Results 1 to 10 of about 3,441,670 (265)

A short note on C ∗ $C^{*}$ -valued contraction mappings [PDF]

open access: yesJournal of Inequalities and Applications, 2016
In this short note we point out that the recently announced notion, the C ∗ $C^{*}$ -valued metric, does not bring about a real extension in metric fixed point theory. Besides, fixed point results in the C ∗ $C^{*}$ -valued metric can be derived from the
Hamed H Alsulami   +3 more
doaj   +2 more sources

Vitamin C and epigenetics: A short physiological overview

open access: yesOpen Medicine, 2023
In recent years, ascorbic acid (vitamin C) has acquired great interest due to its multiple functions, which results in homeostasis of normal tissues and organs. On the other hand, it has been shown that epigenetic modifications may have an important role
Pavlovic Voja   +3 more
doaj   +3 more sources

Review of the Neotropical water scavenger beetle genus Tobochares Short & García, 2007 (Coleoptera, Hydrophilidae, Acidocerinae): new lineages, new species, and new records [PDF]

open access: yesZooKeys, 2021
The water scavenger beetle genus Tobochares Short & García, 2007 currently contains ten species, including one known but formally undescribed taxon.
Jennifer C. Girón   +1 more
doaj   +3 more sources

The Acidocerinae (Coleoptera, Hydrophilidae): taxonomy, classification, and catalog of species [PDF]

open access: yesZooKeys, 2021
The cosmopolitan subfamily Acidocerinae (Coleoptera: Hydrophilidae) is one of the largest and most taxonomically challenging lineages of water scavenger beetles.
Jennifer C. Girón   +1 more
doaj   +3 more sources

Revision of the Neotropical water scavenger beetle genus Novochares Girón & Short (Coleoptera, Hydrophilidae, Acidocerinae) [PDF]

open access: yesZooKeys, 2023
The water scavenger beetle genus Novochares Girón & Short, 2021 is revised using a combination of adult morphological and DNA sequence data. Thirty-eight new species are described: Novochares aperito sp. nov. (Bolivia), N. baca sp. nov.
Andrew Edward Z. Short   +1 more
doaj   +3 more sources

Intensity fluctuations in Hurricane Irma (2017) during a period of rapid intensification [PDF]

open access: yesWeather and Climate Dynamics, 2023
This study aims to understand the fluctuations observed in Hurricane Irma (2017), which change the tangential wind speed and the size of the radius of maximum surface wind and therefore affect short-term destructive potential.
W. Torgerson   +3 more
doaj   +1 more source

A spatial database of wildfires in the United States, 1992-2011 [PDF]

open access: yesEarth System Science Data, 2014
The statistical analysis of wildfire activity is a critical component of national wildfire planning, operations, and research in the United States (US). However, there are multiple federal, state, and local entities with wildfire protection and reporting
K. C. Short
doaj   +1 more source

Journals with open-discussion forums are excellent educational resources for peer review training exercises [PDF]

open access: yesEarth System Science Data, 2023
Journals with open-discussion forums lend themselves well for peer review exercises to train early career scientists. Earth System Science Data (ESSD) is an open-access journal for the publication of interdisciplinary datasets and articles, and it is ...
N. Borduas-Dedekind   +2 more
doaj   +1 more source

Scapho-capitate Fusion in Grade (III C) keinbock I Disease (Short Time Follow-up) [PDF]

open access: yesAl-Azhar International Medical Journal, 2023
Background: Kienb€ock's disease is a vascular-necrosis wrist condition in addition to osteo-necrosis, lunato-malacia orischemic-necorotic of the lunate bone.
ahmed EL-Zebidy   +2 more
doaj   +3 more sources

Three additional new genera of acidocerine water scavenger beetles from the Guiana and Brazilian Shield regions of South America (Coleoptera, Hydrophilidae, Acidocerinae) [PDF]

open access: yesZooKeys, 2019
Recent study of the water scavenger beetle subfamily Acidocerinae in the Neotropical region has uncovered numerous undescribed species that are not able to be placed in existing genera.
Jennifer C. Girón   +1 more
doaj   +3 more sources

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