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8121por Fruscalzo, Arrigo, Dayer, Arnaud, Londero, Ambrogio Pietro, Guani, Benedetta, Khomsi, Fathi, Ayoubi, Jean-Marc, Feki, Anis“…The monocentric retrospective study was carried out from January 2012 to December 2021 at the gynaecology department of the cantonal hospital of Fribourg. Patients consulting for infertility and operated on for endometriosis with histological confirmation were included. …”
Publicado 2022
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8122por Skawran, Stephan, Schiesser, Helen, Maurer, Alexander, Sartoretti, Thomas, Dittli, Manuel, Mader, Cäcilia, Curioni-Fontecedro, Alessandra, Berger, Christoph, Huellner, Martin W., Messerli, Michael“…Ethics approval: Trial registration: BASEC 2021-00444, Ethikkommission Zürich (Cantonal Ethics Committee Zurich), Switzerland, registered February 24th 2021.…”
Publicado 2022
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8123“…Ziniolide, xantholide B (11α-dihydroziniolide), and 11β-dihydroziniolide, three sesquiterpene lactones with 12,8-guaianolide skeletons, were identified as volatile metabolites from the roots of Xanthium spinosum L., an invasive plant harvested in Corsica. …”
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8124“…Degradation products analysis indicated HN117 was able to transform DON into a new isomer M-DOM, the possible structure of which was deduced based on LC-MS and NMR analysis, and N22 could convert DON into potential low-toxic derivatives norDON E and 9-hydroxymethyl DON lactone. These two strains have the potential to be developed as new biodegrading agents to control DON contamination in food and feed industries.…”
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8125por Kazymbetova, Aizhan, Amangeldi, Magzhan, Nurlybekova, Aliya, Amzeyeva, Ulpan, Baktybala, Kunbike, Tang, Chun-Ping, Ke, Chang-Qiang, Yao, Sheng, Ye, Yang, Jenis, Janar“…In this study, one new germacrane-type sesquiterpene lactone (11), together with 10 known sesquiterpenes and its dimer, were characterized from A. nitrosa Weber. …”
Publicado 2022
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8126por Lawson, Latévi M.“…More recently, we have shown that both measurable lengths can be obtained from position-dependent noncommutativity (Lawson in J. Phys. A Math.Theor. 53:115303, 2020). …”
Publicado 2022
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8127por Borgert, Sebastian Roman, Henke, Steffi, Witzgall, Florian, Schmelz, Stefan, zur Lage, Susanne, Hotop, Sven-Kevin, Stephen, Steffi, Lübken, Dennis, Krüger, Jonas, Gomez, Nicolas Oswaldo, van Ham, Marco, Jänsch, Lothar, Kalesse, Markus, Pich, Andreas, Brönstrup, Mark, Häussler, Susanne, Blankenfeldt, Wulf“…Here we show that PqsE and RhlR form a 2:2 protein complex that, together with RhlR agonist N-butanoyl-L-homoserine lactone (C4-HSL), solubilizes RhlR and thereby renders the otherwise insoluble transcription factor active. …”
Publicado 2022
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8128“…In fact, applying DSA to P. brasiliense inhibited its biofilm formation, secretion of plant cell wall-degrading enzymes, motility and production of acyl–homoserine lactones (AHL) and, subsequently, impaired its virulence. …”
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8129por Romero, Manuel, Mayer, Celia, Heeb, Stephan, Wattanavaekin, Krittanont, Cámara, Miguel, Otero, Ana, Williams, Paul“…Based on image analysis of biofilm development and genetic manipulation, we show how N‐acylhomoserine lactone‐dependent quorum sensing (QS) impacts on biofilm differentiation, composition and antibiotic tolerance. …”
Publicado 2022
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8130por Chen, Huaqing, Zhu, Tong, Huang, Xiaojie, Xu, Wenshuang, Di, Zemin, Ma, Yuyang, Xue, Min, Bi, Sixing, Shen, Yujun, Yu, Yongqiang, Shen, Yuxian, Feng, Lijie“…Xanthatin, a sesquiterpene lactone purified from Xanthium strumarium L., possesses a significant antitumor role in several malignant tumors. …”
Publicado 2022
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8131Total mercury determination in bivalves Anadara tuberculosa sold in open markets from Quito, Ecuadorpor Nasevilla, Melissa, Fernández, Lenys, Yánez-Jácome, Gabriela S., Pozo, Pablo, Dominguez-Granda, Luis, Romero, Hugo, Espinoza-Montero, Patricio“…However, samples of Anadara tuberculosa from the Ofelia market, which receives fresh products from Eloy Alfaro canton, contained the highest mean levels of mercury contamination, 0.055 mg kg(−1). …”
