Sets (53)
Classes (0)
Selective Differential Media definitions
| # | Definition | Sets |
|---|---|---|
| 1 | selective media designed to suppress growth of unwated bacteria and encourage growth of desired microbes differential media make it easier to distinguish colonies of desired organism | 3 sets |
| 2 | enhances the growth of certain species and enables to see the differences among them by their effect on the media | 3 sets |
| 3 | mannitol salt agar, macconkey agar, eosin-methylene blue agar | 3 sets |
| 4 | phenylethyl alcohol agar (pea), desoxycholate agar (des), eosine methylene blue (emb), and blood agar. | 3 sets |
| 5 | ex: macconkey agar has bile salts and cv which inhibit the growth of gram+. gram - ferment the lactose in the medium to acid (red). selective and differential for salmonella. | 2 sets |
| 6 | is the confirmed test, typically select for the growth of gram negative bacteria, inhibiting most gram positive bacteria, and differentiate lactose fermenters (coliforms) from non-lactose fermenters (non-coliforms) | 2 sets |
| 7 | results: gram status & other characteristics | 2 sets |
| 8 | ex: s.aureaus tolerates salt and can ferment mannitol to form acid | 2 sets |
| 9 | one/two | 2 sets |
| 10 | is used in separating and identifying medically significant microbes. | 2 sets |
| 11 | those that both favor growht of certain species and enable differentiation among them by their effect on media or appearance of their colonies | 2 sets |
| 12 | combination of the two above | 2 sets |
| 13 | macconkey agar inhibit gram positive and then help distinguish between lactose fermenting and lactose non-fermenting | 2 sets |
| 14 | selective media favors the growth of one organism over another. differential media exposes biochemical differences between two species that grow equally well. | 2 sets |
| 15 | 1. growth. why or why not. if growth describe x3 2. fermentation-list the sugar name | 1 set |
| 16 | combines the properties of selective and differential media into one medium. it contains ingredients that inhibit/select for a certain type of bacteria and also has components that will allow you to differentiate between the bacteria that grow | 1 set |
| 17 | is a confirmed test for coliforms. differentiate lactose fermenters | 1 set |
| 18 | the combination of selective and differential characteristics are combined in a single plate ex. mannitol salts agar = staph species but it differentiates s. auereus from other gram positive cocci differentiates lactose (+) = deep or light pink (if gram (-) and lactose (-) is same color | 1 set |
| 19 | media both selective and differential. used for water quality in case of diseases outbreak. | 1 set |
| 20 | inhibiting growth of some bacteria types, and encouraging the growth of other bacteria. of the bacteria that do grow, visual changes in the agar or the bacterial colonies occur. (55 yrs. older & different football teams) example: eosin mythelene blue allows gram - bacteria to grow while preventing gram +. they contain lactose which causes dark centers on some bacteria or a green metallic color for e. coli | 1 set |
| 21 | growth of gram positive organisms are suppressed distinguish between a lactose fermenter & non-lactose fermenter macconkey agar emb (eosin-methylene blue) agar grows it on certain media so you can try to id the pathogen specific to the gram + and gram - | 1 set |
| 22 | s-inhibit the growth of some types of organisms d- more than one type of organism will grow, but allow differentiation of groups of organisms based on a biochemical reaction | 1 set |
| 23 | macconkey. select for gr- rods, differential for lactose fermentation | 1 set |
| 24 | blood agar: • eosin methylene blue agar: • thayer martin agar: • mannitol salt agar: • chocolate agar: | 1 set |
| 25 | -manatol salts agar -selective- because it has salt in it -differential- because you put manatol in it manatol is the carbohydrate manatol is what is fermented -staphylococcus = yellow -staphloepi = pink staphyloepi doesn't ferment manatol | 1 set |
| 26 | only allows certain organisms to grow and they have different appearances | 1 set |
| 27 | type of media in which only certain types of mos can grown and those that do will look different | 1 set |
| 28 | suppres unwanted microbes and encourage desired microbes | 1 set |
| 29 | a media that add an agent to select against some organisms and see difference among those that grow. | 1 set |
| 30 | pea, des, emb, ba | 1 set |
| 31 | culture media majority of prokaryotes have not been grown in culture medium six types of general culture media defined media complex media _____ media:when you want to select what type of bacteria will grow _____ media: make colonies appear differently (color change) anaerobic media transport media | 1 set |
| 32 | cause colonies of particular type of organisms to have distinctive appearance chapmans media | 1 set |
| 33 | selective media suppress other organisms, whereas differential media just distinguishes. | 1 set |
| 34 | macconkey agar selective: gram neg. rods contains lactose and indicator dye. differentiable: for lactose fermintation, causes red color. | 1 set |
| 35 | allows small numbers of a pathogen to be detected and isolated from samples which usually contain large numbers of non-pathogenic microorganisms, such as feces, saliva, water and soil | 1 set |
