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Dr. Scott Merkle

Associate Dean for Research
Professor, Forest Biology

Contact Information

Dr. Scott Merkle

Contact Dr. Scott Merkle

Phone:
706-542-6112

Campus address

Office:
Warnell 3-503
Lab Location:
Warnell 3-519
Lab phone number:
706.542.4842
Education:
Ph.D. in Forestry - Virginia Polytechnic Institute and State University
M.S. in Forestry - Virginia Polytechnic Institute and State University
B.S. in Biology - College of William and Mary

Research

Research Areas Detail:

In vitro propagation of forest trees
Somatic embryogenesis in forest trees
Biotechnology for restoration of threatened tree species

Labs/Centers/Committees:
Recent Citations:

Corredoira, E., S.A. Merkle, M.T. Martinez, M. Torribio, J.M. Canhoto, S.I. Correia, A. Ballester and A.M. Vieitez. Non-zygotic embryogenesis in hardwoods. Critical Reviews in Plant Sciences (in press).

Merkle, S.A., F.J. Vieitez and E. Corredoira. Castanea spp. Chestnut. In: Biotechnology of Fruit and Nut Crops 2nd edition (R.E. Litz, F. Pliego Alfaro and J.I. Hormaza, eds.). CAB International, Wallingford (in press).

Merkle, S.A., A.R. Tull, H.J. Gladfelter, P.M. Montello, J.E. Mitchell, C. Ahn and R.D. McNeill. 2017. Somatic embryogenesis and cryostorage for conservation and restoration of threatened forest trees. In: Sniezko, R. A., Man, G., Hipkins, V., Woeste, K., Gwaze, D.,  Kliejunas, J.T. and McTeague, B.A., tech. cords. Proceedings of Workshop on Gene Conservation of Tree Species–Banking on the Future. Gen. Tech. Rep. PNW-GTR-963. Portland, OR. USDA Forest Service, Pacific Northwest Research Station, pp. 113-116.

Merkle, S.A., C. Ahn, A.R. Tull, P. M. Montello, J.E. Dassow and H.J. Gladfelter. 2017. Integration of selection, breeding, somatic embryogenesis and cryostorage to conserve and restore threatened North American forest trees. In: Proceedings of the Fourth International Conference of the IUFRO Working Party 2.09.02, Development and application of vegetative propagation technologies in plantation forestry to cope with a changing climate and environment. September 19-23, 2016, La Plata, Argentina, pp. 245-248.  

Ahn, C.-H., A.R. Tull, P.M. Montello and S.A. Merkle. 2017. A clonal propagation system for Atlantic white cedar (Chamaecyparis thyoides) via somatic embryogenesis without the use of plant growth regulators. Plant Cell Tiss. Organ Cult. DOI 10.1007/s11240-017-1206-7.

Merkle, S., R. Tull and J. Tubbs. 2017. In vitro propagation of Ozark chinquapin. Journal of The American Chestnut Foundation 31(1):22-24.

Holtz, C.T., A.R. Tull and S.A. Merkle. 2017. Influence of species and hybrid status on induction of somatic embryogenesis in Castanea. Can. J. For. Res. 47(3):382-388. DOI 10.1139/cjfr-2016-0362.

Merkle, S.A., and M. Cunningham. 2016. Application of hybrid breeding and somatic embryogenesis to develop sweetgum varieties for the bioenergy and pulp and paper industries. In: Proceedings of the 33rd Southern Forest Tree Improvement Conference, June 8-11, 2015, Hot Springs, AR, pp. 55-57.

Merkle, S.A. 2016. Application of somatic embryogenesis and transgenic technology to conserve and restore threatened forest tree species. In: Park, Y.-S., Bonga, J.M., and Moon, H.K., eds.) Vegetative Propagation of Forest Trees. National Institute of Forest Science (NIFoS), Seoul, South Korea, pp. 261-278.

Li, H. J. Zhao, J., C. Zhou, S.A. Merkle, and J.-F. Zhang. 2016. Morphologic characters and element content during development of Pinus tabuliformis seeds. J. For. Research 27:67-74. DOI 10.1007/s11676-015-0157-2.

Merkle, S.A., P.M. Montello, H.M. Reece and L. Kong. 2014. Somatic embryogenesis and cryostorage of eastern hemlock and Carolina hemlock for conservation and restoration. Trees Structure and Function 28:1767-1776. DOI 10.1007/s00468-014-1084-0.

