Results 81 to 90 of about 97,331 (271)
Revision of Manettia (Rubiaceae) in Paraguay
Nordic Journal of Botany, Volume 2026, Issue 2, February 2026.Manettia Mutis is a Neotropical genus comprising over 100 species, many of which are only known from their original descriptions or, at most, from revisions dating back over 100 years. Recent review studies have remained unpublished for several years. Conventional taxonomic methods are followed.
Silvana Yasmin Gauto +2 more
wiley +1 more source
Caracterización química y cuantificación de fenoles totales en aceite de semillas de Cucurbita spp.
DomingueziaLos aceites vegetales son compuestos orgánicos que se obtienen a partir de semillas u otras partes de las plantas en cuyos tejidos se acumula como fuente de energía.
Gabriela Malena Valenzuela +2 more
doaj +2 more sources
Status and Distribution of Paraguayan Mammalia: Hystricomorpha 1. Erethizontidae and Chinchillidae
ZoodiversityTwo species of Erethizontidae and one species of Chinchillidae have been recorded in Paraguay. To date no specialized studies have been performed on them and their distribution is poorly known. This study clarifies the available data on the distribution,
P. Smith
doaj +1 more source
X-ray flares on the UV Ceti-type star CC Eridani: a "peculiar" time-evolution of spectral parameters
, 2007 Context: Weak flares are supposed to be an important heating agent of the outer layers of stellar atmospheres. However, due to instrumental limitations, only large X-ray flares have been studied in detail until now.
Caramazza, M. +5 more
core +1 more source
Pollination and plant reproduction in the Cerrado, the world's most biodiverse savanna
Biological Reviews, Volume 101, Issue 1, Page 74-105, February 2026.ABSTRACT The Brazilian Cerrado is a continental‐wide biodiversity hotspot and the most species‐rich savanna ecosystem in the world. The main aspect characterising this biodiversity is that the landscape is arranged as an intricate mosaic of different plant formations, including grasslands, savannas, and forests, each harbouring distinct but ...
João C. F. Cardoso +6 more
wiley +1 more source
Citomegalovirosis congénita en población asintomática de recién nacidos de un hospital público en la Región Nordeste de Argentina [PDF]
Revista Argentina de Salud Pública, 2014 La infección por citomegalovirus (CMV) es muy frecuente en el norte argentino y conlleva un alto riesgo para los neonatos, que pueden adquirirla durante el período fetal y desarrollar la enfermedad de inclusión citomegálica con una probabilidad variable ...
Héctor , Marín +3 more
doaj
Journal of Psychiatric and Mental Health Nursing, Volume 33, Issue 1, Page 155-173, February 2026.ABSTRACT Introduction Grieving and funeral practices form an integral component of the culture of indigenous people. Although studies on specific indigenous grief support frameworks could not be found, the authors did find certain studies on the grieving and funeral practices of indigenous people.
Rehanna Felix +2 more
wiley +1 more source
Terra Nova, Volume 38, Issue 1, Page 9-18, February 2026.ABSTRACT The Carboniferous‐Permian Tarija basin of southern Bolivia evolved under major tectonic and climatic influence. The timing of transition from glacially influenced to arid conditions, after the Gondwanide tectonic event, has been based mainly on palynological correlations.
Felipe R. Ferroni +4 more
wiley +1 more source
The Impact of Large‐Scale Land Surface Conditions on the South American Low‐Level Jet
Geophysical Research Letters, Volume 53, Issue 1, 16 January 2026.Abstract The South American low‐level jet (SALLJ) is a major source of moisture transport to southeastern South America, influencing rainfall, agriculture, and hydropower. While past research emphasized atmospheric controls, we examine the role of antecedent soil moisture in modulating jet dynamics.
Chu‐Chun Chen +2 more
wiley +1 more source