In Vitro Conservation of Sweet Potato Genotypes

Table 4

Survival of sweet potato microplants at 180 days of in vitro conservation under 18°C compared between genotypes and the concentration of MS salts and sucrose.

	Genotypes
	IPB-007	IPB-052	IPB-072	IPB-137
Concentration of MS (%)
50	94.44^aA	88.89^aA	68.89^aB	64.44^aB
75	72.22^bA	77.78^bA	54.44^aB	65.56^aAB
100	68.89^bA	70.00^bA	32.22^bB	61.11^aA
Sucrose (g·L^−1)
10	77.78^aA	80.00^aA	41.11^bB	53.33^bB
20	74.44^aAB	81.11^aA	58.89^aB	60.00^bB
30	83.33^aA	75.56^aA	55.55^abB	77.78^aA
CV (%)	27.70

The means followed by the same uppercase letters in the same line and lowercase letters in the columns do not significantly differ according to a Tukey test at a 5% probability.