MITOCHONDRIAL-DNA PRODUCTS AMONG RAPD PROFILES ARE FREQUENT AND STRONGLY DIFFERENTIATED BETWEEN RACES OF DOUGLAS-FIR

被引:57
作者
AAGAARD, JE
VOLLMER, SS
SORENSEN, FC
STRAUSS, SH
机构
[1] OREGON STATE UNIV,DEPT FOREST SCI,CORVALLIS,OR 97331
[2] US FOREST SERV,FORESTRY SCI LAB,CORVALLIS,OR 97331
关键词
ALLOZYMES; DOUGLAS-FIR; GENETIC DIFFERENTIATION MITOCHONDRIAL DNA; RAPD; REPETITIVE DNA;
D O I
10.1111/j.1365-294X.1995.tb00237.x
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Racial differentiation and genetic variability were studied between and within the coastal, north interior, and south interior races of Douglas-fir using RAPD and allozyme markers. Nearly half of all RAPD bands scored (13:45%) were found to be amplified from mitochondrial DNA. They exhibited maternal inheritance among hybrids and backcrosses between the races, and were much more highly differentiated (G(ST) = 0.62 for haplotype frequencies) than were allozymes (G(ST) = 0.26). No evidence of hybridization or introgression was detected where the coastal and interior races come into proximity in central Oregon.
引用
收藏
页码:441 / 446
页数:6
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