Development and evaluation of diverse promising rapeseed (Brassica napus L.) mutants using physical and chemical mutagens | OCL

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Table 5

Effect of different concentrations/doses of chemical mutagen (EMS) and physical mutagen (Gamma rays) and combined mutagen treatment in M₂ generation on quantitative traits in rapeseed evaluated in two different environments (DYT) and (ATZ).

Treatments	Days to flowering	Days to maturity	Plant height (cm)	Number of branches / plant	Number of pods / plant	Number of seeds / pod	Pod length (mm)	Pod diameter (mm)	1000-seed weight
Control	95.80^b	144.30^bcd	133.65^ab	8.15^abc	409.7^b	26.56^a	63.49^ab	4.03^a	2.12^bc
EMS1-6	87.15^cd	129.90^c	127.55^abc	8.05^abc	309.9^b	25.31^abc	63.49^ab	3.69^b	2.28^bc
EMS1-7	85.00^d	138.50^d	123.85^abc	9.65^ab	858.5^a	25.64^ab	64.61^ab	3.85^ab	2.39^bc
EMS1-14	106.33^a	164.33^a	116.78^bc	7.22^bcd	364.8^b	20.28^def	55.99^cd	3.33^c	1.29^d
EMS1.2-6	96.95^b	146.30^bcd	112.55^c	6.30^cd	276.9^b	22.27^de	56.56^cd	3.71^ab	1.85^c
EMS1.2-7	89.85^c	143.95^bcd	121.75^bc	8.10^abc	830.6^a	27.05^a	66.26^a	3.79^ab	2.27^bc
EMS1.2-14	100.45^b	151.90^b	111.00^c	8.55^abc	279.7^b	19.55^ef	52.17^de	3.65^b	1.88^c
EMS1.4-6	97.35^b	146.20^bcd	131.90^ab	8.85^abc	454.0^b	23.11^bcd	60.09^bc	3.86^ab	2.27^bc
EMS1.4-14	97.10^b	165.10^a	120.10^bc	10.10^a	381.0^b	18.72^f	49.49^e	3.57^bc	3.00^a
EMS1.6-6	98.90^b	150.15^bc	126.35^abc	8.90^abc	202.7^b	21.07^def	56.90^cd	3.77^ab	2.29^bc
1300 Gy	98.84^b	149.32^bc	141.74^a	9.16^ab	330.16^b	22.51^cde	60.62^bc	3.64^b	3.07^a
CombT	90.25^c	142.5^cd	72.5^d	5^d	122.25^b	22.91^bcd	55.74^cd	3.33^c	2.58^ab

Concentrations/doses of treatments used are explained and described in Table 1.

Values with different alphabetical superscripts are significantly different (p ≤ 0.05) according to DMRT.

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