The chemical reactions and pathways resulting in the formation of an alkene, any acyclic branched or unbranched hydrocarbon having one carbon-carbon double bond and the general formula CnH2n.
alkene catabolic process +
alkyne biosynthetic process
aromatic compound biosynthetic process +
auxin biosynthetic process +
C21-steroid hormone biosynthetic process +
cellular nitrogen compound biosynthetic process +
cytokinin biosynthetic process +
ethylene metabolic process +
glycerol ether biosynthetic process +
glycerolipid biosynthetic process +
heptadec-1-ene metabolic process +
heterocycle biosynthetic process +
hydrogen peroxide biosynthetic process +
isoprene biosynthetic process +
isoprenoid biosynthetic process +
ketone biosynthetic process +
ketone body biosynthetic process +
limonene biosynthetic process
macromolecule biosynthetic process +
membrane lipid biosynthetic process +
mucilage biosynthetic process +
negative regulation of cellular biosynthetic process +
negative regulation of olefin biosynthetic process +
neutral lipid biosynthetic process +
nonadec-1-ene metabolic process +
octadecene metabolic process +
organic acid biosynthetic process +
organic phosphonate biosynthetic process
organomercury biosynthetic process +
pentadec-1-ene metabolic process +
peptidyl-1-thioglycine biosynthetic process from peptidyl-glycine +
peptidyl-dehydroalanine biosynthetic process from peptidyl-tyrosine or peptidyl-serine
peptidyl-thyronine biosynthetic process from peptidyl-tyrosine
pheromone biosynthetic process
polyphosphate biosynthetic process
positive regulation of cellular biosynthetic process +
positive regulation of olefin biosynthetic process +