Results 41 to 50 of about 18,117 (200)

Monoclonal antibodies to a membrane glycoprotein induce the phosphorylation of histone H1 in sea urchin spermatozoa. [PDF]

open access: yes, 1988
Two groups of mAbs reacting with external domains of a major sea urchin sperm membrane glycoprotein of 210 kD were isolated. Previous studies have shown that group I mAbs inhibit the acrosome reaction induced by egg jelly and also cause large increases ...
Ebina, Y   +4 more
core  

Dormant Comets Among the Near-Earth Object Population: A Meteor-Based Survey

open access: yes, 2016
Dormant comets in the near-Earth object (NEO) population are thought to be involved in the terrestrial accretion of water and organic materials. Identification of dormant comets is difficult as they are observationally indistinguishable from their ...
Brown, Peter G.   +2 more
core   +1 more source

Genetic differentiation and adaptive evolution of buff‐tailed bumblebees in Asia

open access: yesInsect Science, EarlyView.
This study investigates the genetic differentiation and local adaptation of the buff‐tailed bumblebee (Bombus terrestris) across its European and Asian populations. Using whole‐genome resequencing, we identified distinct genetic differences between populations, with Asian B. terrestris representing a unique genetic resource.
Long Su   +14 more
wiley   +1 more source

Demand Drivers of Female Labor Force Participation: Evidence From Selected African Countries

open access: yesECONOMICS, 2019
This study investigates the demand drivers of female labor participation in a panel of twenty (20) selected African countries across five sub-regional groupings (West Africa, East Africa, North Africa, Central Africa and South Africa), over the period ...
Idowu Omowumi O.
doaj   +1 more source

Overlying Rock Activity Laws and Influential Ranges of Coal Seam Mining in Stubble Areas

open access: yesGeofluids, 2022
This report applies theoretical analysis, similar material simulations, and numerical simulation methods to study the overburden strata movements and influential range of coal mining under pressure stubble conditions and to elucidate the relationship ...
Baoxin Jia   +3 more
doaj   +1 more source

Covid 19 and the Turkish labor market: Heterogeneous effects across demographic groups

open access: yesCentral Bank Review, 2021
The aim of this paper is to detect the effects of the Covid-19 pandemic on several labor market indicators and to identify the heterogeneity of these effects across different demographic groups in the Turkish labor market.
Altan Aldan   +2 more
doaj   +1 more source

De l'utilisation de la structure estimation/commande pour le pilotage instationnaire d'un lanceur spatial [PDF]

open access: yes, 2002
Dans cet article, nous nous intéressons au développement de techniques ayant trait à la mise sous forme LQG équivalente de correcteurs stabilisants. Dans un premier temps nous nous concentrerons plus particulièrement sur la transformation de correcteurs ...
Alazard, Daniel   +2 more
core  

Establishing a relation between mass and spin of stellar mass black holes

open access: yes, 2013
Stellar mass black holes (SMBHs), forming by the core collapse of very massive, rapidly rotating stars, are expected to exhibit a high density accretion disk around them developed from the spinning mantle of the collapsing star.
Banerjee, Indrani   +1 more
core   +1 more source

The Roles of Vocabulary Size, Word Part Knowledge, and Semantic Transparency in Vocabulary Learning Through the Word Part Technique

open access: yesInternational Journal of Applied Linguistics, Volume 36, Issue 2, Page 1615-1627, May 2026.
ABSTRACT This study investigated the influence of learner‐ and word‐related variables on L2 vocabulary learning through the word part technique (WPT), a morphological mnemonic designed to strengthen form–meaning associations through knowledge of affixes and stems.
Gaia Oikawa   +2 more
wiley   +1 more source

Bacteriophage and Fusidic Acid Have Synergistic Effect Against Meticillin‐Resistant Staphylococcus pseudintermedius in Ex Vivo Canine Dermis Model

open access: yesVeterinary Dermatology, Volume 37, Issue 2, Page 200-210, April 2026.
Background: Antimicrobial stewardship has become vital given the progressive emergence of multidrug‐resistant bacteria, and novel approaches to the treatment of bacterial infections are needed. Recently, reported synergistic effects of antibacterial drugs and bacteriophage therapy have revealed promising applications for the management of meticillin ...
Sarah Ehling   +9 more
wiley   +1 more source

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