{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/70589"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/70589","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Purification, Characterization, Elisa Optimization and Dosage Effects of Beet Western Yellows Virus","abstract":"Best Western Yellows (BWY) was described as a plant disease of viral etiology in 1960. The adjective 'western' was selected to distinguish BWY from beet yellows (BY), a previously described yellowing disease of sugarbeet. BWY virus (BWYV) is believed to be of greater economic importance than BY virus because it is more prevalent and more difficult to control. Two broad objectives were defined for this research: (1) characterization of BWYV using current physiochemical techniques and (2) the determination of the effect of different doses of virus on hosts of BWYV.","abstract_html":"Best Western Yellows (BWY) was described as a plant disease of viral etiology in 1960. The adjective 'western' was selected to distinguish BWY from beet yellows (BY), a previously described yellowing disease of sugarbeet. BWY virus (BWYV) is believed to be of greater economic importance than BY virus because it is more prevalent and more difficult to control. Two broad objectives were defined for this research: (1) characterization of BWYV using current physiochemical techniques and (2) the determination of the effect of different doses of virus on hosts of BWYV.","abstract_has_math":false,"creators":["Hewings, Adrianna Delong Whitcomb"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Plant Pathology","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2014,"date_issued":"2014-12-15T23:52:14Z","date_published":"2014-12-15T23:52:14Z","updated_at":"2026-07-22T22:26:03Z","subjects":["Agriculture, Plant Pathology"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(UMI)AAI8324572"],"render_values":[{"text":"(UMI)AAI8324572","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/70589","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Hewings, Adrianna Delong Whitcomb"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2014-12-15T23:52:14Z","10000-01-01","1983"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Plant Pathology"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Agriculture, Plant Pathology"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/70589","(UMI)AAI8324572"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Best Western Yellows (BWY) was described as a plant disease of viral etiology in 1960. The adjective 'western' was selected to distinguish BWY from beet yellows (BY), a previously described yellowing disease of sugarbeet. BWY virus (BWYV) is believed to be of greater economic importance than BY virus because it is more prevalent and more difficult to control. Two broad objectives were defined for this research: (1) characterization of BWYV using current physiochemical techniques and (2) the determination of the effect of different doses of virus on hosts of BWYV.","Comparative purification of two luteoviruses (an isolate of barley yellow dwarf virus (BYDV) and from BWYV) revealed that the titer of BYDV peaked sharply in roots 10-14 days after inoculation whereas BWYV yields were consistently high from shoots harvested from 10 to more than 20 days after inoculation. Purified BYDV and BWYV had A260/280 ratios of 1.89 and 1.65 respectively.","Made available in DSpace on 2014-12-15T23:52:14Z (GMT). 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BWY virus (BWYV) is believed to be of greater economic importance than BY virus because it is more prevalent and more difficult to control. Two broad objectives were defined for this research: (1) characterization of BWYV using current physiochemical techniques and (2) the determination of the effect of different doses of virus on hosts of BWYV.","Comparative purification of two luteoviruses (an isolate of barley yellow dwarf virus (BYDV) and from BWYV) revealed that the titer of BYDV peaked sharply in roots 10-14 days after inoculation whereas BWYV yields were consistently high from shoots harvested from 10 to more than 20 days after inoculation. Purified BYDV and BWYV had A260/280 ratios of 1.89 and 1.65 respectively.","Made available in DSpace on 2014-12-15T23:52:14Z (GMT). No. of bitstreams: 1 8324572.pdf: 4153797 bytes, checksum: 5bca080799606d9d207f2182248cf1bc (MD5) Previous issue date: 1983","Embargo set by: Seth Robbins for item 70755 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","147 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1983."],"dc:identifier":["http://hdl.handle.net/2142/70589","(UMI)AAI8324572"],"dc:subject":["Agriculture, Plant Pathology"],"dc:title":["Purification, Characterization, Elisa Optimization and Dosage Effects of Beet Western Yellows Virus"],"dc:type":["text"],"thesis:degree_discipline":["Plant Pathology"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:03Z"}