Results 171 to 180 of about 481,965 (235)
Dental Microwear Texture Analysis on Radular Teeth
3D microwear textures reveal how gastropod radular teeth respond to controlled abrasive contact. Distinct surface signatures distinguish regular abrasion from fracture‐dominated material removal, showing how mineralized coatings, fibrous cores, and substrate properties jointly shape wear and failure in a biological scraping interface.
Wencke Krings +2 more
wiley +1 more source
Study on strength of toothed belt 7. Wear characteristic of polyurethane belt at no load.
KOYAMA, Tomio +3 more
openaire +2 more sources
Flight of the dragons: a global review of migration in Odonata
ABSTRACT Insects are the most abundant and ecologically important animal migrants. Yet, we know relatively little about the patterns and processes underlying insect migration. Dragonflies (Anisoptera) and damselflies (Zygoptera) comprise the ancient insect order Odonata, whose ancestors were the first organisms to fly on Earth.
Johanna S.U. Hedlund +3 more
wiley +1 more source
This study investigated the evolutionary history and population structure of the genus Neaphaenops, using CO1 gene sequencing from 62 cave populations. The phylogenetic analysis revealed two distinct mega‐populations—northern and southern—separated by the Barren River, leading to the conclusion that the four proposed subspecies are invalid. The results
Mahamad Sayab Miya +2 more
wiley +1 more source
We report the first discovery of wild double‐flowered populations of the alpine dwarf shrub Rhododendron nivale on the eastern Qinghai‐Tibet Plateau. Two geographically isolated populations (> 800 km apart) show nearly identical stamen petaloidy and floral modifications in similar harsh high‐altitude habitats, suggesting possible parallel evolution ...
Xuyan Chen, Shuxing Deng, Zhaoshan Wang
wiley +1 more source
Phylogenomics Clarifies Plastome Reduction and Phylogenetic Relationships in Monotropoideae
Phylogenetic Relationships of the Ericaceae Family. ML bootstrap/MP jackknife supported tree from Freudenstein et al. based on (A) nuclear loci, (B) plastid loci, (C) mitochondrial loci, and (D) nuclear+plastid datasets (E). Our combined nuclear + plastid parsimony tree for main groups.
Guocui Deng +8 more
wiley +1 more source
ABSTRACT Background With advances in technology, innovative teaching methods are being used to teach nasogastric catheterization. Aim This study was conducted to evaluate the effects of training in nasogastric catheterization, delivered via traditional and virtual reality methods, on the knowledge, skills, self‐confidence, anxiety and motivation of ...
Ayşe Eminoğlu Güven +2 more
wiley +1 more source
ABSTRACT Objective This study aimed to evaluate the effectiveness of dietetic counseling with digital tools on obesity‐related and metabolic outcomes in adults aged ≥ 55 years at high risk for metabolic syndrome (MetS). Methods In this 3‐month randomized controlled trial, 984 adults aged ≥ 55 years with ≥ 1 MetS risk factor were randomized (1:1:1) to ...
Rafaela Makri +59 more
wiley +1 more source
ABSTRACT Background and Purpose The Canadian 24‐Hour Movement Guidelines integrate recommendations on physical activity (PA), sedentary behavior (SB), and sleep. Individuals in cardiac rehabilitation programs (CRPs) have specific characteristics that may influence adherence to these 24‐Hour Movement Guidelines and their relationship with quality of ...
Júlio César de Ávila Soares +6 more
wiley +1 more source
ABSTRACT Introduction Since its initial inception, robotic‐assisted minimally invasive surgery (RAMIS) is continually being applied to a wider array of procedures. However, there are significant limitations in current surgical subsystems, including a large learning curve, lack of effective haptic feedback, decreased surgical intuition, and decreased ...
Noah Shaikh +7 more
wiley +1 more source

