| 单词 | bactericidal |
| 例句 | Second, North points to the 1980s fashion among food manufacturers, at the supermarkets’ behest, for a blander, lower-vinegar mayonnaise: “Mrs Beeton’s classic mayonnaise recipe was actively bactericidal.” The joy of eggs – how 'nature's multivitamin' shook off the scare stories 2017-10-17T04:00:00Z While studies conducted up until the 1960s found little evidence supporting an antibacterial role for cerumen, more recent studies have found that cerumen provides some bactericidal protection against some strains of bacteria. Fundamentals of Biology 2015-01-01T00:00:00Z Hollmann tested her treatment on his patients, and he saw that the ethyl esters were bactericidal, capable of killing bacteria. Overlooked No More: Alice Ball, Chemist Who Created a Treatment for Leprosy 2023-04-08T04:00:00Z However, conventional antibiotics are generally bacteriostatic or bactericidal, which means that they indiscriminately kill or prevent the growth of both pathogenic and beneficial microbes. Interactions between the microbiota and pathogenic bacteria in the gut : Nature : Nature Publishing Group 2016-07-05T04:00:00Z The results revealed there was no significant difference in bactericidal activity between plain soap and antibacterial soap at either test temperature, although after 9 hours the soap containing triclosan showed significantly greater bactericidal effects. Antibacterial Soap Has Poor Killing Power 2015-09-24T04:00:00Z Synthetic, bactericidal antibiotics - like fluoroquinolones - damage mitochondria and lead to oxidative stress and disease. On an Antibiotic? You May Be Getting Only a False Sense of Security 2014-10-20T04:00:00Z First, because the bactericidal mechanism is completely different from the way antibiotics work, it is effective against multidrug-resistant bacterial infections. Perspective: The age of the phage 2014-04-30T17:21:04.935Z The deleterious effects of bactericidal antibiotics were alleviated in cell culture and in mice by the administration of the antioxidant N-acetyl--cysteine or prevented by preferential use of bacteriostatic antibiotics. [Research Articles] Bactericidal Antibiotics Induce Mitochondrial Dysfunction and Oxidative Damage in Mammalian Cells 2013-07-03T18:25:06.857Z This is despite their retention of highly active phagocytic and bactericidal activities. Reciprocal interactions of the intestinal microbiota and immune system 2012-09-13T11:20:55.227Z Bacterial growth is aided by the venom which blocks the bactericidal power of the blood. Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) 2011-12-17T03:00:17.963Z It will be noted that water “A,” in which the colour had been reduced to 3 p.p.m. by coagulation with aluminium sulphate, required a greater dosage of chlorine than was necessary for bactericidal action only. Chlorination of Water 2011-09-13T02:00:32.243Z In 1896-1897 it was shown that the bactericidal action of salts varies with their degree of dissociation and therefore depends on the concentration of the active ions. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z We demonstrate that these bactericidal antibiotic–induced effects lead to oxidative damage to DNA, proteins, and membrane lipids. [Research Articles] Bactericidal Antibiotics Induce Mitochondrial Dysfunction and Oxidative Damage in Mammalian Cells 2013-07-03T18:25:06.857Z Because Reg-III is selectively bactericidal for Gram-positive bacteria, it is likely that antimicrobial peptides specific for Gram-negative bacteria also contribute to the microbe-sparse zone. Reciprocal interactions of the intestinal microbiota and immune system 2012-09-13T11:20:55.227Z They made a series of observations on the bactericidal action of various salts of mercury, the bichloride, the bibromide, and the bicyanide, on the spores of Bacillus anthracis. The Mechanism of Life Lode noted that organic matter lowered the bactericidal activity of chlorine and recommended the use of 30 p.p.m. of chlorine to ensure rapid and complete sterilisation. Chlorination of Water 2011-09-13T02:00:32.243Z The bactericidal action of light appears to depend upon the more refrangible rays of the violet end of the spectrum and is noted whether the red yellow rays are transmitted or not. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The observations of Downes and Blunt in 1877 left it uncertain whether the bactericidal effects in broth cultures exposed to solar rays were due to thermal action or not. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" These experiments have also shown that the bactericidal power of blood-serum against typhoid bacteria was less in the case of drinkers than in that of abstainers. Alcohol: A Dangerous and Unnecessary Medicine, How and Why What Medical Writers Say What is true of the bactericidal action of the salts of mercury is equally true of their therapeutic effect. The Mechanism of Life Since 1889 when Webster first proposed the use of electrolysed sea-water as a disinfectant, various attempts have been made to introduce electrolytic hypochlorites for the bactericidal treatment of water and sewage. Chlorination of Water 2011-09-13T02:00:32.243Z The surface of the ground, exposed as it is to the bactericidal influence of sunlight and to rapid alternations of heat and cold, rain and wind, contains but few micro-organisms. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. He also showed that the bactericidal action takes place in the absence of food materials, thus proving that it is not merely a poisoning effect of the altered medium. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" The essential oil of the hop is bactericidal: hence the strong impregnation with hop juice of all beer intended for exportation. Fragments of science, V. 1-2 Paul and Kr�nig have shown that the bactericidal action of different salts also varies with their degree of dissociation, i.e. with the concentration of the active ions. The Mechanism of Life When the stagnant fluid is got rid of by laparotomy, the parts are immediately douched with lymph charged with protective substances, the bactericidal power of which may be many times that of the fluid displaced. Manual of Surgery Volume First: General Surgery. Sixth Edition. From the great amount of data available it appears reasonable to conclude that radiant energy is a powerful bactericidal agency but that the action is due chiefly to ultra-violet rays. Artificial Light Its Influence upon Civilization The recent application of the action of bactericidal rays to the cure of lupus is, however, an extension of the same discovery. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" It is an advantage to admit the direct sunlight about the middle of the day because of its bactericidal action on disease germs. Camping For Boys Hence he would distinguish between substances which merely arrest putrefaction and those which are bactericidal; for the former may simply serve the purpose of preserving the infective virus. Scientific American Supplement, No. 458, October 11, 1884 One of the obstacles to this is that the focus is often surrounded by tissues or fluids which have been almost entirely deprived of bactericidal substances. Manual of Surgery Volume First: General Surgery. Sixth Edition. The foregoing remarks about the bactericidal action of radiant energy apply only to bacteria in water, in cultures, and on the surface of the body. Artificial Light Its Influence upon Civilization The blood serum has a direct bactericidal action on certain bacteria, as tested outside the body, and this also varies in different animals. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" Its bactericidal effects are only just beginning to be understood; but if you desire a healthful dwelling, let God's bright sunshine freely and frequently penetrate every corner of it. The Royal Road to Health The lower area of bactericidal action extends much farther to the right, because the quartz allows more ultra-violet rays to pass than does glass. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" In the case of caseated glands in the neck, for example, it is obvious that the removal of this inert material is necessary before the tissues can be irrigated with fluids of high bactericidal value. Manual of Surgery Volume First: General Surgery. Sixth Edition. The ultra-violet rays emitted by the small electric filament lamps used in these cabinets are of very low intensity and the bactericidal action of the light must be feeble. Artificial Light Its Influence upon Civilization It is quite evident that bactericidal action as tested in vitro outside the body does not correspond to the degree of immunity possessed by the animal under natural conditions. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" The serum of the susceptible rabbit, for example, is bactericidal to this organism, whilst the serum of the immune dog is not. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" Radiant energy possesses advantages which are unequaled by other bactericidal agents, in that it does not contaminate or change the properties of the water in any way. Artificial Light Its Influence upon Civilization |
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