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Table 2 Species identified for commercial glue products

From: A novel LC–MS method using collagen marker peptides for species identification of glue applicable to samples with multiple animal origins

Sample

Species declared

P1

P2

P3

P4

P5

P6

P7

P8

P9

P10

P11

P12

Identified species

A

Cattle

+

+

+

Cattle

B

Cattle

+

+

+

+

+

+

+

N.D.

C

Cattle

+

+

+

+

Cattle, rabbit

D

Cattle

+

+

+

Cattle

E

Cattle

+

+

+

Cattle

F

Cattle

+

+

+

+

+

+

+

N.D.

G

Cattle

+

+

+

Cattle

H

Cattle

+

+

+

Cattle

I

Deer

+

+

+

Cattle

J

Rabbit

+

+

+

+

Pig

K

Rabbit

+

+

+

+

Cattle, rabbit

L

Rabbit

+

+

+

+

N.D.

M

Rabbit

+

+

+

Cattle

N

Rabbit

+

+

+

Cattle

O

Rabbit

+

+

+

Cattle

P

Rabbit

+

+

+

+

+

N.D.

Q

Sturgeon

+

+

Sturgeon

R

Sturgeon

+

+

Sturgeon

S

None

+

+

+

+

Sheep, goat

T

None

+

+

+

+

Pig

U

None

+

+

+

Cattle

V

None

+

+

+

Cattle

  1. N.D. not determined