Results 91 to 100 of about 27,225 (265)

Frog Spawns on the Tongue

open access: yesTurkish Archives of Pediatrics, 2022
Ghosh, Sudip Kumar   +3 more
openaire   +2 more sources

Exposure–Recovery Approach for Hepatic Toxicity Analysis of Pyrethroid Lambda‐Cyhalothrin: Histopathological, Histochemical, and Biochemical Responses in Oreochromis niloticus

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Lambda‐cyhalothrin is a synthetic pyrethroid insecticide widely used in agriculture, but its potential to contaminate aquatic ecosystems and exert high toxicity on fish at low concentrations raises ecotoxicological concerns. While standard histopathological and biochemical assessments are common, the novel integration of pigment‐based ...
Carlos Eurico Fernandes   +7 more
wiley   +1 more source

Concordance Between MR Safety Guidance Documents on Conditions for a Safe MR Environment

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Environmental conditions established at facility design, construction, updates, and/or procurement of specialized equipment are the foundation of safe MR practice. Establishing an institutional MR safety program must take into consideration the conditions of the MR environment, and staff training should be tailored to its features ...
Ives R. Levesque   +3 more
wiley   +1 more source

Comportamiento reproductivo del pez Opistognathus rosenblatti (Perciformes: Opistognathidae) en cautiverio Reproductive behavior of Opistognathus rosenblatti (Perciformes: Opistognathidae) in captivity

open access: yesRevista de Biología Tropical, 2012
El bocón manchas azules O. rosenblatti, es una especie endémica del Golfo de California con un elevado valor comercial, del cual existe poca información referente a su biología.
Mauricio Contreras   +3 more
doaj  

Ambivalence at the Helm: How the Positive Effect of Ambivalence to Lead on Leader Integrative Complexity Affects Leaders' Effectiveness

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT We study the phenomenon of ambivalence to lead, characterized as leaders' experience of mixed feelings (positive and negative) toward their leadership position. We do so by integrating the beneficial role of dualities with the affect‐as‐information theory.
Liat Eldor
wiley   +1 more source

Environmental DNA reveals the ecology and seasonal migration of a rare sturgeon species in the Ural River

open access: yesEnvironmental DNA
Environmental DNA (eDNA) technology is an essential tool for monitoring living organisms in ecological research. The combination of eDNA methods with traditional methods of ecological observation can significantly improve the study of the ecology of rare
Gulmira Abileva   +4 more
doaj   +1 more source

The Impact of Increasing Seawater Temperatures over the Last 30 Years on the Reproductive Cycle of the Pearl Oyster Pinctada radiata (Leach, 1814) in the Arabian Gulf

open access: yesJournal of Marine Science and Engineering
The pearl oyster Pinctada radiata (Leach, 1814), a crucial ecosystem builder in the Arabian Gulf, has experienced a significant decline, mainly attributed to anthropogenic pressures. This study aimed to characterize the reproductive cycle of P.
Razan Khalifa   +8 more
doaj   +1 more source

Estimating Hierarchical Demand in Retail Operations

open access: yesJournal of Operations Management, EarlyView.
ABSTRACT A hierarchical structure over product attributes is a central input to many product assortment and inventory optimization models, yet no existing method can recover such structures from the aggregate sales data that retailers routinely collect.
Blair Flicker   +3 more
wiley   +1 more source

Revealing the Resonant Physics of Open Photonic Time Crystals

open access: yesLaser &Photonics Reviews, EarlyView.
ABSTRACT Photonic time crystals (PTCs) are media whose permittivity is modulated periodically in time, enabling momentum bandgaps and parametric amplification of light. Their realization at the nanoscale can revolutionize the study of light‐matter interactions.
Adrià Canós Valero   +5 more
wiley   +1 more source

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