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diff --git a/studies/Ricinus-communis-seeds/protocols/Plant-growth-conditions.md b/studies/Ricinus-communis-seeds/protocols/Plant-growth-conditions.md
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 # 2.1 Plant growth conditions
 
-Dry seeds of Ricinus communis var. zanzibariensis were surface- sterilized in a solution of 0.1% (w/v) 8-quinolinol in water for ten minutes and soaked in running tap water over night for seed imbibition. The imbibed seeds were placed on moist vermiculite and incubated at 30°C in the dark (Beevers and Breidenbach, 1974).
+Dry seeds of *Ricinus communis* var. *zanzibariensis* were surface- sterilized in a solution of 0.1% (w/v) 8-quinolinol in water for ten minutes and soaked in running tap water over night for seed imbibition. The imbibed seeds were placed on moist vermiculite and incubated at 30°C in the dark (Beevers and Breidenbach, 1974).
 
 
 - Beevers, H., and Breidenbach, R. W. (1974). “Glyoxysomes,” in Methods in enzymology, Vol 16 Biomembranes, Part A. Eds. S. Fleciher and L. packer (New York London: Academic Press), 565–571.
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