Joseph Olusegun Ayo

ORCID: 0000-0001-5683-2672
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About
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Research Areas
  • Effects of Environmental Stressors on Livestock
  • Animal Nutrition and Physiology
  • Meat and Animal Product Quality
  • Pesticide Exposure and Toxicity
  • Veterinary Equine Medical Research
  • Exercise and Physiological Responses
  • Animal Behavior and Welfare Studies
  • Rabbits: Nutrition, Reproduction, Health
  • Vitamin C and Antioxidants Research
  • Reproductive Physiology in Livestock
  • Biochemical effects in animals
  • Thermoregulation and physiological responses
  • Antioxidant Activity and Oxidative Stress
  • Circadian rhythm and melatonin
  • Muscle metabolism and nutrition
  • Genetic and phenotypic traits in livestock
  • Bee Products Chemical Analysis
  • Adipose Tissue and Metabolism
  • Heavy Metal Exposure and Toxicity
  • Comparative Animal Anatomy Studies
  • Bat Biology and Ecology Studies
  • Sirtuins and Resveratrol in Medicine
  • Neuroscience and Neuropharmacology Research
  • Biochemical Acid Research Studies
  • Epilepsy research and treatment

Ahmadu Bello University
2016-2025

University of Ilorin
2012-2023

Landmark University
2023

University Research Co (United States)
2023

Ladoke Akintola University of Technology
2023

Czech Academy of Sciences, Institute of Physiology
2022

University of St Andrews
2021

Universidade Federal de Lavras
2021

The aim of the study was to determine effect yeast probiotic on body weight, and activities anti-oxidant enzymes: superoxide dismutase (SOD), catalase (CAT) glutathione peroxidase (GPx), malondialdehyde (MDA) concentration broiler chickens. experiment carried out hybrid Hubbard chickens (n = 200). Two-hundred day-old chicks were randomly selected distributed into four groups 50 each: Control, C, treatment comprising T1, T2 T3 administered with 0.25 mL, 0.5 mL 1.0 probiotic, respectively....

10.3390/antiox2040326 article EN cc-by Antioxidants 2013-11-06

Chlorpyrifos (CPF) is one of the most widely used organophosphorous insecticides in agriculture with its attendant adverse health outcomes. This study aimed at evaluating effect subchronic oral CPF administration on hematological and serum biochemical indices, possible ameliorating vitamin C indices mice. Thirty mice divided into 3 groups 10 each were for this study. Mice group I (control) dosed vegetable oil, while those II given (21.3 mg/kg~ 1/5(th) LD(50)) only. III pretreated (100 mg/kg)...

10.2131/jts.32.111 article EN The Journal of Toxicological Sciences 2007-01-01

The increasing demand in proteins to feed the ever-growing world population has necessitated industrialization and transportation of livestock using different means across several ecological zones with climatic conditions. stress factors acting on animals during road are numerous responses animal them complex, non-specific often detrimental their health productivity. In spite recommendations guidelines by many countries welfare transport order streaked compliance transporters, studies still...

10.5897/ajb2010.000-3309 article EN AFRICAN JOURNAL OF BIOTECHNOLOGY 2010-10-04

Clinical and experimental evidence suggests that hyperglycaemia is responsible for the oxidative stress in diabetes mellitus. The study was designed to investigate comparative effects of probiotic vitamin C (Vit-C) treatments on hyperglycaemia, dyslipidaemia alloxan-induced diabetic rats. Type 1 (T1DM) induced male Wistar rats by a single intraperitoneal (i.p.) injection alloxan (150 mg/kg). Six groups animals received following treatment regimens four weeks: (1) Normal saline, per os; (2)...

10.3390/nu8050151 article EN Nutrients 2016-05-05

ABSTRACT The aim of the present study was to determine physiological responses transported Red Sokoto goats (RSG) treated with ascorbic acid (AA). Ten RSG orally served as experimental subjects, while seven sterile water control. were for 8 h. ambient temperature and relative humidity during period fluctuated between 21 38°C 51 91%, respectively, which indicated that season thermally stressful did not favor transportation goats. rectal obtained in control significantly higher ( P < 0.01)...

10.1111/j.1740-0929.2007.00421.x article EN Animal Science Journal 2007-03-07

This study investigates the effects of seasonal variations on erythrocyte osmotic fragility and vital parameters donkeys Equus africanus asinus at National Animal Production Research Institute (NAPRI) in Shika, Kaduna State, Nigeria. The research focused two key periods: hot-dry season (April) rainy (July). Twelve were classified into three age groups: young (1-3 years), adult (4-6 old (7-9 years). Blood samples collected six-hour intervals over a 24-hour period, while dry-bulb wet-bulb...

10.1371/journal.pone.0313780 article EN cc-by PLoS ONE 2025-01-31

Abstract Heat stress is a significant challenge in broiler chicken production, particularly tropical and subtropical regions. This study evaluates the effectiveness of habituation mitigating adverse effects heat chickens during hot-dry season. Sixty-day-old male chicks (Arbor Acres) were randomly divided into control ( n = 30) habituated groups 30). The group was subjected to 4 days training from 17 20. two tonic immobility (TI) test on day 21. Heterophil-to-lymphocyte (H:L) ratio, serum...

