Example sentences for: biapenem

How can you use “biapenem” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Instead, we predict that the insertion of an aspartic acid into the active site at position 224 results in a change in the hydrogen bonding network in L1; this hydrogen bonding network is extensive in all metallo-β-lactamases that have been characterized crystallographically [ 37 42 44 45 48 49 62 63 ] . The N233D mutant also exhibited greatly reduced k cat values for biapenem and meropenem but not for imipenem or any of the other substrates tested.

  • With these two substrates, there was a 19-fold and 45-fold decrease in the k cat values when using biapenem and meropenem, respectively (Table 5).

  • Imipenem, meropenem, and biapenem were generously supplied by Merck, Zeneca Pharmaceuticals, and Lederle (Japan), respectively.

  • The k cat values exhibited by these mutants for all substrates also differed by less than a factor of 4, except when biapenem and meropenem were used as substrates for the N233D mutant.

  • The changes in molar absorptivities (Δε) used to quantitate products were (in M -1cm -1): nitrocefin, Δε 485 = 17,420; cephalothin, Δε 265 = -8,790; cefoxitin, Δε 265 = -7,000; cefaclor, Δε 280 = -6,410; imipenem, Δε 300 = -9,000; meropenem, Δε 293 = -7,600; biapenem, Δε 293 = -8,630; ampicillin, Δε 235 = -809; and penicillin G, Δε 235 = -936.


How many words do you know? Try our free vocabulary size test!


Search

Search for example sentences

Loading Loading...
Quantcast