Table 5.

Subclustering distribution of sperm kinematic parameters in respective of fertilizing capacity of from Rhode Island Red and White Leghorn roosters at 55 wk of age.

Breed	Cluster	Sperm kinematic parameters (centroids)								Fertility (%)
		VCL	VAP	ALH	VSL	STR	LIN	WOB	BCF
RIR	Cluster1	55.10	38.96	16.14	25.72	0.68	0.46	0.81	0.78	86.64
	Cluster2	63.66	45.31	18.83	26.41	0.58	0.41	0.85	0.77	91.84
	Cluster3	60.48	42.90	18.08	23.45	0.55	0.38	0.87	0.81	89.01
WL	Cluster1	55.15	38.83	16.34	25.98	0.66	0.47	0.91	0.80	82.89
	Cluster2	52.77	37.75	15.22	22.73	0.60	0.43	0.88	0.83	62.18
	Cluster3	65.48	47.14	19.45	26.69	0.56	0.40	0.89	0.79	94.90

Abbreviations: ALH, amplitude lateral head displacement; BCF, beat cross frequency; LIN, linearity; RIR, Rhode Island Red; STR, straightness; VAP, average path velocity; VCL, curvilinear velocity; VSL, straight line velocity; WL, White Leghorn; WOB, wobble.