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Letter

Immunoassay of cooked wild rat meat by ELISA with a highly specific antibody targeting rat heat-resistant proteins

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Pages 533-544 | Received 23 Feb 2020, Accepted 04 Mar 2020, Published online: 02 Apr 2020

Figures & data

Table 1. The major components of cooked rat protein complex checked by peptide and mass analysis.

Figure 1. Relative levels (OD 450 nm) of heat-resistant proteins in different parts of a rat.

Figure 1. Relative levels (OD 450 nm) of heat-resistant proteins in different parts of a rat.

Figure 2. The swELISA standard curve of cooked rat protein against a polyclonal rat antibody.

Figure 2. The swELISA standard curve of cooked rat protein against a polyclonal rat antibody.

Figure 3. The cross-reaction of cooked pork, beef and chicken against cooked rat checked by the swELISA.

Figure 3. The cross-reaction of cooked pork, beef and chicken against cooked rat checked by the swELISA.

Table 2. The spiked sample assay results.

Figure 4. The detection of raw and cooked rat meat by rat swELISA.

Figure 4. The detection of raw and cooked rat meat by rat swELISA.

Figure 5. The swab test results of rat swELISA.

Figure 5. The swab test results of rat swELISA.

Table 3. The swELISA assay for some commercial meat products.

Table 4. The comparison of swELISA and MIP-QWM for the detection of cooked rat meat.