Category Archives: General

General posts.

Fermentation of red ginseng extract by the probiotic KCCM 11613P: Ginsenoside conversion and antioxidant effects

Ginsenosides, which are bioactive components in ginseng, can be converted to smaller size compounds for improvement of their pharmacological activities. The conversion methods include heating; acid, alkali, and enzymatic treatment; and microbial conversion. The aim of this study was to determine the bioconversion of ginsenosides in fermented red ginseng extract (FRGE).

The protective Effect of Ultrasonication-Processed Ginseng Berry Extract on the D-GalN/LPS-induced Liver Injury Model in Rats

s: Acute hepatic failure (ALF) is life-threatening critical condition in which rapid deterioration of liver function and liver transplantation. Several studies have showed that Panax Ginseng Mayer has antidiabetic and hepatoprotective effect. However, the hepatoprotective effect of ginseng berry is still unveiled. In this study, we evaluated the hepatoprotective effects of ultrasonication processed ginseng berry extract (UGBE) on ALF model in rats.

Effects of fermented black ginseng on wound healing mediated by angiogenesis through the mitogen-activated protein kinase pathway in human umbilical vein endothelial cells

Fermented black ginseng (FBG) is produced through several cycles of steam treatment of raw ginseng, at which point its color turns black. During this process, the original ginsenoside components of raw ginseng (e.g., Re, Rg1, Rb1, Rc, and Rb2) are altered, and less-polar ginsenosides are generated (e.g., Rg3, Rg5, Rk1, and Rh4). The aim of this study was to inquire into the effect of FBG on wound healing.

Highly regioselective biotransformation of ginsenoside Rb2 into compound Y and compound K by β-glycosidase purified from mycelia

Biological activities of ginseng saponins (ginsenosides) are associated with type, number and position of sugar moieties linked to aglycone skeletons. Deglycosylated minor ginsenosides are known as more biologically active than major ginsenosides. Accordingly, the deglycosylation of major ginsenosides can provide the multi-bioactive effects of ginsenosides. The purpose of this study was to transform ginsenoside Rb2, one of the protopanaxadiol-type major ginsenosides, into minor ginsenosides using β-glycosidase (BG−1) purified from Armillaria mellea mycelium.

AKT-targeted anti-inflammatory activity of calyx ethanolic extract

Korean ginseng (Panax ginseng) plays an anti-inflammatory role in variety of inflammatory diseases such as gastritis, hepatitis, and colitis. However, inflammation-regulatory activity of the calyx of the P. ginseng berry has not been thoroughly evaluated. To understand whether the calyx portion of the P. ginseng berry is able to ameliorate inflammatory processes, an ethanolic extract of P. ginseng berry calyx (Pg-C-EE) was prepared, and LPS-activated macrophages and HEK293 cells transfected with inflammation-regulatory proteins were employed to test the anti-inflammatory action of Pg-C-EE.

Chronic dietary ginseng extract administration ameliorates antioxidant and cholinergic systems in the brains of aged mice

Black ginseng has a more potent biological activity than non-steamed ginseng has. We investigated the effects of long-term intake of dietary black ginseng extract (BG) on antioxidant activity in aged mice. We also compared the effects of BG on cognitive deficits with those of white ginseng extract (WG) and red ginseng extract (RG).

C/N/O/S Stable Isotopic and Chemometric Analyses for Determining the Geographical Origin in of Cultivated in Korea

The geographical origin of Panax ginseng Meyer, a valuable medicinal plant, is important to both ginseng producers and consumers in the context of economic profit and human health benefits. We, therefore, aimed to discriminate between the cultivation regions of ginseng using the stable isotope ratios of C, N, O, and S, which are abundant bio-elements in living organisms.

Ginsenosides from Korean Red Ginseng ameliorate lung inflammatory responses: Inhibition of the MAPKs/NF-κB/c-Fos pathways

Korean Red Ginseng (steamed and dried white ginseng, Panax ginseng Meyer) is well-known for enhancing vital energy and immune capacity, and inhibiting cancer cell growth. Some clinical studies also demonstrated a therapeutic potential of ginseng extract for treating lung inflammatory disorders. This study was carried out to establish the therapeutic potential of ginseng saponins on the lung inflammatory response.