eprintid: 9923 rev_number: 10 eprint_status: archive userid: 1305 dir: disk0/00/00/99/23 datestamp: 2017-03-24 05:29:54 lastmod: 2017-06-22 08:47:17 status_changed: 2017-03-24 05:29:54 type: article metadata_visibility: show contact_email: Library-ICRISAT@CGIAR.ORG creators_name: Chakravarty, S creators_name: Bera, T creators_name: Agnihotri, M creators_name: Jaba, J icrisatcreators_name: Jaba, J affiliation: Department of Entomology and Agricultural Zoology, Institute of Agricultural Sciences, Banaras Hindu University (Varanasi) affiliation: Department of Entomology, G. B. Pant University of Agriculture and Technology (Pantnagar) affiliation: ICRISAT (Patancheru) country: India title: Screening of Short Duration Pigeonpea [Cajanus cajan (L.) Millsp.] Genotypes against Major Insect Pests ispublished: pub subjects: s1.2 subjects: s2.7 divisions: CRPS2 full_text_status: restricted keywords: Pigeonpea, Screening, Resistance, Pod borers, Biochemical traits abstract: Ten promising short duration genotypes of pigeonpea were screened under field conditions for two years (2013-15) to identify sources of resistance against pod borers. On the basis of per cent pod damage and Pest Susceptibility Rating (PSR) index, genotypes PUSA-2012-1, PA 409, PA 406, AL1747 were found to be least susceptible (PSR= 4 to 5) while two genotypes, AL 1790 and AL 1770 were ascertained highly susceptible against pod borers having damage rating of 8 over the susceptible check cultivar (Manak). Phenol and flavonoid content present in the pod wall of all the test genotypes/cultivars were also estimated. Highest phenol and flavonoid content was recorded from PUSA-2012-1 while the lowest content was obtained from the genotype AL 1790. Correlation studies made with these biochemical constituents revealed a significant and negative association of pod damage (%) with phenol (r = -0.896**) and flavonoid (r = -0.872**) content in pod walls. Thus the genotypes having higher content of phenols and flavonoids in their pod walls offered resistance against pod borer complex. date: 2016-12 date_type: published publication: Journal of Pure and Applied Microbiology volume: 10 number: 4 publisher: Journal of Pure and Applied Microbiology pagerange: 3009-3016 id_number: 10.22207/JPAM.10.4.71 refereed: TRUE issn: 0973-7510 official_url: http://dx.doi.org/10.22207/JPAM.10.4.71 related_url_url: https://scholar.google.co.in/scholar?as_q=Screening+of+Short+Duration+Pigeonpea+Cajanus+cajan+L+Millsp+Genotypes+against+Major+Insect+Pests&as_epq=&as_oq=&as_eq=&as_occt=title&as_sauthors=&as_publication=&as_ylo=&as_yhi=&btnG=&hl=en&as_sdt=0%2C5 related_url_type: pub citation: Chakravarty, S and Bera, T and Agnihotri, M and Jaba, J (2016) Screening of Short Duration Pigeonpea [Cajanus cajan (L.) Millsp.] Genotypes against Major Insect Pests. Journal of Pure and Applied Microbiology, 10 (4). pp. 3009-3016. ISSN 0973-7510 document_url: http://oar.icrisat.org/9923/1/JOURNAL%20OF%20PURE%20AND%20APPLIED%20MICROBIOLOGY.pdf