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Status: Development of Mapping Populaons

Sco E. Schlarbaum, University of Tennessee and Mark V. Coggeshall, University of Missouri

Comparative Genomics of Hardwood Species

http://www.hardwoodgenomics.org Mapping populaon development for selected species

No. Paternity No. Parent Seedlings DNA Exclusion Seedlings Host Order Species Selected in Hand Collected Complete Established Northern red Quercus rubra Yes 0 Yes Yes 509

Magnoliales Yellow-poplar tulipifera Yes 550+ Yes No 0

Fabales Gleditsia triacanthos Yes 0 Yes No 226+

Sapindales Sugar maple Acer saccharum Yes 150+ Yes No 0

Fagales Black walnut Yes 0 Yes Yes 303

Proteales Sweetgum Liquidambar styraciflua Yes 150+ No NA 0

Lamiales Green ash pennsylvanica Yes 700+ Yes NA 0

Cornales Black gum Nyssa sylvaca Yes 125+ No NA 0

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Northern red oak (Q. rubra) mapping parents

SM2 SM1

Comparative Genomics of Hardwood Tree Species 3 http://www.hardwoodgenomics.org Northern red oak mapping populaon

A total of 509 full sibs derived from crossing SM1 and SM2 at Purdue University. Open pollinated collected in 2001, 2003, 2007 and 2010. Full sibs idenfied using paternity exclusion (PE). Full sibs established at Purdue and at the UT Ames Plantaon in western TN.

Comparative Genomics of Hardwood Tree Species 4 http://www.hardwoodgenomics.org Northern red oak mapping populaon

In 2013, we started to gra all of the 509 NRO full sibs in Missouri. This clonal populaon will serve as a “back-up” to seedlings populaons previously established and provide addional phenotyping opportunies for the purpose of developing the first genec linkage map for the species.

Comparative Genomics of Hardwood Tree Species 5 http://www.hardwoodgenomics.org Oak morphology: QTL mapping in Q. rubra

In 2013, we re-propagated 265 Q. rubra LW full sibs, plus both parents. For each tree, we measured six different leaf NV morphology traits, using two mature, first LL flush from three graed ramets. SW WP This dataset will allow us to map QTLs associated with leaf morphology traits in Q. rubra for the first me.

PL

Comparative Genomics of Hardwood Tree Species 6 http://www.hardwoodgenomics.org Oak leaf morphology: QTL mapping in Q. rubra

Comparative Genomics of Hardwood Tree Species 7 http://www.hardwoodgenomics.org Oak leaf morphology: QTL mapping in

Comparative Genomics of Hardwood Tree Species Source: Gailling 2008. QTL analysis of leaf morphological characters in a Quercus robur full-sib family 8 (Q. robur · Q. robur ssp. slavonica). Biol 10:624-634. http://www.hardwoodgenomics.org Oak flowering: QTL mapping in Q. rubra

Comparative Genomics of Hardwood Tree Species 9 http://www.hardwoodgenomics.org Mapping populaon development for selected species

No. Paternity No. Parent Seedlings DNA Exclusion Seedlings Host Order Species Selected in Hand Collected Complete Established Fagales Northern red oak Quercus rubra Yes 0 Yes Yes 400+

Magnoliales Yellow-poplar Yes 550+ Yes No 0

Fabales Honey locust Gleditsia triacanthos Yes 0 Yes No 226+

Sapindales Sugar maple Acer saccharum Yes 150+ Yes No 0

Fagales Black walnut Juglans nigra Yes 0 Yes Yes 303

Proteales Sweetgum Liquidambar styraciflua Yes 150+ No NA 0

Lamiales Green ash Fraxinus pennsylvanica Yes 700+ Yes NA 0

Cornales Black gum Nyssa sylvaca Yes 125+ No NA 0

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Amborellales Fagales: Black walnut Magnoliales (Juglans nigra)

‘Schessler’ ‘Sparrow’ Monocots Angiosperms Proteales Vitales

Idenficaon of full sibs using paternity Malphigiales exclusion (PE) has been an integral part of Fabales

Eudicots the MU breeding program since 2009, resulng in the idenficaon of 650+ full Fagales sibs, including 303 ‘Sparrow’ x ‘Schessler’ eudiocts seedlings (as of summer 2013).

