How to use bacterium in a sentence

Looking for sentences and phrases with the word bacterium? Here are some examples.

Sentence Examples They acquired it very anciently by taking in a respiring bacterium as an endosymbiont. When the commercial product is applied while the bagworm is still a larva, the bacterium can be very effective. The bacterium contains a plasmid, a circular piece of DNA that holds the gene and promoter sequence. This bacterium causes infections in the genital tract that may disseminate to organs. Antibiotic resistant strains develop when successive colonies of a bacterium grow in a medium where small amounts of antibiotic are evident. Components of dental plaque are a bacterium known as Streptococcus mutans and to a lesser extent Lactobacilli. The endotoxic activity of the live bacterium was studied by feeding this to the worms in the lawn. Once inside the plant, an infolded plasma membrane forms around the bacterium to produce an infection thread. Lyme disease is an infectious illness caused by the bacterium Borrelia burgdorferi. At one time it was believed that the bacterium lived in the soil like its relative that causes galls on other plants. Experts say the earthy smell is caused by geosmin, a chemical produced by a common bacterium, streptomyces coelicolor, found in most soils. A virus is a parasite, which needs a host cell to live in, and a microbe is a bacterium, which is a living cell in its own right. Once the bacterium is within the macrophage, the macrophage's bactericidal mechanisms destroy the microbe. It is this lactic acid, held in place by the sticky matrix secreted by the bacterium, which demineralises and softens enamel. Botox is the trade name for a highly purified, naturally occurring protein that is produced by the bacterium Clostridium Botulinum. It turns out that the bacterium that causes leprosy directly damages a protective sheathing, made of the protein myelin, around many nerve cells. The process of phagocytosis continues until the bacterium is completely internalized, surrounded by membrane in the phagosome. Green sputum may point to an infection with a bacterium, Pseudomonas pyocyanea, common in cystic fibrosis. Only one surviving bacterium or virus could multiply into billions in no time. In one of the earliest steps in the evolution of eukaryotic cells, the mitochondrion was derived from an endosymbiosed bacterium. Show More Sentences The bacterium often enters the body through surgical wounds, and can result in blood poisoning or pneumonia. Since blueberries are grown on acid soils and the crown gall bacterium does not grow well in an acid situation, the disease is uncommon. The plant pathogenic bacterium Agrobacterium tumefaciens induces tumours, called crown galls, on plants. Botox is a complex of proteins produced by the bacterium Clostridium botulinum, which contains the same toxin that causes food poisoning. Botulism is a muscle-paralyzing disease caused by a nerve toxin made by a bacterium called Clostridium botulinum. Infant botulism can occur when a child ingests a bacterium called Clostridium botulinum that is in dirt and dust and can contaminate honey. Clostridium botulinum, the bacteria which produces botulinum toxin, is a normal soil bacterium. It was identified in the 1820s as the bacterium found in contaminated food that causes botulism. Nearly all children in developing countries are infected with the bacterium due to unsanitary living conditions. One species of bacterium sickens cattle, for example, while another attacks frogs, fishes, and other cold-blooded animals. American foul brood is caused by a spore-forming bacterium called Paenibacillus larvae, subspecies larvae. A species of bacterium locked in Alaskan permafrost for 32,000 years woke up and started swimming as soon as its medium melted. If the bacterium is present, it is changed into a chemical that can be detected with a breathalyser. The justification for the slaughter was Montana's fear that the bison could infect its cattle with the bacterium brucellosis. Gonorrhea is a very common venereal disease caused by a bacterium, Neisseria gonorrhoeae. Chancroid is an unusual venereal disease caused by a bacterium called Hemophilus ducreyi. In return, the plant shelters and nourishes the bacterium inside root nodules, where nitrogen fixation occurs. A bug, a bacterium called Propionobacterium acnes, that lives normally on the skin, can thrive within the blocked pore. In New York five people are confirmed to have been exposed to the bacterium, of whom two have developed anthrax. Helicobacter pylori, a spiral bacterium of the stomach, infects more than half of the world's population. Show More Sentences How could a virologist get access to anthrax, a bacterium, particularly the potent Ames strain? And recently, researchers