Comment on "AFLP data and the origins of domesticated crops".
نویسندگان
چکیده
We review some concepts and methods of handling and using DNA fingerprinting in phylogenetic analyses related to crop domestication. Particular reference is made to AFLP markers and mode and place of einkorn, barley, and tetraploid wheat domestication in the Neolithic by human communities in the Fertile Crescent. The reconsideration of AFLP databases of domesticated and wild lines demonstrates that phylogenetic tree topologies, originally described for the three species, match closely the new results obtained by principle coordinate analyse.
منابع مشابه
AFLP data and the origins of domesticated crops.
Amplified fragment length polymorphism (AFLP) datasets have been used to construct neighbor-joining trees from which monophyletic origins for crops such as einkorn wheat, barley, and emmer wheat have been inferred. We simulated several different multiple domestication scenarios for an imaginary cereal crop and examined the resulting domesticated populations. The simulations showed that the popu...
متن کاملThe complex origins of domesticated crops in the Fertile Crescent.
A combination of genetics and archaeology is revealing the complexity of the relationships between crop plants and their wild ancestors. Archaeobotanical studies are showing that acquisition of the full set of traits observed in domesticated cereals was a protracted process, intermediate stages being seen at early farming sites throughout the Fertile Crescent. New genetic data are confirming th...
متن کاملThe genetic expectations of a protracted model for the origins of domesticated crops.
Until recently, domestication has been interpreted as a rapid process with little predomestication cultivation and a relatively rapid rise of the domestication syndrome. This interpretation has had a profound effect on the biological framework within which investigations into crop origins have been carried out. A major underlying assumption has been that artificial selection pressures were subs...
متن کاملبررسی تنوع ژنتیکی اکوتیپهای گندم سرداری با استفاده از نشانگر AFLP و صفات زراعی
Studying genetic diversity is important because a decrease in genetic variability might result in a reduction of the plasticity of the crops to respond to changes in climate, pathogen populations, or agricultural practices. In this study, 72 Sardari wheat (Triticum aestivum L.) ecotypes were analyzed by AFLP markers and 17 phenotypic characters. Three pairs of EcoRI/MseI primer combinations pro...
متن کاملبررسی تنوع ژنتیکی اکوتیپهای گندم سرداری با استفاده از نشانگر AFLP و صفات زراعی
Studying genetic diversity is important because a decrease in genetic variability might result in a reduction of the plasticity of the crops to respond to changes in climate, pathogen populations, or agricultural practices. In this study, 72 Sardari wheat (Triticum aestivum L.) ecotypes were analyzed by AFLP markers and 17 phenotypic characters. Three pairs of EcoRI/MseI primer combinations pro...
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ورودعنوان ژورنال:
- Genome
دوره 47 3 شماره
صفحات -
تاریخ انتشار 2004