Angiosperm polyploids and their road to evolutionary success
نویسندگان
چکیده
منابع مشابه
The Road to Success
Do MANAGEMENT COURSES in schools of library and information studies provide the necessary knowledge for born leaders to become great managers? What makes a good leader has recently been a hot topic in the literature. The conclusions reached have been that change is inevitable and how a leader responds to this change is the mark of how effective he or she will become. The focus of writings in th...
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15 صفحه اولEVOLUTION OF POLYPLOIDS Reference: Harlan and deWet (1975) Origins of Polyploids Literatures relating to evolution of polyploids
Class I: Chromosome increase occurs in the first generation through the union of gametes one or both of which are unreduced. Can occur following selfor crosspollination. Class II: Chromosome doubling occurs in offspring of a hybrid with meiotic disturbances leading to unreduced gametes. It’s a second generation phenomenon: F2, BC1 or F1 crossed to a third parent. Class III: Chromosomal doubling...
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ژورنال
عنوان ژورنال: Trends in Evolutionary Biology
سال: 2010
ISSN: 2036-265X,2036-2641
DOI: 10.4081/eb.2010.e3