Article
Medicago truncatula mutants demonstrate the role of plant calcium oxalate crystals as an effective defense against chewing insects.
Plant physiology - 1 May 2006
Korth Kenneth L, Doege Sarah J, Park Sang-Hyuck, Goggin Fiona L, Wang Qin, Gomez S Karen, Liu Guangjie, Jia Lingling, Nakata Paul A
Abstract excerpt
Calcium oxalate is the most abundant insoluble mineral found in plants and its crystals have been reported in more than 200 plant families. In the barrel medic Medicago truncatula Gaertn., these crystals accumulate predominantly in a sheath surrounding secondary veins of leaves. Mutants of M. truncatula with decreased levels of calcium oxalate crystals were used to assess the defensive role of this mineral...
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