Table 1. Recognition results of training and testing sets of egg samples by LVQ neural network based on spectral characteristic parameter.

Incubationtime/d	Non developed embryo/Embryo development(N/D)/%				Embryo development/Weak developed embryo (D/W)/%
	Modelingaccuracy	cv	Predictionaccuracy	cv	Modelingaccuracy	cv	Predictionaccuracy	cv
Day 0	73±5	7	65±2	3	67±7	10	69±3	4
Day 1	74±4	5	63±2	3	72±5	7	72±5	7
Day 2	72±4	6	60±4	7	73±2	3	66±2	3
Day 3	81±5	6	77±6	8	83±2	2	80±4	5
Day 4	85±3	4	83±2	2	86±3	3	82±4	5