Table 1.

High heat mediated increase of secondary metabolites in various plant species.

SN	Metabolite Class	Metabolite Name	Abiotic factors	Concentration Change	Plant species	References
1	Alkaloids	10-hydroxy Camptothecin	40 °C for 2 h only	Concentration Increased	Cyanea acuminata	Wang et al., 2003
2	Alkaloids	Vindoline	Short-term heat exposure	Concentration Increased	Catheranthus Roseus	Guo et al., 2007
3	Alkaloids	Catharanthine	Long-term heat exposure	Concentration Increased	Catheranthus Roseus	Guo et al., 2007
4	Terpenes	Isoprene	High temperature	Concentration Increased	Quercus Rubra	Hanson and Sharkey (2001)
5	Terpenes	α-farnesene	High temperature	Concentration Increased	Daucus Carota	Helmig et al. (2007)
6	Flavones	a. Quercetin	High temperature	Concentration Increased	Brassica Oleracea	Molmann et al. (2015)