Claim · model-written summary
Phytochemical tests showed alkaloids, polyphenols and triterpenes in both Panda and Isolona seeds.
Verbatim
e0“The phytochemical tests carried out on the extracts of the seeds of Panda and Isolona highlight in both seeds the presence of alkaloids, polyphenols, triterpenes”
Title
M.-A. N’negue ép Mezui-Mbeng; Darina Medza; Prosper Edou Engonga; et al. Food and Nutrition Sciences 2022. doi:10.4236/fns.2022.132015
Other claims from this paper (16)
- Observation The total extract yield of Panda oleosa seeds was about 69.50%.
- Observation The total extract yield of Isolona hexaloba seeds was about 34.28%.
- Observation Phytochemical tests showed carotenoids, reducing compounds and flavonoids in both Panda and Isolona seeds.
- Observation Phytochemical tests showed total sugars, coumarins and anthraquinones in both Panda and Isolona seeds.
- Observation Phytochemical tests showed free quinones, free anthracene derivatives and terpenoids in both Panda and Isolona seeds.
- Observation Isolona seeds also contain leucoanthocyanins, sterols and cardiac glycosides.
- Observation Isolona seeds also contain saponins.
- Observation Phytochemical tests revealed the absence of tannins and mucilage in both Panda and Isolona seeds.
- Intervention effect The aqueous extracts of both seeds had higher free radical scavenging activity than the ethanolic extracts.
- Observation The IC50 of the aqueous extract of Panda seeds was 40 μg/mL.
- Observation The IC50 of the ethanolic extract of Panda seeds was 60 μg/mL.
- Observation The IC50 of the aqueous extract of Isolona was 37.5 μg/mL.
- Observation The IC50 of the ethanolic extract of Isolona was 95 μg/mL.
- Intervention effect The reference antioxidant gallic acid (IC50 0.37 μg/mL) was about 10 times more active than the aqueous extracts of both seeds.
- Intervention effect Gallic acid was 16 times more active than the ethanolic extract of Panda seeds.
- Intervention effect Gallic acid was 25 times more active than the ethanolic extract of Isolona seeds.