Brain Changes and Memory in Aging African Grasscutters
Author Information
Author(s): Afanvi Hounakey M., Esperance Broalet Maman You, Niemtiah Ouattara, James Yaovi, Doukoure Brahima, Tako Neme Antoine, Metowogo Kossi, Eklu-Gadegbeku Kwashi, Aklikokou Kodjo
Primary Institution: Felix Houphouët-Boigny University of Abidjan
Hypothesis
The study investigates the relationship between age-related changes in brain weight, brain volume, and memory performance in African grasscutters.
Conclusion
Spatial and nonspatial memory in African grasscutters develops into adulthood and then declines with age.
Supporting Evidence
- Mean brain weight increased from neonates to mid-adulthood and decreased in older AGC.
- Spatial and nonspatial memory declines during the aging process in AGC.
- Neonates and juveniles have higher cognitive abilities than adults and older AGC.
- Mean brain volume increased with age from neonates to young adults.
Takeaway
As African grasscutters get older, they remember things less well, even though their brains grow bigger when they are young.
Methodology
The study involved 42 African grasscutters divided into age groups, tested for memory using object recognition and location tests, followed by brain weight and volume measurements.
Participant Demographics
42 male African grasscutters aged from 6 days to 5 years.
Statistical Information
P-Value
<0.0001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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