Genetic variation within populations used in maize (Zea mays L.) breeding

1993 ◽  
Author(s):  
Myron Ossie Fountain
2017 ◽  
Vol 6 (4) ◽  
pp. 1086-1089
Author(s):  
Martin Vivodík ◽  
Želmíra Balážová ◽  
Zdenka Gálová ◽  
Lenka Petrovičová

Crop Science ◽  
1970 ◽  
Vol 10 (4) ◽  
pp. 365-367 ◽  
Author(s):  
L. S. Roth ◽  
G. C. Marten ◽  
W. A. Compton ◽  
D. D. Stuthman

Euphytica ◽  
1979 ◽  
Vol 28 (2) ◽  
pp. 287-295 ◽  
Author(s):  
H. A. Eagles ◽  
A. K. Hardacre

2020 ◽  
Vol 21 (3) ◽  
Author(s):  
Uslan Uslan ◽  
NUR JANNAH

Abstract. Uslan, Jannah N. 2020. Genetic diversity of local corn (Zea mays) cultivars from South Amarasi, Kupang District, Indonesia by Inter Simple Sequence Repeats marker. Biodiversitas 21: 1208-1214. Corn (Zea mays L.) is one of the most important food crops in Indonesia. However, the studies described their genetic variation is relatively poor. Therefore, the aim of this study was to analyze the genetic diversity of local corn cultivars from South Amarasi, Kupang District, East Nusa Tenggara (NTT), Indonesia using ISSR markers. The sampling was conducted in 4 different sites in Sub-district of Amarasi, Kupang District. A total of 11 corn cultivars from Sub-district of South Amarasi was collected. DNA isolation was performed by using CTAB Method. Clustering analysis was conducted on MSVP 3.2 software. It was shown that all ISSR-primers used (UBC 811, UBC 814 and UBC 824) were successfully produced polymorphic bands and represents the high genetic diversity of the local corn cultivars. The genetic distance index indicated that several corn cultivars from two different populations were geographically unclustered, although there are samples from several populations that have a low genetic distance. The genetic variation index also showed high genetic diversity among the populations. Further research on the exhaustive sample collection was needed to give an insight into the genetic diversity of local corn cultivars (Zea mays L.) from South Amarasi, Indonesia. Please write implementation of this research


2016 ◽  
Vol 4 ◽  
pp. 65
Author(s):  
José Richard Ortiz ◽  
Pedro Comalat Rodes

Twenty eight inter-crosses from a diallel set of 8 Dominican inbred lines of maize were evaluated in 1990. The specific objectives were to determine general(gca) and specific (SCA) combining ability and to predict the best two and three-way hybrids. The inheritance of yield was determined by diaIlel analysis. General and specific (sca) combining ability and specific mean squares were statistically significant in yield, being the additive genetic variation much larger than the non additive variation. The parental T66 and NO3 showed the highest gca values and DK12xT66 (9.02 t/ha),NO2xNO3 (8.57t/ha) and DK12xT66 (8.36 t/ha) the best  sca values. The results partially agree with previous studies. The best three and two way hybrids predictions were (NO3xT66)x NO3 and(NO2xT66) (NO3xDK14) with grain yield of 8.80 and 8.30 t/ha.


2017 ◽  
Vol 89 (2) ◽  
pp. 366-380 ◽  
Author(s):  
Moses M. Muraya ◽  
Jianting Chu ◽  
Yusheng Zhao ◽  
Astrid Junker ◽  
Christian Klukas ◽  
...  

Euphytica ◽  
1994 ◽  
Vol 80 (1-2) ◽  
pp. 85-93 ◽  
Author(s):  
O. Dolstra ◽  
S. R. Haalstra ◽  
P. E. L. van der Putten ◽  
A. H. C. M. Schapendonk

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