Showing 1,181 - 1,200 results of 1,810 for search '"Mass spectrometry"', query time: 0.09s Refine Results
  1. 1181

    Potential of Co(II) and Cd(II) chelates of N′-(3-fluorobenzoyl)benzo[d]thiazole-2-carbohydrazide: Structural aspects, binding interactions, biological and molecular docking studies... by K. Srilaxmi, B. Sireesha

    Published 2025-01-01
    “…N′-(3-fluorobenzoyl)benzo[d]thiazole-2-carbohydrazide (MFBBTCH, HL) and its chelates with Co(II) and Cd(II) have been synthesized and characterized by elemental analyses, liquid chromatography-mass spectrometry (LC-MS), Fourier Transform Infrared Spectroscopy (FT-IR), ultra-violet visible (UV–vis), nuclear magnetic resonance (NMR) spectroscopy, thermogravimetric analysis (TGA) and conductivity measurements. …”
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  2. 1182

    Clan Crypts on the Lower Don of the Early Catacomb Time and Genesis Issues of the Catacomb Rite by Alexey V. Kiyashko

    Published 2024-12-01
    “…A combined method for radiocarbon dating using accelerator mass spectrometry (AMS), DNA analysis of the bones as well as the isotope study of the teeth were carried out in the laboratories of Belfast and Harvard. …”
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    Article
  3. 1183

    Targeted screening of an anti-inflammatory polypeptide from Rhopilema esculentum Kishinouye cnidoblasts and elucidation of its mechanism in alleviating ulcerative colitis based on... by Ziyan Wang, Qiuyue Shi, Ying Feng, Jiaojiao Han, Chenyang Lu, Jun Zhou, Zhonghua Wang, Xiurong Su

    Published 2024-05-01
    “…Specif ically, the polypeptide composition of R. esculentum cnidoblasts was determined by matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF/TOF-MS). Molecular docking showed that the dominant peptide PKKVV could bind better with tumor necrosis factor-α (TNF-α) than the original ligand. …”
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  4. 1184

    Cysteine Rich Intestinal Protein 2 is a copper-responsive regulator of skeletal muscle differentiation and metal homeostasis. by Odette Verdejo-Torres, David C Klein, Lorena Novoa-Aponte, Jaime Carrazco-Carrillo, Denzel Bonilla-Pinto, Antonio Rivera, Arpie Bakhshian, Fa'alataitaua M Fitisemanu, Martha L Jiménez-González, Lyra Flinn, Aidan T Pezacki, Antonio Lanzirotti, Luis Antonio Ortiz Frade, Christopher J Chang, Juan G Navea, Crysten E Blaby-Haas, Sarah J Hainer, Teresita Padilla-Benavides

    Published 2024-12-01
    “…Utilizing synchrotron X-ray fluorescence-mass spectrometry, we identified murine cysteine-rich intestinal protein 2 (mCrip2) as a key Cu-BP abundant in both nuclear and cytosolic fractions. mCrip2 binds two to four Cu+ ions with high affinity and presents limited redox potential. …”
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  5. 1185

    Xanthohumol and echinocystic acid induces PSTVd tolerance in tomato by Wenkun Tang, Zhichao Tang, Haiyi Liu, Jinbiao Lu, Qianyun Du, Huan Tian, Jingwei Li

    Published 2024-06-01
    “…The platform of liquid chromatography‐mass spectrometry detected 158 or 123 differential regulated metabolites in modes of positive ion or negative ion. …”
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    Article
  6. 1186

    Effects of Super Nutritional Hepatic Copper Accumulation on Hepatocyte Health and Oxidative Stress in Dairy Cows by Jaimie M. Strickland, Doug Lyman, Lorraine M. Sordillo, Thomas H. Herdt, John P. Buchweitz

    Published 2019-01-01
    “…Liver samples were analyzed for copper using inductively coupled plasma mass spectrometry and crude fat using liquid-liquid extraction and gravimetry. …”
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  7. 1187

    Extraction and Purification of Flavonoids and Antiviral and Antioxidant Activities of <i>Polygonum perfoliatum</i> L. by Chan Zhao, Jian Xu, Yao Liu, Peng Xu, Jin Yi, Lin Feng, Yanyan Miao, Yongping Zhang

