Thermoregulatory response and oxidative stress indices of rabbit bucks administered ascorbic acid and sodium bicarbonate in a humid tropical environment

Abstract Background This study aimed to assess the effect of ascorbic acid and sodium bicarbonate on thermoregulatory response and oxidative stress markers of rabbit bucks during highest temperature-humidity index in a humid tropical environment as a mitigation strategy against impact of high ambien...

Full description

Bibliographic Details
Main Authors: Emmanuel Olubisi Ewuola, Ridwan Olamide Sanni, Taiwo Aina, Oluwatosin Oni, Olatunji Abubakar Jimoh
Format: Article
Language:English
Published: SpringerOpen 2022-12-01
Series:Journal of Basic and Applied Zoology
Subjects:
Online Access:https://doi.org/10.1186/s41936-022-00307-5
_version_ 1828277567163990016
author Emmanuel Olubisi Ewuola
Ridwan Olamide Sanni
Taiwo Aina
Oluwatosin Oni
Olatunji Abubakar Jimoh
author_facet Emmanuel Olubisi Ewuola
Ridwan Olamide Sanni
Taiwo Aina
Oluwatosin Oni
Olatunji Abubakar Jimoh
author_sort Emmanuel Olubisi Ewuola
collection DOAJ
description Abstract Background This study aimed to assess the effect of ascorbic acid and sodium bicarbonate on thermoregulatory response and oxidative stress markers of rabbit bucks during highest temperature-humidity index in a humid tropical environment as a mitigation strategy against impact of high ambient temperature on the animals. Twenty-eight exotic rabbit bucks of 9 months old weighing 2.54 ± 0.23 kg were randomly allotted to four treatments consisting of T1 (Control-2 ml of sterile water), T2 (2 ml of 300 ppm ascorbic acid), T3 (2 ml of 0.30% sodium bicarbonate) and T4 (2 ml mixture of 150 ppm ascorbic acid + 0.15% sodium bicarbonate, administered orally at 48 h interval for 12 weeks. After a month of administration, rectal temperature, ear temperature, respiratory rate and pulse rate were monitored twice daily (8:00 am and 4:00 pm). Semen samples were collected from all bucks weekly for seminal lipid peroxidation and total antioxidant activity assay. Blood samples were collected from all bucks and serum obtained using standard procedure to assay for lipid peroxidation and total antioxidant activity. Results The result revealed that the rabbits were exposed to very severe heat stress for greater part of the day. At week 5, bucks on T2, T3 and T4 had increased respiratory rate at 8 am than those on T1, similar trend was observed at week 4 and 6. At 4 pm, the pulse rate was significantly (p < 0.05) different among the treatments at weeks 11, bucks on T2, T3 and T4 had significantly lowered (p < 0.05) pulse rate than those on T1. The administration of ascorbic acid, sodium bicarbonate and its combination did not significantly (p > 0.05) influence the ear and rectal temperature of the bucks. At week 11, seminal total antioxidant activity of bucks on T1, T2 and T3 was significantly (p < 0.05) lower than bucks on control T4. Lipid peroxidation level was significantly (p < 0.05) lower in bucks on T2, T3 and T4 than those bucks on the control. Conclusion The administration of ascorbic acid, sodium bicarbonate and its combination had enhanced seminal total antioxidant and reduced lipid peroxidation in heat-stressed bucks.
first_indexed 2024-04-13T07:16:39Z
format Article
id doaj.art-5bf4b02e97cb4da69fa4245febe07592
institution Directory Open Access Journal
issn 2090-990X
language English
last_indexed 2024-04-13T07:16:39Z
publishDate 2022-12-01
publisher SpringerOpen
record_format Article
series Journal of Basic and Applied Zoology
spelling doaj.art-5bf4b02e97cb4da69fa4245febe075922022-12-22T02:56:44ZengSpringerOpenJournal of Basic and Applied Zoology2090-990X2022-12-0183111110.1186/s41936-022-00307-5Thermoregulatory response and oxidative stress indices of rabbit bucks administered ascorbic acid and sodium bicarbonate in a humid tropical environmentEmmanuel Olubisi Ewuola0Ridwan Olamide Sanni1Taiwo Aina2Oluwatosin Oni3Olatunji Abubakar Jimoh4Animal Physiology and Bioclimatology Unit, Department of Animal Science, University of IbadanAnimal Physiology and Bioclimatology Unit, Department of Animal Science, University of IbadanAnimal Physiology and Bioclimatology Unit, Department of Animal Science, University of IbadanAnimal Physiology and Bioclimatology Unit, Department of Animal Science, University of IbadanDepartment of Agricultural Technology, Federal Polytechnic Ado EkitiAbstract Background This study aimed to assess the effect of ascorbic acid