eprintid: 20 rev_number: 18 eprint_status: archive userid: 1 dir: disk0/00/00/00/20 datestamp: 2011-05-18 07:08:08 lastmod: 2011-06-10 08:38:51 status_changed: 2011-05-18 07:08:08 type: article metadata_visibility: show contact_email: Library-ICRISAT@cgiar.org item_issues_count: 0 creators_name: Chamarthi, S K creators_name: Sharma, H C creators_name: Vijay, P M creators_name: Lakshmi Narasu, M icrisatcreators_name: Chamarthi, S K icrisatcreators_name: Sharma, H C icrisatcreators_name: Vijay, P M affiliation: ICRISAT(Patancheru) affiliation: Jawaharlal Nehru Technological University(Hyderabad) country: India title: Leaf surface chemistry of sorghum seedlings influencing expression of resistance to sorghum shoot fly, Atherigona soccata ispublished: pub subjects: s1.4 full_text_status: restricted keywords: Sorghum shoot fly;Atherigona soccata;Resistance mechanisms; Leaf surface chemistry;Biochemical components agrotags: Agrotags - sorghum | genotypes | planting | sexual reproduction | atherigona soccata | disease transmission | social groups | attractants | host plants | crops
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Geopoliticaltags - india | act | andhra pradesh | ddr | oriente | africa | asia note: The authors are thankful to the staff of entomology for their help in field and greenhouse experiments. We gratefully acknowledge the financial support provided by the Suri Sehgal Foundation to carryout these studies. abstract: Sorghum shoot fly, Atherigona soccata is one of the serious constraints to sorghum production, and host plant resistance is an important component for controlling this pest. We studied the expression of resistance to A. soccata in a diverse array of sorghum genotypes in relation to composition of leaf surface chemicals during the seedling stage. The sorghum genotypes IS 1054, IS 1057, IS 2146, IS 4664, IS 2312, IS 2205, SFCR 125, SFCR 151, ICSV 700, and IS 18551 exhibited antixenosis for oviposition, and suffered less deadhearts due to sorghum shoot fly, A. soccata. Compounds undecane 5- methyl, decane 4- methyl, hexane 2, 4- methyl, pentadecane 8- hexyl, and dodecane 2, 6, 11- trimethyl, present on the leaf surface of sorghum seedlings, were associated with susceptibility to shoot fly; while 4, 4- dimethyl cyclooctene was associated with resistance to shoot fly. The compounds associated with resistance/susceptibility to shoot fly, can be used as marker traits to select for resistance as well as for diversifying and increasing the levels of resistance to this pest. The role of biochemical compounds for developing sorghum varieties with resistance to shoot fly, A. soccata has been discussed. date: 2011 date_type: published publication: Journal of Plant Biochemistry and Biotechnology publisher: Springer refereed: TRUE official_url: http://dx.doi.org/10.1007/s13562-011-0048-3 related_url_url: http://scholar.google.co.in/scholar?hl=en&q=%22Leaf+surface+chemistry+of+sorghum+seedlings+influencing+expression+of+resistance+to+sorghum+shoot+fly%2C+Atherigona+soccata%22&btnG=Search&as_sdt=0%2C5&as_ylo=&as_vis=0 related_url_type: author funders: Suri Sehgal Foundation citation: Chamarthi, S K and Sharma, H C and Vijay, P M and Lakshmi Narasu, M (2011) Leaf surface chemistry of sorghum seedlings influencing expression of resistance to sorghum shoot fly, Atherigona soccata. Journal of Plant Biochemistry and Biotechnology. document_url: http://oar.icrisat.org/20/1/SF_Leaf_surface_chem1.pdf document_url: http://oar.icrisat.org/20/2/fulltext-HCS.pdf