{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/41952"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/41952","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"Effect of krilium on the respiratory activities of Rhizobium trifolii and Agrobacterium tumefaciens on various substrates","abstract":"The respiratory rates of Rhizobium trifolii and Agrobacterium tumefaciens were measured by use of a Warburg Respirometer. A non-proliferating or \"resting cell\" technique was utilized in demonstrating the effect of Krilium on the oxygen consumption of the organisms when Krilium was aided to a given substrate, glucose, succinate or mannitol. Two types of Krilium were used in this investigation, Krilium (Blend #6) and Krilium (Blend #9). Observations were made on the effect of various concentrations (.05%, .10% and 1.0%) of the two blends of Krilium on the respiratory activities of the test organisms. It was observed that Krillium (Blend #6) caused a noticeable increase in the respiratory rate of Rhizobium trifolii, whereas in the case of Agrobacterium tumefaciens, no effect or a slight decrease was observed when Krilium (Blend #9) was added to the substrate, A very noticeable decreases in respiratory rates was observed when both test organisms were permitted to respire on substrates containing Krilium (Blend #9). When Krilium (Blend #6) and Krilium (Blend #9) were used as the only substrates, an increase in respiration rates of the organisms was observed. It is indicative from this work that Krilium (Blend #6) either causes a slight increase In the respiratory activities or has no deleterious effect on the respiration of the test organisms., The results obtained, when using Krilium (Blend #9), seem to indicate that this blend of Krillum has an undesirable effect on the respiration of the two organisms used in this investigation.","abstract_html":"The respiratory rates of Rhizobium trifolii and Agrobacterium tumefaciens were measured by use of a Warburg Respirometer. A non-proliferating or "resting cell" technique was utilized in demonstrating the effect of Krilium on the oxygen consumption of the organisms when Krilium was aided to a given substrate, glucose, succinate or mannitol. Two types of Krilium were used in this investigation, Krilium (Blend #6) and Krilium (Blend #9). Observations were made on the effect of various concentrations (.05%, .10% and 1.0%) of the two blends of Krilium on the respiratory activities of the test organisms. It was observed that Krillium (Blend #6) caused a noticeable increase in the respiratory rate of Rhizobium trifolii, whereas in the case of Agrobacterium tumefaciens, no effect or a slight decrease was observed when Krilium (Blend #9) was added to the substrate, A very noticeable decreases in respiratory rates was observed when both test organisms were permitted to respire on substrates containing Krilium (Blend #9). When Krilium (Blend #6) and Krilium (Blend #9) were used as the only substrates, an increase in respiration rates of the organisms was observed. It is indicative from this work that Krilium (Blend #6) either causes a slight increase In the respiratory activities or has no deleterious effect on the respiration of the test organisms., The results obtained, when using Krilium (Blend #9), seem to indicate that this blend of Krillum has an undesirable effect on the respiration of the two organisms used in this investigation.","abstract_has_math":false,"creators":["Stafford, W. R."],"institution":"Virginia Tech","degree_name":"Master of Science","degree_level":"masters","degree_discipline":"Biochemistry","degree_department":"Biochemistry","school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1953,"date_issued":"1953","date_published":"1953","updated_at":"2026-07-22T22:18:50Z","subjects":[],"languages":["en"],"rights":["In Copyright"],"rights_urls":["http://rightsstatements.org/vocab/InC/1.0/"],"identifier_entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["etd-04072010-020017"],"render_values":[{"text":"etd-04072010-020017","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10919/41952","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.department","label":"Department","values":["Biochemistry"]},{"key":"dc:creator","label":"Author","values":["Stafford, W. 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A non-proliferating or \"resting cell\" technique was utilized in demonstrating the effect of Krilium on the oxygen consumption of the organisms when Krilium was aided to a given substrate, glucose, succinate or mannitol. Two types of Krilium were used in this investigation, Krilium (Blend #6) and Krilium (Blend #9). Observations were made on the effect of various concentrations (.05%, .10% and 1.0%) of the two blends of Krilium on the respiratory activities of the test organisms. It was observed that Krillium (Blend #6) caused a noticeable increase in the respiratory rate of Rhizobium trifolii, whereas in the case of Agrobacterium tumefaciens, no effect or a slight decrease was observed when Krilium (Blend #9) was added to the substrate, A very noticeable decreases in respiratory rates was observed when both test organisms were permitted to respire on substrates containing Krilium (Blend #9). When Krilium (Blend #6) and Krilium (Blend #9) were used as the only substrates, an increase in respiration rates of the organisms was observed. It is indicative from this work that Krilium (Blend #6) either causes a slight increase In the respiratory activities or has no deleterious effect on the respiration of the test organisms., The results obtained, when using Krilium (Blend #9), seem to indicate that this blend of Krillum has an undesirable effect on the respiration of the two organisms used in this investigation."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["Master of Science"]},{"key":"dc:format.medium","label":"Dc Format Medium","values":["BTD"]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Effect of krilium on the respiratory activities of Rhizobium trifolii and Agrobacterium tumefaciens on various substrates"]}]}],"canonical_facts":{"dc:contributor.department":["Biochemistry"],"dc:creator":["Stafford, W. R."],"dc:date.accessioned":["2014-03-14T21:33:08Z"],"dc:date.available":["2014-03-14T21:33:08Z","2010-04-07"],"dc:date.issued":["1953"],"dc:description.abstract":["The respiratory rates of Rhizobium trifolii and Agrobacterium tumefaciens were measured by use of a Warburg Respirometer. A non-proliferating or \"resting cell\" technique was utilized in demonstrating the effect of Krilium on the oxygen consumption of the organisms when Krilium was aided to a given substrate, glucose, succinate or mannitol. Two types of Krilium were used in this investigation, Krilium (Blend #6) and Krilium (Blend #9). Observations were made on the effect of various concentrations (.05%, .10% and 1.0%) of the two blends of Krilium on the respiratory activities of the test organisms. It was observed that Krillium (Blend #6) caused a noticeable increase in the respiratory rate of Rhizobium trifolii, whereas in the case of Agrobacterium tumefaciens, no effect or a slight decrease was observed when Krilium (Blend #9) was added to the substrate, A very noticeable decreases in respiratory rates was observed when both test organisms were permitted to respire on substrates containing Krilium (Blend #9). When Krilium (Blend #6) and Krilium (Blend #9) were used as the only substrates, an increase in respiration rates of the organisms was observed. It is indicative from this work that Krilium (Blend #6) either causes a slight increase In the respiratory activities or has no deleterious effect on the respiration of the test organisms., The results obtained, when using Krilium (Blend #9), seem to indicate that this blend of Krillum has an undesirable effect on the respiration of the two organisms used in this investigation."],"dc:description.degree":["Master of Science"],"dc:format.medium":["BTD"],"dc:format.mimetype":["application/pdf"],"dc:identifier.other":["etd-04072010-020017"],"dc:identifier.uri":["http://hdl.handle.net/10919/41952"],"dc:language.iso":["en"],"dc:publisher":["Virginia Tech"],"dc:rights":["In Copyright"],"dc:rights.uri":["http://rightsstatements.org/vocab/InC/1.0/"],"dc:title":["Effect of krilium on the respiratory activities of Rhizobium trifolii and Agrobacterium tumefaciens on various substrates"],"dc:type":["Thesis"],"dc:type.dcmitype":["Text"],"thesis:degree_discipline":["Biochemistry"],"thesis:degree_level":["masters"],"thesis:degree_name":["Master of Science"],"thesis:institution_name":["Virginia Polytechnic Institute"]},"updated_at":"2026-07-22T22:18:50Z"}