GENETIC AND MORPHOLOGICAL DESCRIPTORS TO ACCESS BRAZILIAN OKRA GENOTYPES DIVERSITY

CARVALHO, FÁBIO JANONI; MENDONÇA, THIAGO FELLIPE NUNES DE; SIQUIEROLI, ANA CAROLINA SILVA; MACIEL, GABRIEL MASCARENHAS; CLEMENTE, ANDRESSA ALVES

doi:10.1590/1983-21252022v35n202rc

FÁBIO JANONI CARVALHO ^**Corresponding author

General Coordination of Research and Innovation, Instituto Federal de Educação Ciência e Tecnologia do Triângulo Mineiro, Uberaba, MG, Brazil

http://orcid.org/0000-0002-0327-1821

THIAGO FELLIPE NUNES DE MENDONÇA

Institute of Agricultural Sciences, Universidade Federal de Uberlândia, Monte Carmelo, MG, Brazil

http://orcid.org/0000-0003-0773-750X

ANA CAROLINA SILVA SIQUIEROLI

Institute of Biotechnology, Universidade Federal de Uberlândia, Monte Carmelo, MG, Brazil

http://orcid.org/0000-0003-4713-1262

GABRIEL MASCARENHAS MACIEL

Institute of Agricultural Sciences, Universidade Federal de Uberlândia, Monte Carmelo, MG, Brazil

http://orcid.org/0000-0002-3004-9134

ANDRESSA ALVES CLEMENTE

Institute of Agricultural Sciences, Universidade Federal de Uberlândia, Monte Carmelo, MG, Brazil

http://orcid.org/0000-0002-0927-1435

*Corresponding author

Trait	^Typ^e	Description^* * Description established by the International Plant Genetic Resources Institute (IPGRI, 1991).
Fruit Color (FC)	Qualitative	Classified as light green / green / dark green
Texture of rind (TR)		Classified as very folded / folded / smooth
Fruit pilosity (FP)		Classified as high / low / no
Plant color (PC)		Classified as light / intermediary / dark
Leaf limb shape (LLS)		Classified as rounded / slightly rounded / peaked /very peaked
Fruit length (FL) Fruit width (FW)	Quantitative	Measured in centimeters
Chlorophyll A (ChlA) Chlorophyll B (ChlB) Total chlorophyll (TChl)		Measured at the first flowering stage with the portable meter CLOROFILOG CFL1030 (FALKER®)
Glandular trichomes (GT)		Trichomes per cm² counted with stereoscopic loupe in the fruit middle third
Number of fruits in first harvest (NF1) Fruit weight in first harvest (FW1)		Number of fruits per plant in the first harvest Fruit weight per plant in the first harvest
Number of fruits in second harvest (NF2) Fruit weight in second harvest (FW2)		Number of fruits per plant in the second harvest Fruit weight per plant in the second harvest
Number of fruits in third harvest (NF3) Fruit weight in third harvest (FW3)		Number of fruits per plant in the third harvest Fruit weight per plant in the third harvest
Total number of fruits (TNF)		Sum of NFl, NF2 and NF3
Total fruit weight (TFW)		Sum of FW1, FW2 and FW3

Accession	FC	TR	FP	PC	LLS
UFU-01	Green	Folded	Very	Intermediary	A
UFU-02	Green	Folded	Very	Intermediary	A
UFU-03	Light green	Folded	Very	Dark	B
UFU-04	Light green	Folded	Very	Intermediary	A
UFU-05	Green	Folded	Few	Intermediary	A
UFU-06	Green	Very Folded	Few	Light	A
UFU-07	Green	Folded	Few	Intermediary	C
UFU-08	Light green	Very Folded	Few	Light	A
UFU-09	Green	Very Folded	Very	Dark	A
UFU-10	Light green	Smooth	Few	Light	D
UFU-11	Green	Folded	Few	Light	A
UFU-12	Green	Very Folded	Few	Intermediary	B
UFU-13	Green	Folded	Very	Intermediary	B
UFU-14	Green	Folded	Few	Intermediary	B
UFU-15	Light green	Folded	Few	Light	B
UFU-16	Green	Folded	Few	Intermediary	B
UFU-17	Green	Folded	Few	Dark	B
UFU-18	Green	Folded	Few	Intermediary	B
UFU-19	Green	Folded	Few	Intermediary	A
UFU-20	Green	Folded	Few	Intermediary	B

