Botanical Information Eriobotrya japonica (Thunb.) Lindl. (procuring samples)

Synonyms Crataegus bibas
Mespilus japonica
Photinia japonica
Common name (en) Loquat
Common name (af) Lukwart
Common name (de) Japanische Wollmispel
Common name (es) Níspero japonés
Common name (fr) Néflier du Japon
Common name (it) Nespolo del Giappone
Common name (ja) ビワ
Common name (ko) 비파엽
Common name (pt) Nespereira
Common name (ru) Мушмула японская
Common name (th) โลควอท
Common name (vi) Nhót tây
Common name (zh) 枇杷

Sample preparation To 0.3 g of pulverized Loquat Leaf add 10 mL of methanol, warm on a water bath for 5 minutes with occasional shaking, cool, filter, and use the filtrate as the sample solution
Mobile phase Water, acetonitrile 3:2 (v/v)
Derivatization Spray dilute sulfuric acid (add 5.7 mL of sulfuric acid to 10 mL of water, cool, and dilute with water to make 100 mL (10%)) on the plate, and heat at 105°C for 10 minutes