HEREDITY OF 17 ISOZYME LOCI IN CASSAVA (MANIHOT-ESCULENTA CRANTZ)

被引:16
|
作者
LEFEVRE, F [1 ]
CHARRIER, A [1 ]
机构
[1] ORSTOM,RESSOURCES GENET & AMELIORAT PLANTES TROP LAB,F-34032 MONTPELLIER,FRANCE
关键词
CASSAVA; ISOZYMES; MANIHOT-ESCULENTA; MANIHOT-GLAZIOVII;
D O I
10.1007/BF00025300
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Starch gel electrophoresis was used to assess isozyme polymorphism in two Manihot species. Crude extracts were obtained from leaves and pollen. Ten enzymes were examined for their polymorphism in a germplasm collection of 365 cultivated plus 109 wild accessions, mainly from Africa. The inheritance of these enzymes was examined using 13 intra and interspecific progenies. Seventeen polymorphic loci were found for the ten enzyme systems, with 59 alleles. All the markers showed disomic heredity and three linkage groups were identified.
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页码:171 / 178
页数:8
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