The dish described is called tamale. Tamale can be filled with different kinds of meat, cheese, vegetables, fruits or any other type of filling. It was considered a sacred food of the gods by the Maya and Aztec civilisations, who used to eat a lot especially when they travelled.
The dish that is considered to be from the Mesoamericans and
they are their traditional dish which is steamed in a banana leaf or corn husk
is known as tamale. The corn husk or banana leaf that is wrapped on the dough
is discarded before even eating the tamale.
A hydrogen bond is a form of the electrostatic force of attraction which takes place between the hydrogen atom and a more electronegative atom such as nitrogen, fluorine, and oxygen.
Hydrogen bond falls in the category of weak forces.
In size-exclusion chromatography, the type of interaction that takes place between the proteins and dextran is hydrogen bonding.
The hydrogen bonding is possible because dextran, being a polysaccharide of glucose has several hydroxyl groups and thus, they get involved in the hydrogen bonding.