Claim · model-written summary
The UV-Visible method had maximum absorbance of aloe-emodin at 256 nm in methanol and water.
- Taxon
- Rhubarb
Rheum rhabarbarumt0 - Outcome
- maximum absorbancee1
- Value
- 256 nme1
- Qualifier
- methanol and water (40:60 v/v)e1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Rhubarb Rhizomes”
e1“The Aloe-emodin, when dissolved in a mixture of methanol and water (40:60 v/v) and scanned over 200 to 800 nm, showed maximum absorbance at 256 nm”
Title
Validated UV-Visible Spectrophotometric Method for the Estimation of Aloe-emodin in Rhubarb Rhizomes
Apoorv B. Jamdhade; Aishwarya R. Ingle; Pravin S. Wakte; et al. Journal of Advances in Medical and Pharmaceutical Sciences 2026. doi:10.9734/jamps/2026/v28i2844
Other claims from this paper (8)
- Method / resource The UV-Visible method showed linearity with a correlation coefficient of 0.9999.
- Method / resource The intra-day accuracy of the UV-Visible method ranged from -6.6638 to 0.3083 per cent difference.
- Method / resource The inter-day accuracy of the UV-Visible method ranged from -0.9986 to 1.0768 per cent difference.
- Method / resource The intra-day precision of the UV-Visible method was 0.22 to 1.85 %RSD.
- Method / resource The inter-day values of the UV-Visible method were 0.54 to 1.98 %RSD.
- Method / resource Variation during the robustness studies of the UV-Visible method was below 2 %RSD.
- Method / resource The limit of detection of the UV-Visible method was 0.037 µg/mL.
- Method / resource The limit of quantitation of the UV-Visible method was 0.11 µg/mL.