Results 11 to 20 of about 2,446,622 (333)

Evaluation of Heavy Metal Pollution in Soils from a Mining Area in Southern Jiangxi

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of mining environmental engineering. Contents of heavy metals in 40 soil samples from a mining area in the Southern Jiangxi Province were determined. Results suggest that average contents of Cu, Pb, Zn, Cr, Ni, Cd and Hg were
Deqiang Zhang   +4 more
doaj   +1 more source

A Comprehensive Survey of RGB-Based and Skeleton-Based Human Action Recognition

open access: yesIEEE Access, 2023
With the advancement of computer vision, human action recognition (HAR) has shown its broad research worth and application prospects in a wide range of fields such as intelligent security, automatic driving and human-machine interaction.
Cailing Wang, Jingjing Yan
doaj   +1 more source

Systematic survey of the dynamics of Uranus Trojans [PDF]

open access: yesAstronomy & Astrophysics, 2020
Context. The discovered Uranus Trojan (UT) 2011 QF99 and several candidate UTs have been reported to be in unstable orbits. This implies that the stability region around the triangular Lagrange points L4 and L5 of Uranus should be very limited. Aims.
Lei Zhou   +3 more
openaire   +2 more sources

Two new species of wasps parasitizing the rare gelechid defoliator Coconympha iriarcha Meyrick (Lepidoptera: Gelechiidae) on Cocos nucifera Linnaeus from India

open access: yesJournal of Asia-Pacific Biodiversity, 2021
The coconut palm, Cocos nucifera L. (Arecales: Arecaceae), is infested by a series of lepidopteran, coleopteran, hemipteran, and acarine pests in India.
C. Binoy   +3 more
doaj   +1 more source

A Systematic Survey of an Intragenic Epistatic Landscape [PDF]

open access: yesMolecular Biology and Evolution, 2014
ABSTRACTMutations are the source of evolutionary variation. The interactions of multiple mutations can have important effects on fitness and evolutionary trajectories. We have recently described the distribution of fitness effects of all single mutations for a nine amino acid region of yeast Hsp90 (Hsp82) implicated in substrate binding.
Bank, Claudia   +3 more
openaire   +5 more sources

Intronic primers reveal unexpectedly high major histocompatibility complex diversity in Antarctic fur seals

open access: yesScientific Reports, 2022
The major histocompatibility complex (MHC) is a group of genes comprising one of the most important components of the vertebrate immune system. Consequently, there has been much interest in characterising MHC variation and its relationship with fitness ...
Jonas Tebbe   +8 more
doaj   +1 more source

Performance Evaluation of Blockchain Systems: A Systematic Survey

open access: yesIEEE Access, 2020
Blockchain has been envisioned to be a disruptive technology with potential for applications in various industries. As more and more different blockchain platforms have emerged, it is essential to assess their performance in different use cases and ...
Caixiang Fan   +3 more
doaj   +1 more source

The Development of a Critical Appraisal Tool for Use in Systematic Reviews: Addressing Questions of Prevalence [PDF]

open access: yesInternational Journal of Health Policy and Management, 2014
Background Recently there has been a significant increase in the number of systematic reviews addressing questions of prevalence. Key features of a systematic review include the creation of an a priori protocol, clear inclusion criteria, a structured ...
Zachary Munn   +3 more
doaj   +1 more source

Prescription of Antibiotic Prophylaxis for Dental Implant Surgery in Healthy Patients: A Systematic Review of Survey-Based Studies

open access: yesFrontiers in Pharmacology, 2021
Background: Systemic antibiotic prophylaxis is frequently prescribed by dentists performing dental implant surgery to avoid premature implant failure and postoperative infections.
Juan Carlos Bernabeu-Mira   +2 more
doaj   +1 more source

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