Effects of Cultivation Month and Genetic Background on Phenolic Content of Citrus tachibana Peel.

Species of the Citrus genus are known as rich sources of phenolic compounds. Peels of Citrus tachibana and Citrus unshiu are used in herbal formulations, sometimes in similar ways. In this study, we examined the effects of plant maturity and genetic background on the total phenolic contents and quantities of specific flavonoids in C.

Effect of Angelica acutiloba Extract on Blood flow Regulation in Stroke-prone Spontaneously Hypertensive Rats.

Angelica acutiloba Kitagawa (Yamato Toki) is a herbal medicine known to exhibit various health effects. In this study, we used a rat model to examine the effects of two different Yamato Toki extracts on the blood flow response of the instep of the hind paw. Twelve-week- old male stroke-prone spontaneously hypertensive rats (SHRSP) were orally given 200 mg of a water extract of Yamato Toki (n=6), 200 mg of an ethanol extract of Yamato Toki (n = 6), 30 mg/kg of nicardipine (n = 6) as a positive control and saline (n = 6) as a negative control.