A copper site is required for iron transport by the periplasmic proteins P19 and FetP

Metallomics ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 1530-1541
Author(s):  
Anson C. K. Chan ◽  
Helen Lin ◽  
Doreen Koch ◽  
Gregor Grass ◽  
Dietrich H. Nies ◽  
...  

An atypical five-coordinate copper site linked to an adjacent iron site is required for iron-dependent bacterial growth.


PLoS ONE ◽  
2014 ◽  
Vol 9 (8) ◽  
pp. e105953 ◽  
Author(s):  
Xiao-Yan Yang ◽  
Bin Sun ◽  
Liang Zhang ◽  
Nan Li ◽  
Junlong Han ◽  
...  






2019 ◽  
Vol 9 (02) ◽  
Author(s):  
Hussein A Kadhum ◽  
Thualfakar H Hasan2

The study involved the selection of two isolates from Bacillus subtilis to investigate their inhibitory activity against some bacterial pathogens. B sub-bacteria were found to have a broad spectrum against test bacteria such as Staphylococcus aureus and Pseudomonas aeruginosa. They were about 23-30 mm and less against Klebsiella sp. The sensitivity of some antibodies was tested on the test samples. The results showed that the inhibitory ability of bacterial growth in the test samples using B. subtilis extract was more effective than the antibiotics used.



Author(s):  
Sabreen A Kamal ◽  
Ishraq A Salih ◽  
Hawraa Jawad Kadhim ◽  
Zainab A Tolaifeh

Red rose or roselle (beauty rose ) is natively known as red tea belong to Malvaceae, it is flowers use traditionally for antihypertensive hepato protective, anticancer,antidiabetic,antibacterial, cytotoxicity and antidiarreal, By preparing red tea from it's flower. In this study, we extract chemical compounds by using two solvent which are Ethanol, Ethyl acetate. so we can extract Anthocyanin which is responsible for red colour of flower with many chemical compounds. then study the effect of these extracts on 5 genera from Enterobacteriacaea which can cause diarrheae (Shigella, Salmonella, Escherichia coli, Proteus and Klebsiella ) by preparing 3 concentrations for each solvent (250, 500, 750 ) mg/ml, and control then compare with two antibiotic (Azereonam 30 mg/ml and Bacitracin 10 mg/ml ) these extracts revealed obvious inhibition zone in bacterial growth.



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