Results 71 to 80 of about 26,449 (239)
We evaluated 284 strains from 15 species across five genera in the Phylum Bacillota (Bacillus, Priestia, Cytobacillus, Neobacillus, and Gottfriedia) for antibiosis activity against the pathogenic oomycete, Phytophthora nicotianae.
Jahangir Alam +5 more
doaj +1 more source
The Preparation of Novel Fluorenes Inspired by Hipposudoric Acid
In this research we report on the design and synthesis of a series of fluorene‐based derivatives loosely inspired by the tricyclic framework of hipposudoric acid. Preparation of sixteen novel N‐alkylated derivatives was accomplished via a series of concise one‐step amide N‐alkylation reactions.
Munib Uddin +3 more
wiley +1 more source
Crystal structure of the TLR1-TLR2 heterodimer induced by binding of a tri-acylated lipopeptide [PDF]
TLR2 in association with TLR1 or TLR6 plays an important role in the innate immune response by recognizing microbial lipoproteins and lipopeptides. Here we present the crystal structures of the human TLR1- TLR2- lipopeptide complex and of the mouse TLR2-
Kim, Sung-Eun +7 more
core +2 more sources
This study evaluated the acaricidal effects of biosurfactants produced by Serratia ureilytica against the two-spotted spider mite Tetranychus urticae and their compatibility with the predatory mite Ambliseus swirski.
Arnoldo Wong-Villareal +10 more
doaj +1 more source
Abstract BACKGROUND The oil industry generates oily sludge, the accumulation of which poses a serious environmental problem. Conventional methods require high costs, specialized equipment, and qualified personnel. This waste can be treated using biosurfactants.
Maria Eduarda Pereira da Silva +6 more
wiley +1 more source
Micellar and Solubilization Properties of Biological Surfactant Surfactin
ABSTRACT We studied aqueous solutions of surfactin in the concentration range of 0.001–200 g/L using NMR diffusometry, tensometry and optical microscopy methods. According to tensometry data, the system forms monolayers of surfactant molecules at the water‐air phase boundary at C = 0.02 g/L.
Victor P. Arkhipov +3 more
wiley +1 more source
Ultrashort antibacterial and antifungal lipopeptides [PDF]
Host-defense cationic antimicrobial peptides (≈12–50 aa long) play an essential protective role in the innate immune system of all organisms. Lipopeptides, however, are produced only in bacteria and fungi during cultivation, and they are composed of specific lipophilic moieties attached to anionic peptides (six to seven amino acids)
Arik, Makovitzki +2 more
openaire +2 more sources
ABSTRACT This study focuses on the development of a cost‐effective bioprocess for biosurfactant production, encompassing process optimization and physicochemical characterization. Surface tension reduction and oil dispersion activity were evaluated, highlighting its strong potential for applications in food, pharmaceuticals, and bioremediation. In this
Nihed Tellili +3 more
wiley +1 more source
Lipopeptide-based oral vaccine against hookworm infection
BACKGROUND: The human hookworm, Necator americanus, is a parasite that infects almost half a billion people worldwide. Although treatment is available, vaccination is favorable to combat the spread of this parasite due to its wide distribution and ...
Bartlett, Stacey +19 more
core +1 more source
Abstract Background Colletotrichum perseae, recently reported in Europe, causes stem and twig lesions and dieback, and fruit rot on avocado in several countries. Due to EU severe restrictions, there is an urgent need for sustainable alternatives to fungicides.
Laura Vecchio +3 more
wiley +1 more source

