Results 41 to 50 of about 34,462 (257)

Elucidation of the anaerobic pathway for the corrin component of cobalamin (vitamin B12) [PDF]

open access: yes, 2013
It has been known for the past 20 years that two pathways exist in nature for the de novo biosynthesis of the coenzyme form of vitamin B12, adenosylcobalamin, representing aerobic and anaerobic routes.
Biedendieck, Rebekka   +7 more
core   +1 more source

Prime time for Bacillus megaterium [PDF]

open access: yesMicrobiology, 1994
It is evident that B. megaterium is an intriguing organism because of its biochemical versatility, its wide distribution ecologically, its ability to undergo sporulation, and its usefulness as an industrial production strain and expression host. With the progress in genetics and the availability of molecular tools such as new transposons, vectors and ...
openaire   +2 more sources

THYMINELESS DEATH IN BACILLUS MEGATERIUM [PDF]

open access: yesJournal of Bacteriology, 1964
Wachsman , J. T. (University of Illinois, Urbana), S. Kemp, and L. Hogg . Thymineless death in Bacillus megaterium . J. Bacteriol. 87: 1079–1086. 1964.—Strain KM:T − , a thymine auxotroph of Bacillus megaterium
J T, Wachsman, S, Kemp, L, Kogg
openaire   +2 more sources

Bacillus benefits the competitive growth of Ambrosia artemisiifolia by increasing available nutrient levels

open access: yesFrontiers in Plant Science, 2023
Bacillus can help plants to acquire nutrients either directly or indirectly. However, the role of Bacillus community on the competitive growth of invasive Ambrosia artemisiifolia is poorly understood.
Fengjuan Zhang   +6 more
doaj   +1 more source

Biosynthesis of phospholipids in Bacillus megaterium [PDF]

open access: yesJournal of Bacteriology, 1979
Information on the biosynthesis of phospholipids in bacteria has been derived principally from the study of Escherichia coli and other gram-negative organisms. We have now carried out a detailed study of the pathways of phospholipid biosynthesis in the gram-positive organism Bacillus megarterium KM in relation to investigations on the biogenesis of ...
K E, Langley, M P, Yaffe, E P, Kennedy
openaire   +2 more sources

Isolation and identification of polystyrene degrading bacteria from zophobas morio’s gut [PDF]

open access: yes, 2015
Polystyrene (PS) and expanded polystyrene (EPS) are commodity plastics widely used in many industries. The increase of PS in the environment causes ecological threats.
A. Razak, Aliff Hisyam   +4 more
core   +1 more source

Plasmid-mediated transformation in Bacillus megaterium [PDF]

open access: yesJournal of Bacteriology, 1980
A transformation system was developed for Bacillus megaterium by using antibiotic resistance plasmid deoxyribonucleic acid molecules derived from Staphylococcus aureus and Bacillus cereus. Lysozyme-generated protoplasts of B. megaterium allowed uptake of plasmid deoxyribonucleic acid in the presence of polyethylene glycol.
B J, Brown, B C, Carlton
openaire   +2 more sources

The Nutrition of Bacillus megaterium and Bacillus cereus [PDF]

open access: yesJournal of General Microbiology, 1972
Summary: Out of nine strains of Bacillus megaterium from culture collections, only five grew in a minimal medium that contained glucose and ammonium sulphate as principal nutrients. One strain required biotin, while three other strains required two or more amino acids for growth. A freshly isolated strain of B. megaterium required three amino acids for
openaire   +2 more sources

Comparison of Rhodotorula sp. and Bacillus megaterium in the removal of cadmium ions from liquid effluents [PDF]

open access: yes, 2018
This study compares the capacity of Rhodotorula sp. and Bacillus megaterium for Cd(II) removal considering the influence of operating parameters (pH, biosorbent dosage, contact time, temperature, initial metal concentration in solution).
Cozma, Petronela   +7 more
core   +1 more source

Bayesian Neural Network Prediction and Uncertainty Analysis of Bio‐Cemented Soil Strength

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Microbially induced carbonate precipitation (MICP) has emerged as a promising ground improvement technique, with MICP‐treated soils exhibiting substantial enhancements in strength. However, experimental results revealed significant variability in strength outcomes of MICP‐treated soils, even under identical treatment conditions and soil ...
Aoxi Zhang   +4 more
wiley   +1 more source

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