Results 61 to 70 of about 114,078 (186)

Bacillus thuringiensis Spores and Cry3A Toxins Act Synergistically to Expedite Colorado Potato Beetle Mortality

open access: yesToxins, 2021
The insect integument (exoskeleton) is an effective physiochemical barrier that limits disease-causing agents to a few portals of entry, including the gastrointestinal and reproductive tracts. The bacterial biopesticide Bacillus thuringiensis (Bt) enters
Ivan M. Dubovskiy   +7 more
doaj   +1 more source

First detection of Paenibacillus larvae the causative agent of American Foulbrood in a Ugandan honeybee colony [PDF]

open access: yes, 2016
Paenibacillus larvae is a highly contagious and often lethal widely distributed pathogen of honeybees, Apis mellifera but has not been reported in eastern Africa to date. We investigated the presence of P.
Akol, Anne M   +4 more
core   +2 more sources

Beetroot-pigment-derived colorimetric sensor for detection of calcium dipicolinate in bacterial spores.

open access: yesPLoS ONE, 2013
In this proof-of-concept study, we describe the use of the main red beet pigment betanin for the quantification of calcium dipicolinate in bacterial spores, including Bacillus anthracis.
Letícia Christina Pires Gonçalves   +4 more
doaj   +1 more source

The Molecular Timeline of a Reviving Bacterial Spore [PDF]

open access: yesMolecular Cell, 2015
The bacterial spore can rapidly convert from a dormant to a fully active cell. Here we study this remarkable cellular transition in Bacillus subtilis and reveal the identity of the newly synthesized proteins throughout spore revival. Our analysis uncovers a highly ordered developmental program that correlates with the spore morphological changes and ...
Lior Sinai   +4 more
openaire   +3 more sources

Detection of Bacterial Endospores in Soil by Terbium Fluorescence

open access: yesInternational Journal of Microbiology, 2011
Spore formation is a survival mechanism of microorganisms when facing unfavorable environmental conditions resulting in “dormant” states. We investigated the occurrence of bacterial endospores in soils from various locations including grasslands (pasture,
Andrea Brandes Ammann   +2 more
doaj   +1 more source

Bacillus sphaericus mosquito pathogens in the aquatic environment

open access: yesMemorias do Instituto Oswaldo Cruz, 1995
The fate of Bacillus sphaericus spores in the aquatic environment was investigated by suspending spores in dialysis bags in fresh and seawater. Spore viability was lost more rapidly in seawater. Neither B. sphaericus nor B. thuringiensis israelensis (B.t.
Allan A Yousten   +2 more
doaj   +1 more source

Probiotic spore-based antigen delivery: a novel oral vaccine strategy against Vibrio infections in aquaculture. [PDF]

open access: yesMicrob Cell Fact
Background Vibriosis is a deadly illness caused by various species of the Vibrio genus. Due to its high incidence in aquaculture plants, vibriosis is responsible for significant economic losses.
De Stefano M   +10 more
europepmc   +2 more sources

Microbiota of Tayohounta, a fermented baobab flavour food of Benin [PDF]

open access: yes, 2011
The present work provides data on the microbial composition of Tayohounta, a product of natural fermentation of baobab seed kernels. Samples were collected from 3 different small scale producers from Benin at the end of the fermentation process ...
Chadare, F.J.   +5 more
core   +2 more sources

Separation of bacterial spores from flowing water in macro-scale cavities by ultrasonic standing waves

open access: yes, 2010
The separation of micron-sized bacterial spores (Bacillus cereus) from a steady flow of water through the use of ultrasonic standing waves is demonstrated.
Costolo, M.   +4 more
core   +1 more source

Verified and potential pathogens of predatory mites (Acari: Phytoseiidae) [PDF]

open access: yes, 2008
Several species of phytoseiid mites (Acari: Phytoseiidae), including species of the genera Amblyseius, Galendromus, Metaseiulus, Neoseiulus, Phytoseiulus and Typhlodromus, are currently reared for biological control of various crop pests and/or as model ...
A Janssen   +89 more
core   +2 more sources

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