Results 11 to 20 of about 149 (96)

Gas Chromatography Coupled to High Resolution Time‐of‐Flight Mass Spectrometry as a High‐Throughput Tool for Characterizing Geochemical Biomarkers in Sediments [PDF]

open access: yesInternational Journal of Analytical Chemistry, Volume 2018, Issue 1, 2018., 2018
The performance of gas chromatography coupled to high‐resolution time‐of‐flight mass spectrometry (GC‐HRTofMS) for characterizing geochemical biomarkers from sediment samples was evaluated. Two approaches to obtain the geochemical biomarkers were tested: (1) extraction with organic solvent and subsequent derivatization and (2) in‐situ derivatization ...
Hector Henrique Ferreira Koolen   +9 more
wiley   +2 more sources

Evolução temporal e espacial da desembocadura lagunar de Cananéia (SP) Temporal and spatial evolution of the canénia logoonal iniet

open access: yesBrazilian Journal of Oceanography, 1990
O processo evolutivo da desembocadura lagunar de Cananéia, principal canal de interligação entre o oceano e a região lagunar de Cananéia-Iguape (SP), vem sendo acompanhado mais detalhadamente desde a década de 50.
Moysés G. Tesseler   +3 more
doaj   +1 more source

Domestic cat predation on Neotropical species in an insular Atlantic Forest remnant in southeastern Brazil

open access: yesWildlife Biology, Volume 20, Issue 3, Page 167-175, June 2014., 2014
The domestic cat Felis silvestris catus is considered a potential threat to the native fauna of regions it populates, particularly when it has free access to these areas. Although this problem is known in Brazil, little is known regarding the effects of this species on natural areas.
Giovanne Ambrosio Ferreira   +2 more
wiley   +1 more source

Is there a true delta at the Ribeira de Iguape river mouth, São Paulo State? [PDF]

open access: yesGeologia 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.
Kenitiro Suguio   +2 more
doaj  

Cadastramento dos sítios arqueológicos da Baixada Cananéia-Iguape, litoral sul do Estado de São Paulo, Brasil

open access: yesRevista de Arqueologia, 1983
A presente nota refere-se à apresentação de novos resultados preliminares do cadastramento dos sítios arqueológicos da Baixada Cananéia-Iguape e do baixo curso do Rio Ribeira que, somados aos resultados publicados anteriormente (Uchôa, 1978/79/80; Uchôa,
Dorath Pinto Uchôa, Caio Del Rio Garcia
doaj   +1 more source

Morphological Variation of Sordellina punctata (Peters, 1880) with Notes on the Phylogenetic Position of the Genus within the Family Dipsadidae (Serpentes)

open access: yesInternational Journal of Zoology, Volume 2012, Issue 1, 2012., 2012
Sordellina punctata (Peters, 1880) is a poorly known species from Brazil that, until recently, had an uncertain phylogenetic position. Sixty‐one specimens of Sordellina punctata were examined, representing different localities encompassing the known geographic distribution of this taxon.
Bruno Henrique V. Miranda   +2 more
wiley   +1 more source

Assessing Rainfall Erosivity with Artificial Neural Networks for the Ribeira Valley, Brazil

open access: yesInternational Journal of Agronomy, Volume 2010, Issue 1, 2010., 2010
Soil loss is one of the main causes of pauperization and alteration of agricultural soil properties. Various empirical models (e.g., USLE) are used to predict soil losses from climate variables which in general have to be derived from spatial interpolation of point measurements. Alternatively, Artificial Neural Networks may be used as a powerful option
Reginald B. Silva   +4 more
wiley   +1 more source

Memória histórica sobre Cananéia (II)

open access: yesRevista de História, 1961
A cidade de Cananéia fica situada na parte oriental da ilha do mesmo nome, defronte da ilha Comprida, a SSO da Capital, em uma vasta planície que se estende a mais de 40 quilôme-tros para o norte.  Dista 320 quilômetros da Capital; 240, de Santos; 60, de
Antônio Paulino de Almeida
doaj   +1 more source

Estudo Malacológico de Sambaquis de Momuna (Iguape - SP) e o seu significado paleoambiental

open access: yesGeologia USP. Série Científica, 2011
Na planície costeira de Iguape (SP) ocorrem sambaquis, que se acham situados a diferentes distâncias da atual linha de costa. Em geral, os sambaquis mais externos apresentam idades mais novas com predominância de conchas de Anomalocardia brasiliana ...
Roberto Barbosa Rodrigues   +3 more
doaj   +1 more source

VEGETAÇÃO DA ILHA COMPRIDA: ASPECTOS FISIONÔMICOS E FLORÍSTICOS

open access: yesRevista do Instituto Florestal, 1992
Para subsidiar a regulamentação da Área de Proteção Ambiental da Ilha Comprida (Cananéia - Iguape, SP), foi confeccionado o mapa da vegetação e caracterizada a sua fisionomia, com base em fotografias aéreas, imagens de satélite, controle de campo e ...
Mízue Kirizawa   +4 more
doaj   +1 more source

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