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Table 1 Commercial berry products used in this study

From: Development of DNA-based species-specific real-time PCR markers for four berry fruits and their application in commercial berry fruit foods

Numbers

Samples

Ingredient

Origin

1

Aronia powder

Aronia 100%

Finland

2

Aronia powder

Aronia 100%

Korea

3

Aronia powder

Aronia 100%

Poland

4

Aronia powder

Aronia 100%

Korea

5

Aronia tea

Aronia, Apple, Hibiscus (not indicated)

Korea

6

Blackberry powder

Blackberry 100%

Chile

7

Blackberry powder

Blackberry 100%

Chile

8

Blackberry powder

Blackberry 100%

Chile

9

Blackberry powder

Blackberry 100%

Chile

10

Blackberry tea

Blackberry 5%, Jasmine 40%, Oolong 49%

India

11

Cranberry powder

Cranberry 100%

Finland

12

Cranberry powder

Cranberry 100%

USA

13

Cranberry powder

Cranberry 100%

Canada

14

Strawberry powder

Strawberry 100%

Korea

15

Strawberry powder

Strawberry 100%

Korea

16

Strawberry powder

Strawberry 100%

Korea

17

Strawberry powder

Strawberry 100%

Korea

18

Strawberry cookie

Rice 75%, Strawberry 9%

Korea