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Fig. 5 | Biotechnology for Biofuels

Fig. 5

From: Improving squalene production by enhancing the NADPH/NADP+ ratio, modifying the isoprenoid-feeding module and blocking the menaquinone pathway in Escherichia coli

Fig. 5

Effects of menA gene deletion on the biosynthesis of DMK, MK and squalene. a HPLC chromatogram of DMK and MK extracted from JM109 (DE3) [Δpgi] and JM109 (DE3) [Δpgi, ΔmenA]. b Squalene production in ECHSQ5 and ECHSQ6. Data represent the mean ± SD of duplicate samples in three separate experiments

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