The gram stain results were compared to the final cultures to assess sensitivity, specificity, and positive and negative predictive value of the gram stain test. These values were then used to determine the utility of gram stains for the diagnosis of total knee arthroplasty infections. Results ...
Related to Gram stain:Gram negative,Gram positive (grăm)alsoGram's stain(grămz) n. A staining technique used to classify bacteria in which a bacterial specimen is first stained with crystal violet, then treated with an iodine solution, decolorized with alcohol, and counterstained with safra...
After decolorization, thegram-positive cell remains purple. In contrast,the gram-negative cell that has lost the purple color and is only visible when there is the addition of counterstain, the positively charged dyesafranin. This weakly water soluble dye stain gram-negative bacteria as red. As ...
Developed by Hans Christian Gram, Gram stain technique is one of the most commonly used methods for differentiating between Gram-positive and Gram-negative bacteria. Essentially, this involves the use of a primary stain (e.g. crystal violet) as well as iodine solution to produce an iodine-...
• Gram positive bacterial have a thick mesh-like cell wall made of peptidoglycan, which stain purple. Gram-negative bacteria have a thinner layer which stain pink. • The crystal violet stain is the primary stain which stains everything in the smear blue. Addition of a LugoPs iodine lead...
英文: Results In those pathogen there % is Gram - positive bacteria, there % is Gram - negative bacteria中文: 结果致病菌中革兰氏阳性菌占52%,革兰氏阴性菌占48%.英文: Disscusion about Gram stain principle中文: 革兰氏染色原理 英文: That is one reason why, gram for gram, pharmaceutical-...
Related to Gram stain:Gram negative,Gram positive </>embed</> staining Gram's stain Gram's proced... Gram's method Gram method Gram stain noun Synonyms for Gram stain nouna staining technique used to classify bacteria Synonyms Gram method ...
that results in gram-positive bacteria retaining the purple dye and gram-negative organisms having it decolorized so that the red counterstain shows up, and that is believed to depend on differences in the structure and composition of the bacterial cell walls which facilitate or prevent the decolor...
Molecular determination of the Gram stain characteristics of bacteria that cause orthopedic infections may be achieved, in most instances, by this method. Further studies are necessary to understand the clinical importance of PCR-positive/culture-negative results. 2006 Orthopaedic Research Society. ...
Learn about kinds of gram-positive bacteria. Discover how to test for gram-positive vs. gram-negative bacteria, and examine examples of...