Results 91 to 100 of about 153,927 (313)

Dual‐Functional Ingestible Passive Capsules for High‐Throughput Intestinal Sampling with Sealed Containment and Targeted Drug Delivery

open access: yesAdvanced Robotics Research, EarlyView.
To address challenges in high‐throughput intestinal sampling with sealed containment and target drug delivery, we developed a dual‐functional ingestible passive capsule with a dual‐triggered control system based on pH‐response and mechanical actuation.
Libing Huang   +9 more
wiley   +1 more source

Eutrophication has no short-term effect on the Cymbastela stipitata holobiont

open access: yesFrontiers in Microbiology, 2014
Levels of nitrogen in coastal areas have been rapidly increasing due to accumulative inputs of sewage and terrigenous sediments carrying fertilizers. Sponges have an immense filtering capacity and may be directly impacted (positively or negatively) by ...
Heidi M Luter   +2 more
doaj   +1 more source

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

Sponge-like leaf of a tree species in Singapore

open access: yes, 2016
Leaves with symmetric sponge-like structures on either side of the main vein in the leaf was observed along a road in Singapore. Highly reflective and indicative of a layer of wax-like substance on the leaf surface, the leaves strung on a branch of the ...
Wenfa Ng (444092)
core   +1 more source

Immunization by subcutaneous implants of polyester-polyurethane sponges coupled with antigen

open access: yesBrazilian Journal of Medical and Biological Research, 1999
A new protocol is described for immunization of outbred Swiss mice. The procedure is based on subcutaneous implantation of antigen-coupled polyester-polyurethane sponges cut into disks of 10 mm in diameter vs 2 mm in thickness.
S.L. Lima   +6 more
doaj   +1 more source

Sponges [PDF]

open access: yesCurrent Biology, 2005
Leys, S. P.   +2 more
openaire   +5 more sources

Root‐Stimulated Movements in Mimosa Pudica for Biohybrid Robotic Systems

open access: yesAdvanced Robotics Research, EarlyView.
This study demonstrates that thermal and electrical stimulation of Mimosa pudica root induces movement of the petiole and pinnules without direct stimulation of the aerial organs, thereby enabling a plant‐based robotic gripper and providing a foundation for the development of intelligent and sustainable systems.
Misao Sato   +6 more
wiley   +1 more source

New Frontiers in Sponge Science – the 2013 Fremantle Sponge Conference

open access: yes, 2016
On 3–9 November 2013 the 9th World Sponge Conference was held in Fremantle, Western Australia under the theme ‘New Frontiers in Sponge Science’. The 186 participants were greeted with a banner tethered to the statue of Eliza in the Swan River (Figure 1A;
Wei Zhang   +11 more
core   +1 more source

Functional Analysis of Ligand‐Gated Chloride Channels in a Cnidarian Sheds Light on the Evolution of Inhibitory Signaling

open access: yesAdvanced Science, EarlyView.
We uncover a large variety of putative inhibitory ligand‐gated ion channels (LGICs) in the phylum Cnidaria, the sister group to all bilaterian animals. Phylogenetic analysis suggests a complex evolutionary history of inhibitory LGICs with diverse neurotransmitter ligands.
Abhilasha Ojha   +13 more
wiley   +1 more source

Sponge microbiota are a reservoir of functional antibiotic resistance genes

open access: yesFrontiers in Microbiology, 2016
Wide application of antibiotics has contributed to the evolution of multi-drug resistant human pathogens, resulting in poorer treatment outcomes for infections. In the marine environment, seawater samples have been investigated as a resistance reservoir;
Dennis Versluis   +5 more
doaj   +1 more source

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