identified a nitrogen-fixing spirochete bacterium that lives in the gut of termites. Bacteriophages fit the definition of parasite to a T. In many cases new viruses multiply inside a host until the bacterium simply rips apart. When exposed to an antigen, that is a virus or a bacterium, the body produces antibodies. It is a bacterium responsible for food-borne infections linked to eating undercooked ground beef. The harvested cell pellet was red, which suggested that the prosthetic group heme was synthesized by the bacterium. Individual inquests into some of the deaths also established the cause of death as a strain of anaerobic bacterium, know as clostridium. Trachoma was described as a clinical disease thousands of years before the bacterium was first isolated and identified. Anthrax is a naturally occurring bacterium that exists in the form of spores which allow it to survive in the environment. We're talking here about a parasitic disease, so this is not a bacterium or a virus, it's a parasite that goes through different life cycles. They may serve as reservoirs of the bacterium and a harborage for its vector, the flea beetle. This bacterium is responsible for many cases of ulcers, chronic heartburn and gastritis. A mixture of opsonins adhere to the bacterium and facilitate ingestion by alveolar macrophages. The corn flea beetle feeds directly on corn and is a vector of the Stewart's wilt bacterium. This mechanism gives the bacterium its ability to follow the gradient of chemical concentration, i.e., chemotaxis. This produces a very reasonable strategy for chemotaxis, in which the bacterium follows the concentration gradient of one sugar alone. Vibrio vulnificus is a bacterium in the same family as those that cause cholera. The bacterium is killed by cooking, but can spread on knives, chopping boards, cloths and unwashed hands. When the bacterium Listeria monocytogenes invades the body, it commandeers its host cell's actin cytoskeleton to invade other cells. Mutation prevention is essential to prohibit a bacterium from developing resistance to antibiotics to which it is exposed. Show More Sentences This bacterium is primarily carried by birds such as parakeets, parrots, pigeons, turkeys, and ducks. The combination of the mixing action and the bacterium delignifies the outer coat of the cereal to make it digestible. Tetanus, also called lockjaw, is a disease with uncontrolled muscle spasms caused by a bacterium in a local wound. This bacterium is usually confined to hospitals and in particular to vulnerable or debilitated patients. A new acetogenic bacterium, Clostridium ljungdahlii, was named in recognition of Dr. Ljungdahl's groundbreaking research into acetogenesis. Mosquitoes can carry the malaria parasite or West Nile virus, and deer ticks may carry the bacterium that causes Lyme disease. Naive monocytes and macrophages are the primary cell types encountered by the bacterium during the invasion process. One is a microscopic rod-shaped bacterium called bacillus anthracis, easy to grow in the lab but fragile and easily killed in the open. After the patient takes the antibiotic, it is absorbed through the cell wall of the bacterium. In Peru, ballast water has been blamed for the introduction of a bacterium that causes cholera. The cholera bacterium may also live in the environment in brackish rivers and coastal waters. Typhoid fever is a serious infection caused by the bacterium Salmonella typhi. He added that because the virus was not a bacterium, it could not be brought under control by the use of antibiotics. The pneumococcal bacterium is the second most common cause of bacterial meningitis. Antibiotics cannot treat roseola because it is caused by a virus, not a bacterium. A gene from a human pathogen is inserted into a bacterium that infects plants. It is an acute, life-threatening febrile illness caused by the bacterium Salmonella typhi. The pneumococcus, a bacterium, is responsible for about a third of community pneumonia cases. No, not Ebola, but rather infection with the dreaded bacterium, Yersinia pestis. Chief culprit in dental decay is the bacterium Streptococcus mutans, which anchors itself to the tooth and produces lactic acid as a metabolic byproduct. Show More Sentences The disease organism is a spirochete bacterium which can be treated successfully with antibiotics, particularly when the disease is recognized early. Not only did the insertion work, the extra base pair was kept by offspring of the original bacterium. The pH of garlic is in the range of 5.3 to 6.3 which will support the growth and subsequent toxin production of the bacterium Clostridium botulinum. Francisella tularensis is the bacterium that causes tularemia. He and his colleagues began working with a phage that infects the anthrax bacterium almost