Results 11 to 20 of about 309,442 (210)
Revista Facultad de Ingeniería Universidad de Antioquia, 1996 (Sin resumen)
Heberto Tapias-García
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Evaluation of factors associated with predation on Caiman latirostris nests (Crocodylia: Alligatoridae) in Argentina [PDF]
Phyllomedusa: Journal of Herpetology, 2016 Predation is a major cause of crocodilian egg loss. However, at present, the mechanisms by which predators detect nests is unknown. Previous studies have reported that predators are able to detect prey using both visual and olfactory cues.
Melina Soledad Simoncini +3 more
doaj +4 more sources
Transferência de tecnologia para vacina contra COVID-19 no Instituto de Tecnologia em Imunobiológicos (Bio-Manguinhos), Fundação Oswaldo Cruz [PDF]
Cadernos de Saúde PúblicaResumo: A inovação é um elemento fundamental para o desenvolvimento e crescimento, mas constituída por um processo demorado de acúmulo de conhecimento. Uma das formas de acelerar tal processo é por meio da transferência de tecnologia.
Vivianne Zalmon Rosenberg +1 more
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Sociodemographic characteristics and predictive factors of attrition: comparison in two final waves of a birth cohort study in Ecuador [PDF]
Frontiers in Reproductive HealthBackgroundBirth cohort studies are essential to investigate maternal and child health outcomes, yet they face persistent methodological challenges.
Nataly Cadena +3 more
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National Adoption of World Health Organization Recommendations on Calcium Supplementation During Pregnancy. [PDF]
Ann N Y Acad SciIn many countries, pregnant women have low calcium intake and high mortality from hypertensive disorders, despite evidence that supplementation reduces risk and is recommended by the World Health Organization (WHO) to prevent pre‐eclampsia. We reviewed antenatal guidelines in 194 countries and identified 92; 58 addressed calcium, of which 29 ...
Romero IB +9 more
europepmc +2 more sources
Biomédica: revista del Instituto Nacional de Salud, 2021 Introducción. La calidad de la mamografía está directamente relacionada con la capacidad para detectar anormalidades y, por ello, es necesario el control de calidad en los centros de imágenes diagnósticas. Objetivo.
Karol Julieth García +5 more
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“UCR 55” variedad de frijol común Mesoamericano de grano negro
Agronomía Costarricense, 2022 Introducción. La deficiencia de fósforo (P) es una de las mayores limitantes para la producción de frijol (Phaseolus vulgaris L.), en especial en las regiones tropicales.
Rodolfo Araya Villalobos +3 more
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Revista Científica, 2021 El objetivo del estudió fue detectar la presencia de Mastitis Subclínica Bovina (MSB) y factores asociados a la enfermedad, en 23 fincas lecheras de la provincia del Cañar, parroquia Biblián, Ecuador, que se encuentran conformadas por rangos de 5 a 29 ...
Mercy Cuenca-Condoy +4 more
doaj +1 more source
Impact of students evaluation of teaching: a text analysis of the teachers qualities by gender
International Journal of Educational Technology in Higher Education, 2020 Today, modern educational models are concerned with the development of the teacher-student experience and the potential opportunities it presents. User-centric analyses are useful both in terms of the socio-technical perspective on data usage within the ...
Kingsley Okoye +6 more
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Revista del Museo de Antropologia, 2015 El presente trabajo es la primera aproximación al estudio de macrorrestos botánicos en el sitio Los Tres Cerros 1 (isla Las Moras, Victoria, Entre Ríos). Estos restos fueron recuperados mediante la técnica de flotación manual.
María de los Milagros Colobig +2 more
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