    Published 2024-12-01
    “…Seventy-nine flavonoids were identified using ultra-performance liquid chromatography-tandem high-resolution mass spectrometry (<i>UPLC-HRMS</i>). In addition, the purified flavonoids showed good anti-VZV and antioxidant activities. …”
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  8. 1188

    A pilot study on the effects of olfactory stimulation with white musk aromatic oil on psychophysiological activity: a crossover study by Fadilla Zennifa, Taisuke Nakashima, Yanli Xu, Saki Koshio, Erika Tomimatsu, Akiko Isa, Katsuya Satake, Fumi Kishida, Kuniyoshi Shimizu

    Published 2025-01-01
    “…Chemical profiling by TDU-GC-MS (thermal desorption gas chromatography/mass spectrometry) was performed to understand the compounds of the aromatic oils presented. …”
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  9. 1189

    Evaluation of Skin Irritation and Acute and Subacute Oral Toxicity of Lavandula angustifolia Essential Oils in Rabbit and Mice by Awol Mekonnen, Solomon Tesfaye, Selam G. Christos, Kassahun Dires, Tizazu Zenebe, Nigus Zegeye, Yoseph Shiferaw, Ermias Lulekal

    Published 2019-01-01
    “…L. angustifolia essential oil was analyzed using gas chromatography-mass spectrometry methods and showed predominance of Eucalyptol (52.36%), Camphor (11.91%), gamma-terpinene (8.775%) and endoborneol (7.585%). …”
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  10. 1190

    Hepatitis B virus hijacks MRE11-RAD50-NBS1 complex to form its minichromosome. by Kaitao Zhao, Jingjing Wang, Zichen Wang, Mengfei Wang, Chen Li, Zaichao Xu, Qiong Zhan, Fangteng Guo, Xiaoming Cheng, Yuchen Xia

    Published 2025-01-01
    “…To dissect the biogenesis of cccDNA, we took advantage of an in vitro rcDNA repair system to precipitate host factors interacting with rcDNA and identified co-precipitated proteins by mass spectrometry. Results revealed the MRE11-RAD50-NBS1 (MRN) complex as a potential factor. …”
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    Article
  11. 1191

    Impact of dysregulated microbiota-derived C18 polyunsaturated fatty acid metabolites on arthritis severity in mice with collagen-induced arthritis by Katsuhiko Yoneda, Sho Sendo, Takaichi Okano, Hidenori Shimizu, Hirotaka Yamada, Keisuke Nishimura, Yo Ueda, Jun Saegusa

    Published 2025-01-01
    “…ObjectiveWe aimed to evaluate microbiome and microbiota-derived C18 dietary polyunsaturated fatty acids (PUFAs), such as conjugated linoleic acid (CLA), and to investigate their differences that correlate with arthritis severity in collagen-induced arthritis (CIA) mice.MethodsOn day 84 after induction, during the chronic phase of arthritis, cecal samples were analyzed using 16S rRNA sequencing, and plasma and cecal digesta were evaluated using liquid chromatography–tandem mass spectrometry. Differences in microbial composition between 10 control (Ctrl) and 29 CIA mice or between the mild and severe subgroups based on arthritis scores were identified. …”
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  12. 1192

    Investigation of Borrow Pit TEA28 BP3, Fenstanton, Cambridgeshire, UK by W.A. Boismier, E. Allison, C. Ardis, R. Banerjea, C.R. Batchelor, P. Dark, K. Dudgeon, C.P. Green, E. Henderson, J. Ladocha, J. Weinstock, D.S. Young, J.-L. Schwenninger

    Published 2024-12-01
    “…Samples were also taken for optically stimulated luminescence dating (OSL) and accelerator mass spectrometry radiocarbon dating (AMS). Vertebrate remains and a very small assemblage of seven lithic artefacts were also collected from some of them. …”
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    Article
  13. 1193

    A Comparative Study of Advanced Oxidation Processes for the Removal of the Antibiotic Sulfadoxine from Water—Transformation Products and Toxicity by Panagiotis A. Bizirtsakis, Kyriaki Anagnostopoulou, Vasilis C. Sarasidis, Panagiota Petsi, Alexandra Moschona, Konstantinos V. Plakas, Dimitra A. Lambropoulou

