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Sexing of chicken eggs by fluorescence and Raman spectroscopy through the shell membrane

Laying egg position sex

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Sexing of chicken eggs by fluorescence and Raman spectroscopy through the shell membrane

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Description:Fluorescence and Raman spectroscopy of blood offers the potential for precise and contactless in ovo sex determination of the domestic chicken Gallus gallus f. Results At day 3. Spectra were acquired using scans. For example, Nager et al. We recently demonstrated that near infrared fluorescence and Raman spectroscopy hereinafter referred to as optical spectroscopy performed during the fourth day of incubation provides precise in ovo sexing based on differences in the composition of embryonic blood [ 12 , 13 ]. This vascularized area is referred to as vitelline circulation and has a diameter of about 3 cm. Briefly, a combination of two algorithms was employed to seek features to partition the spectra cleanly into two groups according to the sex.

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Views: 3562 Date: 2018-04-30 Favorited: 69 favorites

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