Table 1. Chemical compositions and phenolic compounds of ground black raspberry (Rubus coreanus Miquel) fruit by-product powder

Item Ingredients Content
Proximate composition (%) Moisture 4.39
Crude protein 8.93
Crude ash 3.34
Crude fat 9.30
Crude fiber 35.42
Nitrogen free extract 38.62
Phenolic compounds (mg/100 g) Catechin ND
Epicatechin ND
Ellagic acid 1,433.3
Gallic acid ND
ND, not detected.