    Published 2025-01-01
    “…High-Resolution Mass Spectrometry identified 11 SDX transformation products formed during photocatalysis, with their formation mechanisms reported for the first time. …”
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  14. 1194

    Identification of meibomian gland testosterone metabolites produced by tissue-intrinsic intracrine deactivation activity by Khanh Tien Nguyen Pham, Takahito Miyake, Tomo Suzuki, Shigeru Kinoshita, Yuki Hamada, Hikari Uehara, Mamiko Machida, Takeshi Nakajima, Emi Hasegawa, Masao Doi

    Published 2025-02-01
    “…Here, we performed radioactive tracer studies in combination with pharmacological enzyme inhibition, followed by targeted liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysis, and found three androgen metabolites—androstanedione, androsterone, and epiandrosterone—in mouse and human meibomian glands. …”
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    Article
  15. 1195

    Comparative efficacy of plant derived extracts with the insecticide mospilan on two whitefly species Bemisia tabaci biotype B and Trialeurodes ricini by Hanaa S. Hussein, Mamdouh H. Idriss, Farouk H. El-Gayar, Hebatullah Yehia Saad Mousa, Mohamed Z. M. Salem

    Published 2025-01-01
    “…The chemical compositions of HEs were identified using gas chromatography-mass spectrometry (GC-MS) and gas chromatography with flame-ionization detection (GC-FID) analysis. …”
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    Article
  16. 1196

    Coexistence of blaMIR-1 and blaNDM-1 resistance genes with a novel ST type in Enterobacter roggenkampii from a stool sample: A genome sequencing study by Qin Wang, Sayyed Salman, Ye Luo, XiaoMei Tong

    Published 2025-01-01
    “…Individual colonies were isolated, and bacterial species were identified using matrix-assisted laser desorption/ionisation time-of-flight mass spectrometry and 16S rRNA gene sequencing. Genomic DNA was extracted and sequenced via Illumina and Oxford Nanopore sequencing. …”
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    Article
  17. 1197

    Analysis of key aroma-active compounds in cooked river snail (Sinotaia quadrata) meat by Jingyu Yao, Liqiong Wen, Li Ling, Peng Wan, Rui Wang, Weiliang Guan, Qinzhi Wang, De-Wei Chen

    Published 2025-06-01
    “…In this study, vacuum simultaneous steam distillation extraction (V-SDE) was used to extract the volatile components in cooked river snail meat, and then gas chromatography-mass spectrometry combined with olfactometry (GC-MS-O) was used to characterize the key aroma-active compounds. …”
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    Article
  18. 1198

    Antibacterial and antibiofilm activities of kaffir lime essential oils and their active constituents against Staphylococcus aureus focusing on sortase A by Chayapol Pontanayodsakorn, Chatchakorn Eurtivong, Pimsumon Jiamboonsri

    Published 2025-01-01
    “…The compositions of the essential oils were identified by gas chromatography/mass spectrometry (GC/MS), and their antibacterial activity was determined through broth-microdilution and time-kill assays. …”
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    Article
  19. 1199

    Chemical Separation on Silver Nanorods Surface Monitored by TOF-SIMS by Ondrej Petruš, Andrej Oriňak, Renáta Oriňaková, Christian Muhmann, Ján Macko, Radim Hrdý, Jaromír Hubálek, Branislav Erdelyi, Heinrich F. Arlinghaus

    Published 2017-01-01
    “…The position of the resolved compounds was analysed by time-of-flight secondary ion mass spectrometry (TOF-SIMS) which measured the fragments and the molecular ions of the two compounds separated on the silver nanorods surface. …”
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    Article
  20. 1200

    Characterization of a Novel Male Pheromone Compound in <i>Leucoptera sinuella</i> (Lepidoptera: Lyonetiidae) and Its Role in Courtship Behavior by Laura Sánchez-Aros, Abel F. O. Queiroz, Jorge Guajardo, Wilson Barros-Parada, Glenn P. Svensson, Jan Bergmann

    Published 2024-12-01
    “…Male HP glands were solvent-extracted and analyzed by gas chromatography–mass spectrometry. Chemical microderivatization and comparisons of mass spectra and retention indices of natural compounds with synthetic standards led to the identification of two compounds: (<i>Z</i>)-3-decenyl hexanoate (the major component) and (<i>Z</i>)-3-decen-1-ol (a minor component). …”
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    Article