| 36 | macconkey agar plates | 1 set |
| 37 | those that both favor growth of certain species and enable differentiation among them by their effect on media or appearance of their colonies - mannitol salt agar, macconkey agar, eosin-methylene blue agar | 1 set |
| 38 | - widely used in clinical labs ecause they allow rapid detection and isolation of a specific pathogen in a smaple even if the pathogen is present in very small number relative to total flora in the sample (can be detected in samples that contain lare numbers of non pathogens..ex feces) | 1 set |
| 39 | - selective media : contains compounds that selectively inhibit growth of some microbes but not others -differential media: contains an indicator, usually a dye, that detects particular chemical reactions occurring during growth. | 1 set |
| 40 | those that both favor growth of certain species and enable differentiation among them by their effect on media or appearance of their colonies - mannitol salt agar, | 1 set |
| 41 | select for specific organisms and differentiate between the organisms capable of growing under those selective conditions | 1 set |
| 42 | combine selective inhibitors or enhancers with components that identify certain bacteria | 1 set |
| 43 | xld, emb, macconkey, b/g, ss agar, hekteon agar | 1 set |
| 44 | selects for specific organisms and then differentiate between the organisms capable of growing under those selective conditions | 1 set |
| 45 | used to detect the presence of specific microorganisms associated with disease or poor sanitation. they are sometimes used mixed together. | 1 set |
| 46 | contain chemicals that allow certain microbes to grow while preventing others from growing and cause the ones that grow to appear different so that they can be distinguished from each other | 1 set |
| 47 | used to isolate or identify particular organism ex:msa and emb | 1 set |
| 48 | selective: nutrients that will grow only one type of bacteria differential: nutrients that will grow types of bacteria **double check this | 1 set |
| 49 | -selective: ingredients that favor the growth of targeted bacteria (ex. unusual sugars). also ingredients that can inhibit the growth of competing bacteria (ex. antibiotics, bile salts, etc.) -differential: ingredients that make the target organism look different and stand out amongst other organisms | 1 set |
| 50 | selective media- growth inhibition differential media- visible differences | 1 set |
| 51 | ex/ macconkey agar -selects against specific bacteria ex/ growth of gram positives -differentiates based on fermentation of lactose to acids | 1 set |
| 52 | used to detect the presence of specific microorganisms. those associated with disease poor sanitation other uses e.g. - screening for production of specific products useful in clinical and public health microbiology also useful in other applied aspects of microbiology | 1 set |
| 53 | eosin-methylene blue plates are examples of what type of media? | 1 set |
| 54 | mannitol salts sugar is an example of what type of media? | 1 set |
| 55 | -able investigator to distinguish between types of bacteria that grow o a media. | 1 set |
| 56 | selective- suppresses the growth of most microbes in order to "select" for the ones you want differential: differentiates one type of microbe from another (growing on same plate) | 1 set |
| 57 | agent that both selects and differentiates bacteria - exp: macconkey agar = dyes inhibit g+ bacteria while lactose detects lactose fermentation (fermenting pink vs. non-fermenting orange colonies) | 1 set |
| 58 | combines the actions of both selective and differential media | 1 set |
| 59 | selective: components inhibit the growth of some types of organisms allowing other to grow (ex: thayer martin for neisseria) differential: more than one type of organism will grow but media allow differentiation of groups based on a biochemical reaction (blood agar to differentiate those that are hemolytic and the type of hemolysis) enrichment: enhance recovery of hard to grow microbes (cys blood sugar) | 1 set |
| 60 | selective to choose gram - and differential for lactose fermentation | 1 set |
| 61 | detects the presence of specific microorganisms associated with disease or poor sanitation | 1 set |
| 62 | allows the growth of specific groups of pathogens and displays visible differences between them | 1 set |
| 63 | allows growth of specific groups and displays visible differences between growing bacteria | 1 set |
| 64 | permit in 1 single step the preliminary identification of a genus or a species. | 1 set |
| 65 | can permit in a single step, the preliminary identification of a genus or even a species. | 1 set |
| 66 | selects and differentiates -ex: mannitol salt agar | 1 set |
| 67 | allows the growth of certain organisms while inhibiting the growth of others while allowing different genera to be differentiated i.e., e.coli can be visually differentiated from salmonella on emb or mac | 1 set |
| 68 | those that both favor growth of certain species and enable differentiation among them by their effect on media or appearance of their colonies | 1 set |
