Blackcurrant name is derived from "Ribes nigrum") and similar fruit syrups and juices. Raw blackcurrants are 82% water, 15% carbohydrates, 1% protein and 0.4% fat (table). Per 100 g serving providing 63 kilocalories, the raw fruit has high vitamin C content (218% of the Daily Value, DV) and moderate levels of iron and manganese (12% DV each). Other nutrients are present in negligible amounts (less than 10% DV, table). Polyphenol phytochemicals present in the fruit, seeds and leaves, are being investigated for their potential biological activities. Major anthocyanins in blackcurrant pomace are delphinidin-3-"O"-glucoside, delphinidin-3-"O"-rutinoside, cyanidin-3-"O"-glucoside, and cyanidin-3-"O"-rutinoside, which are retained in
Ribes binominatum rounded, toothed lobes. The inflorescence is a solitary flower or a raceme of up to four flowers which dangling from the branches. The flower has five fuzzy sepals in shades of pale green, sometimes edged with red, which are reflexed upward. At the center is a tubular corolla of white or pinkish petals around five stamens and two shorter styles. The fruit is a yellowish green berry about a centimeter (0.4 inch) wide which is covered in long prickles which harden into spines. Ribes binominatum Ribes binominatum is a species of currant known by the common names trailing gooseberry and