Results 41 to 50 of about 28,269 (165)

Computational Study of the Phytochemical Constituents from Uncaria tomentosa Stem Bark against SARS-CoV-2 Omicron Spike Protein

Journal of Chemistry, 2022
The SARS-CoV-2 Omicron variant has spread rapidly and is considered the predominant variant in the world, and its main characteristic is related to evade immunity from natural infection or vaccines, due to its multiple mutations in the spike protein.
Oscar Herrera-Calderon, Abdulrahman M. Saleh, Andres F. Yepes-Perez, Nada H. Aljarba, Saad Alkahtani, Gaber El-Saber Batiha, Renan Dilton Hañari-Quispe, Haydee Chavez, Josefa Bertha Pari-Olarte, Eddie Loyola-Gonzales, José Santiago Almeida-Galindo, José Francisco Kong-Chirinos, Taoufiq Benali   +12 more
doaj   +1 more source

Minimal claw-free graphs [PDF]

, 1997
summary:A graph $G$ is a minimal claw-free graph (m.c.f. graph) if it contains no $K_{1,3}$ (claw) as an induced subgraph and if, for each edge $e$ of $G$, $G-e$ contains an induced claw. We investigate properties of m.c.f. graphs, establish sharp bounds
Dankelmann, P., Faudree, Ralph, Goddard, W., Swart, Henda C., van den Berg, P., Flandrin, Evelyne, Plummer, M. D., Ryjáček, Zdeněk   +7 more
core   +1 more source

Assessing veterinary students’ attitudes towards pain in cattle before and after final‐year clinical training

Veterinary Record, EarlyView.
Abstract Background Cattle only show subtle signs of pain, making pain assessment difficult. The approach to pain and the use of analgesics depend on the treating person's experience and opinions. Methods Bavarian veterinary students were asked to answer two identical questionnaires before and after 12 weeks of clinical training in a ruminant clinic. A
Theresa Tschoner, Kristina R. Mueller, Yury Zablotski, Melanie Feist   +3 more
wiley   +1 more source

Herb–Drug Interaction Potential of Anti-Borreliae Effective Extracts from Uncaria tomentosa (Samento) and Otoba parvifolia (Banderol) Assessed In Vitro

Molecules, 2018
Samento (extract from Uncaria tomentosa) and Banderol (extract from Otoba parvifolia) have been demonstrated to have anti-inflammatory and antimicrobial properties, e.g., against different morphological forms of Borrelia burgdorferi.
Johanna Weiss
doaj   +1 more source

Geographical Variation in Thermal Adaptation of the Asiatic Toad (Bufo gargarizans)

Integrative Zoology, EarlyView.
Northern and southern populations of Bufo gargarizans exhibit coordinated divergence in thermal preference, resting metabolic rate, and TRPM4 temperature sensitivity along a climatic gradient. ABSTRACT Thermal adaptation in animals can manifest in multiple dimensions, yet few studies have integrated behavioral, physiological, and molecular perspectives
Longcheng Fan, Yonghua Wu
wiley   +1 more source

Pedal Claw Curvature in Birds, Lizards and Mesozoic Dinosaurs - Complicated Categories and Compensating for Mass-Specific and Phylogenetic Control [PDF]

, 2012
PubMed ID: 23227184This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Charlotte E. Miller (115421), Miller, CE, Naish Darren, Rayfield, E J, Aleksandra V. Birn-Jeffery (115419), Emily J. Rayfield (109580), Birn-Jeffery, A V, Miller, C E, Emily J Rayfield, Darren Naish (115424), Rayfield, EJ, Bristol, Aleksandra V Birn-Jeffery, Rayfield, Emily J., Rayfield Emily J., David W. E. Hone (115427), Hone, David W. E., David W E Hone, Birn-Jeffery, AV, Naish, Darren, Birn-Jeffery, Aleksandra V., Hone, DWE, Hone, D W E, Naish, D, Darren Naish, Queen Mary London, Univ Coll Dublin, Southampton, Charlotte E Miller, Miller Charlotte E., Miller, Charlotte E., Birn-Jeffery Aleksandra V., Hone David W. E.   +32 more
core   +1 more source

An Overview of the Rock Art of AlUla: Tracing Changes in Content and Form Across 12,000 Years of Human History

Arabian Archaeology and Epigraphy, EarlyView.
ABSTRACT Between 2018 and 2021, the Identification and Documentation of Immovable Heritage Assets (IDIHA) Project recorded over 19,000 rock art panels in the AlUla (al‐‘Ulā) region of north‐western Saudi Arabia. This study presents a chronological assessment of the corpus, drawing on superimpositions, datable motifs, inscriptions, and varnish formation,
Maria Guagnin, Laura Morabito, Hannah Leighton, Tahani AlMahmoud   +3 more
wiley   +1 more source

Two varieties of the invasive liana, cat’s claw creeper, Macfadyena unguis-cati (Bignoniaceae) in Queensland, Australia

, 2010
The invasive liana cat’s claw creeper, Macfadyena unguis-cati, native to tropical Central and South America, is a major environmental weed in Queensland and New South Wales (NSW).
Department of Employment, Economic Development and Innovation (DEEDI), Dhileepan, Kunjithapatham, Biosecurity Queensland, Shortus, M.   +3 more
core   +2 more sources

[Prevalence of claw disorders in swiss cattle farms]. [PDF]

, 2021
INTRODUCTION The project «Healthy claws - the foundation for the future» aims to establish a Swiss national claw health monitoring based on digital recordings by claw trimmers during claw trimming.
Becker, J., Syring, C., Locher, I., Jury, A., Strauss, G., Steiner, A., Ruiters, M.   +6 more
core   +2 more sources

Four Questions for Ethnographers Under Trumpian Authoritarianism

American Anthropologist, EarlyView.
ABSTRACT This article examines evolving challenges and ethical dilemmas facing ethnographers working under intensifying authoritarianism in the United States. Because very little of what the United States is experiencing is new, my work here is primarily curatorial in nature, drawing upon the lessons offered by scholars across disciplines in the United
Elizabeth Hanna Rubio
wiley   +1 more source