Results 81 to 90 of about 358,711 (311)

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Differential Regulation of the Expression of the Two Thyrotropin Beta Subunit Paralogs by Salmon Pituitary Cells In Vitro

open access: yesFrontiers in Endocrinology, 2020
We recently characterized two paralogs of the thyrotropin (TSH) beta subunit in Atlantic salmon, tshβa and tshβb, issued from teleost-specific whole genome duplication.
Mitchell Stewart Fleming   +5 more
doaj   +1 more source

Ecotoxicity of chlorpyrifos to aquatic organisms: A review

open access: yesEcotoxicology and Environmental Safety, 2020
Pesticides play an important role in promoting agricultural development, while their unreasonable use has led to environmental problems. Chlorpyrifos (CPF), a typical organophosphate pesticide, is used globally as an insecticide in agriculture. The extensive application of CPF has resulted in water contamination, and CPF has been detected in rivers ...
Xiao, Huang, Hongwu, Cui, Weiyan, Duan
openaire   +2 more sources

A Soft Robotic Fish With a Dielectric Elastomer Actuator Body and Negative Stiffness Spine

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a bio‐mimetic soft robotic fish driven by fiber‐reinforced dielectric elastomer actuators integrated as its body. By prestretching this active skin against a flexible spine, a negative stiffness system is created, enabling large‐amplitude bending.
Markus Koenigsdorff   +4 more
wiley   +1 more source

RWU Marine Scientists to Collaborate on $3 Million NSF Grant Investigating Aquatic Viruses [PDF]

open access: yes, 2017
Professors Marcia Marston and Koty Sharp join research team from four universities to study how marine and aquatic viruses impact ...
Public Affairs, Roger Williams University   +1 more
core   +1 more source

Molecular, Enzymatic, and Cellular Characterization of Soluble Adenylyl Cyclase From Aquatic Animals. [PDF]

open access: yes, 2018
The enzyme soluble adenylyl cyclase (sAC) is the most recently identified source of the messenger molecule cyclic adenosine monophosphate. sAC is evolutionarily conserved from cyanobacteria to human, is directly stimulated by [Formula: see text] ions ...
Acin-Perez   +58 more
core   +2 more sources

ZOONOSIS OF AQUATICAL ORGANISMS

open access: yesCroatian Journal of Fisheries, 2001
Aquatic organisms play a very important role in human nutrition. They also pose a real threat for human health by causing various diseases. Parasites, bacteria and viruses may either directly or indirectly be carried from aquatic organisms to humans.
Božidar Kurtović, Emin Teskeredžić
openaire   +1 more source

Photographing Aquatic Organisms

open access: yesThe American Biology Teacher, 1977
PHOTOGRAPHY OF AQUATIC organisms poses special problems-and rewards-to the biologist. Details of their structure, behavior and environment can be documented clearly. Yet water is a demanding medium to penetrate and to retain in place, and the interface between water and air refracts and reflects light, causing special problems to the photographer.
openaire   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Identification and functional analysis of YB-1 and YB-2 from Amur minnow (Phoxinus lagowskii)

open access: yesAquaculture Reports
In vertebrates, Y-box proteins play a pivotal role in stress regulation. In this study, we cloned two Y-box genes (YB-1 and YB-2) from the cold-water fish, Amur minnow (Phoxinus lagowskii). Our findings showed that the full-length AmYB-1 and AmYB-2 genes
Yingqiao Chen   +7 more
doaj   +1 more source

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