Results 141 to 150 of about 15,225 (252)

SONIC DISRUPTION OF AZOTOBACTER VINELANDII [PDF]

open access: bronze, 1957
Allen G. Marr, E. H. Cota-Robles
openalex   +1 more source

The Protective Effect of Conjugated Bacterial Melanin with Titanium Oxide against UV

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, 2018
Introduction: Some Azotobacter species can produce melanin. Melanin protects against UV. The purpose of this study was to isolate Azotobacter with the power of producing melanin and optimize its production and the effect of its combination with titanium ...
Seyyed Ali Rezaie   +3 more
doaj  

Rnf and Fix Have Specific Roles during Aerobic Nitrogen Fixation in Azotobacter vinelandii. [PDF]

open access: yesAppl Environ Microbiol, 2022
Alleman AB   +3 more
europepmc   +1 more source

Exobiology and the search for biological signatures on Mars [PDF]

open access: yes
In preparation for a Mars Rover/Sample return mission, the mission goals and objectives must be identified. One of the most important objectives must address exobiology and the question of the possibility of the origin and evolution of life on Mars.
Mancinelli, Rocco L.   +1 more
core   +1 more source

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