Nelson, C.D., W.A. Powell, S.A. Merkle, J.E. Carlson, F.V. Hebard, N. Islam-Faridi, M.E. Staton and L. Georgi. 2014. Biotechnology of trees: chestnut.  In: K. Ramawat, J.M. Merillon, M.R. Ahuja (eds), Tree Biotechnology, Chapter 1. CRC Press, Boca Raton, Florida, USA, pp. 3-35.

Oten, K.L.F., S.A. Merkle, R.M. Jetton, B.C. Smith, M.E. Talley and F.C. Hain. 2014. Understanding and developing resistance in hemlocks to the hemlock woolly adelgid.  Southeastern Naturalist 13:147-167.

Nelson, C.D., W.A. Powell, C.A. Maynard, K.M. Baier, A. Newhouse, S.A. Merkle, C.J. Nairn, L. Kong, J.E. Carlson, C. Addo-Quaye, M.E. Staton, F.V. Hebard, L.L. Georgi, A.G. Abbott, B.A, Olukolu and T. Zhebentyayeva. 2014. The Forest Health Initiative, American chestnut (Castanea dentata) as a model for forest tree restoration: biological research program. In: M.L. Double and W.L. MacDonald (eds), Proceedings of the Fifth International Chestnut Symposium, Acta Hort. 1019:179-189.

Kong, L., C.T. Holtz, C.J. Nairn, H. Houke, W.A. Powell, K. Baier and S.A. Merkle. 2014. Application of airlift bioreactors to accelerate genetic transformation in American chestnut. Plant Cell Tiss. Organ Cult. 117:39-50. DOI 10.1007/s11240-013-0418-8

Li, D., J. Zhang and S.A. Merkle. 2014. Induction of green ash embryogenic cultures with potential for scalable somatic embryo production using suspension culture. Trees Structure and Function 28:253-262. DOI 10.1007/s00468-013-0946-1

Merkle, S.A., A.R. Tull, C.T. Holtz, A. Newman and C.J. Nairn. 2013. Beyond hybrid backcross breeding: the intersection of the American Chestnut Foundation’s breeding program and varietal forestry. In: In: (Cunningham, M.W., ed.) Proceedings of the 32nd Southern Forest Tree Improvement Conference, June 10-13, 2013, Clemson, SC, pp. 64-66.

Holtz, C.T., A.R. Tull and S.A. Merkle. 2013. The influence of Chinese chestnut genome proportion in the success of somatic embryogenesis in chestnut. In: (Cunningham, M.W., ed.) Proceedings of the 32nd Southern Forest Tree Improvement Conference, June 10-13, 2013, Clemson, SC, pp. 55-58.

Merkle, S.A., L. Kong, R. Tull, G. Andrade, P.M. Montello, C.T. Holtz, R. Sakowski, S. Bryson and C.J. Nairn. 2011. Scaling up transgenic American chestnut somatic seedling production for the Forest Health Initiative. In: Proceedings of the 31st Southern Forest Tree Improvement Conference, June 13-16, 2011, Biloxi, MS, pp. 58-60.

Nairn, C.J., L. Kong, G. Andrade-Dean, D.M. Lennon, E. Epps, C.D. Nelson, J.E, Carlson, A. Abbott, T. Kubisiak, C. Maynard, A. Barakat, K. Baier, W.A. Powell and S.A. Merkle. 2011. Delivery and characterization of candidate genes for disease resistance in American chestnut: vector construction and screening. In: Proceedings of the 31st Southern Forest Tree Improvement Conference, June 13-16, 2011, Biloxi, MS, pp. 32-35.

Merkle, S.A. 2011. The case for hardwood varietals:  how hardwood somatic embryogenesis can enhance forest productivity in the Southeastern U.S.  In: Park, Y.S., Bonga, J.M, Park, S.Y., and Moon, H.K. (eds). Proceedings of the IUFRO Working Party 2.09.02: “Somatic Embryogenesis of Trees” conference on “Advances in Somatic Embryogenesis of Trees and Its Application for the Future Forests and Plantations”, August 19-21, 2010, Suwon, Republic of Korea, pp. 37-43.

LeBlanc, M.S. A. Lima, P. Montello, T. Kim, R. B. Meagher and S. Merkle. 2011. Enhanced arsenic tolerance of transgenic eastern cottonwood plants expressing gamma-glutamylcysteine synthetase. Int. J. Phytoremediation 13:657-673.

Merkle, S.A. and M.W. Cunningham. 2011. Southern hardwood varietal forestry:  a new approach to short–rotation woody crops for biomass energy. J. Forestry 109(1):7-14.

Teaching:

FANR 8200 - Research in Forestry and Natural Resources

FORS 3010 and FORS 3010L - Dendrology and Dendrology Laboratory

Links: