Results 41 to 50 of about 836,737 (273)

Phylogenomic insights into the origin of the Norton grape

open access: yesPlants, People, Planet
Societal Impact Statement Challenges in viticulture such as disease resistance have renewed interest in underutilized cultivars. The Norton grape, one of the earliest popular North American grape cultivars, holds the potential to produce exceptional wine
Luke Sparreo   +6 more
doaj   +1 more source

In the Tradition of Nelson: The Royal Navy in World War II [PDF]

open access: yes, 2012
Review of Correlli Barnett, Engage the Enemy More Closely: The Royal Navy in the Second World War. New York: W.W.
Vogel, Robert
core   +1 more source

If time travel to our location is possible, we do not live in a branching universe [PDF]

open access: yes, 2017
This paper argues for the following disjunction: either we do not live in a world with a branching temporal structure, or backwards time travel is nomologically impossible, given the initial state of the universe, or backwards time travel to our space ...
Norton, James
core   +1 more source

Determinants of Knowledge and Usage of Generative Artificial Intelligence in Agricultural Extension: Evidence From Tennessee Extension Personnel

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper examines the determinants of generative AI (GenAI) knowledge and usage among agricultural extension professionals. Drawing on survey data from agricultural extension personnel in Tennessee, we employ regression analyses and latent Dirichlet allocation (LDA) for topic modeling of open‐ended responses to study the knowledge and usage ...
Abdelaziz Lawani   +3 more
wiley   +1 more source

Description of a Current Outbreak of Mycoplasma pneumoniae in the United States

open access: yesPathogens
During the COVID-19 pandemic, a significant decline in Mycoplasma pneumoniae was observed; however, M. pneumoniae re-emerged globally in 2023. Here, we describe a current outbreak of M. pneumoniae infections in the United States (US).
Anupama Raghuram   +5 more
doaj   +1 more source

Testosterone levels in men with chronic migraine

open access: yesNeurology International, 2019
Chronic migraine is a frequent and debilitating condition affecting 14% of the general population. This prospective observational pilot study investigated whether men with chronic migraine have lower than expected total serum testosterone levels.
Lisa B.E. Shields   +3 more
doaj   +1 more source

Peculiarities of the Norton conversions application when matching impedances with different transformation coefficients

open access: yesФизика волновых процессов и радиотехнические системы, 2022
The paper studies the features and consequences of the use of Norton conversions in the process of broadband and narrowband matching of circuit impedances based on filter theory in cases with different transformation ratios.
Aleksander V. Baranov
doaj   +1 more source

Gerontological nursing: professional priority or eternal Cinderella? [PDF]

open access: yes, 1997
Over thirty years ago geriatric nursing, as it was then called, was at the forefront of nursing research in the United Kingdom. Concurrent with the emergence of geriatric medicine as a distinct speciality, the pioneering study of Doreen Norton and ...
Nolan, M.
core   +1 more source

Functional morphology of the pharyngeal teeth of the ocean sunfish, Mola mola

open access: yesThe Anatomical Record, EarlyView.
Abstract Many fish use a set of pharyngeal jaws in their throat to aid in prey capture and processing, particularly of large or complex prey. In this study—combining dissection, CT scanning, histology, and performance testing—we demonstrate a novel use of pharyngeal teeth in the ocean sunfish (Mola mola), a species for which pharyngeal jaw anatomy had ...
Benjamin Flaum   +3 more
wiley   +1 more source

An Unusual Case of Malignant Melanoma with Metastasis to the Placenta During Pregnancy

open access: yesEuropean Journal of Case Reports in Internal Medicine, 2022
Introduction: We describe an unusual case of metastatic melanoma of the brain with an unknown primary site during pregnancy. Case Description: A 35-year-old woman in the third trimester of pregnancy presented with ataxia, nausea, vomiting, headaches and ...
Kenny Garcia-Ramiu   +3 more
doaj   +1 more source

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