Variation in the ratio of physical to genetic distance in intervals adjacent to theMla locus on barley chromosome 1H

DeScenzo, R. A. ; Wise, R. P.
Springer
Published 1996
ISSN:
1617-4623
Keywords:
Barley ; Physical mapping ; Recombination ; Powdery mildew
Source:
Springer Online Journal Archives 1860-2000
Topics:
Biology
Notes:
Abstract Variants of the pulsed-field gel electrophoresis technique were used in conjunction with two-dimensional DNA gel electrophoresis (2-DDGE) to determine the ratio of physical to genetic distance in two genetically defined intervals on barley chromosome 1H.2-DDGE analysis demonstrated that two loci that define a 0.3 cM interval, as determined by hybridization with BCD249, reside on a single 450-kbMluI fragment. This result indicates a maximum ratio of physical to genetic distance in this interval of 1500 kb/cM as compared to 3.7–4.2 Mb/cM for the barley genome as a whole. High molecular weight (HMW) DNA restricted withNotI and probed sequentially with MWG068 and BCD249 yield diffuse bands at approximately 2.8 Mb and 3.0 Mb in the C.I. 16151 and C.I. 16155 parental lines, respectively. These results suggest the maximum ratio of physical to genetic distance in the interval defined by these probes is 7.8 Mb/cM. unique HMW DNA restriction fragment length polymorphisms (RFLP) were attributed to the presence of recombination breakpoints. Data from the recombination breakpoint analysis were used to estimate a ratio of physical to genetic distance of 2.5 Mb/cM in theXbcd249.2-Xmwg068 interval and 0.465 Mb/cM in theXbcd249.1-Xbcd249.2 interval. Both physical linkage and recombination breakpoint analysis indicate theXbcd249.1-Xbcd249.2 interval is approximately five-fold smaller, physically, than theXbcd249.2-Xmwg068 interval.
Type of Medium:
Electronic Resource
URL:
_version_ 1798297393113858048
autor DeScenzo, R. A.
Wise, R. P.
Wise, R. P.
autorsonst DeScenzo, R. A.
Wise, R. P.
Wise, R. P.
book_url http://dx.doi.org/10.1007/BF02172376
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM205528880
issn 1617-4623
journal_name Molecular genetics and genomics
materialart 1
notes Abstract Variants of the pulsed-field gel electrophoresis technique were used in conjunction with two-dimensional DNA gel electrophoresis (2-DDGE) to determine the ratio of physical to genetic distance in two genetically defined intervals on barley chromosome 1H.2-DDGE analysis demonstrated that two loci that define a 0.3 cM interval, as determined by hybridization with BCD249, reside on a single 450-kbMluI fragment. This result indicates a maximum ratio of physical to genetic distance in this interval of 1500 kb/cM as compared to 3.7–4.2 Mb/cM for the barley genome as a whole. High molecular weight (HMW) DNA restricted withNotI and probed sequentially with MWG068 and BCD249 yield diffuse bands at approximately 2.8 Mb and 3.0 Mb in the C.I. 16151 and C.I. 16155 parental lines, respectively. These results suggest the maximum ratio of physical to genetic distance in the interval defined by these probes is 7.8 Mb/cM. unique HMW DNA restriction fragment length polymorphisms (RFLP) were attributed to the presence of recombination breakpoints. Data from the recombination breakpoint analysis were used to estimate a ratio of physical to genetic distance of 2.5 Mb/cM in theXbcd249.2-Xmwg068 interval and 0.465 Mb/cM in theXbcd249.1-Xbcd249.2 interval. Both physical linkage and recombination breakpoint analysis indicate theXbcd249.1-Xbcd249.2 interval is approximately five-fold smaller, physically, than theXbcd249.2-Xmwg068 interval.
package_name Springer
publikationsjahr_anzeige 1996
publikationsjahr_facette 1996
publikationsjahr_intervall 8004:1995-1999
publikationsjahr_sort 1996
publisher Springer
reference 251 (1996), S. 472-482
schlagwort Barley
Physical mapping
Recombination
Powdery mildew
search_space articles
shingle_author_1 DeScenzo, R. A.
Wise, R. P.
Wise, R. P.
shingle_author_2 DeScenzo, R. A.