Core Sapindales Cornales

Lamiales

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Fagales: Black Walnut (Juglans nigra) Mapping Populaon

Established in spring 2011, with addional seedlings planted in spring 2012.

Total of 303 full sibs successfully established to date. Total of 370 full sibs represented as 2011 DNA samples in ND library.

The size of this mapping populaon will be increased in 2014 with the addion of ~30 full sibs from the Carlson lab.

Addional o.p. seeds were collected in September 2012 for future paternity 2012 exclusion, if needed.

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Mapping populaon development for selected species

No. Paternity No. Parent Seedlings DNA Exclusion Seedlings Host Order Species Selected in Hand Collected Complete Established Fagales Northern red oak Quercus rubra Yes 0 Yes Yes 400+

Magnoliales Yellow-poplar Liriodendron tulipifera Yes 550+ Yes No 0

Fabales Honey locust Gleditsia triacanthos Yes 0 Yes No 226+

Sapindales Sugar maple Acer saccharum Yes 150+ Yes No 0

Fagales Black walnut Juglans nigra Yes 0 Yes Yes 303

Proteales Sweetgum Liquidambar styraciflua Yes 150+ No NA 0

Lamiales Green ash Fraxinus pennsylvanica Yes 700+ Yes NA 0

Cornales Black gum Nyssa sylvaca Yes 125+ No NA 0

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Proteales: Sweetgum Amborellales (Liquidambar styraciflua) Magnoliales Laurales Monocots Angiosperms Proteales Vitales

Malphigiales Fabales

Rosales

eudiocts Fagales Myrtales Brassicales Rosids Malvales Core Sapindales Cornales

A new -bearing SWG mother tree (MT) was selected in 2011 and seedlings produced Lamiales in 2013. Stress tesng at PSU and CU will be conducted in 2014. Asterids Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Mapping populaon development for selected species

No. Paternity No. Parent Seedlings DNA Exclusion Seedlings Host Order Species Selected in Hand Collected Complete Established Fagales Northern red oak Quercus rubra Yes 0 Yes Yes 400+

Magnoliales Yellow-poplar Liriodendron tulipifera Yes 550+ Yes No 0

Fabales Honey locust Gleditsia triacanthos Yes 0 Yes No 226+

Sapindales Sugar maple Acer saccharum Yes 150+ Yes No 0

Fagales Black walnut Juglans nigra Yes 0 Yes Yes 303

Proteales Sweetgum Liquidambar styraciflua Yes 150+ No NA 0

Lamiales Green ash Fraxinus pennsylvanica Yes 700+ Yes NA 0

Cornales Black gum Nyssa sylvaca Yes 125+ No NA 0

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Amborellales Lamiales: Green ash Magnoliales (Fraxinus pennsylvanica) Laurales

Monocots Angiosperms Proteales Vitales

Malphigiales Fabales

Eudicots Rosales

Fagales Myrtales The development of a GRA mapping eudiocts Brassicales Rosids Malvales populaon was part of the original NSF

Core Sapindales proposal related to the current project. Cornales

However, PE of the 700+ (1+1) seedlings currently available has not been iniated Lamiales due to funding constraints. Asterids

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Lamiales: Green ash (Fraxinus pennsylvanica) In 2012, We completed DNA sampling of the MT to facilitate genec marker development at ND.

Completed DNA sampling of all putave males for future PE (if funded).

Mulple ssue types were 2013 collected from the MT for mRNA extracon by PSU. Supplied 100 GRA seedlings to CU for stress tesng.

