Claim · model-written summary
Leaf powder of T. macrophylla showed raphide crystals, uniseriate trichomes and parasitic stomata.
- Taxon
- Tetracera macrophyllaTetracera macrophyllat0
- Organ / stage
- leaf powdere1
- Outcome
- raphide crystals, uniseriate trichomes, and parasitic stomatae1
Verbatim
t0“Tetracera macrophylla Hook. F. & Thoms twigs”
e1“The microscopic analysis of leaf powder showed the presence of raphide crystals, uniseriate trichomes, and parasitic stomata”
Title
Pharmacognostic evaluation and antioxidant capacity of Tetracera macrophylla Hook. F. & Thoms twigs
Vera Ladeska; Berna Elya; Muhammad Hanafi; et al. Journal of Pharmacy & Pharmacognosy Research 2023. doi:10.56499/jppres23.1613_11.3.523
Other claims from this paper (9)
- Observation Twig powder of T. macrophylla showed raphide crystals.
- Observation Twig powder of T. macrophylla showed irregular starch grains, raphide crystals and stone cells.
- Observation Primary phenolic compounds in the active extracts of T. macrophylla were identified as 6-hydroxy-2-(2-phenylethyl) chromone, d-catechin and isorhamnetin.
- Observation Epicatechin gallate was identified as a primary phenolic compound in the active extracts of T. macrophylla.
- Observation The highest total phenolic and flavonoid contents (TPC and TFC) of T. macrophylla were found in the ethyl acetate extract.
- Intervention effect Ethyl acetate and methanol extracts of T. macrophylla twigs had higher antioxidant capacity than the n-hexane extract.
- Association TPC and TFC showed a robust correlation with antioxidant capacity in the correlation matrix.
- Association TPC and TFC in T. macrophylla twigs were robustly correlated with antioxidant capacity by the FRAP method.
- Association TPC and TFC of T. macrophylla gave a moderate correlation with the DPPH method.