Abstract
The sterol composition of spores of the Vesicular-Arbuscular Mycorrhiza,Glomus caledonius, have been examined by combined gas liquid chromatography-mass spectrometry (GLC-MS). The sterols identified were cholesterol, 24-methylcholesterol, 24-methylenecholesterol and 24-ethylcholesterol. The sterols 24-methylcholesterol, 24-methylenecholesterol and 24-ethylcholesterol have not previously been reported as components of fungi in the Zygomycotina. The spores were germinated on agar and the major changes in sterol esters, free and bound sterols were studied over a period of 21 days. The total sterol content continually increased during the growth period; 24-methylcholesterol and cholesterol were shown to be the major sterols.
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References
Mosse, B., Annu. Rev. Phytopathol. 11:171 (1973).
Cooper, K., and D.M. Losel, New Phytol. 80:143 (1978).
Beilby, J.P., and D.K. Kidby, J. Lipid Res. (accepted subject to modifications).
McCorkindale, N.J., S.A. Hutchinson, B.A. Pursey, W.T. Scott, and R. Wheeler, Phytochemistry 8:861 (1969).
Weete, J.D., J.L. Laseter, and G.C. Lawler, Arch. Biochem. Biophys. 155:411 (1973).
Goulston, G., L.J. Goad, and T.W. Goodwin, Biochem. J. 102:15c (1967).
Blank, F., F.E. Shortland, and G. Just, J. Invest. Dermatol. 39:91 (1962).
Weete, J.D., and J.L. Laseter Lipids 9:575 (1974).
Tommerup, I.C., and D.K. Kidby, Appl. Environ. Microbiol. 37:831 (1979).
Sivasitchamparam, K., and C.A. Parker, in “The Biology and Control of Take All”, edited by P.J. Shipton, and Asher, M.J.C., Academic Press, London, in press.
Renaud, R.L., R.E. Subden, A.M. Pierce and A.C. Oehlschlager, Lipids 13:56 (1978).
Patterson, G.W., Anal. Chem. 43:1165 (1971).
Rubinstein, I., and L.J. Goad, Phytochemistry 13:481 (1974).
Kates, M., P. Tremblay, R. Anderson, and B.E. Volcani, Lipids 13:34 (1978).
Weete, J.D., “Fungal Lipid Biochemistry”, Plenum Press, New York and London, 1974, p. 151.
Elliott, C.G., Adv. Microbiol. Physiol. 15:121 (1977).
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Beilby, J.P., Kidby, D.K. Sterol composition of ungerminated and germinated spores of the Vesicular-Arbuscular Mycorrhizal fungus,Glomus caledonius . Lipids 15, 375–378 (1980). https://doi.org/10.1007/BF02533554
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DOI: https://doi.org/10.1007/BF02533554