General description
All the required chemicals and reagents in our research have been purchased from Alfa Aesar and Sigma Aldrich (USA). Solvents have been purified by distillation technique and rotary apparatus before use. Chromatographic…
Category: 6. Chemistry
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Adsorptive removal of fluoride from water using hydroxyapatite synthesized from marine shell waste
Characterization
Morphological features of MRS-HAp
The FESEM analysis of MRS-HAp was conducted before and after fluoride adsorption (Fig. 2a, b). Before adsorption, FESEM revealed non-homogeneous, irregularly shaped, and tightly packed particles,…
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Machine and deep learning models for predicting high pressure density of heterocyclic thiophenic compounds based on critical properties
Razavi, E., Khoshsima, A. & Shahriari, R. Phase behavior modeling of mixtures containing N-, S-, and O-heterocyclic compounds using PC-SAFT equation of state. Ind. Eng. Chem. Res. 58, 11038–11059. https://doi.org/10.1021/acs.iecr.9b01429…
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Synthesis of promising brominated flavonoids as antidiabetic and anti-glycation agents
Materials
Plant materials
Two plant materials were used in this work including the rhizomes of Boesenbergia rotunda (L.) Mansf. which was purchased from the herbal drug store in Bangkok-Thailand, and the flowers of Impatiens balsamina L. was…
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Boron building block assembles tetra-substituted alkenes like Lego | Research
A mild and modular boron-mediated reaction sequence can now assemble diverse chemical building blocks into complex tetra-substituted alkenes – ‘a bit like Lego!’ one of its inventors says. The stereocontrolled process, which the team…
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Women’s health: insights in research and inclusion | Webinar
Event details and registration
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Women make up 51% of the world’s population. And yet, for decades, women’s health has taken a back seat in the medical industry. Historically, studies were based…
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A novel electrochemical immunosensor based on biomaterials for detecting carcinoembryonic antigen biomarker in serum samples
Physical characterization of the constructed electrodes
The morphology and structure of the nanocomposites were evaluated using various analytical techniques. FE-SEM and AFM provided high-resolution images of the sample surface, revealing the…
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d-Alanine content in the marine edible bivalve Panopea japonica and evaluation of its associated enzyme activities
In this study, we measured the d-amino acid content in P. japonica and identified several important d-amino acids, d-Ala, d-Pro, and d-Asp. Okuma et al.9. studied the d-amino acid concentrations in bivalves, however, they investigated a limited…
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Assessment of pesticide handling and use practices and associated health and safety concerns among rice farmers, in Northern Iran
This study provides important information about the hazards of pesticide use among farmers in Iran. Our study showed that the storage and disposal of containers is a matter of concern. In our study, 15.5% farmers buried the empty containers on…
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Preliminary findings from a pilot moss biomonitoring study in the Patagonia region
Wang, S., He, Y. & Song, M. Global value chains, technological progress, and environmental pollution: inequality towards developing countries. J. Environ. Manage. 277, 110999 (2021).
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