Wise, R. P.
Wise, R. P.
shingle_author_3 DeScenzo, R. A.
Wise, R. P.
Wise, R. P.
shingle_author_4 DeScenzo, R. A.
Wise, R. P.
Wise, R. P.
shingle_catch_all_1 DeScenzo, R. A.
Wise, R. P.
Wise, R. P.
Variation in the ratio of physical to genetic distance in intervals adjacent to theMla locus on barley chromosome 1H
Barley
Physical mapping
Recombination
Powdery mildew
Barley
Physical mapping
Recombination
Powdery mildew
Abstract Variants of the pulsed-field gel electrophoresis technique were used in conjunction with two-dimensional DNA gel electrophoresis (2-DDGE) to determine the ratio of physical to genetic distance in two genetically defined intervals on barley chromosome 1H.2-DDGE analysis demonstrated that two loci that define a 0.3 cM interval, as determined by hybridization with BCD249, reside on a single 450-kbMluI fragment. This result indicates a maximum ratio of physical to genetic distance in this interval of 1500 kb/cM as compared to 3.7–4.2 Mb/cM for the barley genome as a whole. High molecular weight (HMW) DNA restricted withNotI and probed sequentially with MWG068 and BCD249 yield diffuse bands at approximately 2.8 Mb and 3.0 Mb in the C.I. 16151 and C.I. 16155 parental lines, respectively. These results suggest the maximum ratio of physical to genetic distance in the interval defined by these probes is 7.8 Mb/cM. unique HMW DNA restriction fragment length polymorphisms (RFLP) were attributed to the presence of recombination breakpoints. Data from the recombination breakpoint analysis were used to estimate a ratio of physical to genetic distance of 2.5 Mb/cM in theXbcd249.2-Xmwg068 interval and 0.465 Mb/cM in theXbcd249.1-Xbcd249.2 interval. Both physical linkage and recombination breakpoint analysis indicate theXbcd249.1-Xbcd249.2 interval is approximately five-fold smaller, physically, than theXbcd249.2-Xmwg068 interval.
1617-4623
16174623
Springer
shingle_catch_all_2 DeScenzo, R. A.
Wise, R. P.
Wise, R. P.
Variation in the ratio of physical to genetic distance in intervals adjacent to theMla locus on barley chromosome 1H
Barley
Physical mapping
Recombination
Powdery mildew
Barley
Physical mapping
Recombination
Powdery mildew
Abstract Variants of the pulsed-field gel electrophoresis technique were used in conjunction with two-dimensional DNA gel electrophoresis (2-DDGE) to determine the ratio of physical to genetic distance in two genetically defined intervals on barley chromosome 1H.2-DDGE analysis demonstrated that two loci that define a 0.3 cM interval, as determined by hybridization with BCD249, reside on a single 450-kbMluI fragment. This result indicates a maximum ratio of physical to genetic distance in this interval of 1500 kb/cM as compared to 3.7–4.2 Mb/cM for the barley genome as a whole. High molecular weight (HMW) DNA restricted withNotI and probed sequentially with MWG068 and BCD249 yield diffuse bands at approximately 2.8 Mb and 3.0 Mb in the C.I. 16151 and C.I. 16155 parental lines, respectively. These results suggest the maximum ratio of physical to genetic distance in the interval defined by these probes is 7.8 Mb/cM. unique HMW DNA restriction fragment length polymorphisms (RFLP) were attributed to the presence of recombination breakpoints. Data from the recombination breakpoint analysis were used to estimate a ratio of physical to genetic distance of 2.5 Mb/cM in theXbcd249.2-Xmwg068 interval and 0.465 Mb/cM in theXbcd249.1-Xbcd249.2 interval. Both physical linkage and recombination breakpoint analysis indicate theXbcd249.1-Xbcd249.2 interval is approximately five-fold smaller, physically, than theXbcd249.2-Xmwg068 interval.
1617-4623
16174623
Springer
shingle_catch_all_3 DeScenzo, R. A.
Wise, R. P.
Wise, R. P.
