Results 61 to 70 of about 89,616 (238)

WorMa: An Undulatory Robot With Center of Mass Regulation via Internal Fluid Redistribution for Amphibious Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
WorMa is an amphibious undulatory robot that uses Center of Mass redistribution as the sole terrain adaptation mechanism. This mechanism is based on internal fluid mass redistribution through a pump‐driven latex balloon system that creates three profiles: head‐biased, balanced, and tail‐biased.
Daniil Filimonov, Nana Obayashi
wiley   +1 more source

After 53 years, a new record of Ornithomya ambigua (Diptera: Hippoboscidae) and other reports of bird louse flies from the state of Minas Gerais

open access: yesZoologia (Curitiba)
Hippoboscidae is a family of hematophagous ectoparasitic flies of mammals and birds, commonly known as louse flies. In Brazil, 30 species have been previously recorded, of which three parasitize mammals and 27 parasitize birds.
Eduardo Bronca Bernava   +2 more
doaj   +1 more source

Parasitism rates of Lipoptena guimaraesi and a new record of Lipoptena mazamae on Ozotoceros bezoarticus from the Central Pantanal wetlands in Brazil Índices parasitológicos de Lipoptena guimaraesi e novo registro de Lipoptena mazamae sobre Ozotoceros bezoarticus no Pantanal central, Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2011
From May to October of 2006 we collected 143 louse flies of the genus Lipoptena on the body surface of 16 pampas deer Ozotocerus bezoarticus captured in four farms from the central area of the Brazilian Pantanal wetlands.
Gustavo Graciolli   +3 more
doaj   +1 more source

Emergent Spinning and Orbital Motion in Clustered Wind‐Assisted Flyers

open access: yesAdvanced Science, EarlyView.
Inspired by natural snowflake geometries, paper‐cut flyers exhibit geometry‐defined spinning and orbital motions during cluster formation in a wind tunnel. Collective flights of multiple paperflakes reveal dynamic clustering, fragmentation, and continuously evolving spin behaviors.
Bingnan Zhou   +7 more
wiley   +1 more source

Two-Dimensional Motion Perception in Flies [PDF]

open access: yes, 1993
Borst A, Egelhaaf M, Seung HS. Two-Dimensional Motion Perception in Flies. Neural Computation. 1993;5(6):856-868.We study two-dimensional motion perception in flies using a semicircular visual stimulus.
Egelhaaf, M.   +8 more
core   +1 more source

Subversion of Atypical Mucin Traps by a Spore‐Coat Effector Blocks Cellular Immunity in Drosophila

open access: yesAdvanced Science, EarlyView.
While the entomopathogenic fungus Metarhizium robertsii can evade insect humoral immunity, its subversion of cellular defenses is still elusive. We identify Eac1 as a spore‐coat protein essential for infecting drosophilids by targeting atypical mucins (Sgf1 and Sgf2), which can entrap spores in a gel matrix and thereby facilitate hemocyte encapsulation.
Shiqin Li   +7 more
wiley   +1 more source

Transposable Element–Driven PIEZO Mutation Enhances Locust Flight in Plateau Hypoxia

open access: yesAdvanced Science, EarlyView.
Why transposable elements (TEs) persisted or expanded in genomes remains a mystery. Using integrated analysis of TE macro‐ and microevolution in locusts, our results showed that thousands of TE insertions promoted widespread adaptive variation. Subfamilies of candidate adaptive TEs amplified and reshaped species‐level genomic architecture.
Xuanzhao Li   +8 more
wiley   +1 more source

Comparison of manual and semi-automatic DNA extraction protocols for the barcoding characterization of hematophagous louse flies (Diptera: Hippoboscidae) [PDF]

open access: yes, 2015
© 2015 The Society for Vector Ecology. The barcoding of life initiative provides a universal molecular tool to distinguish animal species based on the amplification and sequencing of a fragment of the subunit 1 of the cytochrome oxidase (COI) gene ...
Gutiérrez-López, Rafael   +4 more
core   +1 more source

New Record of Lipoptena cervi and Updated Checklist of the Louse Flies (Diptera: Hippoboscidae) of the Republic of Korea [PDF]

open access: yesJournal of Medical Entomology, 2010
ABSTRACT This is the first confirmed record of the genus Lipoptena Nitzsch and its species, Lipoptena cervi (Linnaeus), from the Republic of Korea. A total of five females and 10 males was collected from eight of 29 Korean water deer, Hydropotes inermis argyropus Swinhoe, from Gangwon and Gyeongsangbuk Provinces and Ulsan Metropolitan Area from May ...
Heung Chul, Kim   +6 more
openaire   +2 more sources

The Plant‐to‐Plant Circular Strategy: Coupling Photodegradation and Phytoremediation With Plant‐Based Nanomaterials for Plastic Degradation

open access: yesAdvanced Science, EarlyView.
Plant‐based nanomaterials derived from alfalfa serve as dual‐function catalysts, coupling photodegradation and phytoremediation to degrade polyethylene under UV‐A light and in soil. The nanomaterials work synergistically with alfalfa and soil microbes, achieving efficient plastic breakdown without trophic transfer.
Haoran Liu   +4 more
wiley   +1 more source

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