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 velutinum Ribes velutinum Ribes velutinum is a species of currant known by the common name desert gooseberry. It is endemic to the deserts and mountains of the Western United States. It is native to areas in Montana, Idaho, Washington, Oregon, Utah, Nevada, California, and Arizona), It grows in many types of habitat, including sagebrush scrub, pinyon-juniper woodland, and yellow pine forest. "Ribes velutinum" is a spreading shrub with a thick, arching, multibranched stem growing up to 2 meters (80 inches) long. Nodes along the stems are armed with spines which may reach 2 centimeters (0.8 inch) in length. These are spines,