and sodium bicarbonate on thermoregulatory response and oxidative stress markers of rabbit bucks during highest temperature-humidity index in a humid tropical environment as a mitigation strategy against impact of high ambient temperature on the animals. Twenty-eight exotic rabbit bucks of 9 months old weighing 2.54 ± 0.23 kg were randomly allotted to four treatments consisting of T1 (Control-2 ml of sterile water), T2 (2 ml of 300 ppm ascorbic acid), T3 (2 ml of 0.30% sodium bicarbonate) and T4 (2 ml mixture of 150 ppm ascorbic acid + 0.15% sodium bicarbonate, administered orally at 48 h interval for 12 weeks. After a month of administration, rectal temperature, ear temperature, respiratory rate and pulse rate were monitored twice daily (8:00 am and 4:00 pm). Semen samples were collected from all bucks weekly for seminal lipid peroxidation and total antioxidant activity assay. Blood samples were collected from all bucks and serum obtained using standard procedure to assay for lipid peroxidation and total antioxidant activity. Results The result revealed that the rabbits were exposed to very severe heat stress for greater part of the day. At week 5, bucks on T2, T3 and T4 had increased respiratory rate at 8 am than those on T1, similar trend was observed at week 4 and 6. At 4 pm, the pulse rate was significantly (p < 0.05) different among the treatments at weeks 11, bucks on T2, T3 and T4 had significantly lowered (p < 0.05) pulse rate than those on T1. The administration of ascorbic acid, sodium bicarbonate and its combination did not significantly (p > 0.05) influence the ear and rectal temperature of the bucks. At week 11, seminal total antioxidant activity of bucks on T1, T2 and T3 was significantly (p < 0.05) lower than bucks on control T4. Lipid peroxidation level was significantly (p < 0.05) lower in bucks on T2, T3 and T4 than those bucks on the control. Conclusion The administration of ascorbic acid, sodium bicarbonate and its combination had enhanced seminal total antioxidant and reduced lipid peroxidation in heat-stressed bucks.https://doi.org/10.1186/s41936-022-00307-5Heat stressAntioxidant activityLipid peroxidesSodium bicarbonateAscorbic acid
spellingShingle Emmanuel Olubisi Ewuola
Ridwan Olamide Sanni
Taiwo Aina
Oluwatosin Oni
Olatunji Abubakar Jimoh
Thermoregulatory response and oxidative stress indices of rabbit bucks administered ascorbic acid and sodium bicarbonate in a humid tropical environment
Journal of Basic and Applied Zoology
Heat stress
Antioxidant activity
Lipid peroxides
Sodium bicarbonate
Ascorbic acid
title Thermoregulatory response and oxidative stress indices of rabbit bucks administered ascorbic acid and sodium bicarbonate in a humid tropical environment
title_full Thermoregulatory response and oxidative stress indices of rabbit bucks administered ascorbic acid and sodium bicarbonate in a humid tropical environment
title_fullStr Thermoregulatory response and oxidative stress indices of rabbit bucks administered ascorbic acid and sodium bicarbonate in a humid tropical environment
title_full_unstemmed Thermoregulatory response and oxidative stress indices of rabbit bucks administered ascorbic acid and sodium bicarbonate in a humid tropical environment
title_short Thermoregulatory response and oxidative stress indices of rabbit bucks administered ascorbic acid and sodium bicarbonate in a humid tropical environment
title_sort thermoregulatory response and oxidative stress indices of rabbit bucks administered ascorbic acid and sodium bicarbonate in a humid tropical environment
topic Heat stress
Antioxidant activity
Lipid peroxides
Sodium bicarbonate
Ascorbic acid
url https://doi.org/10.1186/s41936-022-00307-5
work_keys_str_mv AT emmanuelolubisiewuola thermoregulatoryresponseandoxidativestressindicesofrabbitbucksadministeredascorbicacidandsodiumbicarbonateinahumidtropicalenvironment
AT ridwanolamidesanni thermoregulatoryresponseandoxidativestressindicesofrabbitbucksadministeredascorbicacidandsodiumbicarbonateinahumidtropicalenvironment
AT taiwoaina thermoregulatoryresponseandoxidativestressindicesofrabbitbucksadministeredascorbicacidandsodiumbicarbonateinahumidtropicalenvironment
AT oluwatosinoni thermoregulatoryresponseandoxidativestressindicesofrabbitbucksadministeredascorbicacidandsodiumbicarbonateinahumidtropicalenvironment
AT olatunjiabubakarjimoh thermoregulatoryresponseandoxidativestressindicesofrabbitbucksadministeredascorbicacidandsodiumbicarbonateinahumidtropicalenvironment