Showing 61 - 80 results of 100 for search '"chemist"', query time: 0.05s Refine Results
  1. 61

    A review on synthesis of β-amino carbonyl compounds using nanocatalyst by Satyaranjan Behera

    Published 2025-06-01
    “…The synthesis of β-amino carbonyl compounds remains challenging for chemists due to their severe side products. Researchers have now used nanocatalysts to achieve clean and smooth reactions, high purity of products, and reusability. …”
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  2. 62

    Schiff bases and their possible therapeutic applications: A review by Nidhi, Siddharam, Devendra Pratap Rao, Amit Kumar Gautam, Ashish Verma, Yashveer Gautam

    Published 2025-01-01
    “…The long history of Schiff base has been fascinating chemists to explore its new dimension by generating optimal analogs with their therapeutic effects to serve the humankind. …”
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  3. 63

    Evaluation of the Starch Quantification Methods of Musa paradisiaca, Manihot esculenta, and Dioscorea trífida Using Factorial Experiments by J. J. Lafont-Mendoza, C. A. Severiche-Sierra, J. Jaimes-Morales

    Published 2018-01-01
    “…Three methods were used in triplicate: the first followed the official technique of the Association of Official Analytical Chemists (AOAC), to perform acid hydrolysis and quantification of starch by Titulation; the second method involved the colorful reaction with iodine using the UV equipment to measure the absorbance and calculate the percentage of starch; as a third method the FTIR was used, through which the concentration of the starch was calculated by the area under the curve obtained from the spectrum. …”
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  4. 64

    Asymmetric synthesis of atropisomers featuring cyclobutane boronic esters facilitated by ring-strained B-ate complexes by Yu-Wen Sun, Jia-Hui Zhao, Xin-Yu Yan, Chong-Lei Ji, Huangdi Feng, De-Wei Gao

    Published 2024-12-01
    “…Abstract The strain-release-driven reactions of bicyclo[1.1.0]butanes (BCBs) have received significant attention from chemists. Notably, 1,2-migratory reactions enabled by BCB-derived B-ate complexes effectively complement the reactions initiated by common BCBs. …”
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  5. 65

    Chemical Composition and Nutritional Value of Three Sonchus Species by Galdino Xavier de Paula Filho, Tibério Fontenele Barreira, Helena Maria Pinheiro-Sant’Ana

    Published 2022-01-01
    “…The centesimal composition was investigated according to the norms of the Association of Official Analytical Chemists, the occurrence and concentration of carotenoids and vitamins through High-Performance Liquid Chromatography, and minerals with the aid of atomic emission spectrometry in inductively coupled plasma. …”
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  6. 66

    The Lignicolous Fungus Hericium erinaceus (Lion’s Mane Mushroom): A Promising Natural Source of Antiradical and DPPH Inhibitory Agents by Akbar Jahedi, Saeideh Ahmadifar, Rahman Mohammadi, Ebrahim Mohammadi Goltapeh

    Published 2025-01-01
    “…After preparing mushroom samples, the amount of mineral and mycochemical substances have been respectively evaluated by the Association of Official Analytical Chemists and Folin–Ciocalteu assay. In conclusion, among the fruiting bodies’ samples harvested from 19 substrates, the substrates sawdust 30% + wheat straw 30% + bagasse 15% + rice bran 15% + corn flour 10% recorded the highest phenol and flavonoid contents, with values of 27 mg GAE/g DW ext. and 8 mg QE/g DW ext. as well as the IC50 (88.7 μg/mL). …”
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  7. 67
  8. 68

    Founding Editorial – Forensics and TheScientificWorld by Walter Rowe

    Published 2001-01-01
    “…Gross’s manual for examining magistrates suggests ways in which the expertise of chemists, biologists, geologists, and other natural scientists could contribute to investigations. …”
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  9. 69
  10. 70

    Application of a macrocyclization strategy in kinase inhibitor development by Kun Xing, Shujun Li, Jinghuan Li, Dan Liu, Min Huang, Linxiang Zhao

    Published 2025-01-01
    “…To address these challenges medicinal chemists have used a macrocyclization strategy to optimize these molecules and three macrocyclic kinase inhibitors (lorlatinib [ALK/ROS1], pacritinib [Flt3/JAK2], and repotrectinib [TRK/ROS1]) have received FDA approval. …”
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  11. 71

    Catalytic pathways for N-arylation of benzimidazoles: A comprehensive review by Anila Ghulam, Tooba Jabeen, Sana Aslam, Matloob Ahmad, Magdi E.A. Zaki

