What is the difference between sildenafil and sildenafil citrate?

Sildenafil versus Sildenafil Citrate: What is the difference? When it comes to treating erectile dysfunction, there are a few different options available on the market. Two of the most popular drugs are sildenafil and sildenafil citrate. While these two drugs are similar, there are some key differences between them that patients should be aware of. …

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Many bacteria that are able to metabolize citrate produce negative results in this test why?

many bacteria that are able to metabolize citrate produce negative results in this test why? This is because the citrate metabolism produces acetic acid, which lowers the pH of the culture media. Negative results in this test are produced because citrate is used as an electron acceptor in some bacteria. When citrate is used in …

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Which of the following statements are true regarding reaction 4 of the citrate cycle?

The following statements are true regarding reaction 4 of the citrate cycle: -It is the fourth and final reaction of the citrate cycle. -It involves the release of carbon dioxide (CO2) from the molecule of oxaloacetate. -This reaction is catalyzed by the enzyme complex, oxaloacetate decarboxylase. -It is an irreversible reaction. (4) isocitrate dehydrogenase catalyzes …

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