exclusively and identified the gene encoding its lysin. The bacterium Neisseria meningitidis causes between 800 and 1,500 cases annually in the U.S., killing many. When it shoves its tubelike mouthparts into a plant to suck sap from the xylem, the insect may transmit a deadly plant bacterium, Xylella fastidiosa, in its saliva. The flagellum is a corkscrew-shaped, hair-like appendage attached to the cell surface, which acts like a propeller, allowing the bacterium to swim. Though this doesn't prove that the bacterium causes bronze wilt, there is a high correlation between the presence of the bacterium and disease symptoms. Botulism is caused by the bacterium Clostridium botulinum, a hardy anaerobe. People can avoid being poisoned by the bacterium by cooking eggs thoroughly and avoiding cross-contamination by washing knives, cutting surfaces and plates. This bacterium causes a disease called brucellosis in sheep and goats. The E.coli bacterium has an enzyme, DNA ligase, which can be used to repair these nicks in the sugar-phosphate backbone of DNA chains to form an intact double-strand. Another strain of the bacterium staphylococcus aureus already lives on the skin of a third of the population but rarely causes anything more serious than pimples or boils. Almost any germ, whether a bacterium or a virus, may be responsible. In the mid-1950s, researchers identified Streptococcus mutans, a bacterium that lives on teeth and infects most humans on the planet, as the cause of tooth decay. One type of bacterium is likely very different from its neighbors, and may have equally different effects on the body. The bacterium can cause skin inflammation and blood poisoning. In one live, attenuated vaccine approach, scientists genetically modify the TB bacterium in the laboratory, thereby reducing its ability to cause disease. Therefore, if optimality is to be achieved, a small change in nutrient concentration must sometimes precipitate a large change in the enzymatic composition of the bacterium. Show More Sentences Type C is found in the firmicute bacterium Clostridium, the green sulfur bacterium Chlorobium, and also in the archaeon Methanosarcina. The plague bacterium could develop drug resistance and again become a major health threat. Mutant phages were then tested for the ability to lysogenize their host bacterium. The bacterium Clostridium acetobutylicum can feed on cellulose to produce butanol on an industrial scale. After the outbreak, the World Health Organization stated that it was a completely new strain of the bacterium involved. Bacteriological plates such as these are commonly used in the clinical identification of infectious bacterium. Bubonic plague is one of three types of plague caused by bacterium Yersinia pestis. Bubonic plague symptoms appear suddenly a few days after exposure to the bacterium. Some sugarcane varieties are capable of fixing atmospheric nitrogen in association with the bacterium Gluconacetobacter diazotrophicus. Cholera is an infection of the small intestine by some strains of the bacterium Vibrio cholerae. The bacterium was isolated in 1854 by Italian anatomist Filippo Pacini, but its exact nature and his results were not widely known. The bacterium Diplococcus degrades charcoal, thereby raising charcoal's burning temperature. The old vaccine used whole cells of the pertussis bacterium, while the new acellular vaccine uses only components of the disease-causing cells. The bacterium is technically a pathogen, so the USDA looks at it. The ancestor of the plague-causing bacterium Yersinia pestis causes mild stomach disease. His analysis suggests that eukaryotes are the product of a fusion of a bacterium and an archaeon. You may well be carrying the bacterium in your nose and reinfecting yourself every time you blow or pick it. These molecules are extraordinarily potent, with a single bacteriocin being sufficient to kill a bacterium. Zobi is a brave rhizobia bacterium whose home is under threat from a warming ocean. Public Health England then tested six pools and the legionella bacterium, linked to legionnaires, was in four. Show More Sentences Burkholderia xenovarans is a bacterium found in soil that has the ability to degrade polychlorinated biphenyls and other contaminants. Propionibacterium acnes is a bacterium normally present in human sebaceous glands that plays an important role in the development of acne. Acute bronchitis is usually a complication of a viral infection such as cold or flu, when secondary infection by a bacterium follows. The high contagious disease, which is an infection of the respiratory system, is caused by the bacterium Bordetella pertussis. The most common cause of bacterial meningitis is the bacterium Neisseria meningitides. The late Weizmann's process employs the bacterium Clostridium