Results 41 to 50 of about 469,054 (153)

SEGUIMIENTO DEL CICLO REPRODUCTIVO EN EL ANFIPODO MARINO PARHYALE HAWAIENSIS (DANA) (GAMMARIDEA: HYALIDAE)

open access: yesBulletin of Marine and Coastal Research, 2016
The amphipod Parhyale hawaiensis was collected in copulative and ovate states in the rocky shore of Cartagena (Colombian Caribbean). Six phases were defined during the fecundation period. Five characteristic stages in the evoution of the eggs and embryos were established for the marsupial development.
Quintero, Herbert   +2 more
openaire   +2 more sources

Occupancy and Niche Dynamics of Iberian Freshwater Fish Across 25 Years

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 10, October 2026.
ABSTRACT Global change is reshaping biological communities, leading to shifts in community composition, species distributions and species realized niches. These processes are especially relevant in freshwater ecosystems, where vertebrate declines are particularly severe and dispersal is naturally constrained by drainage basins.
Carlos Cano‐Barbacil   +5 more
wiley   +1 more source

Environmental changes on grass flowering phenological trends (2000–2021)

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 6, Page 1824-1833, November 2025.
Climate change is impacting the flowering of grasses, which in turn impacts the health of people due to allergic reactions triggered by grass pollen. The timing of flowering was studied for 15 grass species across various habitats in the Cordoba region of Spain.
Moisés Martínez‐Bracero   +5 more
wiley   +1 more source

Fenología del arroz (Oryza sativa) irrigado y malezas asociadas en Bagatzí, Guanacaste, Costa Rica

open access: yesTecnología en Marcha, 2019
Esta investigación se realizó en la finca CoopeBagatzí entre marzo y agosto de 1992. La preparación del terreno y otras prácticas agrícolas fueron similares a las que aplicaban los agricultores y sólo se excluyó el combate químico de malezas.
Elizabeth Alán
doaj   +1 more source

Reproductive outcome after frozen embryo transfer with hormone replacement therapy according to luteal‐phase support protocol: systematic review and network meta‐analysis of randomized controlled trials

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 4, Page 422-432, October 2025.
ABSTRACT Objective To compare reproductive outcome between luteal‐phase support (LPS) protocols for frozen embryo transfer (FET) cycles with hormone replacement therapy (HRT). Methods A search was conducted in MEDLINE, Scopus, LILACS, EMBASE, Scielo.br, PROSPERO, CINAHL, PsycINFO, AMED, ClinicalTrials.gov, ICTRP, the Cochrane Library and conference ...
A. Etrusco   +11 more
wiley   +1 more source

Impact of endometrial thickness on reproductive outcome in fresh and frozen–thawed embryo transfer: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 3, Page 271-281, September 2025.
ABSTRACT Objective To evaluate the impact of endometrial thickness on the reproductive outcomes of embryo transfer (ET) treatments using both cut‐off‐based meta‐analysis and meta‐analysis of proportions. Methods This was a systematic review and meta‐analysis of comparative studies (randomized controlled trials, cohort studies, case–control studies) and
F. Pérez‐Milán   +10 more
wiley   +1 more source

Cuidado y gestión de enfermería durante el ciclo reproductivo [PDF]

open access: yes
La gestación, el parto y el puerperio son oportunidades de cuidado recurrentes en la vida profesional de cada enfermero, desarrolle su actividad en una institución de salud o la comunidad en cualquier sitio de la geografía nacional.
Vásquez Munive, Mirith
core   +1 more source

Water‐saving strategies in rice farming entail cascading effects in prey–predator interactions across ecosystem boundaries

open access: yesJournal of Applied Ecology, Volume 62, Issue 9, Page 2273-2282, September 2025.
These results show that introducing multiple drainage periods in rice fields (i.e. AWD) indirectly hampers terrestrial spider reproduction through limiting the emergence of potential preys from the aquatic to terrestrial boundaries. MSD resulted in a more conciliatory strategy as it largely reduces methane emissions and does not affect predator–prey ...
Néstor Pérez‐Méndez   +5 more
wiley   +1 more source

Características estructurales e histoquímicas del oviducto de Columbina picui, (Temminck, 1813, Aves: Columbidae) durante el ciclo reproductivo [PDF]

open access: yes, 2016
Fil: Barrionuevo, Victoria. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales; Argentina.Fil: Bulfon, Mirian,E. Universidad Nacional de Córdoba.
Bulfon, Mirian,E., Barrionuevo, Victoria
core   +1 more source

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