eprintid: 1001 rev_number: 8 eprint_status: archive userid: 1 dir: disk0/00/00/10/01 datestamp: 2011-09-06 08:03:17 lastmod: 2011-09-06 08:03:17 status_changed: 2011-09-06 08:03:17 type: thesis metadata_visibility: show item_issues_count: 0 creators_name: Bhattacharjee, R icrisatcreators_name: Bramel, P J supervisors_name: Khiarwal, I S supervisors_name: Bramel, P J supervisors_id: CCSHAU supervisors_id: ICRISAT affiliation: ICRISAT(Patancheru) affiliation: CCS Haryana Agricultural University(Hisar) country: India title: Studies on the establishment of a core collection of pearl millet [Pennisetum glaucum (L.) R. Br.1 germplasm ispublished: unpub subjects: S1.5 full_text_status: public abstract: In order to deal with world collect~ono f pearl m~lleta nd its elTectivc otiliz~tion,1 11s estahlisliment of a core collection is one ofthe ideal appn~nche. I:urthcr, an assessnicnt 111' genetic diversity based on morpho-agronomic cliaracrers only m~ght be biased hccause distinct niorphotypes can result from a few mutations and share a comnion genetic background. Therefore, molecular markers are essential for explaining whether existing genetic variability, assessed by measuring morpl~o-agronomic characters, is related to genetic diversity. This may be assessed by measuring allelic frequencies using molecular markers. Thus, the present study was undertaken with an objective to establish a pearl millet core collection that represents a complete range of genetic diversity of the world collection and to achieve the following objectives: To compare multivariate vs. hierarchical classification for determining core collections that maximizes diversity. To evaluate the adequacy of mean characterization data to determine core collection and do diversity assessment in a cross-pollinated crop. To determine the extent of diversity within and between accessions of established core collection using morphological traits and molecular markers. date: 2000 date_type: submitted pages: 187 institution: CCS Haryana Agricultural University(Hisar) department: Department of Plant Breeding thesis_type: phd related_url_url: http://scholar.google.co.in/scholar?hl=en&q=%22Studies+on+the+establishment+of+a+core+collection+of+pearl+millet+[Pennisetum+glaucum+%28L.%29+R.+Br.1+germplasm%22&btnG=Search&as_sdt=0%2C5&as_ylo=&as_vis=0 related_url_type: author citation: Bhattacharjee, R (2000) Studies on the establishment of a core collection of pearl millet [Pennisetum glaucum (L.) R. Br.1 germplasm. PHD thesis, CCS Haryana Agricultural University(Hisar) . document_url: http://oar.icrisat.org/1001/1/62775.pdf