Results 41 to 50 of about 11,596 (206)
A quick and effective estimation of algal density by turbidimetry developed with Chlorella vulgaris cultures [PDF]
, 2015 El uso de Chlorella vulgaris Beijerinck como alimento para el zooplancton implica la necesidad de optimizar el cultivo de algas para mantener su crecimiento en el tiempo.
Altamirano, Pablo Rodrigo +4 more
core +1 more source
Revista do Instituto de Medicina Tropical de São Paulo, 1992 En 26 asentamientos selváticos del Estado Bolívar, Venezuela, fueron muestreados el 10% o más de sus residentes mediante examen físico, biopsias de piel y toma de sangre periférica. En 13 de las comunidades se detectaron 153 indígenas y un mestizo infectados con Mansonelosis, representando un índice global de 36,40% para el área endémica.
Clemencia E. Medrano +2 more
openaire +3 more sources
Journal of Applied Entomology, Volume 149, Issue 8, Page 1180-1195, September 2025.ABSTRACT The macauba palm (Acrocomia aculeata, Arecaceae) is a Neotropical native oil palm, increasingly important in Central and South America due to rising demand for raw materials and its potential for bioenergy. Understanding its pollinator ecology is crucial to identify new areas for cultivation. This study examines the structure of floral visitor
Javier Carreño‐Barrera +3 more
wiley +1 more source
Population, Space and Place, Volume 31, Issue 6, August 2025.ABSTRACT Despite the recent milestone of the world population surpassing 8 billion, disparities in population data reliability persist, with many countries facing outdated or incomplete census data. Such inaccuracies have far‐reaching implications for various sectors, including public health, urban planning, and resource allocation. The study leverages
Edith Darin +2 more
wiley +1 more source
Gynecology Obstetrics & Reproductive MedicineAlagille syndrome is a genetic disorder with an autosomal dominant hereditary pattern. Clinical manifestations include craniofacial, ocular, cardiac, hepatic, renal, vascular, and skeletal abnormalities with varying phenotypic penetrance; therefore ...
Alejandro Rojas-Urrea +4 more
doaj +1 more source
Animals, 2023 Milk is the natural food with the highest biological quality for the human population and its production can be affected by several sanitary factors and management conditions.
Mauricio Vélez-Terranova +5 more
doaj +1 more source
Conservation Science and Practice, Volume 7, Issue 7, July 2025.Crocodylian conservation effectiveness has been limited by illegal trade as well as changes in control and trade policies. We assessed spatiotemporal dynamics of illegal crocodylian trade in Colombia from 2010 to 2022 based on data collected by regional and district environmental authorities and discussed its implications on conservation efforts ...
Edison D. Bonilla‐Liberato +4 more
wiley +1 more source
Variación estacional de la composición florística en sabanas inundables en Arauca, Colombia
Caldasia, 2019 Mediante censos se documentó el recambio en la composición florística asociado al régimen de lluvias en comunidades de las sabanas de Arauca (Arauca, Colombia). Además, se cuantificó la abundancia relativa y el Índice de Valor de Importancia (IVI) de las
Francisco J. Mijares Santana +2 more
doaj +1 more source
Journal of Avian Biology, Volume 2025, Issue 3, May 2025.Interactions between wild birds and ticks exert significant selective forces, influencing the host's evolution and fitness. Tick infestation rates vary among bird species due to life history and morphology. Understanding tick infestation probability is crucial for conservation efforts, as birds play an important role in the tick life cycle and can ...
Ana Busi +8 more
wiley +1 more source
Perspectiva Geográfica, 2011 La accidentalidad vial se ubica entre las primeras causas de mortalidad en todo el mundo, en Colombia se evalúa cada año el número de accidentes en las carreteras, y se obtienen cifras que realmente dicen muy poco, pues aunque en estos estudios se tienen
María del Pilar Camacho
doaj +1 more source