"Around 22 tests were conducted, which found all eggs were normal in biological origin and there was no existence of any plastic egg in the seized samples," a release issued today by the Information and Cultural Affairs Department said.
The Kolkata Municipal Corporation had collected 38 egg-samples from different markets and tested them at the West Bengal University of Animal and Fishery Sciences about their originality.
Around 22 tests including physical test, internal quality of egg yolk, albumin, molecular weight of albumin, fatty acid estimation of the eggs and total protein and quantification of albumin were carried out, it said.
Further, DNA test was conducted to identify the origin of the eggs by chicken specific primer. The results showed a positive response, which indicated that the eggs examined were original, it said.
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