Pontefract cake map of the 1648 Siege of Pontefract (reproduced in Chartres) the liquorice is indicated as being grown in "garths" either side of Micklegate, the street which runs between Pontefract's Market Place and the castle. In the 18th century liquorice was used as a medicine both for humans and for horses. The Pontefract cake "was almost certainly a black cake, the portable lozenge used to make 'liquorish water', stamped with the castle lodge emblem of Pontefract to signify quality. This trade mark had been employed on Pontefract cakes since 1612, when the initials 'GS' were used, and are thought to be
Plant genetics discovery and proliferation of hybrid corn varieties. Plant genetics can be used to predict which combination of plants may produce a plant with Hybrid vigor, or conversely many discoveries in Plant genetics have come from studying the effects of hybridization. Plants are generally more capable of surviving, and indeed flourishing, as polyploids. Polyploid organisms have more than two sets of homologous chromosomes. For example, humans have two sets of homologous chromosomes, meaning that a typical human will have 2 copies each of 23 different chromosomes, for a total of 46. Wheat on the other hand, while having only 7 distinct