Journal of Plant Biotechnology

Table. 2.

Table. 2. Table 2

Mean callus weight of MEs^a and ImEs^b from four durum wheat varieties obtained on three induction and maintenance culture media after 4 weeks of culturing and their effects on plantlet regeneration (%), NPR/Cal^c, and NPR/RCal^d

	Callus weight (g)		PCI^e (%)		Plantlet regeneration (%)		NPR/Cal		NPR/RCal

	ME	ImE	ME	ImE	ME	ImE	ME	ImE	ME	ImE
Variety
Amria	2.20^f	3.02^f	100^g	100^g	17.54^g	26.59^f,g	0.40^f,g	0.78^g	1.97^f,g	2.78^g
Chaoui	2.06^f	3.09^f	100^g	100^g	14.08^g	29.85^g	0.27^f	0.78^g	1.42^f,g	2.99^g
Marouane	2.78^g	3.73^g	100^g	100^g	15.29^g	36.44^g	0.54^g	1.06^g	2.78^g	2.57^f
Tomouh	2.20^f	2.50^h	100^g	100^g	1.84^f	18.33^f	0.04^h	0.37^f	0.60^f	1.77^f
CDⁱ	0.32	0.46	0	0	4.69	10.12	0.20	0.37	1.37	0.81
Medium^*
M1	2.81^g	3.06^f	100^g	100^g	13.66^f	31.96^f	0.39^g	0.73^f,g	2.26^g	2.58^g
M2	1.37^f	2.12^h	100^g	100^g	19.80^g	40.86^g	0.50^g	1.05^g	2.33^g	2.70^g
M3	2.73^g	4.07^g	100^g	100^g	3.09^h	10.59^h	0.05^f	0.45^f	0.49^f	2.30^g
CD	0.27	0.40	0	0	4.06	8.76	0.18	0.32	1.18	0.70

^aME: mature embryo.

^bImE: immature embryo.

^cNPR/Cal: number of plantlets regenerating per callus.

^dNPR/RCal: number of plantlets regenerated per regenerating callus.

^ePCI: percentage of callus induction.

^f,g,hThe values followed by the same letter are not significantly different at α = 0.05 according to Duncan’s multiple-range test.

ⁱCD:

*M4: no callus formation.

J Plant Biotechnol 2022;49:131-8 https://doi.org/10.5010/JPB.2022.49.2.131