Review Article

DNA Barcoding for Minor Crops and Food Traceability

Table 1

List of studies dealing with DNA barcoding identification of minor crops.

DNA barcoding applicationMinor crop/food productNotesReferences

Traceability of minor crops in the food supply chainAromatic plantsIdentification of spices from fresh samples to manufactured or processed products[22, 4347]
LegumesLegume seeds traceability[48, 49]
Herbal infusionsTraceability of tea products[50]
FruitIdentification and traceability of mango[51]
Identification of Citrus species[52]
Identification of Goji[53]
Identification of berries[54]
VegetablesIdentification of Capsicum cultivars[55]
Medical plant and food supplementsTraceability of medicinal plants[5658]

Commercial frauds and dangerous substitutionsAromatic productsIdentification of spices adulterants[59, 60]
Vegetal flourIdentification of buckwheat in commercial foodstuffs[61]
LegumesSeed admixture and adulteration[62, 63]
FruitIdentification and adulteration of fruit-based products[60, 64]
OilOil adulteration[65]
Medicinal plants/food supplementsDangerous substitution of Solanum lyratum with Aristolochia mollissima [66]
Adulteration of herbal products[67]
TeaContamination of tea products[68]

Molecular identification of minor crops in complex matricesNatural health productsIdentification of pharmaceutical plants in commercial products[69]
Juice and vegetal beveragesJuice authentication[7072]
HoneyIdentification of pollen and plant residuals[73]
Jams or yogurtIdentification of fruit in commercial products[74, 75]
Food supplementsIdentification of allergenic plants[76, 77]