    Published 2025-01-01
    “…Due to their distinct physicochemical and structural features, they have applications in a wide range of domains, including pharmaceutical chemistry, material sciences, and catalysis. Synthetic chemists have devised a variety of methods to accomplish efficient N-arylation of benzimidazoles. …”
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  12. 72

    Online Monitoring of Copper Damascene Electroplating Bath by Voltammetry: Selection of Variables for Multiblock and Hierarchical Chemometric Analysis of Voltammetric Data by Aleksander Jaworski, Hanna Wikiel, Kazimierz Wikiel

    Published 2017-01-01
    “…The chief goal of this paper is to introduce to the community of electroanalytical chemists numerous variable selection methods which are well established in spectroscopy and can be successfully applied to voltammetric data analysis.…”
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  13. 73

    Printable Materials for the Realization of High Performance RF Components: Challenges and Opportunities by Eva S. Rosker, Rajinder Sandhu, Jimmy Hester, Mark S. Goorsky, Jesse Tice

    Published 2018-01-01
    “…Finally, we give examples of demonstrations for various types of printed RF components and provide an outlook on future areas of research that will require multidisciplinary teams from chemists to RF system designers to fully realize the potential for printed RF components.…”
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  14. 74

    A narrative review on inhibitory effects of edible mushrooms against malaria and tuberculosis-the world’s deadliest diseases by Ashaimaa Y. Moussa, Baojun Xu

    Published 2023-07-01
    “…This review will attract the attention of medicinal chemists, and food scientists to optimize and rationalize the use of mushrooms both as unexploited sources of novel molecules and as nutraceuticals to treat two of the deadliest infectious diseases, malaria, and tuberculosis.…”
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  15. 75

    O istotnych kontrowersjach wokół oceny zagrożeń środowiska i jego naprawy by Konrad Gałuszko

    Published 2003-12-01
    “…The key dissents on the estimation of environmental pollution between some humanists, ecophilosophers, especially devotees of deep ecology and its mass media supporters, and experimental scientists chiefly chemists and toxicologists are presented by a discussion of the most important problems: human health risk from food and nutrition, the expansion of new biological agents (pathogens), fears of chemical and physical agents stimulated opinions of toxicologists (ecotoxicologists) about most of the compounds for food preservation, antioxidants, pesticides, engine fuel components, metals. …”
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  16. 76

    The Use of Telang Flower Extract (Clitoria ternatea L.) as a Natural Universal pH Indicator coupled with Digital Image Colorimetry by Esterlin, Euis Nursaadah, Rendy W. Wardana, M. Lutfi Firdaus

    Published 2024-12-01
    “…The acid base indicators commonly used by scientists are mostly synthetic indicators that are harmful for the environment.Moreover, chemists need various chemicals to detect broad pH ranges for acid and base samples solution.  …”
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  17. 77
  18. 78

    Direct Hot Solid–Liquid Extraction (DH-SLE): A High-Yield Greener Technique for Lipid Recovery from Coffee Beans by Daliane Cláudia de Faria, Maria Eliana Lopes Ribeiro de Queiroz, Fábio Junior Moreira Novaes

    Published 2025-01-01
    “…Soxhlet extraction is a method recommended by the Association of Official Analytical Chemists (AOAC) to determine the lipid content in plant samples. …”
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  19. 79

    An emerging trend in Novel Psychoactive Substances (NPSs): designer THC by Cristian Caprari, Elena Ferri, Maria Angela Vandelli, Cinzia Citti, Giuseppe Cannazza

    Published 2024-05-01
    “…Abstract Since its discovery as one of the main components of cannabis and its affinity towards the cannabinoid receptor CB1, serving as a means to exert its psychoactivity, Δ9-tetrahydrocannabinol (Δ9-THC) has inspired medicinal chemists throughout history to create more potent derivatives. …”
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  20. 80

    Local wisdom-based instant cream soup as functional emergency food during health crises and disasters by Estuti Wiwit, Wayansari Lastmi, Rahman Nur, Nurul Alfiyah Isnar, Samuel Samuel, Kusmiyati Kusmiyati, Pertiwi Sinar, Rohmatin Etin, Widia Lestari Meti, Enis Rosulina Novi, Asti Rahmawati Vera

    Published 2025-01-01
    “…Nutritional value is measured with HPLC, AAS, or Gravimetric methods according to AOAC (Association of Official Analytical Chemists). Result: The best results for the acceptability of the overall parameter of cream soup in 3 flavors of original (6.6±2.3), mushroom (6.7±2.3), and vegetable onion (7.2±2.4) were in the provinces of West Java. …”
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