| 69 | media with ingredients that inhibit some org and show differences bw those that are allowed to grow. mannitol salt agar- salt inhibit some org and mannitol (sugar) show differences bw those that use mannitol and ferment it to acid end product (lower ph) and those that cant. phenol red= acid indicator. yellow--> acid (low ph); pink--> alkaline (high ph). halophile/ staph turns yellow (fermentation) | 1 set |
| 70 | inhibit the growth of unwanted organisms | 1 set |
| 71 | chemicals in to inhibit the growth of unwanted organisims | 1 set |
| 72 | media that are both selective and differential, macconkey agar is an example, detects strains of salmonella and shigella. it is selective because it contains crystal violet and bile salts, which inhibit the growth of many bacteria, but not coliform bacteria and species of salmonella and shigella. it is differential because it contains neutral red (a ph indicator) and lactose (milk sugar). coliform bacteria make acid from lactose and the acid turns neutral red (which seems colorless at the normal ph), so colonies of coliform bacteria become brick red. whereas the colonies of salmonella and shigella remain uncolored. | 1 set |
| 73 | - select for certain types of bacteria & further enable the investigator to distinguish between those types of bacteria that are able to grow on the media - basic nutrient + differential - tryptic soy + blood (sheeps @ 5%) = blood agar plate blood disappears on then only pathogens that like blood | 1 set |
| 74 | will only grow one type of organism or detects special characteristics | 1 set |
| 75 | suppress unwanted microbes and encourage desired microbes | 1 set |
| 76 | macconkey agar is both. it only allows gram - to grow so it is selective and then within that, growth of different bacteria is differential. the color depends on how well they ferment sugar | 1 set |
| 77 | 1. selective media- contains one or more agents that inhibit the growth of certain microbes but not others. promotes growth in others. example: mannitol salt agar (msa), macconkey agar, hektoen enteric (he) agar. 2. differential media- allow multiple types of microorganisms to grow but display visible differences among those microorganisms. macconkey agar can be used as a differential medium as well. typically in color of agar or organism. | 1 set |
| 78 | media that combines the properties of selective and differential media into one medium. it contains ingredients that inhibit/select for a certain type of bacteria and also has components that will allow you to differentiate between the bacteria that grow. | 1 set |
| 79 | phenylethyl alcohol agar (pea), desoxycholate agar (des), and eosin methylene blue (emb) | 1 set |
| 80 | combination of selective and differential media | 1 set |
| 81 | culture media that both selects and differentiates | 1 set |
| 82 | suppress growth of unwanted bacteria, encourage desired microbes; or make it easier to distinguish colonies of the desired bacteria from unwanted colonies. | 1 set |
| 83 | allow for inhibition but also able to distinguish between ones that can grow | 1 set |
| 84 | macconkey- sabourauds agar | 1 set |
| 85 | contain crystal violet which suppresses growth of gram positive bacteria and bile salts that are selective for lactose - fermentation enterobacteriaceae (emb similar function) | 1 set |
| 86 | antibiotic containing agar macconkey hektoen enteric agar eosin methylene blue agar thayer-martin agar blood agar msa | 1 set |
| 87 | allow a specific group to grow and show differences between them (blood, mcconkey, emb) | 1 set |
| 88 | selective only grows on thing differential grows multiple thing | 1 set |
| 89 | inhibits some, differentiate others macconkey hektoen | 1 set |
| 90 | used to isolate specifiv microogranisms from mixed cultures. culture media can be both selective and differential | 1 set |
| 91 | permit in a single step, the preliminary identification of a genus or even a species. a lot of media are designed to do both. | 1 set |
| 92 | • phenylethyl alcohol agar (pea) • desoxycholate agar (des) • eosin methylene blue (emb) • blood agar | 1 set |
| 93 | eosin methylene blue (emb), macconkey agar (mac) and hektoen enteric agar (hea) | 1 set |
| 94 | combines advantages of both into single medium; excellent for stool specimens; macconkey, mannitol salt | 1 set |
| 95 | - favor the growth of one organism over another. - exploit differences between two species that grow equally well | 1 set |
| 96 | selective: contains components that suppress growth of undesired organisms • differential: contains components that help distinguish desired organism from others • **media are often selective and differential | 1 set |
| 97 | are widely used in clinical labs because they allow rapid detection and isolation of a specific pathoggen in a sample, even if they pathogen is present in very small numbers relative to total flora | 1 set |
| 98 | selective media-one genus is chosen over the other. differential media are looked at differently | 1 set |
| 99 | - contains one or more ingredients that are inhibitory to all organisms excepts those being sought - also contains ingredients that allows colonies of different species to exhibit different characteristics on the same media - ex. macconkey agar (non-fastidious g- rods that utilize lactose) | 1 set |