In 2013, produced 3,000+ addional seedlings for rootstocks

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Mapping populaon development for selected species

No. Paternity No. Parent Seedlings DNA Exclusion Seedlings Host Order Species Selected in Hand Collected Complete Established Fagales Northern red oak Quercus rubra Yes 0 Yes Yes 400+

Magnoliales Yellow-poplar Liriodendron tulipifera Yes 550+ Yes No 0

Fabales Honey locust Gleditsia triacanthos Yes 0 Yes No 226+

Sapindales Sugar maple Acer saccharum Yes 1 Yes No 0

Fagales Black walnut Juglans nigra Yes 30 Yes Yes 303

Proteales Sweetgum Liquidambar styraciflua Yes 150+ No NA 0

Lamiales Green ash Fraxinus pennsylvanica Yes 700+ Yes No 0

Cornales Black gum Nyssa sylvaca Yes 125+ No NA 0

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Magnoliales: Yellow-poplar (Liriodendron tulipifera)

Open pollinated seedlings were grown from an isolated group of three in New Franklin, MO to serve as a back 1-2 seedlings (~300) are available at up to the UT mapping populaon, if MU for planng in spring 2014. needed.

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Mapping populaon development for selected species

No. Paternity No. Parent Seedlings DNA Exclusion Seedlings Host Order Species Selected in Hand Collected Complete Established Fagales Northern red oak Quercus rubra Yes 0 Yes Yes 400+

Magnoliales Yellow-poplar Liriodendron tulipifera Yes 550+ Yes No 0

Fabales Honey locust Gleditsia triacanthos Yes 0 Yes No 226+

Sapindales Sugar maple Acer saccharum Yes 150+ No NA 0

Fagales Black walnut Juglans nigra Yes 0 Yes Yes 303

Proteales Sweetgum Liquidambar styraciflua Yes 150+ No NA 0

Lamiales Green ash Fraxinus pennsylvanica Yes 700+ Yes No 0

Cornales Black gum Nyssa sylvaca Yes 125+ No No 0

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Sapindales: Sugar maple Amborellales (Acer saccharum) Magnoliales Laurales Monocots Angiosperms Proteales Vitales

Malphigiales Fabales

Eudicots Rosales Fagales eudiocts Myrtales Brassicales Rosids Malvales

Core Sapindales Cornales

We collected seeds in fall 2012 from a campus Lamiales tree at MU, resulng in 150+ seedlings available for stress tesng at Penn State, Asterids beginning in spring 2014. Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Mapping populaon development for selected species

No. Paternity No. Parent Seedlings DNA Exclusion Seedlings Host Order Species Selected in Hand Collected Complete Established Fagales Northern red oak Quercus rubra Yes 0 Yes Yes 400+

Magnoliales Yellow-poplar Liriodendron tulipifera Yes 550+ Yes No 0

Fabales Honey locust Gleditsia triacanthos Yes 0 Yes No 226+

Sapindales Sugar maple Acer saccharum Yes 150+ Yes No 0

Fagales Black walnut Juglans nigra Yes 0 Yes Yes 303

Proteales Sweetgum Liquidambar styraciflua Yes 150+ No NA 0

Lamiales Green ash Fraxinus pennsylvanica Yes 700+ Yes No 0

Cornales Black gum Nyssa sylvaca Yes 125+ No NA 0

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org Amborellales Cornales: Black gum Magnoliales (Nyssa sylvaca) Laurales Monocots Angiosperms Proteales Vitales

Malphigiales Fabales

Eudicots Rosales

Fagales Myrtales Black gum was included in an eudiocts Brassicales earlier version of this project, and Rosids Malvales

Core Sapindales efforts to develop a mapping Cornales populaon began in 2009.

In 2013, we provided ~100 Lamiales seedlings to PSU for stress tesng. Asterids

Comparative Genomics of Hardwood Tree Species

http://www.hardwoodgenomics.org