Results 121 to 130 of about 10,111 (217)
New Halonotius Species Provide Genomics-Based Insights Into Cobalamin Synthesis in Haloarchaea [PDF]
Hypersaline aquatic and terrestrial ecosystems display a cosmopolitan distribution. These environments teem with microbes and harbor a plethora of prokaryotic lineages that evaded ecological characterization due to the prior inability to cultivate them ...
Andrei, Adrian-Stefan +3 more
core +1 more source
Background Previous work has shown that the hypersaline-adapted archaeon, Halobacterium salinarum NRC-1, is highly resistant to oxidative stress caused by exposure to hydrogen peroxide, UV, and gamma radiation.
Sharma Kriti +3 more
doaj +1 more source
Short RNA half-lives in the slow-growing marine cyanobacterium Prochlorococcus [PDF]
Background: RNA turnover plays an important role in the gene regulation of microorganisms and influences their speed of acclimation to environmental changes.
Claudia Steglich +5 more
core +5 more sources
Proteorhodopsin - A new path for biological utilization of light energy in the sea [PDF]
The breakthrough of environmental genomics of marine microbes has revealed the existence of eubacterial rhodopsin in the sea, named proteorhodopsin (PR), which can take light to produce bio-energy for cell metabolism.
Feng, Fuying +3 more
core +1 more source
The genome-scale DNA-binding profile of BarR, a β-alanine responsive transcription factor in the archaeon Sulfolobus acidocaldarius [PDF]
The DNA-binding domains of S. acidocaldarius BarR and S. solfataricus Ss-LrpB might share a common ancestor.
Ann-Christin Lindås +3 more
core +2 more sources
Analysis of Carotenoid Production by Halorubrum sp. TBZ126; an Extremely Halophilic Archeon from Urmia Lake [PDF]
Purpose: Carotenoids are of great interest in many scientific disciplines because of their wide distribution, diverse functions and interesting properties. The present report describes a new natural source for carotenoid production.
Bahram Maleki Zanjani +7 more
core +1 more source
Organic compatible solutes of halotolerant and halophilic microorganisms [PDF]
從苗栗通宵鹽山取得的粗鹽結晶中純化出十八株能生長在4.0 M高鹽的菌株。由16S rDNA序列的分析,確認這十八菌株均為極端高鹽太古生物,其中呈紅色菌落的HLR1~6這六株菌均屬於Haloarcula屬,而十二株淺紅色菌落的HLO1~6及白色菌落的HLW1~6屬於Natrinema屬。這十二株Natrinema屬的菌株均為長桿狀細胞,皆具有觸酶及氧化酶的活性,可以利用色胺酸、檸檬酸和葡萄糖,但都不能分解澱粉、明膠、脂質及卵磷脂,和Natrinema屬的菌株之16S rDNA相似度在97~99 %之間 ...
游詒婷, You, Yi-Ting
core +1 more source
Charakterisierung des Zellzyklusses von Halobacterium salinarum [PDF]
H. salinarum ist einer von zwei archaealen Organismen, die synchronisiert werden können. Die Synchronisations-Methode konnte in dieser Arbeit optimiert werden. Nahezu 100 % aller Zellen teilen sich in einer Zeitspanne von einem Viertel der Generationszeit.
openaire
We investigated in meso crystallization of membrane proteins to develop a fast screening technology which combines features of the well established classical vapor diffusion experiment with the batch meso phase crystallization, but without premixing of ...
Jan Kubicek +5 more
doaj +1 more source
Filogenia de los seres vivos: dominio Archaea [PDF]
A lo largo de la historia, la clasificación de los seres vivos ha ido variando en función de las diversas aportaciones científicas que se iban proponiendo, y la historia evolutiva de los organismos ha sido durante mucho tiempo algo que no se lograba ...
Garzón Pinto, Nuria
core