10.2478/fv-2025-0006 article EN cc-by-nc-nd Folia veterinaria 2025-03-01

In this study, we investigated the effect of ascorbic acid (AA) administration on goat excitability due to transportation. Ten goats administered AA (p.o.) at 100 mg/kg body weight before transportation served as experimental group, and seven only 10 ml/kg sterile water controls. Excitability scores were recorded for each goat; when weighed, before, immediately after, 3 h after 8 A score one four was allocated higher represent greater excitability. Immediately transportation, decreased...

10.4142/jvs.2006.7.2.127 article EN cc-by-nc-sa Journal of Veterinary Science 2006-01-01

The effects of vitamins C and E on layer chickens transported by road for 6 h during the hot dry season were investigated.Two experimental groups consisting thirty Shika Brown layers separately administered orally just before transportation, while another 30 layers, which only given sterile water, served as control.Blood samples analyzed after transportation in control showed a decrease (p<0.05) total white blood cell, (p<0.01)lymphocyte monocyte values, significant (p<0.001)increase values...

10.4067/s0716-97602010000200006 article EN Biological Research 2010-01-01

The study evaluated the ameliorative effect of vitamin C on chronic chlorpyrifos-induced hematological alterations in Wistar rats. Twenty adult male rats divided into 4 groups 5 animals each were exposed to following regimens: group I (S/oil) was administered soya oil (2 mL/kg b.w.), while II (VC) given (100 mg/kg b.w.); III dosed with CPF (10.6 IV pretreated mg/kg) and then 30 minutes later. regimens by oral gavage once daily for a period 17 weeks. Blood samples collected at end revealed...

10.4061/2011/945439 article EN cc-by Veterinary Medicine International 2011-01-01

Human and experimental animal studies have shown long- short-term neurological sequelae following acute organophosphate (OP) exposure. Although the main molecular mechanism of OP neurotoxiicty involves acetylcholinesterase (AChE) inhibition, also implicated induction oxidative stress. The present study was therefore aimed at evaluating effect chlorpyrifos (CPF) exposure on sensorimotor cognitive changes in Wistar rats, role brain lipoperoxidative pretreatment with vitamin C. Twenty-eight...

10.1177/0748233710373086 article EN Toxicology and Industrial Health 2010-06-16

In poultry, the benefits of probiotic supplementation on broiler performance and health have been reported. The present study examined effect supplemental yeast preparations body weight, thyroid hormone metabolism serum lipid profile in broilers. experiment was carried out hybrid Marshall chickens (n=200). Two hundred 1-day-old chicks were randomly selected distributed into 4 groups 50 each (control, C; E10.5%, E21.5% E32.0%, experimental groups). birds housed an environmentally controlled...

10.1292/jvms.12-0368 article EN cc-by-nc-nd Journal of Veterinary Medical Science 2012-10-25

Strychnos spinosa Lam. is a deciduous tree used in traditional medicine to treat infectious diseases. This study designed determine the antimicrobial, antioxidant and cytotoxic activities of extracts fractions from leaves S. spinosa. Extracts were obtained by maceration with acetone, methanol dichloromethane/methanol (1/1) while prepared liquid-liquid fractionation acetone extract. A broth serial microdilution method tetrazolium violet as growth indicator was minimum inhibitory concentration...

10.1186/1472-6882-14-456 article EN cc-by BMC Complementary and Alternative Medicine 2014-11-27

The aim of the study was to evaluate effects fisetin and probiotic on erythrocyte osmotic fragility (EOF), malondialdehyde (MDA) superoxide dismutase (SOD) in broiler chickens exposed heat stress. Sixty day-old broilers were divided into: Group I (control) given distilled water; II, (5 mg/kg); III, Saccharomyces cerevisiae (4.125 × 106 cfu/100 ml); IV, mg/kg) + ml) orally for 7 days. Blood samples collected from 42-day-old birds evaluated EOF, serum MDA concentration SOD activity. Percentage...

10.1292/jvms.18-0477 article EN Journal of Veterinary Medical Science 2018-01-01

This review is aimed at providing information on current status of oestrus synchronization as a management tool in goats Nigeria. Oestrus synchronisation reproductive that enables goat farmers breed their animals within short pre-determined period. The principle chiefly the control luteal phase oestrous cycle and two basic mechanisms are employed. These include use prostaglandins or its analogues to shorten life/induce premature luteolysis exogenous progesterone prolong life, thereby...

10.1016/j.apjr.2016.01.002 article EN Asian Pacific Journal of Reproduction 2016-01-23

The study aims to evaluate effects of chronic low-dose coexposure lead (Pb), cadmium (Cd) and manganese (Mn) on hepatorenal toxicity oxidative stress. Young male Wistar rats were treated with Pb acetate (1.4 mg/kg BW), Cd chloride (0.01 Mn (0.14 BW) their combination (Pb + Mn) by oral gavage, for 15 weeks. Liver enzymes, albumin (Alb), globulin (Glb), total protein, creatinine, urea electrolyte concentrations measured in the serum. Hepatic renal malondialdehyde (MDA), glutathione...

10.1080/15376516.2016.1223242 article EN Toxicology Mechanisms and Methods 2016-08-15

Bovine embryos are typically cultured at reduced oxygen tension to lower the impact of oxidative stress on embryo development. However, oocyte in vitro maturation (IVM) is performed atmospheric since low during has a negative developmental competence. Lycopene, carotenoid, acts as powerful antioxidant and may protect against conditions. Here, we assessed effect adding 0.2 μM lycopene (antioxidant), 5 menadione (pro-oxidant), their combination generation reactive species (ROS) matured oocytes...

10.3390/antiox11020344 article EN cc-by Antioxidants 2022-02-10
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