中国药典2005版银杏叶提取物(Ginkgo Biloba Extract CP2005)
银杏总黄酮 ≥24% Total Ginkgo flavone glycosides ≥ 24%
槲皮素与山奈酚峰比0.8--1.5之间 Quercatin: kaemperol 0.8--1.5
银杏总内酯≥6% Total terpene lactones ≥ 6%
银杏酸 <10ppm Ginkgolic acid <10ppm
1、水溶性银杏叶提取物(Water soluble GBE)(注射级、口服级)
银杏黄酮Total Ginkgo flavone glycosides ≥ 24%
槲皮素与山奈酚峰比0.8--1.5之间Quercatin: kaemperol 0.8--1.5
银杏总内酯Total terpene lactones ≥ 6%
银杏酸 Ginkgolic acid <1ppm
冷水溶解度:5%, Solubility: 5%
2、中国药典2010版标准银杏叶提取物(CP2010GBE)
银杏黄酮Total Ginkgo flavone glycosides ≥ 24%
槲皮素与山奈酚峰比0.8--1.5之间Quercatin: kaemperol 0.8--1.2
鼠李素与槲皮素峰比>0.15 Isorhamnetin:Quercatin >0.15
银杏总内酯Total terpene lactones ≥ 6%
银杏酸Ginkgolic acid<5ppm or 1ppm
3、中国药典2005版标准银杏叶提取物(CP2005 GBE)
银杏黄酮Total Ginkgo flavone glycosides ≥ 24%
槲皮素与山奈酚峰比0.8--1.5之间Quercatin: kaemperol 0.8--1.5
银杏总内酯Total terpene lactones ≥ 6%
银杏酸Ginkgolic acid<10ppm or 1ppm
4、中国药典2002版标准银杏叶提取物(CP2005 GBE)
银杏黄酮Total Ginkgo flavone glycosides ≥ 24%
槲皮素与山奈酚峰比0.8--1.5之间Quercatin: kaemperol 0.8--1.5
银杏总内酯Total terpene lactones ≥ 6%
5、欧洲版银杏叶提取物(USP30)(USP30 GBE)
银杏黄酮Total Ginkgo flavone glycosides 22%—27%
银杏内脂A+B+C GinkgolidesA+B+C 2.8—6.2%
白果内脂Bilobalides 2.6—5.8%
银杏酸Ginkgolic acid<5ppm or <1ppm
6、各类高纯度内脂
混合内脂ABC(Ginkgolide ABC) >90%
银杏内脂A(Ginkgolide A) >90%
银杏内脂B(Ginkgolide B) >90%
银杏内脂C (Ginkgolide C) >90%
Appearance | 性状: | Powder | 精细粉末 | Complies | 合格 |
Loss On Drying | 干燥失重: | <5% | Complies | 合格 | |
Ash content | 残渣 | <0.8% | Complies | 合格 | |
Total Plate Count | 细菌总数: | <1000cfu/g | Complies | 合格 | |
Yeast&Mold | 霉菌及酵母菌: | <50cfu/g | Complies | 合格 | |
Salmonella | 沙门氏菌: | Negative | 无 | Negative | 无 |
E.Coli | 大肠杆菌: | Negative | 无 | Negative | 无 |
Storage | 储存: | Cool and Dry | 阴凉,干燥 | ||
Shelf life | 保存期: | 24 Months | 24个月 |