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

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Table 4

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 the Experimental Station of Sidi Allal Tazi (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	84.6^ab	111^bcd	111.8^ab	5.5^a	191.5^abc	24.35^ab	61.91^abc	3.78^a	1.62^cde
EMS1-6	75.8^d	107.1^cd	109.7^ab	6.5^a	186.2^abcd	24.7^a	63.64^ab	3.45^ab	1.86^bcde
EMS1-7	77.4^cd	105.8^d	92.9^abc	7.1^a	212.4^a	23.31^abc	60.41^abc	3.45^ab	2.45^abc
EMS1-14	89^a	121^a	95^abc	5.33^a	102.33^bcd	22.39^abc	62.89^ab	2.74^d	1.16^e
EMS1.2-6	85.3^ab	115.6^ab	88.6^bc	3.9^a	117.5^abcd	22.77^abc	58.3^abc	3.45^ab	1.62^cde
EMS1.2-7	82^abcd	110.2^bcd	91.5^bc	7.3^a	203.6^ab	24.92^a	64.62^a	3.28^bc	2.28^abcd
EMS1.2-14	88.4^a	120^a	86^bc	5.3^a	101.7^bcd	20.1^cd	53.47^c	3.51^ab	1.36^de
EMS1.4-6	84.3^abc	110.8^bcd	113^ab	6.7^a	135.1^abcd	22.34^abc	59.57^abc	3.59^ab	2.15^abcd
EMS1.4-14	84^abc	114^abc	73.33^c	5.33^a	91^cd	17.64^d	42.7^d	2.97^bc	1.55^cde
EMS1.6-6	84.7^ab	115.1^ab	98.7^abc	7.6^a	151.8^abcd	20.3^bcd	57.42^abc	3.6^ab	1.95^abcde
1300 Gy	84^abc	110^bcd	125^a	7.56^a	186.56^abcd	22.12^abc	59.98^abc	3.34^abc	2.89^a
CombT	80.5^bcd	108^bcd	72.5^c	4.5^a	82.5^d	23.17^abc	55.16^bc	2.9^cd	2.65^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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