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8381por Manzoor, Farkhanda, Shabbir, Robeela, Sana, Madiha, Nazir, Sumbal, Khan, Muhammad Aslam“…Iqbal, Aziz Bhatti, Data Ganj Baksh, Gulberg, Nishtar, Ravi, Samanabad, Shalimar, Wagah, and Lahore Cantonment. Mosquito larvae and adults were identified by standard entomological keys. …”
Publicado 2020
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8382“…The phyto-hepatotoxins detected in HMPs are classified into eight major groups consisting of volatile compounds, phytotoxic proteins, glycosides, terpenoid lactones, terpenoids, alkaloids, anthraquinones, and phenolic acids. …”
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8383por Gerhard, Alexander P., Krücken, Jürgen, Heitlinger, Emanuel, Janssen, I. Jana I., Basiaga, Marta, Kornaś, Sławomir, Beier, Céline, Nielsen, Martin K., Davis, Richard E., Wang, Jianbin, von Samson-Himmelstjerna, Georg“…P-glycoproteins (Pgp) have been proposed as contributors to the widespread macrocyclic lactone (ML) resistance in several nematode species including a major pathogen of foals, Parascaris univalens. …”
Publicado 2020
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8384por Alahmadi, Bassam A.“…It was found that the main active components of the extract are alkaloids, steroidal lactones and flavonoids.…”
Publicado 2020
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8385por Medina Munoz, Miguel, Spencer, Noah, Enomoto, Shinichiro, Dale, Colin, Rio, Rita V. M.“…Key genes involved in quorum sensing, including the homoserine lactone synthase (ypeI) and response regulators (yenR and ypeR) are integral for the benign colonization of S. praecaptivus. …”
Publicado 2020
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8386por Lang, Xuye, Besada-Lombana, Pamela B., Li, Mengwan, Da Silva, Nancy A., Wheeldon, Ian“…The six-promoter set was also validated in xylose for triacetic acid lactone (TAL) production. By controlling the expression level of heterologous 2-pyrone synthase (2-PS), the specific TAL titer increased over 8-fold at 37 °C. …”
Publicado 2020
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8387por Ulyte, Agne, Radtke, Thomas, Abela, Irène A., Haile, Sarah R., Braun, Julia, Jung, Ruedi, Berger, Christoph, Trkola, Alexandra, Fehr, Jan, Puhan, Milo A., Kriemler, Susi“…METHODS: The study (Ciao Corona) will enroll a regionally representative, random sample of schools in the canton of Zurich, where 18% of the Swiss population live. …”
Publicado 2020
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8388por Ma, Fan, Wang, Ziran, Qiang, Yawen, Xu, Liangfei, Ding, Pengsheng, Wang, Yangyan, Ma, Xiaoling“…LukS-PV is the S component of Panton-Valentine leucocidin (PVL), a toxin secreted by Staphylococcus aureus. …”
Publicado 2020
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8389“…The established method was optimized and validated employing the well-known inhibitor d-saccharic acid 1,4-lactone monohydrate. As proof of concept, the suitability of the new workflow was verified through analysis of two botanical extracts, Primula boveana and silymarin flavonolignans from Silybum marianum fruits. …”
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8390por Soliman, May Sherif, Soliman, Noha Salah, El-Manakhly, Arwa Ramadan, ElBanna, Shahira AbdelSalam, Aziz, Ramy Karam, El-Kholy, Amani Ali“…None of the tested virulence genes were detected in all isolates, but they ranged in distribution from 1/18 to 17/18. The Panton–Valentine leukocidin (PVL)-encoding genes were detected in only four isolates and were enriched in isolates causing non-severe cases. …”
Publicado 2020
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8391por Tohoyessou, Majoie Géroxie, Mousse, Wassiyath, Sina, Haziz, Kona, Fernique, Azanghadji, Tania, Guessennd, Nathalie, Baba-Moussa, Farid, Dadie, Thomas, Adjanohoun, Adolphe, Baba-Moussa, Lamine“…The S. aureus strains were the most biofilm-forming (27.6%), followed by S. capitis strains. Panton and Valentine's leukocidin (luk-S/F) was produced by only S. aureus strains at a rate of 8.33%. …”
