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.
Native American literature written in the 18th and 19th century is considered a literature of transition between the oral tradition which. flourished before Europeans arrived on the continent and the beginning of the 1960âs when the Native American Renaissance began. Nineteenth-century literature authored by Native Americans was text-based and written in English, which resulted primarily because of. the English taught in missionary schools.