Crustaceans in a Transitional River System: Insights from the Ribeira de Iguape Ecoregion, Brazil [PDF]
BiologyFreshwater ecosystems are essential for biodiversity conservation but face increasing threats from human activities. This study assessed the species richness, diversity, and spatial and temporal distribution of decapod crustaceans (Caridea and Brachyura)
Esthephany Konesuk Santos Miranda +3 more
doaj +3 more sources
Earthworm species in Musa spp. plantations in Brazil and worldwide [PDF]
ZooKeys, 2021 Bananas and plantains are major commodity/food crops that represent an important habitat for earthworms, although so far, no review is available on earthworm communities associated with banana/plantain crops worldwide. The Vale do Ribeira region is among
Marcus Vinicius Cremonesi +4 more
doaj +4 more sources
Protected areas and compositional diversity of fish from Serranias Costeiras of the Ribeira de Iguape River basin, Southeast Brazil [PDF]
Neotropical Ichthyology, 2022 The Serranias Costeiras of the Ribeira de Iguape River basin comprise landscapes with steep slopes, where many streams are contained in protected areas. We evaluated the importance of these protected areas for stream fish diversity.
Mauricio Cetra +3 more
doaj +3 more sources
Abundance and spatio-temporal distribution of the amphidromous shrimp Macrobrachium olfersii (Caridea: Palaemonidae) along the Ribeira de Iguape River (São Paulo, Brazil) [PDF]
Nauplius, 2020 In this study we investigated the distribution of Macrobrachium olfersii (Wiegmann, 1836) along ~150 km of the Ribeira de Iguape river, São Paulo, Brazil. We compared the abundance and spatio-temporal distribution, and checked for differences in size and
Crislene Cristo Ribeiro +2 more
doaj +5 more sources
Existe um verdadeiro delta na foz do rio Ribeira de Iguape, São Paulo? [PDF]
Geologia USP. Série Científica, 2012 The study area corresponds to the coastal plain neighboring the Ribeira de Iguape river mouth in the São Paulo State littoral, where the Iguape, Cananeia and Ilha Comprida municipalities are situated.
Rodrigues, Roberto Barbosa +2 more
core +5 more sources
Anthropogenic influences in a lagoonal environment: a multiproxy approach at the valo grande mouth, Cananéia-Iguape system (SE Brazil) [PDF]
Brazilian Journal of Oceanography, 2009 The Cananéia-Iguape system, SE Brazil, consists of a complex of lagoonal channels, located in a United Nations Educational, Scientific and Cultural Organization (UNESCO) Biosphere Reserve.
Michel Michaelovitch de Mahiques +9 more
doaj +5 more sources
Coastline changes and sedimentation related with the opening of an artificial channel: the Valo Grande Delta, SE Brazil [PDF]
Anais da Academia Brasileira de Ciências, 2014 The role played by human activity in coastline changes indicates a general tendency of retreating coasts, especially deltaic environments, as a result of the recent trend of sea level rise as well as the blockage of the transfer of sediments towards the ...
MICHEL M. DE MAHIQUES +5 more
doaj +4 more sources
Association of Metallurgical Residues in Suspended Sediments in the Ribeira de Iguape River [PDF]
Geologia USP. Série Científica, 2008 For approximately 40 years, the Ribeira de Iguape River received mining wastes derived from metallurgical slag producedand discharged by Plumbum S/A, a company with an office in Adrianópolis (Paraná-Brazil).
Joel Barbujiani Sígolo +1 more
doaj +2 more sources