First genetic linkage map in pistachio constructed using an interspecific cross between Pistacia vera L. and monoecious Pistacia atlantica Desf.

2013 ◽  
Vol 151 ◽  
pp. 30-37 ◽  
Author(s):  
Yusa Turkeli ◽  
Salih Kafkas
1997 ◽  
Vol 122 (1) ◽  
pp. 69-73 ◽  
Author(s):  
Luping Qu ◽  
James F. Hancock

A tetraploid blueberry population resulting from a cross of US 75 {a tetraploid hybrid of Fla 4B [a selection of Vaccinium darrowi Camp (2n = 2x = 24) × `Bluecrop' [(V. corymbosum L. (2n = 4x = 48)]} × `Bluetta' (4x) was used to generate a genetic linkage map of US 75 by randomly amplified polymorphic DNA (RAPD) analysis. One hundred and forty markers unique for Fla 4B that segregated 1:1 in the population were mapped into 29 linkage groups that cover a total genetic distance of 1288.2 cM, with a range of 1.6 to 33.9 cM between adjacent markers. The map is essentially of V. darrowi because US 75 was produced via a 2n gamete from Fla 4B and only unique markers for Fla 4B were used. Therefore, all the chromosomes of V. darrowi could be represented in the map.


Genetics ◽  
1998 ◽  
Vol 150 (3) ◽  
pp. 1209-1216 ◽  
Author(s):  
Richard Whitkus

Abstract In a study of the genetic mechanisms associated with adaptive radiation in Hawaiian Tetramolopium, a genetic linkage map was constructed in an interspecific cross. A total of 125 RFLP and RAPD markers were mapped into 117 different loci on nine linkage groups for a map length of 665.7 cM. Segregation distortion occurred in 49% of the mapped probes, located primarily in four linkage groups. High percentages of one parental species genotype (Tetramolopium rockii) were recovered in three of these blocks and the second parental species (T. humile) in the remaining block. The high degree of distorted segregation suggests the buildup of internal crossing barriers, even though island plant species are typically characterized as highly cross compatible with few to no internal crossing barriers. This work and a review of previous crossing studies in island plants show that internal (postmating) crossing barriers do exist. The weak crossing barriers have likely been overlooked because the main focus has been on diversification and speciation through adaptation to extremely diverse environments.


2009 ◽  
Vol 31 (6) ◽  
pp. 629-637 ◽  
Author(s):  
Wei-Dong LIU ◽  
Xiang-Bo BAO ◽  
Wen-Tao SONG ◽  
Zun-Chun ZHOU ◽  
Chong-Bo HE ◽  
...  

2016 ◽  
Vol 42 (2) ◽  
pp. 159 ◽  
Author(s):  
Jian-Bin GUO ◽  
Li HUANG ◽  
Liang-Qiang CHENG ◽  
Wei-Gang CHEN ◽  
Xiao-Ping REN ◽  
...  

2013 ◽  
Vol 19 (6) ◽  
pp. 930-938 ◽  
Author(s):  
Renyi PANG ◽  
Wentao SONG ◽  
Fengtao GAO ◽  
Xiaolin LIAO ◽  
Yongwei ZHAO ◽  
...  

Crop Science ◽  
2003 ◽  
Vol 43 (1) ◽  
pp. 367 ◽  
Author(s):  
Ju-Kyung Yu ◽  
Shunxue Tang ◽  
Mary B. Slabaugh ◽  
Adam Heesacker ◽  
Glenn Cole ◽  
...  

Genetics ◽  
2001 ◽  
Vol 158 (2) ◽  
pp. 695-700 ◽  
Author(s):  
David J Hawthorne

Abstract A genetic linkage map was constructed from an intraspecific cross of the Colorado potato beetle, Leptinotarsa decemlineata. This is an initial step toward mapping the loci that underlie important phenotypes associated with insect adaptation to an agroecosystem. The map was made with 172 AFLP and 10 anonymous codominant markers segregating among 74 backcross (BC1) individuals. Markers were mapped to 18 linkage groups and a subset of the markers with a mean intermarker distance of 11.1 cM is presented. A pyrethroid-resistance candidate gene, LdVssc1, was placed onto the map as well. The sex chromosome was identified by exploiting the XO nature of sex determination in this species using patterns of variation at LdVssc1 and the codominant markers.


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