acetobutylicum to ferment sugars into acetone, butanol and ethanol. Syphilis is a sexually transmitted disease caused by the spirochetal bacterium Treponema pallidum subspecies pallidum. Soon after, researchers at the Institute finished sequencing the bacterium Mycoplasm genitalium, the smallest known genome. Syphilis is an infection caused by the treponema pallidum bacterium affecting the genitals. It is a gram positive, coccoid rod shaped bacterium capable of utilising phenol as a sole source of carbon and energy. For example, rapamycin, an immune-suppressor used to prevent transplant rejection, is produced by the bacterium Streptomyces hygroscopicus. Using sublethal levels of heat on poultry can affect particular genes in the bacterium. The gill symbiont of the hydrothermal vent mussel Bathymodiolus thermophilus is a psychrophilic, chemoautotrophic, sulfur bacterium. A lone bacterium, genetically tweaked, can demolish switchgrass and ferment the sugary rubble to ethanol in one fell swoop. Diphtheria is a highly contagious disease caused by the bacterium Corynebacterium diphtheriae. Caedibacter taeniospiralis, an endosymbiotic bacterium that lives inside Paramecia tetraurelia, produces an R body and a toxin. Laboratory experiments have shown that birch sugar inhibits growth of Streptococcus mutans, a bacterium that causes dental caries. Staphylococcus, which has about 40 different species including golden staph, is another robust bacterium, which is slow to dry out. Those data about the pediculicide, derived from a naturally-occurring soil bacterium, were presented in a poster session on Saturday, Oct. Persister cells are pheno-typic variants of the bacterium wild type, tolerant to eradication by antibiotics because of their dormancy. Show More Sentences Urease-null and hydrogenasenull phenotypes of a phylloplane bacterium reveal altered nickel metabolism in two soybean mutants. Transmission to healthy plants occurs when the infected vector feeds and egests the bacterium into the plant's xylem. Enantioselective synthesis of S-equol from dihydrodaidzein by a newly isolated anaerobic human intestinal bacterium. The anthrax bacterium normally rests in endospore form in the soil, and can survive for decades in this state. In doing so, the scientists have redefined the nature of the host, suggesting it was neither a bacterium nor an early eukaryotic cell. Greening disease is caused by a bacterium that is transmitted by the psyllid. The scientists engineered the plants to express the SacB gene, which codes for fructan production in the bacterium Bacillus subtilis. Collagenase clostridium histolyticum is a combination of two purified collagenases, derived from the bacterium Clostridium histolyticum. But if it gets into the eye the bacterium can cause conjunctivitis, says lead researcher Elizabeth Brooks. These experiments have demonstrated that a gram-positive bacterium is the etiological agent of Pierce's disease in grapevines, and not a virus, as previously believed. Vibrio vulnificus is a naturally occurring, Gram-negative, halophilic bacterium found in both estuarine and marine environments throughout the world. This study explores possible photosensitizes that could be used to kill bacterium associated with periodontal diseases using a 5mW laser at 670nm. The bacterium that causes cholera, Vibrio cholerae, has a known association with the crustacean copepod which lives on zooplankton, a type of plankton. In 1974, Omura discovered in the vicinity of a Japanese golf course a soil bacterium called Streptomyces avermitilis that makes a compound called avermectin. Group B streptococcus infections, caused by the bacterium streptococcus agalactiae, are the most common cause of meningitis, septicaemia and pneumonia in newborn babies. Complications If your child is sensitive to the streptococcus bacterium, it may cause complications, including nephritis and rheumatic fever but these are rare. He says, however, that he's skeptical that evolution led the bacterium to tug on cell membranes in just the right way to lengthen the cells' survival. A thermotolerant and high acetic acid-producing bacterium Acetobacter sp. Bromfield SM, David DJ Sorption and oxidation of manganous ions and reduction of manganese oxide by cell suspensions of a manganese oxidizing bacterium. However, bioscientists at the University of Kent have trained a friendly bacterium called Bacillus megaterium to produce all of the components of the anaerobic B12 pathway. Show More Sentences Salmonella is a common bacterium in animals, and it can make people sick. However, laboratory analysis soon confirmed that some of the ticks carried Rickettsia rickettsii, the bacterium that causes Rocky Mountain spotted fever. By sheer coincidence, a researcher in Italy named Cristina De Castro had recently