The absence of β-carotene and the presence of biliverdin in the medicinal leechHirudo medicinalisas determined by TLC

<i>K.H. Mann</i> , Leeches (Hirudinea) Their Structure, Physiology, Ecology and Embryology, Pergamon Press, 1962, p. 146.

Whitaker I.S., 2004, Br. J. Oral Maxillofac. Surg., 42, 133, 10.1016/S0266-4356(03)00242-0

Blackshaw S.E., 1995, J. Neurobiol., 27, 267, 10.1002/neu.480270302

Martin D. L., 2005, J. Liq. Chromatogr. Related Technol., 28, 2597, 10.1080/10826070500189851

Evans R.T., 2004, Comp. Biochem. Physiol. B., 137, 179, 10.1016/j.cbpc.2003.11.003

Britton G., 1983, The Biochemistry of Natural Pigments

Sawyer R.T., 1986, Leech Biology and Behaviour

Needham A.E., 1966, Comp. Biochem. Physiol., 18, 427, 10.1016/0010-406X(66)90200-3

Ulmer M.J., 1970, Experiments and Techniques in Parasitology

Sherma J., 2004, J. Planar Chromatogr., 17, 309, 10.1556/JPC.17.2004.4.13

Sherma J., 1992, J. Planar Chromatogr., 5, 343

Ding X., 2002, Biochemistry., 67, 927

Pennacchio M., 2003, Herpetol. J., 13, 161