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Academic Articles & Research Papers
Showing 20 of 3,890 academic articles
Hana Krysova, Arnost Zukal, Jana Trckova-Barakova, Aravind Kumar Chandiran et al. • CHIMIA
(2013)
Titania nanofibers were fabricated using the industrial NanospiderTM technology. The preparative protocol was optimized by screening various precursor materials to get pure anatase nanofibers. Composite films were prepared by mixing a comme...
DOAJ
Open Access (DOAJ)
DOI: 10.2533/chimia.2013.149
Wang Yaofeng, Yang Hu, Wang Anyi, Zheng Wanli et al. • Shiyou jixie
(2026)
China is now witnessing vigorous offshore exploration and development， corresponding to an increasing demand for localized offshore equipment. To achieve the goal of high-quality development of premium offshore drilling and production equip...
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Open Access (DOAJ)
Asmae El Maangar, Clément Fleury, Stéphane Pellet-Rostaing, Thomas Zemb • Frontiers in Chemical Engineering
(2024)
We show hereby that recycling of NdFeB permanent magnets by selective leaching and precipitation is possible, using an electrolyte as hydrotrope, thus avoiding the need of any specific extractant molecules. We analyse the yield of the extra...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fceng.2024.1420008
Endang Suhendi, Teguh Kurniawan, Adian Yoga Pradana, Vicky Zayan Giffari • Bulletin of Chemical Reaction Engineering & Catalysis
(2021)
Oil palm shell (OPS) constitutes 60% of the waste generated during the processing of palm oil. However, OPS can potentially be converted into energy and chemicals through pyrolysis. The purpose of this study is to determine and analyse the ...
DOAJ
Open Access (DOAJ)
DOI: 10.9767/bcrec.16.3.10313.588-600
Diego Pierotti Procópio, Matheus Wemerson Gomes Pereira, Renato Luiz Sproesser, Elaine Aparecida Fernandes • Economies
(2026)
Brazil’s agricultural sector is characterized by persistent productive duality: a technologically advanced export-oriented segment coexists with a large stratum of smallholders generating low economic returns. Understanding the economic det...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/economies14080322
Iqra Ashraf, Muhammad Zubair, Komal Rizwan, Nasir Rasool et al. • Chemistry Central Journal
(2018)
Abstract This research work was executed to determine chemical composition, anti-oxidant and anti-microbial potential of the essential oils extracted from the leaves and stem of Daphne mucronata Royle. From leaves and stem oils fifty-one di...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13065-018-0495-1
So-Yeon Kim, Minji Hong, Ponnuvel Deepa, Kandhasamy Sowndhararajan et al. • Scientia Pharmaceutica
(2023)
This study aimed to elucidate the anti-inflammatory activity of C. tinctorius leaves by measuring inflammatory parameters such as nitric oxide (NO) production and mRNA expression of iNOS, interleukin-6 (IL-6), and IL-1β in lipopolysaccharid...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/scipharm91010014
Mert Dogan, Mert Dogan, Milan Pouch, Milan Pouch et al. • Frontiers in Plant Science
(2021)
The unigeneric tribe Heliophileae encompassing more than 100 Heliophila species is morphologically the most diverse Brassicaceae lineage. The tribe is endemic to southern Africa, confined chiefly to the southwestern South Africa, home of tw...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fpls.2020.607893
Saad Farouk, Sally A. Arafa • Spanish Journal of Agricultural Research
(2018)
Salinity is a global issue threatening land productivity and food production. The present study aimed to examine the role of sodium nitroprusside (SNP) on the alleviation of NaCl stress on different parameters of canola (Brassica napus L.) ...
DOAJ
Open Access (DOAJ)
DOI: 10.5424/sjar/2018163-13252
Tarek Hamel, Noelia Hidalgo Triana, Amel Meddad-Hamza, Amir Boulemtafes et al. • Mediterranean Botany
(2022)
The identification of priority conservation areas (PCA) plays an important role in biodiversity conservation, but uncertainties create challenges for conservation planning. The objective was to test a method based on 'taxonomic distinctness...
