Results 41 to 50 of about 58,216 (199)

Helical swimming motion driven by coordinated rotation of flagellar apparatus in marine bacterial cells

open access: yesJournal of Biomechanical Science and Engineering
The magnetotactic bacterium MO-1 possesses a pair of unique flagellar apparatuses. Each apparatus comprises seven flagella and 24 thin fibrils enclosed in a sheath.
Yuji SHIMOGONYA   +6 more
doaj   +1 more source

Effect of Antennae on the Honey Bee Queens Behavior Inside and Outside of their Hives [PDF]

open access: yesJournal of Plant Protection and Pathology, 2016
The present study was carried out during season 2014 using honey bee colonies headed with open mated local Italian queens, Apis mellifera lugustica, at the apiary belonging to Faculty of Agriculture, Ain Shams University, to explain the role of antennae ...
Sawsan Abdelmegeed
doaj   +1 more source

Brucella and Its Hidden Flagellar System

open access: yesMicroorganisms, 2021
Brucella, a Gram-negative bacterium with a high infective capacity and a wide spectrum of hosts in the animal world, is found in terrestrial and marine mammals, as well as amphibians.
Roberto F. Coloma-Rivero   +5 more
doaj   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

Double Helix Structure for Stable Flexural Actuation in Soft Robotics

open access: yesAdvanced Intelligent Systems, EarlyView.
This work introduces a double‐helical architecture for soft robotic actuators that enhances twisting resistance, increases output force, and minimizes undesired deformation. Actuators driven by shape‐memory alloy wires exhibit a roughly fivefold higher torsional/flexural stiffness ratio and 50% greater force output.
Louis Plottel   +4 more
wiley   +1 more source

The protein network of bacterial motility

open access: yesMolecular Systems Biology, 2007
Motility is achieved in most bacterial species by the flagellar apparatus. It consists of dozens of different proteins with thousands of individual subunits.
Seesandra V Rajagopala   +9 more
doaj   +1 more source

Isolation of the Buchnera aphidicola flagellum basal body complexes from the Buchnera membrane.

open access: yesPLoS ONE, 2021
Buchnera aphidicola is an intracellular bacterial symbiont of aphids and maintains a small genome of only 600 kbps. Buchnera is thought to maintain only genes relevant to the symbiosis with its aphid host.
Matthew J Schepers   +3 more
doaj   +1 more source

Fun‐sized library prep: Miniaturization is a valid method for per‐sample cost reduction in targeted sequencing of angiosperm DNA

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Genomic analysis of population structure is important for understanding plant genetic diversity among and within populations. A limitation to the broader application of genetics in conservation and related fields is the cost of obtaining large datasets.
Madison R. Bullock   +4 more
wiley   +1 more source

TTC6-Mediated Stabilization of the Flagellum Annulus Ensures the Rapid and Directed Motion of Sperm

open access: yesCells, 2023
Sperm motility and structural integrity are essential for successful fertilization in vivo, and any hindrance of the correct assembly of the axoneme and peri-axonemal structures in the sperm flagellum can lead to fertility problems.
Ziqi Wang   +11 more
doaj   +1 more source

Male reproductive system in stenopodidean shrimps: Unveiling basal reproductive traits in shrimp‐like Pleocyemata (Stenopodidae and Spongicolidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Stenopodidea represents one of the basal lineages within Pleocyemata, yet the male reproductive system (MRS) of this group remains poorly understood, with limited information available regarding its morphology and function. This study provides the first detailed description of the MRS in four stenopodidean shrimp species from two families ...
Caio Santos Nogueira   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy