Results 31 to 40 of about 3,455,001 (197)

No mass extinction for land plants at the Permian–Triassic transition

open access: yesNature Communications, 2019
It has been thought that land plants suffered a mass extinction along with animals at the end of the Permian. Here, Nowak et al. show that the apparent plant mass extinction is a result of biases in the fossil record and their reanalysis suggests a lower
Hendrik Nowak   +2 more
doaj   +1 more source

Physical Activity Behavior During and After COVID-19 Stay-at-Home Orders—A Longitudinal Study in the Austrian, German, and Italian Alps

open access: yesFrontiers in Public Health, 2022
BackgroundIn Alpine regions, which are very similar due to their topographical location and their wide-ranging sports offerings, the restrictions on sports activities during the COVID-19 pandemic differed in type and level: while in some regions (Tyrol ...
Stefanie E. Schöttl   +3 more
doaj   +1 more source

Vaccine Hesitancy during the Coronavirus Pandemic in South Tyrol, Italy: Linguistic Correlates in a Representative Cross-Sectional Survey

open access: yesVaccines, 2022
Background: German is a minority language in Italy and is spoken by the majority of the inhabitants of the Autonomous Province of Bolzano, South Tyrol. Linguistic group membership in South Tyrol is an established determinant of health information-seeking
Verena Barbieri   +8 more
doaj   +1 more source

South Carolina industrial data [PDF]

open access: yes, 1965
This is a 1965 report generated for the South Carolina State Development Board to provide potential industrial developers with information about industry in South Carolina and to promote new development.
South Carolina State Development Board
core   +1 more source

Occurrence of two distinct lineages of the freshwater jellyfish Craspedacusta sowerbii (Hydrozoa: Limnomedusae) in Italy

open access: yesJournal of Limnology, 2020
The freshwater jellyfish Craspedacusta sowerbii Lankester 1880 is a cryptic cosmopolitan invasive species, which occurs in all continents except Antarctica.
Massimo Morpurgo   +3 more
doaj   +1 more source

Unit commitment optimization of a micro-grid with a MILP algorithm: Role of the emissions, bio-fuels and power generation technology

open access: yesEnergy Reports, 2021
Management strategies of complex energy systems composed by different technologies is mandatory to exploit optimally the characteristics of each power generator, to reduce the cost of energy, the impact of greenhouse gases emissions and to increase the ...
Francesco F. Nicolosi   +3 more
doaj   +1 more source

Industrial data on South Carolina [PDF]

open access: yes, 1964
This is a 1964 report generated by the South Carolina State Development Board to provide potential industrial developers with information about industry in South Carolina and to promote new development.
South Carolina State Development Board   +1 more
core   +1 more source

Effect of Daytime and Tree Canopy Height on Sampling of Cacopsylla melanoneura, a ‘Candidatus Phytoplasma mali’ Vector

open access: yesPlants, 2020
The psyllids Cacopsylla melanoneura and Cacopsylla picta reproduce on apple (Malus × domestica) and transmit the bacterium ‘Candidatus Phytoplasma mali’, the causative agent of apple proliferation. Adult psyllids were collected by the beating-tray method
Dana Barthel   +4 more
doaj   +1 more source

MITOCHONDRIAL AND MICROSATELLITE DNA ANALYSES OF AUSTROPOTAMOBIUS PALLIPES POPULATIONS IN SOUTH TYROL (ITALY) AND TYROL (AUSTRIA)

open access: yesKnowledge and Management of Aquatic Ecosystems, 2005
Historical data show that the native white-clawed crayfish, Austropotamobius pallipes, was once widespread throughout South Tyrol (northern Italy), whereas recent studies identified only half a dozen remaining populations.
BARIC S.   +3 more
doaj   +1 more source

Optimal in-Operation Redesign of Mechanical Systems Considering Vibrations—A New Methodology Based on Frequency-Band Constraint Formulation and Efficient Sensitivity Analysis

open access: yesMachines, 2020
The vibrational behavior of components in mechanical systems like drives and robots can become critical under changes in the system properties or loading in operation.
Erich Wehrle, Veit Gufler, Renato Vidoni
doaj   +1 more source

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