Mostrando 181 - 200 Resultados de 10,216 Para Buscar 'Lawnton~', tiempo de consulta: 2.66s Limitar resultados
  1. 181
    “…A subset of these networks regulate group behaviors, such as bioluminescence, virulence, and biofilm formation, by sending and receiving small molecules called homoserine lactones (HSLs). Bioengineers have incorporated quorum sensing pathways into genetic circuits to connect logical operations. …”
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  2. 182
    “…Prompted by results of our previous studies where we found high activity of some sesquiterpene lactones (STLs) against Trypanosoma brucei rhodesiense (which causes East African sleeping sickness), we have now conducted a structure-(in-vitro)-activity study on a set of 40 STLs against T. brucei rhodesiense, T. cruzi, Leishmania donovani and Plasmodium falciparum. …”
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  3. 183
    “…Their structures were elucidated as (12β,6β,22R)-1,10-seco-6,12,27-trihydroxy-26-oxo-witha-3,5,24-trienolide-1-oic acid-ε-lactone (1) and (5β,6α,12β,22R)-5,6,12,27-tetra-hydroxy-1,26-dioxo-witha-2,24-dienolide-27-O-β-glucopyranoside (2) on the basis of extensive spectroscopic analysis (1D, 2D-NMR and HRESIMS) and chemical studies.…”
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  4. 184
    “…Natural products such as sesquiterpene lactones have shown activity against T. brucei and L. donovani, the parasites responsible for these neglected diseases. …”
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  5. 185
    “…AIM: The aim of this study was to analyze risk factors and outcome of neonatal pneumothorax in Tuzla Canton. METHODS: Neonates with chest X-ray confirmed pneumothorax in University Clinical Center of Tuzla, within a three-year period, from January 2015 to December 2017, were retrospectively studied. …”
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  6. 186
    “…We report here the development of methods for the analysis of STPs for coumarin and for α-angelica lactone (α-AL), both of which have been included in various published lists of tobacco toxicants. …”
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  7. 187
    “…The aim of this study was to empirically identify risk factors and symptoms of burnout in physiotherapists working in the canton of Bern. METHOD: Based on interview guidelines, three semi-structured interviews with physiotherapists who experienced burn out themselves were conducted. …”
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  8. 188
  9. 189
    “…Treatment failure of macrocyclic lactones against Psoroptes ovis has been reported, but clear evidence of in vivo resistance is lacking. …”
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  10. 190
    “…Total syntheses of the labdane diterpene lactones marrubiin, marrulibacetal, desertine, marrulibacetal A, marrubasch F, cyllenine C, marrulanic acid, and marrulactone are described. …”
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  11. 191
    por Rahimi, Mehran, Bouwmeester, Harro
    Publicado 2021
    “…MAIN CONCLUSION: The sunflower sesquiterpene lactones 8-epixanthatin and tomentosin can bind to the hydrophobic pocket of sunflower KAI2 with an affinity much higher than for the exogenous ligand KAR. …”
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  12. 192
  13. 193
    “…The Corey lactone is a highly versatile intermediate for the synthesis of a variety of prostaglandin hormones that natively control a multitude of important physiological processes. …”
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  14. 194
    “…Lactones are a group of compounds that have been known for several decades. …”
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  15. 195
    “…After phytochemical analysis (chromatography and spectral methods), selected lipophilic compounds and the herb extract of this species containing 26 sesquiterpene lactones were tested. The antifungal effect of the herbal compounds was determined on clinical strains of fungi Candida, Rhodotorula, Trichophyton, Microsporum, and Scopulariopsis using a diffusion test. …”
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  16. 196
    “…In pathological conditions the inflammatory state may persist, leading to chronic inflammation and causing tissue damage. Sesquiterpene lactones (SLs) are composed of a large and diverse group of highly bioactive plant secondary metabolites, characterized by a 15-carbon backbone structure. …”
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  17. 197
    “…[Image: see text] Macrocyclic lactones have redolent characteristics of muscones that originate from the rectal musk organs of the musk deer. …”
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  18. 198
    “…OBJECTIVE: Synthesis of novel aromatic Lipoxin A4 lactone analogues. RESULTS: Novel para-substituted aromatic lactone analogues of Lipoxin A4 have been synthesized in a convergent manner with six steps in the longest linear sequence in 12–13% yields, employing 2-deoxy-d-ribose as a chiral pool starting material and the classical E-selective Wittig olefination. …”
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  19. 199
    “…OBJECTIVES/GOALS: The NYU Langone Annual Health Disparities Symposium began in response to the NYU-H+H CTSI’s Community Advisory Board, which expressed a desire to 1) learn about health disparities research at NYU, H+H, and beyond; 2) build connections and interdisciplinary collaborations; 3) support bidirectional dissemination between community and researchers. …”
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  20. 200
    “…Therefore, detailed information about the dermal absorption of the tincture and especially its bioactive constituents, sesquiterpene lactones (STLs) of the helenalin- and 11α,13-dihydrohelenalin type, is mandatory. …”
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