Results 81 to 90 of about 433,779 (173)

Lipopeptides are effective stimulators of tyrosine phosphorylation in human myeloid cells [PDF]

open access: yes, 1992
Synthetic lipopeptide analogues of the N-terminus of bacterial lipoprotein are effective activators of macrophages, neutrophils and lymphocytes. We studied the effect of the lipopeptide N-palmitoyl-S-[2,3-bis(palmitoyloxy)-(2RS)-propyl]- (R)-cysteinyl-(S)
Metzger, J. W.   +6 more
core   +1 more source

Combined application of Bacillus velezensis JDB15 and Trichoderma harzianum JDL4 suppresses banana Fusarium wilt under controlled conditions

open access: yesPest Management Science, EarlyView.
The surfactin C secreted by JDB15 and the probable parasitism of JDL4 lead to the leakage of intracellular macromolecules and the degradation of hyphae, respectively. Combined application of the two strains effectively controls banana Fusarium wilt under controlled conditions.
Deng Chen   +13 more
wiley   +1 more source

Strain‐specific monitoring of Bacillus amyloliquefaciens AH2 in strawberry fields using a specific molecular marker

open access: yesPest Management Science, EarlyView.
A novel strain‐specific TaqMan quantitative polymerase chain reaction assay targeting the hsdM gene was developed to monitor Bacillus amyloliquefaciens AH2 in strawberries, providing a foundational tool to optimize biocontrol management. Abstract BACKGROUND The biocontrol agent Bacillus amyloliquefaciens AH2 is effective against Botrytis cinerea in ...
M Mercedes Maldonado‐González   +7 more
wiley   +1 more source

Cyclic lipopeptides with fungicidal activity from the sea isolate of the bacterium Bacillus subtilis

open access: yes, 2001
A mixture of cyclic lipopeptides with fungicidal activity was extracted from the sea isolate of the bacterium Bacillus subtilis (KMM 457). HPLC separation gave two main individual peptides of this mixture (M = 1030 and 1044 Da).
Huth, F.   +6 more
core   +1 more source

Composition and activity of antifungal lipopeptides produced by Bacillus spp. in daqu fermentation

open access: yes, 2023
Daqu is a solid-state fermentation and saccharification starter for the Chinese liquor baijou. During the daqu stage, amylolytic and proteolytic enzymes are produced by Bacillus and fungi. Bacillus spp.
Li, Zhen   +3 more
core   +1 more source

Cyclic J integral using linear matching method [PDF]

open access: yes, 2012
The extended version of the latest Linear Matching Method (LMM) has the capability to evaluate the stable cyclic response, which produces cyclic stresses, residual stresses and plastic strain ranges for the low cycle fatigue assessment with cyclic load ...
Chen, Haofeng, Chen, Weihang
core   +3 more sources

Peptide‐based antibacterial nanoplatforms: Design principles, stimuli‐regulated behaviors, and applications

open access: yesResponsive Materials, EarlyView.
Peptide‐based antibacterial nanoplatforms, encompassing self‐assembled peptides and peptide‐engineered inorganic, polymeric, and lipid nanocarriers, are systematically reviewed. The article highlights design principles and stimuli‐responsive regulation for improving peptide stability, delivery efficiency, and antibacterial performance.
Peng Tan   +8 more
wiley   +1 more source

Mechanism‐Guided Engineering of Upconversion Nanoparticles for Antibacterial Phototherapy: From Photonic Principles to Translational Nanosystems

open access: yesSmall, EarlyView.
This review provides a systematic overview of the field of antibacterial PhotoDynamic Therapy (aPDT) triggered by upconversion nanoparticles (UCNPs), focusing on the mechanisms and the key factors that define their efficacy for generating bactericidal species upon NIR‐light activation.
Zhe Li   +3 more
wiley   +1 more source

Assessment of mosquito larvicidal potency of cyclic lipopeptides produced by Bacillus subtilis strains

open access: yes, 2006
In this study, mosquito larvicidal potency of cyclic lipopeptides (CLPs) secreted by two Bacillus subtilis strains were determined. LC50 of the crude CLPs secreted by B.
Mukherjee, Ashis K., Das, Kishore
core   +1 more source

Structural and Functional Siderophore Remodeling by Enzymatic Delipidation

open access: yesAngewandte Chemie, Volume 138, Issue 39, 21 September 2026.
A surprising functional switch in bacterial siderophores was discovered through genome mining and the analysis of environmental and pathogenic Pandoraea species. Pandorachelin B, a lipocyclopeptide that promotes swarming motility, is cleaved by a specialized acylase, yielding a ring‐contracted, homodetic cyclopeptide, pandorachelin A, which exhibits ...
Elena Herzog   +5 more
wiley   +2 more sources

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