selective and differential media
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Blood agar, sheep | Tryptic soy agar with 5% sheep blood added. Grows most non-fastidious bacteria
🗑
|
||||
| Chocolate agar | Enriched medium. Supplies X & V factors.
🗑
|
||||
| Columbia colistin-nalidixic acid agar (CNA) | Selective for gram positives. Colistin and nalidixic acid suppress most gram-negatives.
🗑
|
||||
| Phenylethyl alcohol agar | Selective for gram-positive cocci and anaerobic gram-negative rods.
🗑
|
||||
| Streptococcal selective agar (SSA) | Selective for Group A and B strep. Contains trimethoprim-sulfamethoxazole in 5% sheep blood.
🗑
|
||||
| Eosin methylene blue (EMB) | Selective, differential medium for enteric gram-negative rods. Eosin and methylene blue.
🗑
|
||||
| MacConkey agar (MAC) | Selective, differential medium for enteric gram-negative rods. Bile sale and crystal violet.
🗑
|
||||
| MacConkey sorbitol agar (SMAC) | Selective for E. coli 0157:H7, which does not ferment sorbitol. Colonies are colorless.
🗑
|
||||
| Hektoen enteric agar (HE) | Selective, differential medium for isolation of enteric pathogens from stool. Bile salts, bromothymol blue, and acid fushin inhibit normal GI flora.
🗑
|
||||
| Xylose lysine deoxycholate (XLD) | Selective, differential medium for isolation f Salmonella and Shigella from stool.
🗑
|
||||
| Salmonella-Shigella agar (SS) | Selective for Salmonella and Shigella. Brillian green and bile salts inhibit coliforms.
🗑
|
||||
| Campylobacter blood agar (Campy BA) | Selective enrichment medium for isolation of Campylobacter form stool.
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
3215525
Popular Science sets