Results 11 to 20 of about 747 (136)

Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links

open access: yesGeophysical Monograph Series, Page 191-228., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman   +2 more
wiley  

+1 more source

Evaluating the Air Respiratory Capacity of Awaous (Chonophorus) tajasica (Gobiiformes: Oxudercidae): A Morpho-Functional Study. [PDF]

open access: yesJ Exp Zool A Ecol Integr Physiol
We demonstrated that Awaous tajasica performs facultative air breathing under experimental conditions of dissolved oxygen limitation, retaining air bubbles in the buccal cavity during gill ventilation. Morpho‐functional evidence indicates the use of atmospheric oxygen as a respiratory support under conditions of low water oxygenation.
Trevisan JP   +3 more
europepmc   +2 more sources

Natural history of the marsupial frog Gastrotheca albolineata (Anura: Hemiphractidae) in lowland Brazilian Atlantic Forest

open access: yesPhyllomedusa: Journal of Herpetology, 2020
Natural history of the marsupial frog Gastrotheca albolineata (Anura: Hemiphractidae) in lowland Brazilian Atlantic Forest. Gastrotheca albolineata is a marsupial frog endemic to the Atlantic Forest in southeastern Brazil.
Edelcio Muscat   +7 more
doaj  

Retornos freqüentes como nova estratégia para adesão ao tratamento de tuberculose

open access: yesRevista de Saúde Pública, 2005
OBJETIVO: Um dos principais obstáculos para o controle da tuberculose é o abandono de tratamento. O objetivo do estudo foi avaliar a estratégia de retornos freqüentes instituída no Programa de Controle da Tuberculose de Ubatuba, bem como o Programa como ...
Fernando Skazufka Bergel, Nelson Gouveia
doaj   +1 more source

Caracterização da chuva horária em três locais do Estado de São Paulo: um subsídio ao planejamento de operações agrícolas de campo Hourly rainfall pattern for three sites in the State of São Paulo, Brazil: a subsidy to agricultural practices planning

open access: yesScientia Agricola, 1995
Para caracterizar o comportamento das chuvas no decorrer do dia nos diferentes meses do ano, foram calculadas as médias dos totais e das freqüências das chuvas horárias para três locais: Campinas, Pindorama e Ubatuba, no período de 1957 a 1976.
J.E.M. Pezzopane   +3 more
doaj   +1 more source

The small shrimp, Potimirim brasiliana Villalobos, 1959 (Crustacea, Atyidae) from Brazilian southeastern littoral, and its sexual maturity

open access: yesRevista de Biologia Neotropical, 2020
The shrimp Potimirim brasiliana plays an important role in streams along the Brazilian coast as it feeds on the organic debris from the surrounding ecosystem. We determined the morphological sexual maturity of P.
Marina Machado da Costa   +3 more
doaj   +1 more source

Distribution and co-occurrence of Calanoides carinatus and larvae of Sardinela brasiliensis and Engraulius anchiota over the southern brazilian continental shelf

open access: yesBrazilian Journal of Oceanography, 1987
The distribution of adults and juveniles of Calanoides carinatus with co-occurring copepods along two continental shelf transects off São Sebastião-Ubatuba and Paranaguá in the SE and S Brazil respectively, during December to February and May from 1975 ...
Antonio Frederico Campaner, Sumiko Honda
doaj   +1 more source

Influência do propianato de testosterona e do "Diffusing factor" sôbre a cicatrização cutânea de lesões experimentais

open access: yesMemorias do Instituto Oswaldo Cruz, 1947
The effect of testosterone propionate in different treatments was tested in adult male rats (250 g.) with mechanical skin experimental lesions. The whole period of cicatrization was investigated in normals, castrated and testosterone treated animals.
Fernando Ubatuba, Jorge Costa de Moraes
doaj   +1 more source

Estudos sobre a regeneração do figado - variação do volume nuclear das celulas hepáticas em repouso divisional

open access: yesMemorias do Instituto Oswaldo Cruz, 1948
Surgical removal of large amounts of hepatic tissue in male albino rats results in a rapid and conspicuous raise in cellular nuclear volumes. Measurements were made exclusively in resting nuclei. This volume variation is transitory.
Fernando Ubatuba, Jorge Costa de Morais
doaj   +1 more source

Impacts of pelagic longline fisheries on sea turtles in the Santos Basin, Brazil

open access: yesFrontiers in Amphibian and Reptile Science
Strand monitoring is valuable for identifying human-caused threats to sea turtles but has limitations in fully understanding their overall impact. To address this gap, we conducted a survey to examine sea turtle interactions with longline fisheries ...
Rodrigo Malta Vanucci   +16 more
doaj   +1 more source

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