Results 111 to 120 of about 5,824,426 (255)

Chemical composition, repellent and antimicrobial activity of Schinus molle L.

open access: yes, 2010
The aim of this research was to determine the repellent and antimicrobial activities of the essential oil and hexanic extracts obtained from the leaves and fruits of Schinus molle L. (Anacardiaceae). The composition of essential oils and hexanic extracts
Kocabas, E. Esin Hames   +3 more
core   +1 more source

Behavioral Responses, Fumigant Toxicity, and Contact Toxicity of Eugenol and Cinnamaldehyde Against Sitobion avenae Under Controlled Conditions

open access: yesAgriculture
Traditionally, the control of Sitobion avenae (Fabricius) relies heavily on chemical insecticides; however, the long-term use of chemical insecticides has caused hazards to the environment and human health. Eugenol and cinnamaldehyde are important active
Zilan Zhao   +6 more
doaj   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Repellent activity of common spices against the rice weevil, Sitophilus zeamais Motsch (Coleoptera, Curculionidae)

open access: yes, 2010
Five essential oils and eight extracts of common spices were screened and evaluated for repellent activity against adults of the rice weevil, Sitophilus zeamais (Motsch.), using the modified filter paper impregnation method.
Fazril Zayadi
core  

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Chemical composition and repellent activity of native plants essential against dengue mosquito, Aedes aegypti

open access: yes, 2019
Aedes aegypti L. (Diptera: Culicidae) mosquito is an important vector of chikungunya, dengue and yellow fever. Plant based essential oils may serve as good alternatives to commercially available mosquito repellent, DEET.
Iqbal, Zafar   +9 more
core   +1 more source

3D‐Printing Aided Rapid Prototyping of Pretensioned Tensegrity Structures for Robotic Applications

open access: yesAdvanced Robotics Research, EarlyView.
Printing, injection molding, and assembly (PMA) is a method for rapid prototyping mesoscale, topologically complex, and tensioned tensegrity structures. In combination with PMA method, two mold design strategies: modular mold and compact channel layout, enable efficiency and scalability for tensegrity fabrication.
Yi Sun   +3 more
wiley   +1 more source

In Vivo Bioassay of the Repellent Activity of Caraway Essential Oil against Green Peach Aphid. [PDF]

open access: yesInsects, 2023
Girardi J   +5 more
europepmc   +1 more source

Behavioural evidence for detection of the repellent polygodial by aphid antennal tip sensilla

open access: yes, 1995
Close-up video was used to record responses of the aphid Myzus persicae (Sulzer) (Homoptera: Aphididae) to the plant-derived repellent polygodial. When 0.1% (+/-)-polygodial was painted onto one half of a Chinese cabbage leaf disc, and the other half ...
Pickett, J. A., Hardie, J., Powell, G.
core   +1 more source

Design and Modeling of a High‐Displacement, Skin‐Integrated Flexible Electromagnetic Actuator for Haptic Interfaces in Virtual Reality

open access: yesAdvanced Robotics Research, EarlyView.
A flexible, skin‐integrated electromagnetic actuator is developed for wearable virtual/augmented reality (VR/AR) haptic systems. A tunable design model enables control over displacement and resonance frequency. The system is validated through a custom VR application with a 6 × 4 actuator array, demonstrating real‐time, spatially targeted tactile ...
Naji Tarabay   +9 more
wiley   +1 more source

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