Results 71 to 80 of about 136,667 (311)

The effect of organic and conventional production methods on sea bream growth, health and body composition: a field experiment

open access: yesScientia Marina, 2012
This study aimed to develop a better understanding of organic sea bream aquaculture production in Greece, in particular its consequences for fish growth, health and body composition, and to propose and update standards for sustainable organic sea bream ...
Eleni Mente   +7 more
doaj   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

First seasonal investigation of the fatty acid composition in three organs of the Tunisian bivalve Mactra stultorum

open access: yesGrasas y Aceites, 2019
This study reveals information for the first time about the total lipid (TL) content and fatty acid composition (FA) of Mactra stultorum (M. corallina). Three edible organs (foot, mantle and adductor muscle) were the subjects of this research in order to
I. Chetoui   +5 more
doaj   +1 more source

Multidirectional Motion Strategy of Miniature Water Surface Robot Actuated by Single Exciter

open access: yesAdvanced Robotics Research, EarlyView.
A novel multidirectional motion strategy on the water surface based on a single exciter is proposed, and a single‐exciter single‐plate module is developed for actuation. The driving forces generation mechanism of the module is revealed from the perspective of the asymmetric surface wave field.
Haoxuan He   +4 more
wiley   +1 more source

Removal of inorganic mercury from aquatic environments by multi-walled carbon nanotubes [PDF]

open access: hybrid, 2015
Kamyar Yaghmaeian   +5 more
openalex   +1 more source

TreeSpider: In‐Canopy Exploration With Tether‐Based Aerial Modular Arms

open access: yesAdvanced Robotics Research, EarlyView.
A tethered drone with perching arms and a 360° ring enables unprecedented maneuverability within dense forest canopies. By dynamically adjusting tether length and decoupling pitch from the frame, it navigates between branches, senses multiple trees, and interacts physically with foliage.
Luca Romanello   +7 more
wiley   +1 more source

Toxicological properties of a major release of untreated wastewaters into the St. Lawrence River to quagga mussels Dreissena bugensis

open access: yesInvertebrate Survival Journal, 2017
Before maintenance work could be carried out on the sewage system in the city of Montreal (Quebec, Canada), 5 billion litres of untreated wastewater had to be released directly into the St. Lawrence River over a five-day period in November 2015.
F Gagné   +4 more
doaj  

The effect of dietary fish oil replacement by microalgae on the gilthead sea bream midgut bacterial microbiota

open access: yesPeer Community Journal
It is well known that the gut microbiome and its interaction with the host influence several important factors for fish health such as nutrition and metabolism.
Katsoulis-Dimitriou, Stefanos   +4 more
doaj   +1 more source

Starvation and re-feeding of Gilthead seabream (Sparus aurata) and European seabass (Dicentrarchus labrax) co-cultured with glasswort (Salicornia europaea) in a polyculture aquaponic system [PDF]

open access: yesPeerJ
The aim of this study was to evaluate the effect of starvation and refeeding on the growth and food intake of gilthead seabream (Sparus aurata) and seabass (Dicentrarchus labrax) and on the growth and nitrogen uptake of glasswort (Salicornia europaea) in
Ioannis Mitsopoulos   +6 more
doaj   +2 more sources

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