{"id":{"repo_id":"unlv","oai_identifier":"oai:oasis.library.unlv.edu:rtds-1137"},"canonical_url":"https://search.dev.ndltd.org/etd/unlv/oai:oasis.library.unlv.edu:rtds-1137","repository":{"repo_id":"unlv","name":"University of Nevada - Las Vegas","base_url":"https://oasis.library.unlv.edu/do/oai/"},"display":{"title":"The influence of diet on growth rate, thyroid hormone output, and thermoregulation in laboratory white rats","abstract":"The physiological effects of the consumption of diets varying in protein and calorie content was assessed using young male Sprague-Dawley rats. Food intake (FI), water intake (WI), body weight (BW), rectal temperature (Tre), oxygen consumption (VO{dollar}\\sb2{dollar}), hematocrit (Hct), Hemoglobin (Hb), plasma protein concentration (PP), and plasma levels of thyroxine (T{dollar}\\sb4{dollar}), triiodothyronine (T{dollar}\\sb3{dollar}), free thyroxine index (FT{dollar}\\sb4{dollar}), and thyroid stimulating hormone (TSH) were measured. Food intake expressed per g BW was highest in the LP (5% protein) diet group, but body weight gain was the lower in the LP fed group compared to the Control group (22.5% protein). Decreases in dietary protein content were associated with of increased Hct, Hb, T{dollar}\\sb4{dollar}, T{dollar}\\sb3{dollar}, and heart weight along with decreased liver weight, plasma protein content, and gWI/gFI. The low calorie (LC) diet produced a decreased liver weight and PP, and a faster rise in Tre under cold stress along with a lower overall Tre during heat stress. (Abstract shortened with permission of author.).","abstract_html":"The physiological effects of the consumption of diets varying in protein and calorie content was assessed using young male Sprague-Dawley rats. Food intake (FI), water intake (WI), body weight (BW), rectal temperature (Tre), oxygen consumption (VO{dollar}\\sb2{dollar}), hematocrit (Hct), Hemoglobin (Hb), plasma protein concentration (PP), and plasma levels of thyroxine (T{dollar}\\sb4{dollar}), triiodothyronine (T{dollar}\\sb3{dollar}), free thyroxine index (FT{dollar}\\sb4{dollar}), and thyroid stimulating hormone (TSH) were measured. Food intake expressed per g BW was highest in the LP (5% protein) diet group, but body weight gain was the lower in the LP fed group compared to the Control group (22.5% protein). Decreases in dietary protein content were associated with of increased Hct, Hb, T{dollar}\\sb4{dollar}, T{dollar}\\sb3{dollar}, and heart weight along with decreased liver weight, plasma protein content, and gWI/gFI. The low calorie (LC) diet produced a decreased liver weight and PP, and a faster rise in Tre under cold stress along with a lower overall Tre during heat stress. (Abstract shortened with permission of author.).","abstract_has_math":false,"creators":["Vanden Heuvel, Linda Susan"],"institution":"University of Nevada, Las Vegas","degree_name":"Master of Science (MS)","degree_level":"Thesis","degree_discipline":"Biology","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1991,"date_issued":"1991-01-01T08:00:00Z","date_published":"1991-01-01T08:00:00Z","updated_at":"2026-07-24T05:24:07Z","subjects":[],"languages":["English"],"rights":["IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["https://oasis.library.unlv.edu/rtds/138"],"render_values":[{"text":"https://oasis.library.unlv.edu/rtds/138","href":"https://oasis.library.unlv.edu/rtds/138","code":true}]}]},"links":{"outbound_url":"https://doi.org/10.25669/g6lw-kc82","outbound_label":"DOI","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Vanden Heuvel, Linda Susan"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:publisher","label":"Institution","values":["University of Nevada, Las Vegas"]},{"key":"dc:type","label":"Dc Type","values":["Text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Biology"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Science (MS)"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English"]},{"key":"dc:rights","label":"Dc Rights","values":["IN COPYRIGHT. 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Food intake (FI), water intake (WI), body weight (BW), rectal temperature (Tre), oxygen consumption (VO{dollar}\\sb2{dollar}), hematocrit (Hct), Hemoglobin (Hb), plasma protein concentration (PP), and plasma levels of thyroxine (T{dollar}\\sb4{dollar}), triiodothyronine (T{dollar}\\sb3{dollar}), free thyroxine index (FT{dollar}\\sb4{dollar}), and thyroid stimulating hormone (TSH) were measured. Food intake expressed per g BW was highest in the LP (5% protein) diet group, but body weight gain was the lower in the LP fed group compared to the Control group (22.5% protein). Decreases in dietary protein content were associated with of increased Hct, Hb, T{dollar}\\sb4{dollar}, T{dollar}\\sb3{dollar}, and heart weight along with decreased liver weight, plasma protein content, and gWI/gFI. The low calorie (LC) diet produced a decreased liver weight and PP, and a faster rise in Tre under cold stress along with a lower overall Tre during heat stress. (Abstract shortened with permission of author.)."]},{"key":"dc:format","label":"Dc Format","values":["pdf"]},{"key":"dc:title","label":"Title","values":["The influence of diet on growth rate, thyroid hormone output, and thermoregulation in laboratory white rats"]}]}],"canonical_facts":{"dc:creator":["Vanden Heuvel, Linda Susan"],"dc:description.abstract":["The physiological effects of the consumption of diets varying in protein and calorie content was assessed using young male Sprague-Dawley rats. Food intake (FI), water intake (WI), body weight (BW), rectal temperature (Tre), oxygen consumption (VO{dollar}\\sb2{dollar}), hematocrit (Hct), Hemoglobin (Hb), plasma protein concentration (PP), and plasma levels of thyroxine (T{dollar}\\sb4{dollar}), triiodothyronine (T{dollar}\\sb3{dollar}), free thyroxine index (FT{dollar}\\sb4{dollar}), and thyroid stimulating hormone (TSH) were measured. Food intake expressed per g BW was highest in the LP (5% protein) diet group, but body weight gain was the lower in the LP fed group compared to the Control group (22.5% protein). Decreases in dietary protein content were associated with of increased Hct, Hb, T{dollar}\\sb4{dollar}, T{dollar}\\sb3{dollar}, and heart weight along with decreased liver weight, plasma protein content, and gWI/gFI. The low calorie (LC) diet produced a decreased liver weight and PP, and a faster rise in Tre under cold stress along with a lower overall Tre during heat stress. (Abstract shortened with permission of author.)."],"dc:format":["pdf"],"dc:identifier":["10.25669/g6lw-kc82","https://oasis.library.unlv.edu/rtds/138","https://oasis.library.unlv.edu/context/rtds/article/1137/viewcontent/uc.pdf"],"dc:language":["English"],"dc:publisher":["University of Nevada, Las Vegas"],"dc:rights":["IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/"],"dc:title":["The influence of diet on growth rate, thyroid hormone output, and thermoregulation in laboratory white rats"],"dc:type":["Text"],"thesis:degree_discipline":["Biology"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["Master of Science (MS)"]},"updated_at":"2026-07-24T05:24:07Z"}