Patent Awarded for Plant-Based Collagen. Biloine W. Young â¢ Mon, July 7th, 2014. Print this article. The U.S. Patent Office has granted CollPlant Ltd a patent covering processing methods for making human collagen from plants. Collagen is the most common protein in the human body. CollPlantâs technology is based on the production of human collagen through the genetic engineering of tobacco plants by implanting five genes in them that are found in the connective tissues of the human body.
The analects were written during a 30-50 year period after Confucius' death, by his pupils.
The cuneiform script was developed from pictographic proto-writing in the late 4th millennium B.C.E. Mesopotamia's proto-literate period spans roughly the 35th to 32nd centuries. The first documents unequivocally written in the Sumerian language date to c. the 31st century, found at Jemdet Nasr.