Summary
Wild-carrot (Daucus carota L.) suspension cultures grew and produced embryos on ammonium ion as a sole source of nitrogen in the absence of any exogenous Kreb's cycle acid when the pH of the medium was controlled by continuous titration with KOH or KHCO3.
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Dougall, D.K., Verma, D.C. Growth and embryo formation in wild-carrot suspension cultures with ammonium ion as a sole nitrogen source. In Vitro 14, 180–182 (1978). https://doi.org/10.1007/BF02618220
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DOI: https://doi.org/10.1007/BF02618220