DOAJ
Open Access (DOAJ)
DOI: 10.5209/mbot.81125
Lu Yu, Yuan Chen, Jie Shi, Rufeng Wang et al. • Journal of Ginseng Research
(2019)
Background: Ginsenosides are known as the principal pharmacological active constituents in Panax medicinal plants such as Asian ginseng, American ginseng, and Notoginseng. Some ginsenosides, especially the 20(R) isomers, are found in trace ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.jgr.2017.09.005
Ekaterina Kozuharova • Biologica Nyssana
(2018)
Onobrychis pindicola subsp. urumovii Degen & Dren. is an endemic with restricted distribution on Pirin Mts. and Slavjanka Mts. (Balkan Peninsula, SW Bulgaria). It is obligatorily dependent upon insect vectors for pollen transport, being a s...
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Open Access (DOAJ)
DOI: 10.5281/zenodo.2538600
Yong Han, Guobin Xia, Dollada Srisai, Fantao Meng et al. • Nature Communications
(2021)
Neuronal signaling has an important role in the regulation of energy expenditure and body weight, however, the underlying mechanisms are incompletely understood. Here, the authors report a AgRP-MC4R-serotonin expressing neuronal circuit tha...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41467-021-23846-x
Juan Carlos Lopez-Baez, Daniel J Simpson, Laura LLeras Forero, Zhiqiang Zeng et al. • eLife
(2018)
Regenerative therapy for degenerative spine disorders requires the identification of cells that can slow down and possibly reverse degenerative processes. Here, we identify an unanticipated wound-specific notochord sheath cell subpopulation...
DOAJ
Open Access (DOAJ)
DOI: 10.7554/eLife.30657
Noela Rodriguez-Losada, Noela Rodriguez-Losada, Rune Wendelbob, M. Carmen Ocaña et al. • Frontiers in Neuroscience
(2020)
Emerging scaffold structures made of carbon nanomaterials, such as graphene oxide (GO) have shown efficient bioconjugation with common biomolecules. Previous studies described that GO promotes the differentiation of neural stem cells and ma...
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Open Access (DOAJ)
DOI: 10.3389/fnins.2020.570409
Meaghan L. Pimsler, Meaghan L. Pimsler, Meaghan L. Pimsler, Carl E. Hjelmen et al. • Frontiers in Ecology and Evolution
(2021)
Reliability of forensic entomology analyses to produce relevant information to a given case requires an understanding of the underlying arthropod population(s) of interest and the factors contributing to variability. Common traits for analy...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fevo.2021.696638
Feng Li, Tsz Y. Lo, Leann Miles, Qin Wang et al. • Nature Communications
(2021)
The Atr-Check1 pathway is involved in cell cycle and the DNA damage response. Here, the authors show that the Atr-Check1 pathway can inhibit axon regeneration in response to Piezo-mediated mechanosensation, affecting functional recovery....
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41467-021-24131-7
Camila Fabiani, Camila Fabiani, Silvia S. Antollini, Silvia S. Antollini • Frontiers in Cellular Neuroscience
(2019)
Biological membranes show lateral and transverse asymmetric lipid distribution. Cholesterol (Chol) localizes in both hemilayers, but in the external one it is mostly condensed in lipid-ordered microdomains (raft domains), together with satu...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fncel.2019.00309
S. Vasanthakumar, M. Manikandan, Muthu Arumugam • Biochemistry and Biophysics Reports
(2024)
Selenium, an essential micronutrient with potent anticancer and antioxidant properties, the inorganic form of selenium is highly toxic, while organic and elemental nanoforms are more bioavailable and less toxic and have gained attention owi...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.bbrep.2024.101760
Evan J Worden, Xiangbin Zhang, Cynthia Wolberger • eLife
(2020)
Methylation of histone H3K4 is a hallmark of actively transcribed genes that depends on mono-ubiquitination of histone H2B (H2B-Ub). H3K4 methylation in yeast is catalyzed by Set1, the methyltransferase subunit of COMPASS. We report here th...
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Open Access (DOAJ)
DOI: 10.7554/eLife.53199