Results 11 to 20 of about 63,580 (253)

Restoration of Motility in Acrosome-Reacted Boar Spermatozoa Induced by the Ionophore 4-Br-A23187. [PDF]

open access: yesReprod Domest Anim
ABSTRACT The acrosome reaction (AR) is a calcium‐dependent exocytotic event required for successful fertilization. Calcium ionophores are commonly used to induce AR in vitro; however, this treatment is associated with a significant loss of sperm motility. The aim of this study was to evaluate the recovery of motility in boar spermatozoa after ionophore‐
Martín-Hidalgo D   +3 more
europepmc   +2 more sources

Novedades florísticas para Extremadura

open access: yesActa Botanica Malacitana, 2023
Tras llevar a cabo algunas recolecciones recientes por Extremadura y la revisión de pliegos conservados en el herbario UNEX se presentan nuevas citas para la flora de esta región, que incluyen cuatro taxones autóctonos (Coincya longirostra, Dryopteris borreri, Silene conoidea y Torminalis glaberrima) y dos alóctonos (Eucalyptus gomphocephala y Pistacia
Ortega-Olivencia, Ana   +3 more
openaire   +2 more sources

Influence of Follicle Number and Reproductive Cyclicity on Mesenchymal Stromal Cell Yield Isolated From Equine Ovarian Follicular Aspirates. [PDF]

open access: yesReprod Domest Anim
ABSTRACT Follicular aspirates have emerged as an alternative source of mesenchymal stromal cells (MSC) in mares; however, factors influencing successful MSC isolation remain unclear. This study evaluated whether reproductive cyclicity and follicle count affect MSC recovery from ovum pick‐up (OPU)‐derived follicular aspirates.
Muñoz-García CC   +5 more
europepmc   +2 more sources

Differential Gene Expression of Mesenchymal Stromal Cell and Granulosa Cell Markers in Equine Follicular Aspirates. [PDF]

open access: yesReprod Domest Anim
ABSTRACT Equine follicular aspirates obtained during ovum pick‐up contain a heterogeneous mixture of mesenchymal stromal cells (MSC) and granulosa cells (GC). This study evaluates how selective isolation and expansion of MSC decrease GC populations.
Soriano-Campos MDP   +6 more
europepmc   +2 more sources

La enseñanza de gramática en España a finales del s. XVIII: el caso de la provincia de Extremadura

open access: yesStudia Historica: Historia Moderna, 2018
A finales del siglo XVIII, la recién creada Real Audiencia de Extremadura llevó a cabo un interrogatorio en todas las poblaciones de dicha provincia, que entonces estaban agrupadas en nueve circunscripciones denominadas «partidos».
Carmen SOLANO MACÍAS   +1 more
doaj   +1 more source

Jueces y pleitos. La administración de la justicia en la baja Extremadura en el Antiguo Régimen

open access: yesHispania, 2003
Analizamos el funcionamiento de la justicia real ordinaria a través de los tribunales de varios núcleos rurales del sur de Extremadura, tomando como fuente la documentación judicial conservada en sus archivos municipales.
Felipe Lorenzana de la Puente
doaj   +1 more source

Interpretant les paraules de mestres rurals extremenyes des de la perspectiva d’una futura mestra

open access: yesRevista Catalana de Pedagogia, 2023
L’escola rural és una escola minoritària de gran importància en el seu entorn, però de la qual es parla poc en la formació inicial de mestres d’aquelles universitats situades en àrees metropolitanes. El present article recull el testimoni de dues mestres
Iris López Lechuga, Albert Casals
doaj   +1 more source

Las dehesas maestrales de La Serena (siglos XV-XVI): cartografía de un paisaje social

open access: yesEstudios Geográficos, 2014
Presentamos en este artículo una cartografía del espacio ocupado por las dehesas maestrales de la Orden de Alcántara en La Serena (Badajoz) durante los siglos XV-XVIII.
Luis Vicente Clemente Quijada
doaj   +1 more source

Analysis of the suitability for ecotourism in Beira Baixa region using a spatial decision support system based on a geographical information system

open access: yesRegional Science Policy &Practice, EarlyView., 2022
Abstract Ecotourism can contribute to the conservation of environmental values, as well as to the development of positive synergies between agents in the tourism sector, tourists and the local population. The growing interest in tourism offers with low environmental impact, which support the local economy, translates into a competitive advantage for ...
Luís Quinta‐Nova, Dora Ferreira
wiley   +1 more source

Tourism as a driver of economic and social development in underdeveloped regions

open access: yesRegional Science Policy &Practice, EarlyView., 2023
Abstract Cross‐border cooperations have been usually approached by developing trade agreements between international regions to upgrade their socioeconomic conditions and promote international tourism flows in territories. However, little attention has been paid to the role that tourist companies play in underprivileged territories highly dependent on ...
Rafael Robina‐Ramírez   +3 more
wiley   +1 more source

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