Table 1.

Genetic diversity studies in okra using various molecular markers.

S. No.	Marker	Remarks	References
1.	RAPD	A. esculentus, A. ficulneus, A. manihot, A. moschatus, and A. tuberculatus	Bisht et al., 1995
2.	RAPD	Abelmoschus spp.	Martinello et al., 2001
3.	RAPD	42 Abelmoschus and 1 Hibiscus accessions from different countries	Martinello et al., 2003
4.	SRAP	Turkish germplasm	Gulsen et al., 2007
5.	RAPD	W. African (A. callei) and Asian (A. esculentus) genotypes	Aladele et al., 2008
6.	SSR	20 Burkina Faso accessions	Sawadogo et al., 2009
7.	RAPD	29 Nigerian A. esculentus accessions	Nwangburuka et al., 2011
8.	RAPD	44 okra genotypes from different parts of India	Prakash et al., 2011
9.	SSR	65 accessions of three species	Schafleitner et al., 2013
10.	AFLP	21 Jordan landraces	Akash et al., 2013
11.	RAPD	70 okra lines from India and Brazil	Kaur et al., 2013
12.	RAPD	39 okra genotypes of Pakistan	Haq et al., 2013
13.	ISSR	24 Chinese genotypes	Yuan et al., 2014
14.	AFLP	Landraces from different countries	Salameh, 2014
15.	SDS-PAGE	African germplasm	Osawaru et al., 2014
16.	AFLP	50 okra genotypes from Greece, Argentina, Brazil, India, Cameroon, Chad, China, Turkey, USA, Zambia, and Cote D'Ivoire	Kyriakopoulou et al., 2014
17.	ISSR and AFLP	29 Egyptian accessions	Younis et al., 2015
18.	SSR	24 Indian accessions	Fougat et al., 2015
19.	iPBS-retrotransposons and SSRs	66 okra varieties from America, India, Africa, and Japan	Yildiz et al., 2015