Variation in the ratio of physical to genetic distance in intervals adjacent to theMla locus on barley chromosome 1H
Barley
Physical mapping
Recombination
Powdery mildew
Barley
Physical mapping
Recombination
Powdery mildew
Abstract Variants of the pulsed-field gel electrophoresis technique were used in conjunction with two-dimensional DNA gel electrophoresis (2-DDGE) to determine the ratio of physical to genetic distance in two genetically defined intervals on barley chromosome 1H.2-DDGE analysis demonstrated that two loci that define a 0.3 cM interval, as determined by hybridization with BCD249, reside on a single 450-kbMluI fragment. This result indicates a maximum ratio of physical to genetic distance in this interval of 1500 kb/cM as compared to 3.7–4.2 Mb/cM for the barley genome as a whole. High molecular weight (HMW) DNA restricted withNotI and probed sequentially with MWG068 and BCD249 yield diffuse bands at approximately 2.8 Mb and 3.0 Mb in the C.I. 16151 and C.I. 16155 parental lines, respectively. These results suggest the maximum ratio of physical to genetic distance in the interval defined by these probes is 7.8 Mb/cM. unique HMW DNA restriction fragment length polymorphisms (RFLP) were attributed to the presence of recombination breakpoints. Data from the recombination breakpoint analysis were used to estimate a ratio of physical to genetic distance of 2.5 Mb/cM in theXbcd249.2-Xmwg068 interval and 0.465 Mb/cM in theXbcd249.1-Xbcd249.2 interval. Both physical linkage and recombination breakpoint analysis indicate theXbcd249.1-Xbcd249.2 interval is approximately five-fold smaller, physically, than theXbcd249.2-Xmwg068 interval.
1617-4623
16174623
Springer
shingle_catch_all_4 DeScenzo, R. A.
Wise, R. P.
Wise, R. P.
Variation in the ratio of physical to genetic distance in intervals adjacent to theMla locus on barley chromosome 1H
Barley
Physical mapping
Recombination
Powdery mildew
Barley
Physical mapping
Recombination
Powdery mildew
Abstract Variants of the pulsed-field gel electrophoresis technique were used in conjunction with two-dimensional DNA gel electrophoresis (2-DDGE) to determine the ratio of physical to genetic distance in two genetically defined intervals on barley chromosome 1H.2-DDGE analysis demonstrated that two loci that define a 0.3 cM interval, as determined by hybridization with BCD249, reside on a single 450-kbMluI fragment. This result indicates a maximum ratio of physical to genetic distance in this interval of 1500 kb/cM as compared to 3.7–4.2 Mb/cM for the barley genome as a whole. High molecular weight (HMW) DNA restricted withNotI and probed sequentially with MWG068 and BCD249 yield diffuse bands at approximately 2.8 Mb and 3.0 Mb in the C.I. 16151 and C.I. 16155 parental lines, respectively. These results suggest the maximum ratio of physical to genetic distance in the interval defined by these probes is 7.8 Mb/cM. unique HMW DNA restriction fragment length polymorphisms (RFLP) were attributed to the presence of recombination breakpoints. Data from the recombination breakpoint analysis were used to estimate a ratio of physical to genetic distance of 2.5 Mb/cM in theXbcd249.2-Xmwg068 interval and 0.465 Mb/cM in theXbcd249.1-Xbcd249.2 interval. Both physical linkage and recombination breakpoint analysis indicate theXbcd249.1-Xbcd249.2 interval is approximately five-fold smaller, physically, than theXbcd249.2-Xmwg068 interval.
1617-4623
16174623
Springer
shingle_title_1 Variation in the ratio of physical to genetic distance in intervals adjacent to theMla locus on barley chromosome 1H
shingle_title_2 Variation in the ratio of physical to genetic distance in intervals adjacent to theMla locus on barley chromosome 1H
shingle_title_3 Variation in the ratio of physical to genetic distance in intervals adjacent to theMla locus on barley chromosome 1H
shingle_title_4 Variation in the ratio of physical to genetic distance in intervals adjacent to theMla locus on barley chromosome 1H
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T10:07:15.805Z
titel Variation in the ratio of physical to genetic distance in intervals adjacent to theMla locus on barley chromosome 1H
titel_suche Variation in the ratio of physical to genetic distance in intervals adjacent to theMla locus on barley chromosome 1H
topic W
uid nat_lic_papers_NLM205528880