Results 101 to 110 of about 744,814 (307)
Bioinspired Adaptive Leg‐Claw Enables Robust Perching and Grasping for UAVs
Inspired by owl limb morphology and bat roosting behavior, this study presents a bioinspired adaptive leg‐claw mechanism that enables UAVs to perform robust and versatile perching and grasping. The design integrates a four‐link tibial structure, tension‐driven deformable feet, and active control, enabling stable perching on various branches and ...
Tianyu Cheng +6 more
wiley +1 more source
Genetic editing for improvement of fruit and small fruit crops
Today the range of crops, which are studied and improved with the help of genetic editing technologies, in particular with CRISPR/Cas system, is actively expanding. High accuracy, ease of editing tools application and relative cheapness allow the use of this method in research in various fi elds of biology.
N. G. Tikhonova, E. K. Khlestkina
openaire +1 more source
SUPERMARKETS AND CONSUMERS IN AFRICA: THE CASE OF NAIROBI, KENYA [PDF]
Supermarkets are rapidly penetrating urban food retail in Kenya and spreading well beyond their initial tiny market niche into the food markets of lower-income groups. Having penetrated processed and staple food markets much earlier and faster than fresh
Chege, Jonathan +3 more
core +1 more source
MS imaging of small metabolites in fruits [PDF]
MS Imaging of large molecules, e.g. proteins and lipids, have been reported with MALDI. On the other hand, few works have been done on mapping the small molecules by MALDI imaging.
Dong, Yonghui +4 more
core
Upon inhalation, RM@TNT could persist long‐term in the diseased lungs, while undergoing disintegration to release TNT specifically within the ROS‐rich pathological microenvironments of SA‐ARDS. The released TNT was then precisely delivered to AMs via Tuftsin, where it released Nob intracellularly to activate BMAL1 expression, thus inhibiting AM ...
Yunlong Zhang +23 more
wiley +1 more source
Critical Thickness Ratio for Buckled and Wrinkled Fruits and Vegetables
Fruits and vegetables are usually composed of exocarp and sarcocarp and they take a variety of shapes when they are ripe. Buckled and wrinkled fruits and vegetables are often observed. This work aims at establishing the geometrical constraint for buckled
Dai, Hui-Hui, Liu, Yang
core +1 more source
A hierarchically structured Fe‐BTC‐PMA immobilized 3D‐printed platform is engineered as a robust artificial enzyme for colorimetric glucose sensing. The hybrid architecture efficiently activates H2O2 to drive TMB oxidation. This integrated system enables sensitive, reusable, and scalable detection with enhanced catalytic stability and analytical ...
Paramita Koley +10 more
wiley +1 more source
Plant‐Derived Melatonin Inhibits Bacterial Virulence via CpxA/R Two‐Component System
Plant‐derived melatonin is sensed by CpxAE48/T51, which inhibits the phosphorylation cascade transmission from CpxAH240 to CpxRD52, resulting in the inhibition of DNA‐binding capacity of CpxR and subsequent T3SS genes expression in Pst DC3000. ABSTRACT In defending against pathogens, plants deploy diverse secondary metabolites and signaling molecules ...
Jin‐Wei Wei +7 more
wiley +1 more source
Export Market Linkage via Gentleman's Agreement: Evidence from French Bean Marketing in Kenya [PDF]
"Gentleman's agreements" involving handshakes or promissory market access possibilities through brokers and middlemen have enabled most small farmers in Kenya to export an extensive array of fruits and vegetables.
Gideon, Aiko Obare +2 more
core +1 more source

