Results 11 to 20 of about 1,940 (215)

Mechanisms of Transforming DNA Uptake to the Periplasm of Bacillus subtilis

open access: yesmBio, 2021
Transformation is a widely distributed mechanism of bacterial horizontal gene transfer that plays a role in the spread of antibiotic resistance and virulence genes and more generally in evolution.
Jeanette Hahn   +2 more
doaj   +1 more source

A novel method for DNA delivery into bacteria using cationic copolymers [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2021
Amphiphilic copolymers have a wide variety of medical and biotechnological applications, including DNA transfection in eukaryotic cells. Still, no polymer-primed transfection of prokaryotic cells has been described.
V.V. de Souza   +4 more
doaj   +1 more source

Altering under-represented DNA sequences elevates bacterial transformation efficiency

open access: yesmBio, 2023
A cornerstone of bacterial molecular biology is the ability to genetically manipulate the microbe under study. Many bacteria are difficult to manipulate genetically, a phenotype due in part to robust removal of newly acquired DNA, for example, by ...
Shuai Hu   +5 more
doaj   +1 more source

Bacterial Inactivation of Transforming Deoxyribonucleate [PDF]

open access: yesJournal of Bacteriology, 1971
Competent and noncompetent bacteria are able to bind deoxyribonucleate (DNA). The consequence of this binding is different for the two types of bacteria. Competent bacteria are able to utilize the DNA for transformation. DNA exposed to noncompetent bacteria loses its biological activity with a coincident reduction in the double-stranded molecular ...
F P, Haseltine, M S, Fox
openaire   +2 more sources

Isolation, Cloning, and Heterologous Maintenance of a Class III Peroxidase Gene from Solanum tuberosum and Its Implications for Plant Defense Mechanisms [PDF]

open access: yesBIO Web of Conferences
Plant growth, development, and defense reactions are greatly dependent on the massive multigene family of heme- containing glycoproteins called class III plant peroxidases (EC 1.11.1.7).
Monika   +4 more
doaj   +1 more source

Disclosing the ecological implications of heavy metal disturbance on the microbial N-transformation process in the ocean tidal flushing urban estuary

open access: yesEcological Indicators, 2022
Anthropogenic source of heavy metals in the estuary-coastal sediment could cause serious environmental concerns. Thus, much needs to be concerned about the linkages between bacterial community, microbial nitrogen processes and heavy metals accumulation ...
Caixia Wang   +5 more
doaj   +1 more source

Bacterial Transformation v1 [PDF]

open access: yes, 2019
This protocol explains how to transform a plasmid DNA template into competent bacterial cells which are then cultivated. The DNA is then purified from the cells using a miniprep kit. The competent cells used in this protocol come from the NEB®10-beta Competent E. coli kit. This protocol was adapted from the one provided with the cells.
Dana Mozaffari, Laura Kvedarauskaite
  +6 more sources

Helix Matrix Transformation Combined With Convolutional Neural Network Algorithm for Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry-Based Bacterial Identification

open access: yesFrontiers in Microbiology, 2020
Matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS) analysis is a rapid and reliable method for bacterial identification.
Jin Ling   +13 more
doaj   +1 more source

Multisite transformation in Neisseria gonorrhoeae: insights on transformations mechanisms and new genetic modification protocols

open access: yesFrontiers in Microbiology, 2023
Natural transformation, or the uptake of naked DNA from the external milieu by bacteria, holds a unique place in the history of biology. This is both the beginning of the realization of the correct chemical nature of genes and the first technical step to
Vui Yin Seow   +6 more
doaj   +1 more source

The bacterial transformation of abietic acid [PDF]

open access: yesBiochemical Journal, 1968
An Alcaligenes species, which was isolated from soil, can utilize abietic acid as its sole carbon source. During growth, the bacterium transforms abietic acid into 5α-hydroxyabietic acid (I, R=OH), a product considered to be 7β-hydroxy-13-isopropyl-8ξ-podocarp-13-en-15-oic acid (II, R=H) and a compound, C20H28O3, which is believed to be an epoxy-γ ...
B E, Cross, P L, Myers
openaire   +2 more sources

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