Accession	FL	FW	ChlA	ChlB	TChl	GT	NF1	FW1	NF2	FW2	NF3	FW3	TNF	TFW
UFU-01	13.0	17.52	31.92	9.78	41.70	25.0	13	0.336	9	0.149	23	0.415	45	0.900
UFU-02	13.7	18.94	33.42	11.58	45.00	22.8	14	0.298	3	0.039	22	0.409	39	0.746
UFU-03	14.5	17.28	30.94	11.22	42.16	28.6	4	0.106	3	0.045	15	0.440	22	0.591
UFU-04	14.3	17.41	31.94	12.00	43.94	19.8	4	0.106	5	0.068	20	0.474	29	0.648
UFU-05	15.1	20.73	31.48	9.56	41.04	17.4	3	0.092	3	0.041	30	0.687	36	0.820
UFU-06	14.8	19.11	32.82	11.42	44.24	20.3	16	0.42	6	0.096	27	0.528	49	1.044
UFU-07	10.6	15.18	34.12	13.16	47.28	18.2	25	0.712	9	0.155	36	0.976	70	1.843
UFU-08	14.0	18.79	34.70	15.14	49.84	19.8	13	0.332	8	0.124	28	0.671	49	1.127
UFU-09	15.3	20.52	33.66	12.20	45.86	32.5	7	0.282	2	0.038	18	0.658	27	0.978
UFU-10	11.0	15.35	12.42	3.48	15.90	19.0	20	0.132	0	0.000	1	0.190	21	0.322
UFU-11	14.0	16.48	25.84	8.54	34.38	16.3	2	0.054	0	0.000	10	0.284	12	0.338
UFU-12	11.8	18.63	34.58	13.66	48.24	14.5	14	0.344	4	0.062	21	0.447	39	0.853
UFU-13	11.8	16.57	30.86	11.40	42.26	20.8	17	0.476	5	0.081	27	0.583	32	1.140
UFU-14	9.8	17.26	37.74	14.50	52.24	26.8	19	0.504	6	0.071	24	0.506	49	1.081
UFU-15	9.5	15.47	12.14	3.40	15.54	1.0	4	0.07	2	0.024	2	0.510	8	0.604
UFU-16	14.0	19.38	30.36	10.04	40.40	23.0	21	0.656	2	0.044	17	0.437	40	1.137
UFU-17	14.2	18.56	32.14	10.98	43.12	18.3	8	0.206	3	0.043	14	0.345	25	0.594
UFU-18	10.2	19.92	33.38	12.94	46.32	12.0	12	0.308	5	0.064	9	0.225	26	0.597
UFU-19	13.0	16.96	32.76	11.70	44.46	16.0	3	0.074	2	0.032	18	0.362	23	0.468
UFU-20	13.8	18.02	34.86	14.26	49.12	16.5	16	0.346	6	0.077	13	0.249	35	0.672

FL	-0.23	0.02	0.08	0.04	-0.02	0.17	0.34	0.25	0.25	0.07	0.11	0.12	0.29
	FW	0.52^* * Significant at 5% probability;	0.41	0.49^* * Significant at 5% probability;	0.30	-0.15	0.05	0.00	-0.18	0.23	-0.01	0.11	0.04
		chlA	0.95^* ***** Significant at 0.01% probability.	0.99^* ***** Significant at 0.01% probability.	0.49^* * Significant at 5% probability;	0.14	0.41	0.55^* * Significant at 5% probability;	0.45^* * Significant at 5% probability;	0.70^ Significant at 1% probability;	0.25	0.60^ Significant at 1% probability;	0.48^* * Significant at 5% probability;
			chlB	0.98^* ***** Significant at 0.01% probability.	0.27	0.21	0.42	0.60^ Significant at 1% probability;	0.56^* * Significant at 5% probability;	0.62^ Significant at 1% probability;	0.24	0.59^ Significant at 1% probability;	0.49^* * Significant at 5% probability;
				TChl	0.46^* * Significant at 5% probability;	0.16	0.42^* * Significant at 5% probability;	0.57^ Significant at 1% probability;	0.49^* * Significant at 5% probability;	0.68^* ***** Significant at 0.01% probability.	0.25	0.60^ Significant at 1% probability;	0.49^* * Significant at 5% probability;
					GT	0.17	0.2^* * Significant at 5% probability;	0.13	-0.02	0.38	0.18	0.33	0.27
						NF1	0.82^* ***** Significant at 0.01% probability.	0.44	0.56^* * Significant at 5% probability;	0.29	0.14	0.70^* ***** Significant at 0.01% probability.	0.62
							FW1	0.49^* * Significant at 5% probability;	0.55^* * Significant at 5% probability;	0.52^* * Significant at 5% probability;	0.4	0.74^* ***** Significant at 0.01% probability.	0.85^* ***** Significant at 0.01% probability.
								NF2	0.87^* ***** Significant at 0.01% probability.	0.66^ Significant at 1% probability;	0.43	0.79^* ***** Significant at 0.01% probability.	0.68^* ***** Significant at 0.01% probability.
									FW2	0.56^* * Significant at 5% probability;	0.38	0.73^* ***** Significant at 0.01% probability.	0.66^* ***** Significant at 0.01% probability.
										NF3	0.75^* ***** Significant at 0.01% probability.	0.83^* ***** Significant at 0.01% probability.	0.78^* ***** Significant at 0.01% probability.
											FW3	0.57**	0.78^* ***** Significant at 0.01% probability.
												TNF	0.85^* ***** Significant at 0.01% probability.
													TFW

	Morphological traits	Molecular traits
Cluster 1	UFU-01 UFU-02 UFU-04 UFU- 05 UFU-06 UFU-12 UFU-13 UFU-14 UFU-16 UFU-17 UFU- 18 UFU-19 UFU-20	UFU-09 UFU-10 UFU-12 UFU- 13 UFU-15 UFU-16 UFU-17 UFU-18 UFU-19 UFU-20
Cluster 2	UFU-03	UFU-02 UFU-03 UFU-04
Cluster 3	UFU-11 UFU-15	UFU-08 UFU-11 UFU-14
Cluster 4	UFU-07	UFU-07
Cluster 5	UFU-10	UFU-01
Cluster 6	UFU-08	UFU-05
Cluster 7	UFU-09	UFU-06

[1] *Corresponding author

Brasil

Brasil

GENETIC AND MORPHOLOGICAL DESCRIPTORS TO ACCESS BRAZILIAN OKRA GENOTYPES DIVERSITY

DESCRITORES GENÉTICOS E MORFOLÓGICOS PARA AVALIAR A DIVERSIDADE GENÉTICA DE ACESSOS DE QUIABO BRASILEIRO

ABSTRACT