Results 1 to 10 of about 12,018 (199)
Protein acetylation in archaea, bacteria, and eukaryotes [PDF]
Proteins can be acetylated at the alpha-amino group of the N-terminal amino acid (methionine or the penultimate amino acid after methionine removal) or at the epsilon-amino group of internal lysines.
Lainio, Jarmo +1 more
core +1 more source
Evolutionary rates and gene dispensability associate with replication timing in the Archaeon Sulfolobus islandicus [PDF]
In bacterial chromosomes, the position of a gene relative to the single origin of replication generally reflects its replication timing, how often it is expressed, and consequently, its rate of evolution.
Cooper, Vaughn S. +3 more
core +2 more sources
Collective exchange processes reveal an active site proton cage in bacteriorhodopsin [PDF]
Proton translocation across membranes is vital to all kingdoms of life. Mechanistically, it relies on characteristic proton flows and modifications of hydrogen bonding patterns, termed protonation dynamics, which can be directly observed by fast magic ...
Brünig, Florian N. +5 more
core +1 more source
Desert pavements: A hidden key to Earth surface processes
Desert pavements are a global phenomenon in arid environments, representing one of the most extensive geomorphological and geoecological features on Earth. To a large extent, they determine the interplay of key processes governing current and past landscape dynamics.
Markus Fuchs +5 more
wiley +1 more source
Isolation of Halophilic and Halotolerant Microorganisms from the Bakhtegan Lake and the Effect of Physicochemical Factors on Their Frequency [PDF]
The lake in the protected Bakhtegan zone is the shelter to wildlife and very important from an ecological and environmental viewpoint. The lake has a unique diversity in terms of Halophilic and Halotolerant bacteria.
Farshid Kafilzadeh +2 more
doaj
Photocycle of halorhodopsin from Halobacterium salinarium
The light-driven chloride pump, halorhodopsin, is a mixture containing all-trans and 13-cis retinal chromophores under both light and dark-adapted conditions and can exist in chloride-free and chloride-binding forms. To describe the photochemical cycle of the all-trans, chloride-binding state that is associated with the transport, and thereby initiate ...
Váró, G. +5 more
openaire +2 more sources
ABSTRACT Introduction The seed microbiome is essential for plant health, development, and adaptation. Little is known regarding the constituents of seed microbiomes of Africa's indigenous vegetables, which enables the vertical transmission of a specific microbial heritage. Shedding light on this was the focus of the current study.
Oluwatosin Ajibade +7 more
wiley +1 more source
Structure analysis of biologically important prokaryotic glycopolymers [PDF]
Of the many post-translational modifications organisms can undertake, glycosylation is the most prevalent and the most diverse. The research in this thesis focuses on the structural characterisation of glycosylation in two classes of glycopolymer (
Ventura, Valeria Victoria +1 more
core +1 more source
The microbial species composition, abundance and functional profiles in the rhizospheric soils of cacao and coffee were evaluated. Our findings highlight the presence of predominant but functionally specialised taxa that play unique functional roles within the cacao and coffee rhizosphere ecosystems.
Jois V. Carrion +4 more
wiley +1 more source
Microbial model of Halobacterium salinarum for screening inhibitors of sterol biosynthesis
A highly effective and simple microbial test system for screening inhibitors of sterol biosynthesis (ISB) is described. The system is based on cultivation of the bacterial strain Halobacterium salinarum (former Halobacterium halobium), that possesses ...
A. S. Trenin
doaj

