Results 31 to 40 of about 58,836 (235)
Morphometric sex determination in the endemic Yucatan Wren ( Campylorhynchus yucatanicus )
Journal of Field OrnithologySex determination in birds is vital for evolutionary biology and conservation efforts. However, sexing cryptic species can be challenging, especially outside the breeding season because of reduced dimorphic traits.
Anay Serrano-Rodríguez +7 more
doaj +1 more source
Proline accumulation, ions dynamics and sodium root-shoot partition and compartmentation
Frontiers in Plant Science, 2014 Despite its economic relevance, little is known about salt tolerance mechanisms in pepper plants. To address this question, we compared differences in responses to NaCl in two Capsicum chinense varieties: Rex (tolerant) and Chichen-Itza (sensitive ...
Jesus Emanuel eBojorquez Quintal +7 more
doaj +1 more source
Brazilian Journal of Infectious Diseases, 2022 Background: Patients infected with SARS-CoV-2 can develop acute kidney injury (AKI), associated with adverse clinical outcomes. In Mexico, an AKI incidence of 60.7% was reported in patients with COVID-19.
Karime Ramos-Santos +6 more
doaj +1 more source
Novitates CaribaeaThis study reports for the first time the presence of Rhizoprionodon terraneovae neonates in a coastal lagoon in the southeastern Gulf of Mexico. The observations suggest the presence of neonates was due to the salinity values being similar to those of ...
Armando T. Wakida-Kusunoki +2 more
doaj +1 more source
Nectar-living yeasts of a tropical host plant community: diversity and effects on community-wide floral nectar traits [PDF]
PeerJ, 2017 We characterize the diversity of nectar-living yeasts of a tropical host plant community at different hierarchical sampling levels, measure the associations between yeasts and nectariferous plants, and measure the effect of yeasts on nectar traits. Using
Azucena Canto +2 more
doaj +2 more sources
Clinical and environmental risks factors associated with Parkinson’s disease in Yucatan
Revista Mexicana de Neurociencia, 2022 Objective: The objective of the study is to identify the risk and protective factors associated with Parkinson’s disease (PD) in inhabitants of Yucatan. Methods: Case control study.
Luis E. Parra Medina +5 more
doaj +1 more source
Arboreal frogs, tank bromeliads and disturbed seasonal tropical forest [PDF]
, 2003 We investigated the relationship between arboreal frogs, tank bromeliads and landscape transformation in tropical forests of southeastern Campeche, Mexico. We surveyed frogs in six distinct habitats: slash and burn agriculture, seasonally flooded forest (
Augustine, Justine +3 more
core +2 more sources
Reconversión productiva en Yucatán, México: De maíz y pastizales a soja
Papeles de Geografía, 2019 La soja en el estado de Yucatán, México, es un cultivo relativamente nuevo (a partir de 2009) que, sin embargo, se ha expandido aceleradamente en tierras anteriormente sembradas con maíz y pastizales para ganadería, en el marco de un ...
Flavia Echánove Huacuja
doaj +1 more source
American Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.ABSTRACT Major depression and suicide are critical public health concerns, particularly in underrepresented populations with unique genetic and sociocultural contexts. The Maya‐mestizo population presents the highest suicide rates in the country but remains understudied in psychiatric genetics. This study evaluated the association between three genetic
Marta Menjivar +3 more
wiley +1 more source