Results 31 to 40 of about 7,710,657 (241)

A summary of Blastocystis subtypes in North and South America

open access: yesParasites & Vectors, 2019
Blastocystis is a stramenopile of worldwide significance due to its capacity to colonize several hosts. Based on its high level of genetic diversity, Blastocystis is classified into global ribosomal subtypes (STs).
P. Jiménez, J. Jaimes, J. Ramírez
semanticscholar   +1 more source

Endocrine Abnormalities and Growth Characterization in Colombian Pediatric Patients with 22q11 Deletion Syndrome

open access: yesJCRPE, 2023
INTRODUCTION: Several endocrine manifestations have been described in patients with 22q11 deletion syndrome, including growth retardation, hypoparathyroidism, and thyroid disorders.
Juan Lasprilla Tovar   +4 more
doaj   +1 more source

Plant dispersal across the tropical Atlantic by wind and sea currents [PDF]

open access: yes, 2004
This review brings together evidence on the monophyly and ages of angiosperm lineages ranging across the tropical Atlantic with data on the direction, strength, and speed of sea currents and wind jets across that ocean. Mainly for pragmatic reasons (data
Renner, Susanne S.
core   +1 more source

Cigarette brand preferences of adolescent and adult smokers in the United States

open access: yesTobacco Induced Diseases, 2018
Background Despite restrictions on where and how cigarette companies can market their products, cigarettes remain a heavily advertised consumer product in America. Examining the brand preferences of smokers may provide clues to understanding how shifting
Sebrena Brink   +6 more
doaj   +1 more source

Future Trends in Nutrient Export to the Coastal Waters of South America: Implications for Occurrence of Eutrophication [PDF]

open access: yes, 2010
We analyze future trends in nutrient export to the coastal waters of South America, with a special focus on the causes of nutrient export and their potential effects.
Kroeze, C., Struijk, F.
core   +2 more sources

Reconstructing the Deep Population History of Central and South America

open access: yesCell, 2018
Summary We report genome-wide ancient DNA from 49 individuals forming four parallel time transects in Belize, Brazil, the Central Andes, and the Southern Cone, each dating to at least ∼9,000 years ago.
C. Posth   +71 more
semanticscholar   +1 more source

Multiproxy evidence highlights a complex evolutionary legacy of maize in South America

open access: yesScience, 2018
The complexity of maize domestication Maize originated in what is now central Mexico about 9000 years ago and spread throughout the Americas before European contact. Kistler et al.
Logan Kistler   +16 more
semanticscholar   +1 more source

Impacts of Atmospheric Rivers on Precipitation in Southern South America

open access: yesJournal of Hydrometeorology, 2018
This study quantifies the impact of atmospheric rivers (ARs) on precipitation in southern South America. An AR detection algorithm was developed based on integrated water vapor transport (IVT) from 6-hourly CFSR reanalysis data over a 16-yr period ...
M. Viale   +3 more
semanticscholar   +1 more source

A Native Hymenopteran Predator of \u3ci\u3eAgonopterix Alstroemeriana\u3c/i\u3e (Lepidoptera: Oecophoridae) in East-Central Illinois [PDF]

open access: yes, 2018
Agonopterix alstroemeriana is a European oecophorid moth that defoliates poison hemlock (Conium maculatum), a noxious Eurasian weed extensively naturalized throughout temperate Australia, New Zealand, North America, and South America.
Berenbaum, May R   +2 more
core   +2 more sources

Fish biodiversity and conservation in South America.

open access: yesJournal of Fish Biology, 2016
The freshwater and marine fish faunas of South America are the most diverse on Earth, with current species richness estimates standing above 9100 species. In addition, over the last decade at least 100 species were described every year.
R. Reis   +5 more
semanticscholar   +1 more source

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