Results 101 to 110 of about 16,123 (248)

Inactivation of bacterial endospores by photocatalytic nanocomposites

open access: yesColloids and Surfaces B: Biointerfaces, 2005
A novel biocidal photocatalytic nanocomposite, composed of TiO(2) and multi-walled carbon nanotubes (MWNTs), was synthesized via wet chemistry followed by a heat treatment. Uniform anatase coatings on MWNTs were successfully obtained with a thickness of a few nanometers.
Departments of Materials Science and Engineering, University of Florida, Gainesville, FL 32611, USA ( host institution )   +4 more
openaire   +3 more sources

Microorganism study - Systematic description and key to isolants from Mexico Progress report [PDF]

open access: yes
Systematic description and key to actinomycetes and Bacillus isolants from Mexican ...
Bollen, W. B.
core   +1 more source

Spray-dried powder of for control of rice sheath blight disease: Formulation protocol and efficacy testing in laboratory and greenhouse [PDF]

open access: yes, 2016
A spray-dried powder containing Bacillus megaterium was developed and tested for control of rice sheath blight disease in the greenhouse. The formulation consisted of 20 ml of an endospore suspension of B. megaterium, 20% w/v of skim milk powder and 1.25%
Chumthong, A.   +4 more
core   +1 more source

Impact experiments in support of “Lithopanspermia”: The route from Mars to Earth [PDF]

open access: yes, 2006
Shock recovery experiments on a Martian analogue rock (gabbro) loaded with three types of microorganisms reveal that these organisms survive the impact and ejection phase on Mars at shock pressures up to about 50 GPa with exponentially decreasing ...
Artemieva, N. A.   +9 more
core  

Impact of standard test protocols on sporicidal efficacy [PDF]

open access: yes, 2016
Background There has been an increase in the availability of commercial sporicidal formulations. Any comparison of sporicidal data from the literature is hampered by the number of different standard tests available and the use of diverse test ...
Criquelion, J.   +3 more
core   +1 more source

Potassium ferrate [Fe(VI)] does not mediate self-sterilization of a surrogate mars soil

open access: yesBMC Microbiology, 2003
Background Martian soil is thought to be enriched with strong oxidants such as peroxides and/or iron in high oxidation states that might destroy biological materials. There is also a high flux of ultraviolet radiation at the surface of Mars.
Paszczynski Andrzej   +2 more
doaj   +1 more source

Detection of bacterial spores with lanthanide-macrocycle binary complexes [PDF]

open access: yes, 2009
The detection of bacterial spores via dipicolinate-triggered lanthanide luminescence has been improved in terms of detection limit, stability, and susceptibility to interferents by use of lanthanide−macrocycle binary complexes.
Cable, Morgan L.   +5 more
core   +1 more source

Phenotypic Characterization and Draft Genome Sequence Analyses of Two Novel Endospore-Forming Sporosarcina spp. Isolated from Canada Goose (Branta canadensis) Feces [PDF]

open access: gold, 2023
Jitendra Keshri   +11 more
openalex   +1 more source

Catabolism of germinant amino acids is required to prevent premature spore germination in Bacillus subtilis

open access: yesmBio
Spores of Bacillus subtilis germinate in response to specific germinant molecules that are recognized by receptors in the spore envelope. Germinants signal to the dormant spore that the environment can support vegetative growth, so many germinants, such ...
Iqra R. Kasu   +4 more
doaj   +1 more source

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