Publicado 2022
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8132por Savijoki, Kirsi, San-Martin-Galindo, Paola, Pitkänen, Katriina, Edelmann, Minnamari, Sillanpää, Annika, van der Velde, Cim, Miettinen, Ilkka, Patel, Jayendra Z., Yli-Kauhaluoma, Jari, Parikka, Mataleena, Fallarero, Adyary, Varmanen, Pekka“…Here, we report that food-associated bacteria can interfere with the biofilm formation of a Gram-negative pathogenic bacterium by targeting its AHL (acyl-homoserine lactone) QS system. This was demonstrated by screening metabolic end-products of different lactobacilli and propionibacteria using Gram-negative and biofilm-forming Chromobacterium violaceum as the QS reporter and our anti-QS microscale screening platform with necessary modifications. …”
Publicado 2022
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8133por Forchuk, Cheryl, Rudnick, Abraham, Corring, Deborah, Lizotte, Daniel, Hoch, Jeffrey S., Booth, Richard, Frampton, Barbara, Mann, Rupinder, Serrato, Jonathan“…Healthcare providers were able to track health device data, which were synchronized with the Lawson Integrated DataBase. Participants completed interviews at baseline as well as at 6-month and 12-month follow-ups. …”
Publicado 2022
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8134por Wei, Pengyuan, Li, Jun, Zhang, Jing, Zhang, Yi, Luo, Rong, Xie, Chaofan, Wang, Zhaozhao“…The concentration of N-acyl-homoserine lactones in the biocake of EMBR (EMBRB) was 11.23% of that in the biocake of CMBR (CMBRB). …”
Publicado 2023
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8135por Hamza, Rasha A., Mostafa, Islam, Mohamed, Yasmin S., Dora, Gamal A., Ateya, Abdel-Monem, Abdelaal, Mahmoud, Fantoukh, Omer I., Alqahtani, Abdulaziz, Attia, Rasha A.“…Bioguided chromatographic separation of the ethanol extract of C. cardunculus led to the isolation of seven secondary metabolites including two sesquiterpene lactones as the principal active components of the methylene chloride soluble fraction, grosheimin (IC(50) = 7.49 µg/mL) and cynaropicrin (IC(50) = 13.9 µg/mL). …”
Publicado 2023
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8136“…Also discussed is the possible assignation of Lumbrinerislongipodiata Cantone, 1990, a poorly known species seldom recorded since its original description from the Gulf of Catania (Mediterranean Sea) to Gallardoneris, as well as on whether it is a valid species or may be an additional junior synonym of G.nonatoicomb. nov.…”
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8137por Carrasco, Nicolás, Garrido, Maritza, Montenegro, Iván, Madrid, Alejandro, Hartley, Ricardo, González, Iván, Rubilar, Mariaignacia, Villena, Joan, Valenzuela-Valderrama, Manuel“…L. rivularis flower extracts are rich in molecules with therapeutic potential, including the sesquiterpene lactone leptocarpin, which displays cytotoxic effects against various cancer types in vitro. …”
Publicado 2023
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8138por Qiao, Hang, Xia, Mingyu, Cheng, Yiyuan, Zhou, Jintong, Zheng, Li, Li, Wei, Wang, Jing, Fang, Pengfei“…The two hydroxyl groups on the o-diphenol moiety of OB form two coordination bonds with the conserved zinc ion in the active center of ThrRS. Therefore, the β-lactone structure of OB can undergo ester exchange reaction with the phenolic group of the adjacent tyrosine to form a covalent bond between the compound and the enzyme, and allow its nitrobenzene structure to occupy the binding site of tRNA. …”
Publicado 2023
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8139“…RESULTS AND DISCUSSION: Correlation network analysis revealed the following: Temperature had little effect on most aroma compounds; alcohols, acids, and esters all increased with increasing dissolved oxygen, while polyphenols, lactones, and ketones were readily oxidized; aldehydes (e.g., furfural and benzaldehyde) were highly dependent on both temperature and dissolved oxygen. …”
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8140“…On the other hand, at 100 °C, the tensile properties slightly decreased compared to untreated CF up to 5 h, and the amount of C–O and C=O decreased and the amount of O=C–O (lactone group) started to increase until 1 h. After 1 h, the amount of C-O and C=O decreased significantly, and the amount of O=C–O increased rapidly. …”
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