give one contribution each of the following scientists (a) frederick meisher (b) krebs (c) embden and meyerhof (d) louis pasteur (e)E. fischer

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(a) Frederick Meisher:              First to isolate and identify nucleic acid.
(b) Hans Adolf Krebs:              Study of cellular respiration (Krebs Cycle)
(c) Embden and Meyerhof:      Embden–Meyerhof–Parnas (EMP pathway)
(d) Louis Pasteur:                     Fermentation
(e) E.  Fischer:                            Fischer esterification

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