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  1. 5941
    “…To verify the AHL synthesis activity of this protein, high resolution liquid chromatography-mass spectrometry analysis revealed the production of 3-oxo-hexanoylhomoserine lactone, N-octanoylhomoserine lactone and 3-hydroxy-octanoylhomoserine lactone from induced E. coli BL21 harboring the recombinant BurI. …”
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    Whole genome sequencing enables the characterization of BurI, a LuxI homologue of Burkholderia cepacia strain GG4
  2. 5942
    “…AHL profiling identified N-(3-oxohexanoyl) homoserine lactone, N-hexanoylhomoserine lactone, and N-(3-oxoseptanoyl) homoserine lactone as the most abundant. …”
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    The Quorum Sensing System of Yersinia enterocolitica 8081 Regulates Swimming Motility, Host Cell Attachment, and Virulence Plasmid Maintenance
  3. 5943
    “…LasR responds to N-3-oxo-dodecanoyl-homoserine lactone (3OC12-HSL) and RhlR to N-butanoyl-homoserine lactone (C4-HSL). …”
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    The Pseudomonas aeruginosa Orphan Quorum Sensing Signal Receptor QscR Regulates Global Quorum Sensing Gene Expression by Activating a Single Linked Operon
  4. 5944
    “…As a result, we found that extracts, fractions composed of sesquiterpene lactones and pure sesquiterpene lactones altered larval feeding behavior in the food choice test. …”
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    Insecticidal effects of Vernonanthura nebularum against two economically important pest insects
  5. 5945
    “…Four synthesized δ-halo-γ-lactones (4–7) are new and have not been previously described in the literature. …”
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    Synthesis of novel phytol-derived γ-butyrolactones and evaluation of their biological activity
  6. 5946
    “…Our study has highlighted that lactonic-sophorolipd and glucolipid could be useful for developing new anticancer drugs either alone or in combination.…”
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    ROS-Mediated Necrosis by Glycolipid Biosurfactants on Lung, Breast, and Skin Melanoma Cells
  7. 5947
    “…This is the first quantification of 1,25(OH)(2)D(3)-23,26-lactone (7) in human serum.…”
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    Synthesis of Deuterium-Labeled Vitamin D Metabolites as Internal Standards for LC-MS Analysis
  8. 5948
    “…Chicory taproots accumulate sesquiterpene lactones lactucin, lactucopicrin, and 8-deoxylactucin, predominantly in their oxalated forms. …”
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    CRISPR/Cas9 targeted inactivation of the kauniolide synthase in chicory results in accumulation of costunolide and its conjugates in taproots
  9. 5949
    “…The five-membered ring D adopts an envelope conformation (with the C atom bearing the lactone ring as the flap) and the lactone ring E is planar. …”
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    De­acetyl­cinobufalactam monohydrate
  10. 5950
    “…A comprehensive analysis was done to evaluate the potential use of anti-parasitic macrocyclic lactones (including avermectins and milbemycins) for Buruli ulcer (BU) therapy. …”
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    Selamectin Is the Avermectin with the Best Potential for Buruli Ulcer Treatment
  11. 5951
    por Cao, Kun, Qian, Wei, Xu, Yi, Zhou, Zhen
    Publicado 2019
    “…Sesquiterpenes lactones including costunolide and dehydrocostus lactone, were isolated from Saussurea lappa roots, which had exhibited a wide range of biological activities such as anti-cancer, anti-inflammatory, antiulcer, and immunomodulatory activities. …”
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    Purification of Sesquiterpenes from Saussurea Lappa Roots by High Speed Counter Current Chromatography
  12. 5952
    “…In the section on functional aliphatic polyesters, we explore the syntheses of specific functional lactones, which can be performed by ring-opening copolymerization of typical lactone/lactide monomers. …”
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    Progress in the Preparation of Functional and (Bio)Degradable Polymers via Living Polymerizations
  13. 5953
    “…A microcapsule-type visualization sensor for concrete structural damage indication is proposed in this article. Crystal violet lactone, as damage indicator, was microencapsulated within poly(methyl methacrylate) to synthesize the sensor. …”
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    Microcapsule encapsulated with leuco dye as a visual sensor for concrete damage indication via color variation
  14. 5954
    “…As a result, two new lactones were obtained and fully characterized by spectroscopic data.…”
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    Lipase-mediated Baeyer–Villiger oxidation of benzylcyclopentanones in ester solvents and deep eutectic solvents
  15. 5955
    “…The title compound, C(10)H(15)NO(4), also known as N-tert-butyl­oxycarbonyl-allohydr­oxy-l-proline lactone, is quite similar to N-acetyl-allohydr­oxy-l-proline lactone [Lenstra, Petit & Geise (1979 ▶). …”
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    tert-Butyl 3-oxo-2-oxa-5-aza­bicyclo­[2.2.1]heptane-5-carboxyl­ate
  16. 5956
    por Schaffer, Robert
    Publicado 1961
    “…In the course of the investigation, the crystalline 2,3-O-isopropylidene acetals of calcium d-lvxonate, d-lyxono-1,4-lactone, d-lyxitol, β-d-erythrofuranose, calcium d-erythronate, and d-erythrono-1,4-lactone were prepared. …”
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    2,3-O-Isopropylidene-α-d-lyxofuranose, the Monoacetone-d-lyxose of Levene and Tipson
  17. 5957
    “…The mol­ecule is built up from fused ten-, five- (lactone) and three-membered (epoxide) rings with a 4-amino­phenyl group as a substituent. …”
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    (E)-13-(4-Amino­phen­yl)parthenolide
  18. 5958
    “…These compounds contain a trans fused strained γ-lactone system, a feature that correlates to the process of epimerisation, whereby the trans γ-lactone system of ring D opens and converts to the more thermodynamically stable cis epimer. …”
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    Novel cis-selective and non-epimerisable C3 hydroxy azapodophyllotoxins targeting microtubules in cancer cells
  19. 5959
    “…Aldol reaction of N,N-dibenzyl valinal with propiolic acid ethyl ester derived lithium reagent provides anti-aminoalcohol 8 and syn-aminoalcohol 9, which are converted into the lactone 6 via two different routes. Alkylation of 6 followed by lactone ring opening afford the acid 2a, which is coupled with the amine 3 and 5-methylisoxazole-3-carboxylate acid 1, respectively, to deliver AG7088.…”
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    An efficient and tunable route to AG7088, a rhinovirus protease inhibitor
  20. 5960
    “…We estimated averted under-5 LRI mortalities accrued over 30 y by predicting a counterfactual count of canton-period under-5 LRI mortalities were clean fuel use to not have increased and comparing with predicted canton-period under-5 LRI mortalities from our model and observed data. …”
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    Widespread Clean Cooking Fuel Scale-Up and under-5 Lower Respiratory Infection Mortality: An Ecological Analysis in Ecuador, 1990–2019
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