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United States Department of Agriculture

Agricultural Research Service

Related Topics

Leonard W Cook
Sunflower and Plant Biology Research
Chemist

Phone: (701) 239-1366
Fax: (701) 239-1346

USDA,ARS,NCSL
1307 18TH ST N
FARGO , ND 581022765


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Sesquiterpene lactone composition of wild and cultivated sunflowers and biological activity against an insect pest -
Prasifka, J.R., Spring, O., Conrad, J., Cook, L.W., Palmquist, D.E., Foley, M.E. 2015. Sesquiterpene lactone composition of wild and cultivated sunflowers and biological activity against an insect pest. Journal of Agricultural and Food Chemistry. 63(16):4042-4049. doi:10.1021/acx.jafc.5b00362.
Caffeine, HPLC, Outreach (How Can We Interest Kids in Science?) -
Cook, L.W. 2009. Caffeine, HPLC, Outreach - How Can We Interest Kids in Science? [abstract]. Minnesota Chromatography Forum 30th Annual Spring Symposium, May 12-14, 2009, Brooklyn Center, MN. p. 44.
Characterization of a green nondormant sunflower (Helianthus annuus L.) mutant ndg -
Vick, B.A., Cook, L.W., Jan, C.C. 2009. Characterization of a Green Non-Dormant Sunflower (Helianthus annuus) Mutant NDG. Plant Breeding. 128:645-650.
STUDIES ON A NONDORMANT SUNFLOWER MUTANT -
Vick, B.A., Cook, L.W., Jan, C.C. 2006. Studies on a nondormant sunflower mutant. 28th Sunflower Research Workshop, January 11-12, 2006, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Vick_Mutant_06.pdf
Last Modified: 5/2/2016
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