The same chemical that kills bacteria in public water systems can be a weapon in high concentrations. Chlorine was the first chemical weapon used effectively in war -- in World War I. It is green-yellow in color and smells like bleach. Effects. It is a choking agent that irritates the ey...
What is the process that produces spermatids? a. Describe how penicillin works as an effective antibiotic. Relate the answer to enzymes. b. Why doesn't this antibiotic kill humans in the same way it kills bacteria? What diseases have an impact on the respiratory system?
Cetylpyridinium chloride (CPC) is a cationic quaternary ammonium compound used in some types of mouthwashes, toothpastes, lozenges, throat sprays, breath sprays, and nasal sprays. It is an antiseptic that kills bacteria and other microorganisms. It has been shown to be effective in preventing den...
Over time, however, _2_some scientists have found is that their long - termuse can sometimes harm both the land and people's health.Pesticidescan cause damage to people and environment. It kills not only _3_(harm) bacteria and insects, but also helpful ones. As for chemicalfertilsers, ...
Over time, however,2.some scientists have found is that their longterm use can sometimes harm both the land and people'shealth.Pesticides can cause damage to people and environ-ment. It kills not only 3.(harm) bacteria andinsects, but also helpful ones. As for chemical fertilis-ers, ...
Dr. Frank says boiling water will only work with bacteria – not chemicals – so if people are still concerned, bottled water is the way to go. But he says there is no danger with the tap water. Dr. Frank said residents should not have concerns about the chemicals released into the wat...
aIt helps to strengthen the immune system. For example, honey kills many kinds of bacteria, and it is an antioxidant that kills chemical agents that can cause diseases. 它帮助加强免疫系统。 例如,蜂蜜杀害许多细菌,并且它是杀害化学药剂可能导致疾病的抗氧剂。[translate]...
Research has shown that Magainin II has a strong bactericidal effect, mainly by inducing early apoptosis of Escherichia coli and causing morphological changes, thereby promoting the bactericidal effect. Magainin II kills bacteria by penetrating the cell membrane, mainly by causing osmotic swelling and ...
et al. Lassomycin, a ribosomally synthesized cyclic peptide, kills Mycobacterium tuberculosis by targeting the ATP-dependent protease ClpC1P1P2. Chem. Biol. 21, 509–518 (2014). Article CAS PubMed PubMed Central Google Scholar Quigley, J. et al. Novel antimicrobials from uncultured bacteria ...
The family of CteC-like ADP-ribosyltransferases has a common ‘D-E’ catalytic consensus and exists extensively in bacteria and eukaryotic microorganisms.This is a preview of subscription content, access via your institution Access optionsAccess Nature and 54 other Nature Portfolio journals Get ...