Background: Chronic psychological stress is a major precipitating factor for neuropsychiatric disorders, yet the underlying mechanisms remain incompletely understood. The gut-brain axis has emerged as a critical regulator of mood and behavior, but how specific commensal microbes modulate host neu...
Sunflower pollen is a natural nutritious food with a long history and multiple functions, however, the main chemical components apart from flavonoids and their biosynthesis processes have not been thoroughly investigated. In this study, seven hydroxycinnamic acid amides (HCAAs) (1-7) abundant in ...