download scientific diagram | sleep enhancing effect of phytoncide from pine tree through sleep behavioral, pharmacological, electrophysiological, and structure biological approaches. from publication: sleep-enhancing effects of phytoncide via behavioral, electrophysiological, and molecular modeling approaches | sleep is indispensable for living animals to live and maintain a normal life. due to the growing number of people suffering from sleep disorders such as insomnia, there have been increasing interests in environmentally friendly therapeutic approaches for sleep disorders to... | molecular modeling, electrophysiology and sleep | researchgate, the professional network for scientists.