Results 11 to 20 of about 33,925 (213)

Bases para el desarrollo y aplicación de Gemelos Digitales en la industria de la energía eléctrica

open access: yesIngenio Tecnológico, 2023
En la actualidad, la expansión y mejora de los sistemas de energía eléctrica se realiza de manera integral. Esto hace que en los sistemas actuales se busque la incorporación de nuevas tecnologías y enfoques en el marco de la Industria 4.0. A raíz de esto,
Gonzalo Alvarez   +2 more
doaj   +4 more sources

La Paradoja de los gemelos en los textos de Einstein

open access: yesRevista Colombiana de Filosofía de la Ciencia, 2020
La solución clásica de la paradoja de los gemelos está basada en que hay una asimetría entre sistemas de referencia acelerados e inerciales. Esta solución tradicional señala que únicamente el gemelo en la nave experimenta los efectos relativistas y, por ...
Martín Miguel Simesen de Bielke
doaj   +1 more source

Outcome following laser surgery of twin–twin transfusion syndrome complicated by selective fetal growth restriction: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 62, Issue 3, Page 320-327, September 2023., 2023
ABSTRACT Objective The published literature reports mostly on the outcome of twin pregnancies complicated by twin–twin transfusion syndrome (TTTS) without considering whether the pregnancy is also complicated by another pathology, such as selective fetal growth restriction (sFGR).
F. D'Antonio   +4 more
wiley   +1 more source

Groundwater mapping and locally engaged water governance in a small island terrain: Case study of Karainagar island, Northern Sri Lanka

open access: yesWorld Water Policy, Volume 9, Issue 3, Page 456-480, August 2023., 2023
Abstract Groundwater is a vital resource under threat in island communities. Karainagar, a 22 km2 island, is one of seven islands off the coast of Jaffna in Northern Sri Lanka, with its population of just about 11,000 persons, experiences seasonal water shortage, and salinity in groundwater as twin threats impacting on their lives.
Inthirakumaran Karthiga   +3 more
wiley   +1 more source

Adverse outcome following selective termination of presenting twin vs non‐presenting twin

open access: yesUltrasound in Obstetrics &Gynecology, Volume 61, Issue 6, Page 705-709, June 2023., 2023
ABSTRACT Objective Data are lacking on the impact on pregnancy outcome of the position of the abnormal fetus in a discordant twin pregnancy undergoing selective termination (ST). Tissue maceration post ST of the presenting twin may lead to early rupture of membranes, amnionitis and preterm labor.
H. Miremberg   +14 more
wiley   +1 more source

Darwin’s finches habitually anoint their feathers with leaves of the endemic tree Psidium galapageium during the non‐breeding season

open access: yesEthology, Volume 127, Issue 10, Page 914-924, October 2021., 2021
Our study revealed that four species of Darwin's finches habitually anoint their feathers with leaves of the endemic tree Psidium galapageium, which contain volatiles with anti‐parasitic properties. We observed anointing most frequently in the morning when leaves are still wet and probably omit more volatiles.
Sabine Tebbich   +3 more
wiley   +1 more source

La clonación humana y el problema de la identidad

open access: yesIsegoría, 2015
El siguiente trabajo se propone indagar los problemas que la clonación humana acarrearía para la identidad, debido a que este concepto se ha erigido en uno de los principales argumentos para intentar fundamentar una prohibición de la mencionada práctica.
Santiago Gabriel Calise
doaj   +1 more source

Discordancia fenotípica en gemelos monocigóticos [PDF]

open access: yes, 2010
OBJECTIVE: to discuss which elements, according to literature, are responsible for phenotypic discordance in monozygotic twins. METHODS: the data from a pair of female monozygotic twins were gathered.
Curto, David Del   +4 more
core   +4 more sources

Behavioural response to songs between genetically diverged allopatric populations of Darwin’s small tree finch in the Galápagos

open access: yesJournal of Evolutionary Biology, Volume 34, Issue 5, Page 816-829, May 2021., 2021
Male song can signal species identity and male quality, and behavioural response to song can drive divergence or introgression. In this study, we describe clear differences in male song types and a weak signal of population genetic difference across two populations of small tree finch on two Galapagos Islands. Resident males responded to the song of an
Diane Colombelli‐Négrel   +1 more
wiley   +1 more source

Parental care in the Small Tree Finch Camarhynchus parvulus in relation to parasitism and environmental factors

open access: yesIbis, Volume 163, Issue 1, Page 137-149, January 2021., 2021
The parental food compensation hypothesis suggests that parents may compensate for the negative effects of parasites on chicks by increased food provisioning. However, this ability differs widely among host species and may also depend on ecological factors such as adverse weather conditions and habitat quality.
Eileen Heyer   +3 more
wiley   +1 more source

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