It has a bad reputation because of its skin-irritating attributes.
Contact with plant sap may result in itching, pain. The substance responsible for the appearance of the above symptoms is urushiol.
Tryptophan is necessary for synthesizing melatonin responsible for the regularity of the diurnal rhythm. 100 grams of sesame provides the daily tryptophan requirement, thus providing better sleep.
Some trees, such as alder (genus Alnus), have a symbiotic relationship with a filamentous bacterium of the genus Frankia that can fix nitrogen from the air and convert it to ammonia.
These bacteria live in the root papillae. This allows these trees to live in low nitrogen environments.