Results 61 to 70 of about 150,001 (229)
Foram utilizados 159 cavalos Pampa, registrados na Associação Brasileira dos Criadores de Cavalo Pampa, e um grupo-controle, de 32 cavalos da raça Paint, ambos os grupos provenientes de plantéis de diferentes regiões brasileiras, com o objetivo de ...
E.G.A. Coelho +2 more
doaj +1 more source
Bipolar flaking as a component of a supraregional lithic resource base: A comparative study of cores from the Pampean and Northcentral Patagonian Atlantic coasts (Argentina) [PDF]
Several authors argue that bipolar technology is an expeditious and versatile strategy, efficient for the reduction of small nodules. However, few studies analyze the use of bipolar reduction in relation to the lithic environmental supply. At the Pampean
Banegas, Anahi +2 more
core +1 more source
Summary Arbuscular mycorrhizal fungi (AMF) support critical ecosystem services including plant resource acquisition and productivity. AMF functional traits such as relative biomass investment in root vs soil colonization or drought tolerance are thought to be evolutionarily conserved within AMF lineages and might influence AMF community responses to ...
María del Mar Alguacil +6 more
wiley +1 more source
Exposure to selected pathogens in Geoffroy's cats and domestic carnivores from central Argentina [PDF]
Wild carnivores share a high percentage of parasites and viruses with closely related domestic carnivores. Because of increased overlap and potential contact with domestic species, we conducted a retrospective serosurvey for 11 common carnivore pathogens
Ferreyra, Hebe del Valle +4 more
core +1 more source
ABSTRACT This study estimated the repeatability of forage traits in 84 Paspalum nicorae ecotypes using six statistical methods and quantified the minimum number of harvests needed for effective selection. Multivariate analyses based on best linear unbiased prediction (BLUP) values were also performed to assess genetic variability, identify key traits ...
Diógenes Cecchin Silveira +9 more
wiley +1 more source
Los espacios abiertos de la pampa argentina
A partir de la distinción entre espacios percibidos, concebidos y vividos, y entre espacios y lugares, este artículo analiza la representación de la pampa argentina como "espacio abierto" en obras y autores de los siglos XIX, XX y XXI. La conversión del "
Aníbal Alejandro Biglieri
doaj
Genetic characterization of Uruguayan Pampa Rocha pigs with microsatellite markers
In this study, we genetically characterized the Uruguayan pig breed Pampa Rocha. Genetic variability was assessed by analyzing a panel of 25 microsatellite markers from a sample of 39 individuals.
M Montenegro +7 more
doaj +1 more source
Promoción de raigrás anual naturalizado (Lolium multiflorum L.) en la cuenca del río Salado. Evaluación de la producción invernal de forraje en pastoreo [PDF]
Effective operation of grazing production systems needs control the production of forage at farm level. A nine year old stand of enhanced tame native ryegrass (Lolium multiflorum L.) (RGE) and an annual crop of Italian ryegrass (Lolium multiflorum L.
Colombatto, Dario +3 more
core
Discrete typing units of Trypanosoma cruzi identified in rural dogs and cats in the humid Argentinean Chaco [PDF]
The discrete typing units (DTUs) of Trypanosoma cruzi that infect domestic dogs and cats have rarely been studied. With this purpose we conducted a cross-sectional xenodiagnostic survey of dog and cat populations residing in 2 infested rural villages in ...
Cardinal, Marta Victoria +5 more
core +1 more source
ABSTRACT Lentic ecosystems are vulnerable to contamination by trace elements, which can accumulate and pose risks to aquatic life and human health. In a large, developing country such as Brazil, marked by vast geographic, environmental, and socioeconomic diversity, it is crucial to understand how these factors shape research on this group of ...
Maria C. F. Neuenschwander +4 more
wiley +1 more source

