Results 1 to 10 of about 2,188 (172)

Characterization by polyphasic approach of some indigenous halophilic archaea of Djelfa’s rock salt “Hadjr el Meelh”, Algeria [PDF]

open access: yesIranian Journal of Microbiology, 2022
Background and Objectives: Hadjr El Melh of Djelfa is an example of hypersaline ecosystems, which can harbor a wide variety of microorganisms under hostile physicochemical conditions.
Amira Beddal   +4 more
doaj   +2 more sources

Cellular differentiation into hyphae and spores in halophilic archaea [PDF]

open access: yesNature Communications, 2023
Several groups of bacteria have complex life cycles involving cellular differentiation and multicellular structures. For example, actinobacteria of the genus Streptomyces form multicellular vegetative hyphae, aerial hyphae, and spores.
Shu-Kun Tang   +36 more
doaj   +2 more sources

The Structure of Evolutionary Model Space for Proteins across the Tree of Life [PDF]

open access: yesBiology, 2023
The factors that determine the relative rates of amino acid substitution during protein evolution are complex and known to vary among taxa. We estimated relative exchangeabilities for pairs of amino acids from clades spread across the tree of life and ...
Gabrielle E. Scolaro, Edward L. Braun
doaj   +2 more sources

Distribution of Archaeal Communities along the Coast of the Gulf of Finland and Their Response to Oil Contamination [PDF]

open access: yesFrontiers in Microbiology, 2018
The Baltic Sea is vulnerable to environmental changes. With the increasing shipping activities, the risk of oil spills remains high. Archaea are widely distributed in many environments.
Lijuan Yan   +9 more
doaj   +4 more sources

Fermented total mixed ration enhances nutrient digestibility and modulates the milk components and fecal microbial community in lactating Holstein dairy cows [PDF]

open access: yesFrontiers in Veterinary Science
Fermented total mixed ration (FTMR) is an effective method of preserving high-moisture byproducts with higher aerobic stability after fermentation.
Lijun Wang   +10 more
doaj   +2 more sources

Metagenomic insights into the response of soil microbial communities to pathogenic Ralstonia solanacearum [PDF]

open access: yesFrontiers in Plant Science
Understanding the response of soil microbial communities to pathogenic Ralstonia solanacearum is crucial for preventing bacterial wilt outbreaks. In this study, we investigated the soil physicochemical and microbial community to assess their impact on ...
Yansong Xiao   +12 more
doaj   +2 more sources

Complete genome sequence of Halorhabdus utahensis type strain (AX-2). [PDF]

open access: yes, 2009
Halorhabdus utahensis Wainø et al. 2000 is the type species of the genus, which is of phylogenetic interest because of its location on one of the deepest branches within the very extensive euryarchaeal family Halobacteriaceae. H.
Anderson, Iain   +36 more
core   +2 more sources

Assessment of 16S rRNA Gene-Based Phylogenetic Diversity of Archaeal Communities in Halite-Crystal Salts Processed from Natural Saharan Saline Systems of Southern Tunisia

open access: yesBiology, 2021
A thorough assessment of the phylogenetic diversity and community structure of halophilic archaea from three halite-crystal salts, processed from two separated saline systems of Southern Tunisia has been performed using culture dependent and independent ...
Afef Najjari   +8 more
doaj   +1 more source

Differential rRNA gene metabarcoding of prokaryotic consortia in desert athalassohaline and thalassohaline brines

open access: yesEgyptian Journal of Aquatic Research, 2022
Culture-independent molecular study presented the first exploring and evaluation of prokaryotic communities in two desert brines; the athalassohaline Lake “Aghormy”, Siwa Oasis, Western Desert of Egypt, and the thalassohaline saltern “Sebeaka Sabkha ...
Hosam Elsaied   +4 more
doaj   +1 more source

Mapping Archaeal Diversity in Soda Lakes by Coupling 16S rRNA PCR-DGGE Analysis with Remote Sensing and GIS Technology

open access: yesFermentation, 2022
The haloarchaeal diversity of four hypersaline alkaline lakes from the Wadi El-Natrun depression (Northern Egypt) was investigated using culture-independent polymerase chain reaction-denaturing gradient gel electrophoresis (PCR-DGGE) of 16S rRNA gene ...
Naglaa Elshafey   +13 more
doaj   +1 more source

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