Publicado 2020
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8392por Wang, Bang-Yan, Yang, Xue-Qiong, Hu, Ming, Shi, Li-Jiao, Yin, Hai-Yue, Wu, Ya-Mei, Yang, Ya-Bin, Zhou, Hao, Ding, Zhong-Tao“…The extract of RG also stimulated the production of a new natural product, cazaldehyde B, from C. globosum. The lactone in Metabolite A can decrease the cytotoxicity, which was deemed to be the intrinsic activity of polyacetylene in ginseng.…”
Publicado 2020
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8393por Jaśkiewicz, Andrzej, Budryn, Grażyna, Nowak, Agnieszka, Efenberger-Szmechtyk, Magdalena“…The content of bioactive compounds (sesquiterpene lactones and total polyphenols) was evaluated in chicory extracts. …”
Publicado 2020
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8394por De Paolis, Angelo, Caretto, Sofia, Quarta, Angela, Di Sansebastiano, Gian-Pietro, Sbrocca, Irene, Mita, Giovanni, Frugis, Giovanna“…Artemisia annua L. is well-known as the plant source of artemisinin, a sesquiterpene lactone with effective antimalarial activity. Here, a putative ortholog of the Arabidopsis thaliana WRKY40 transcription factor (TF) was isolated via reverse transcription-polymerase chain reaction and rapid amplification of cDNA ends in A. annua and named AaWRKY40. …”
Publicado 2020
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8395por Dal Bello, Federica, Zorzi, Michael, Aigotti, Riccardo, Medica, Davide, Fanelli, Vito, Cantaluppi, Vincenzo, Amante, Eleonora, Orlandi, Viviana Teresa, Medana, Claudio“…The aim of this study was the development of new analytical methods based on liquid chromatography-mass spectrometry for the detection and quantification of QS signalling molecules, including N-acyl homoserine lactones (AHL) and hydroxyquinolones (HQ), in biofluids. …”
Publicado 2020
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8396por Díaz, Mauricio, San Martin, Diego, Castro, Matías, Vera, Mario, Guiliani, Nicolás“…It has been previously reported that Acidithiobacillus ferrooxidans possesses a functional quorum sensing mediated by acyl-homoserine lactones (AHL), involved in biofilm formation, and AHLs naturally produced by Acidithiobacillus species also induce biofilm formation in Acidithiobacillus thiooxidans. …”
Publicado 2021
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8397“…In this study, a model system of firm tofu (pressed gel) was prepared to study how the coagulation mechanism—acidification with glucono δ-lactone (GDL) or coagulation with magnesium sulphate (MgSO(4))—affected the physical properties of the gels along with their in vitro proteolysis (or extent of proteolysis). …”
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8398“…CO(2) competes for the active sites, lactone groups and hydroxyl groups, and occupies the micropores, which is beneficial to adsorb Hg(0) physically. …”
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8399por Simpson, Andrew C“…Topically applied sarolaner/selamectin resulted in resolution of mites while avoiding any potential ototoxic events from medications applied directly into the ear, and provided a treatment that was easier to apply than oral or injectable macrocyclic lactones.…”
Publicado 2021
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8400por Gampe, Nóra, Szakács, Zoltán, Darcsi, András, Boldizsár, Imre, Szőke, Éva, Kuzovkina, Inna, Kursinszki, László, Béni, Szabolcs“…During the qualitative description, beside isoflavonoids, two new phenolic lactones, namely, bulatlactone 2″-O-β-D-glucoside and ononilactone, were isolated, and their structures were characterized for the first time. …”
Publicado 2021
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