isolated a new polysaccharide from a plant bacterium called Rhizobium rodiobocter. This study reports for the first time the isolation of a rod-shaped, gram-positive bacterium from the disease-spreading leafhopper Draeculacephala minerva. Pending final identification of the bacterium, the patient was discharged on hospital day 5 and was given oral doxycycline for presumed bacteremic pneumonia. The bacterium seems to have a virulent and an avirulent form, and as thus far, there is no screening method which can differentiate between the two. The bacterium that causes the plague, Yersinia pestis, still exists, though the disease occurs rarely these days, and when it does it is seldom lethal. Hairy root', occurs when the soil bacterium, Agrobacterium rhizogenes, infects wounded plant cells, triggering the production of a malignant mass of fine roots. A 2006 Space Shuttle experiment found that Salmonella typhimurium, a bacterium that can cause food poisoning, became more virulent when cultivated in space. In certain conditions, the weed may concentrate heavy metals and bacteria such as Salmonella and Vibrio cholerae, the bacterium that causes cholera. This symbiotic relationship enhances the bacterium's ability to survive in an aquatic environment, as the exoskeleton provides the bacterium with carbon and nitrogen. Crustacean zooplankton have been found to house the bacterium Vibrio cholerae, which causes cholera, by allowing the cholera vibrios to attach to their chitinous exoskeletons. The question also remains of where the bacterium survives in interepizootic periods, which may itself be controlled by abiotic environmental conditions. We report a case of transfusion-transmitted bacterial infection caused by Psychrobacter arenosus, an environmental psychrotolerant and halotolerant bacterium. Because proteins are far smaller than the most diminutive bacterium, figuring out what each one looks like in its final, folded form is far from easy. Examples from Classical Literature All attempts to culture a pathogenic fungus or bacterium from affected tissue was negative. A new cell wall is developed around it which is thicker than the cell wall of the bacterium. The cause of the difficulty has been traced by Connell to the development of a chromogenic bacterium, Bacillus rudensis. If enough of the chemical adheres to the living bacterium, the living protoplasm thickens and irreversibly coagulates. Koumiss bacterium is related to the lactobacillus of various other fermented milks, and is similar to Bac. There is also the presence of a pyogenic bacterium, by which the disease may be maintained and propagated. This propionic bacterium cannot, however, account for all the carbon dioxide produced. The cause was traced to a newly discovered bacterium, which soon became known as Legionella pneumophila. But some Neisseriea gonorrheoeae, the bacterium that causes gonorrhea, mutated in ways that allowed them to survive the antibiotic onslaught. But every now and then a bacterium will acquire or develop the necessary genes to resist being killed by the antibiotics. At the end of three days there is not a bacterium to be found in it. Tetanus is caused by a toxin produced by the bacterium clostridium tetani, which lives in soil and in the intestines of humans and other animals. But the new study argues that the TB bacterium lacks the genes known to be needed for spore formation. The search led to platensimycin, which is a small molecule made by a bacterium that lives in the soil in South Africa. Through the choice of different nutrient broths, each kit can be tailored to encourage the growth of a specific bacterium. The bacterium of splenic fever is called bacillus Anthracis. When an antibiotic attacks a bacterium, it kills off all the susceptible bacterial cells, leaving only the antibiotic-resistant bacterial cells to flourish. He then gave their pups campylobacter, a bacterium that causes diarrhea. Often, a bacterium must adhere very tightly to the cells and mediate its effects extracellularly, or it must find a way to invade the host's cells and survive intracellularly. Health authorities on Tuesday issued a warning to consumers after detecting high levels of the Listeria monocytogenes bacterium in a particular smoked salmon product. Find more words! 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What is the opposite of bacterium? Words that rhyme with bacterium What is the plural of bacterium? What is the adverb for bacterium? What is the adjective for bacterium? What is the noun for bacterium? Use our Sentence Generator Nearby Words bacteriostatically bacteriostatic bacteriostat bacteriostasis bacteriosis bacteriorhodopsin bacteriuria bacterization Bactria Bactrian baculum bad 9-letter Words Starting With b ba bac bact bacte bacter bacteri bacteriu