Results 41 to 50 of about 2,195,502 (295)

No evidence for early fitness penalty in glyphosate‐resistant biotypes of Conyza canadensis: Common garden experiments in the absence of glyphosate

open access: yesEcology and Evolution, 2019
Strong selection from herbicides has led to the rapid evolution of herbicide‐resistant weeds, greatly complicating weed management efforts worldwide. In particular, overreliance on glyphosate, the active ingredient in RoundUp®, has spurred the evolution ...
Zachery T. Beres   +2 more
doaj   +1 more source

The Effect of Sowing Date on Yield and Quality Characteristics of Autumn Sugar Beet (Beta vulgaris L.) Cultivars in Gonbad Kavous [PDF]

open access: yesپژوهشهای زراعی ایران
IntroductionIn many countries of the world, sugar production is one of the essential aspects of their agricultural economy, and in the meantime, the sugar beet plant, which is cultivated exclusively as a source of sucrose, plays an important role.
E Paserakloo   +5 more
doaj   +1 more source

Modular, Textile‐Based Soft Robotic Grippers for Agricultural Produce Handling

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces textile‐based pneumatic grippers that transform simple textiles into robust bending actuators. Detailed experiments uncover how cut geometry and fabric selection shape performance. Successful handling of fragile agricultural items showcases the potential of textile robotics for safe, scalable automation in food processing and ...
Zeyu Hou   +4 more
wiley   +1 more source

Behavior of Longitudinal Plate-to-Rectangular Hollow Structural Section K-Connections Subjected to Cyclic Loading

open access: yesApplied Sciences, 2020
This study investigated the behavior of longitudinal plate-to-rectangular hollow section (RHS) K-connections to which concrete-filled composite branch members were jointed. At the connections, longitudinal plates with or without chord face stiffener were
Tae-Hyun Yoon   +3 more
doaj   +1 more source

Two types of cinnamoyl-CoA reductase function divergently in accumulation of lignins, flavonoids and glucosinolates and enhance lodging resistance in Brassica napus

open access: yesCrop Journal, 2022
Brassica crops, which are of worldwide importance, provide various oil, vegetable and ornamental products, as well as feedstocks for animal husbandry and biofuel industry.
Nengwen Yin   +11 more
doaj   +1 more source

Global burden of bacterial antimicrobial resistance 1990-2021: a systematic analysis with forecasts to 2050 [PDF]

open access: yes
Background: Antimicrobial resistance (AMR) poses an important global health challenge in the 21st century. A previous study has quantified the global and regional burden of AMR for 2019, followed with additional publications that provided more detailed ...
GBD, 2021 Antimicrobial Resistance Collaborators   +1 more
core   +1 more source

Miniaturized Magnetic Tip Design for Endoluminal Vine Robot Navigation

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic tip mount is designed for a miniaturized 7 mm soft‐growing vine robot to enable wireless magnetic steering and onboard imaging, while preserving a 3 mm working channel. The internal–external ring magnets design balances magnetic attachment with low eversion pressure. Experiments demonstrate ±90° steering, 34 mm bending radius, and successful
Andrea Yanez Trujillo   +4 more
wiley   +1 more source

Effect of the washers on the bearing resistance of the bolted connections

open access: yesIOP Conference Series: Materials Science and Engineering
Abstract Bolted connections are the most common method of joining thin-walled galvanized sheets on site. Small diameter bolts (M8, M10 or M12) and the corresponding nuts are used for this purpose. Washers should be provided both under the heads of the bolts and the nuts in case of a single shear connection with one row of bolts ...
Lyubomir Zdravkov   +2 more
openaire   +1 more source

MicroRoboScope: A Portable and Integrated Mechatronic Platform for Magnetic and Acoustic Microrobotic Experimentation

open access: yesAdvanced Robotics Research, EarlyView.
This work presents the MicroRoboScope, a highly integrated, compact, and portable microrobotic experimentation platform combining electromagnetic and acoustic actuation with real‐time visual feedback into a single, end‐to‐end device. The system enables closed‐loop control and tracking algorithm experimentation within an accessible and unified hardware ...
Max Sokolich   +4 more
wiley   +1 more source

Electro-mechanical performance of double-flushed riveted joints [PDF]

open access: yesMATEC Web of Conferences
This paper revisits double-flush riveting to compare the static and fatigue performance of the resulting joints with those fabricated by conventional bolting.
Sampaio Rui F.V.   +5 more
doaj   +1 more source

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