Effects of Nigella sativa on Cholesterol in Rabbits
Author Information
Author(s): Ghanya Al-Naqeep, Adel S. Al-Zubairi, Maznah Ismail, Zulkhairi Hj Amom, Norhaizan Mohd Esa
Primary Institution: Universiti Putra Malaysia
Hypothesis
Can Nigella sativa seeds and oil reduce cholesterol levels and atherosclerosis in hypercholesterolemic rabbits?
Conclusion
Nigella sativa seeds powder and oil significantly reduced cholesterol levels and plaque formation in hypercholesterolemic rabbits.
Supporting Evidence
- N. sativa treatment significantly reduced total cholesterol and LDL levels.
- Plaque formation was significantly inhibited in the treatment groups.
- The intima:media ratio was significantly reduced in rabbits treated with N. sativa.
Takeaway
This study found that black seeds can help lower bad cholesterol and prevent heart problems in rabbits.
Methodology
Twenty-five male New Zealand rabbits were divided into five groups and fed different diets for 8 weeks to assess the effects of Nigella sativa on cholesterol levels.
Potential Biases
Potential bias in the selection of treatment groups and the measurement of outcomes.
Limitations
The study was conducted on rabbits, which may not fully represent human responses.
Participant Demographics
Twenty-five adult New Zealand male white rabbits, weighing 1.5–2.5 kg.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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