Results 1 to 10 of about 319 (119)

Increases in cardiac vagal modulation following muscle mechanoreflex activation via passive calf stretch: Impact of interindividual differences. [PDF]

open access: yesExp Physiol
Abstract Muscle mechanoreflex is crucial to cardiac vagal modulation during exercise and can be activated during passive calf stretch. Herein, we aimed to determine whether cardiac vagal modulation following a single session of passive stretch is linked to interindividual cardiac vagal responses at the onset of passive calf muscle stretching in healthy
Lehnen GCS   +6 more
europepmc   +2 more sources

Field resistance of orange fruit to citrus black spot and citrus canker in D-limonene synthase downregulated trees. [PDF]

open access: yesPest Manag Sci
Genetically modified (GM) sweet‐oranges with downregulated CitMTSE1 gene showed reduced citrus black spot severity and citrus canker incidence, confirming terpene modulation as a promising strategy for sustainable field citrus disease resistance. Abstract BACKGROUND Citrus black spot (CBS), caused by Phyllosticta citricarpa, and citrus canker (CC ...
Silva-Junior GJ   +8 more
europepmc   +2 more sources

Structural controls on the Bonsucesso Zinc-Lead Deposit, Vazante Group, Brazil [PDF]

open access: yesBrazilian Journal of Geology, 2023
The Bonsucesso zinc-lead (Zn-Pb) sulfide deposit is hosted in carbonate rocks from the Vazante Group (transition of the Mesoproterozoic to the Neoproterozoic time), northwest of Minas Gerais State, Brazil. Regional deformation is associated with the thin-
Edson Ricardo Maia Ferraz   +3 more
doaj   +1 more source

Petrography and geochemistry of metamafic rocks intercalated in gneisses from Goiás Magmatic Arc, region of Indiara (GO) [PDF]

open access: yesGeologia USP. Série Científica, 2015
In Indiara region (GO), dozens of metamafic rocks lenses of various dimensions (metric to kilometric) occur, intercalated in gneisses of the Goiás Magmatic Arc and oriented according to the direction of the main foliation (Sn).
Guillermo Rafael Beltran Navarro   +4 more
doaj   +1 more source

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 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.
Richard E. Ernst   +8 more
wiley  

+1 more source

Python programs to apply regularized derivatives in the magnetic tilt derivative and gradient intensity data processing: A graphical procedure to choose the regularization parameter

open access: yesApplied Computing and Geosciences, 2023
The Tikhonov regularization parameter is a key parameter controlling the smoothness degree and oscillations of a regularized unknown solution. Usual methods to determine a proper parameter (L-curve or the discrepancy principle, for example) are not ...
Janaína Anjos Melo   +2 more
doaj   +1 more source

The Araxá Group in the South-Southwest Region of the Goiás State [PDF]

open access: yesGeologia USP. Série Científica, 2013
In the S – SW region of Goiás State, Brazil, the Araxá Group is constituted of a metasedimentary sequence containing schistoseand gneissic (garnet-biotite-quartz schists, feldspatic garnet-biotite-quartz schists, garnet-biotite-quartz paragneisses,with ...
Guillermo Rafael Beltran Navarro   +2 more
doaj   +1 more source

Monazite ID-TIMS U-Pb geochronology in the LAGIR laboratory, Rio de Janeiro State University: protocols and first applications to the assembly of Gondwana supercontinent in SE-Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2014
The chemical and spectrometric procedures of the U-Pb geochronology method on monazites, recently installed in the LAGIR laboratory, are described in detail.
CARLA C.A. NETO   +4 more
doaj   +1 more source

Shrimp and conventional U-Pb age, Sm-Nd isotopic characteristics and tectonic significance of the K-rich Itapuranga suite in Goiás, Central Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2003
The Itapuranga alkali granite and Uruana quartz syenite are large K-rich EW-elongated intrusions, in the central part of the Neoproterozoic Brasília Belt, central Brazil.
MÁRCIO M. PIMENTEL   +3 more
doaj   +1 more source

The Vazante and Canastra groups revisited: Sm-Nd and Sr isotopes - evidence for contribution from Tonian intraplate magmatism during passive margin development along the SW São Francisco margin, Brazil

open access: yesBrazilian Journal of Geology, 2019
Combined Sm-Nd isotope studies and U-Pb ages of detrital zircons have shown significant differences between the provenance patterns of Neoproterozoic metasedimentary successions in the Southern Brasília belt.
Manuela de Oliveira Carvalho   +4 more
doaj   +1 more source

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