Name a man-made cereal. Trace how it was developed and where it is used?

(N/A) The man-made cereal is $Triticale$.
It was developed by crossing $Triticum$ $aestivum$ (wheat) and $Secale$ $cereale$ (rye).
This hybrid combines the high yield and grain quality of wheat with the hardiness and disease resistance of rye.
It is primarily used as animal feed,though it is also used in some human food products like flour for baking.