dendrobium/노화 방지

Aqueous ethanol extracts of powdered stems of Dendrobium loddigesii afforded three new phenolics including threo-7-O-ethyl-9-O-(4-hydroxyphenyl)propionyl-guaiacylglycerol (1), (R)-4,5,4'-trihydroxy-3,3',α-trimethoxybibenzyl (2) and (S)-5,5',7-trihydroxy-3',4'-dimethoxyflavanone (3), together with

Background: Dendrobium nobile is a well-known traditional Chinese herbal medicine used for age-related diseases. Dendrobium nobile Lindl alkaloid (DNLA) is the active ingredient to improve learning and memory deficits in laboratory

BACKGROUND Dendrobium aurantiacum var. denneanumis widespread in southern China, locally known as "Shihu", "Huangcao" or "Fengdou", has long been used in traditional Chinese medicine for antipyretic, immunomodulatory, anti-aging effects and eye benefiting. OBJECTIVE To investigate the effects of

To improve the protocorms of Dendrobium officinale induction and proliferation growth rate. Dendrobium officinale plumule was selected as experimental material and 1 /2MS + 2% sucrose + 10% banana puree + 0. 8% agar with p H value of 6. 0 was applied as minimal medium. The optimal hormone

The active-oxygen scavenging activity of 70 traditional herbal medicines used in China and Japan as nourishing tonics were evaluated by electron spin resonance (ESR) technique, in order to evaluate their effectiveness for anti-aging and to search for new active-oxygen scavengers from natural

Polysaccharides have various biological activities, such as antioxidant, anti-tumor, antiviral, anti-aging, anti-inflammatory, anti-radiation, hypoglycemic and lipid lowering, immune regulation, etc. Although many polysaccharides have been proved to have various biological activities, in the

OBJECTIVE To examine the effect of Dendrobium officinale (DO) on D-galactose-induced aging mice. METHODS Aging mice was induced by D-galactose at 0.125 g/kg for 10 weeks through subcutaneous injection except for the negative control group. After 10 days, according to complete random design, the

Alzheimer's disease (AD) is the primary cause of dementia in the elderly. The imbalance between production and clearance of amyloid β (Aβ) is a very early, often initiating factor in AD. Dendrobium nobile Lindl. alkaloids (DNLA) extracted from a Chinese

The senescence-accelerated mouse prone 8 (SAMP8) mice have many pathological features of Alzheimer's disease (AD) with aging. We previously reported that Dendrobium nobile Lindl alkaloid (DNLA) effectively improved cognitive deficits in multiple Alzheimer's disease (AD) models. This study further

Dendrobium spp. are traditional Chinese medicinal plants, and the main effective ingredients (polysaccharides and alkaloids) have pharmacologic effects on gastritis infection, cancer, and anti-aging. Previously, we confirmed endophytic xylariaceous fungi as the dominant fungi in several Dendrobium