Results 41 to 50 of about 658 (136)

Localization and Characterization of Lipolytic Enzymes Produced by Lysobacter enzymogenes [PDF]

open access: yesMicrobiology, 1989
SUMMARY: Lipolysis by Lysobacter enzymogenes is due to the production of two major extracellular esterases. These were investigated using a turbidimetric assay with Tween 20 as the substrate. One esterase is cell-associated and found in the particulate fraction of cell-free extracts, the other esterase is secreted into the culture medium.
R. G. Von Tigerstrom, S. Stelmaschuk
openaire   +1 more source

Enhancement of Soil Available Nutrients and Crop Growth in Sustainable Agriculture by a Biocontrol Bacterium Lysobacter enzymogenes LE16: Preliminary Results in Controlled Conditions

open access: yesAgronomy, 2023
The indiscriminate use of chemical fertilizers has led to adverse environmental impacts and poor crop quality and accelerates the depletion of mineral reserves used for fertilizer production.
Danmei Chen   +3 more
doaj   +1 more source

Reframing prosegment‐dependent folding and limits on natural protein folding landscapes from an evolutionary perspective

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 91, Issue 7, Page 991-998, July 2023., 2023
Abstract In this perspective, we propose that the folding energy landscapes of model proteases including pepsin and alpha‐lytic protease (αLP), which lack thermodynamic stability and fold on the order of months to millennia, respectively, should be viewed as not evolved and fundamentally distinct from their extended zymogen forms.
Andrew D. Sanders   +2 more
wiley   +1 more source

An updated assessment of the soybean–Phytophthora sojae pathosystem

open access: yesPlant Pathology, Volume 72, Issue 5, Page 843-860, June 2023., 2023
This review explores molecular interactions between soybean and Phytophthora sojae and discusses historical and emergent strategies for disease management. Abstract Filamentous disease‐causing agents (e.g., fungi and oomycetes) constitute a diverse, widely distributed group of plant pathogens that continually threaten crop production.
Brett Hale   +2 more
wiley   +1 more source

The global regulator Hfq exhibits far more extensive and intensive regulation than Crc in Pseudomonas protegens H78

open access: yesMolecular Plant Pathology, Volume 22, Issue 8, Page 921-938, August 2021., 2021
In the PGPR Pseudomonas protegens H78, the RNA chaperone protein Hfq exhibits far more extensive and intensive regulatory capacity than the catabolite repression control protein Crc and shows small cross‐regulation with Crc. Abstract The biocontrol rhizobacterium Pseudomonas protegens H78 can produce a large array of antimicrobial secondary metabolites,
Zheng Wang   +5 more
wiley   +1 more source

Biocontrol of Lysobacter enzymogenes CQ18 against the tobacco powdery mildew fugus, Erysiphe cichoracearum

open access: yesChemical and Biological Technologies in Agriculture, 2023
Background Powdery mildew is a common leaf disease of crops worldwide. A large quantity of chemical fungicides is used to control this disease in horticulture and agriculture, producing serious safety and environmental problems.
Hongjun Yang   +4 more
doaj   +1 more source

Comparison of the Phosphatases of Lysobacter enzymogenes with Those of Related Bacteria

open access: yesMicrobiology, 1987
Lysobacter enzymogenes ATCC 29487 (UASM 495) produces an outer-membrane-associated phosphatase and an excreted phosphatase. The cell-associated enzyme was compared to phosphatases of nine other Gram-negative gliding bacteria and to that of Escherichia coli.
R G, von Tigerstrom, S, Stelmaschuk
openaire   +2 more sources

Coordinated control of the type IV pili and c‐di‐GMP‐dependent antifungal antibiotic production in Lysobacter by the response regulator PilR

open access: yesMolecular Plant Pathology, Volume 22, Issue 5, Page 602-617, May 2021., 2021
PilR phosphorylation mediated by PilS down‐regulates lchD expression via DNA binding to lower c‐di‐GMP synthesis and thus accumulate c‐di‐GMP‐free Clp, which activates heat‐stable antifungal factor production via DNA binding. Abstract In the soil gammaproteobacterium Lysobacter enzymogenes, a natural fungal predator, the response regulator PilR ...
Kangwen Xu   +5 more
wiley   +1 more source

Efficacy of the bacterium Lysobacter enzymogenes strain ch3B10 as a new biocontrol agent on the pathogenic fungi Alternaria solani and Fusarium oxysporum under laboratory conditions

open access: yesEgyptian Journal of Biological Pest Control, 2022
Background The plant pathogenic fungi, Alternaria solani and Fusarium oxysporum, are considered among the fungal pathogens which cause severe damages to tomato plants.
Asmaa Ahmed Alharbi
doaj   +1 more source

Selection and Characterization of Chitinase-Producing Bacteria Inhibiting the Growth of Plant-Pathogen Fungi

open access: yesJurnal Ilmu Pertanian Indonesia, 2020
Colletotrichum capsici and Fusarium oxysporum are pathogenic fungi that cause anthracnose disease on chili plants (Capsicum annum L.) which can decrease the productivity of chili. The control of the fungus attack is carried out by biocontrol agent of the
Azizah Nurmalinda   +2 more
doaj   +1 more source

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