Results 71 to 80 of about 14,028 (214)

Higher‐Level Structural Classification of Pseudomonas Cyclic Lipopeptides through Their Bioactive Conformation

open access: yesAdvanced Science, Volume 13, Issue 12, 27 February 2026.
Solution structures of a series of cyclic lipodepsipeptides from Pseudomonas reveal that these specialized metabolites adopt left‐handed alpha helical conformations of only two types, being either ‘stapled’ or ‘catch‐pole’ helix. The particular modular distribution of the biosynthetic gene clusters is found to determine the extent of their conserved ...
Benjámin Kovács   +9 more
wiley   +1 more source

Synthesis, antiprotozoal and antibacterial activity of nitro- and halogeno-substituted benzimidazole derivatives [PDF]

open access: yes, 2002
Two series of benzimidazole derivatives were sythesised. The first one was based on 5,6-dinitrobenzimidazole, the second one comprises 2-thioalkyl- and thioaryl-substituted modified benzimidazoles. Antibacterial and antiprotozoal.
Gorska, Agata   +5 more
core  

Induction of diverse secondary metabolites in Aspergillus fumigatus by microbial co-culture [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Abraham   +38 more
core   +1 more source

Benzoxaboroles Are Inhibitors of the η‐Class Carbonic Anhydrase From Plasmodium falciparum

open access: yesArchiv der Pharmazie, Volume 359, Issue 2, February 2026.
Benzoxaborole‐based inhibitors demonstrate potent, low‐micromolar inhibition of the essential malaria target PfaCA and are effective in vitro suppression of P. falciparum. Molecular docking confirms target engagement via zinc coordination, establishing this chemotype as a promising scaffold for the development of next‐generation antimalarials ...
Alessandro Bonardi   +9 more
wiley   +1 more source

Evaluation of the in vitro Antiprotozoal Activity of Various Dry Plant Extracts against Dientamoeba fragilis [PDF]

open access: yes, 2013
Plants represent an important source of diverse biomolecules with unique properties, some of which make them attractive candidates for the development of novel antimicrobials.
Barratt, J   +4 more
core   +1 more source

Synthesis of Possible Antiprotozoal Agents

open access: yes, 1984
Department of Chemical Technology, University College of Science, 92, Acharya P. C. Road, Calcutta-700 009 Manuscript received 3 December 1982, revised 30 November 1983, accepted 26 May 1984 Synthesis of Possible Antiprotozoal ...
B. R. SARKAR, D. GHOSH, B. C. PATHAK
openaire   +1 more source

Chemical Fingerprinting of Spiranthes spiralis L. Methanol Seed Extract: Spectroscopic, Chromatographic, and Computational Approaches

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
Spiranthes spiralis L. seed methanol extract was morphologically and chemically characterized using microscopy, FT‐IR, GC–MS, and in silico analyses. The extract exhibited high phenolic content and strong DPPH radical scavenging activity, while GC–MS identified 22 bioactive compounds with notable binding affinity toward the GPR52 receptor.
Erdi Can Aytar   +7 more
wiley   +1 more source

Antiprotozoal activity and cytotoxicity of Lycopodium clavatum and Lycopodium complanatum subsp. chamaecyparissus extracts [PDF]

open access: yes, 2013
Objective: the aim of this study is to investigate the in vitro antioxidant activity, the total phenol and flavonoid content and the possible protective effects of commercial propolis on gentamicin-induced nephrotoxicity in rabbits.
Brun, Reto   +5 more
core   +1 more source

Effects of temperature and humidity on the presence and prevalence of a common fungal parasite on an invasive ladybird

open access: yesEcological Entomology, Volume 51, Issue 1, Page 86-97, February 2026.
We investigated how temperature and relative humidity influence the parasitic fungus Hesperomyces harmoniae on the invasive ladybird Harmonia axyridis under controlled laboratory conditions. Abiotic factors significantly affect parasitism: High relative humidity increased parasite prevalence, development rate, and load, while both low and high ...
Michiel D. de Groot   +8 more
wiley   +1 more source

The State of Knowledge of the Primary and Secondary Metabolites of the Iris Genus

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
The genus Iris L. (Iridaceae) comprises over 320 species, primarily found in the northern hemisphere. Iris species are important in horticulture, folklore and medicine, and contain a variety of primary and secondary metabolites with significant biological activity.
Olha Mykhailenko   +3 more
wiley   +1 more source

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