Results 1 to 10 of about 192,080 (300)

Review on Herbal alternatives for the treatment of Herpes zoster infection

open access: yesJournal of Research in Traditional Medicine, 2021
Background: Herpes viruses are responsible for a variety of mild to severe human diseases, which are sometimes life-threatening, particularly in immunocompromised patients and neonates.
Komal Digambar Madhav   +1 more
doaj   +1 more source

The genome sequence of the scotch argus butterfly, Erebia aethiops (Esper, 1777) [version 1; peer review: 2 approved]

open access: yesWellcome Open Research, 2022
We present a genome assembly from an individual female Erebia aethiops (the scotch argus; Arthropoda; Insecta; Lepidoptera; Nymphalidae). The genome sequence is 473 megabases in span.
Hannah Augustijnen   +3 more
doaj   +1 more source

Performance Evaluation of Novel Concentrating Photovoltaic Thermal Solar Collector under Quasi-Dynamic Conditions

open access: yesSolar, 2023
Concentrating Photovoltaic Thermal (CPVT) collectors are suitable for integration in limited roof space due to their higher solar conversion efficiency.
Sahand Hosouli   +3 more
doaj   +1 more source

Theoretical Prediction on Hydraulic Lift of a Coandă Effect-Based Mining Collector for Manganese Nodule

open access: yesEnergies, 2022
The undersea collecting vehicle is one of the three main parts in the deep-sea exploitation system. The Coandă effect-based collector picks up manganese nodules by providing an adverse pressure difference over the nodule, through the jet flowing around a
Hao Jia   +4 more
doaj   +1 more source

Library of Sergei Petrovich Vinogradov at the Pushkin State Museum of Fine Arts: reconstruction experience

open access: yesИскусство Евразии, 2021
This article is devoted to the reconstruction of the library of Sergei Petrovich Vinogradov (1853–1918), collector and historian of Russian engraved and lithographic portraits. The bulk of the library is currently kept in the Pushkin State Museum of Fine
Sokolova, E.V.
doaj   +1 more source

Flotation of a Low Grade Fluorite Ore in Xinjiang

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. A low-grade fluorite ore is mainly composed of fluorite (28.85%), calcite (43.26%), quartz (12.01%) and feldspar (10.28%).
Lun Li   +3 more
doaj   +1 more source

Synthesis of 1-(2-Hydroxyphenyl) Dec-2-en-1-One Oxime and Its Flotation and Adsorption Behavior for Malachite

open access: yesFrontiers in Chemistry, 2020
A novel collector of 1-(2-hydroxyphenyl) dec-2-en-1-one oxime (HPDO) was synthesized from 2-hydroxy acetophenone and octanal, and its flotation and adsorption behavior for malachite were studied by flotation tests and x-ray photoelectron spectroscopy ...
Liqing Li, Lin Yang, Fangxu Li
doaj   +1 more source

An increase in the Copper Recovery of the Sarcheshmeh Copper Complex through Reagent Modifications [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
In the flotation of sulfide minerals, particularly in the separation between pyrite and chalcopyrite, adjustment of the pH and reagents dosages is very important.  Process auditing at the Sarcheshmeh copper complex showed that the pH in the rougher cells
Ehsan Salajegheh   +2 more
doaj   +1 more source

Two new records of flowering plants from Lesotho

open access: yesBothalia: African Biodiversity & Conservation, 2017
Background: A number of books, articles and checklists have been published on Lesotho’s flora. The species presented here have been recorded for South Africa but have not previously been recorded for Lesotho.
Khotso Kobisi   +2 more
doaj   +1 more source

Use of high-thermal conductive aluminum nitride based ceramics in vacuum UHF electronic devices [PDF]

open access: yesТехнологія та конструювання в електронній апаратурі, 2013
Analysis of properties and characteristics of the alumina, beryllium oxide and aluminium nitride based ceramic materials used in UHF electronic devices has been made.
V. I. Chasnyk
doaj   +1 more source

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