The beneficial effects of the Algerian desert truffle Terfezia claveryi Chatin: Chemical profiling and evaluation of the biological properties
摘要
Terfezia claveryi Chatin is an obligate ectomycorrhizal hypogeous desert truffle, very rich in active compounds. Our objectives are to promote the hydro-methanolic extract by spectrophotometrically evaluating of bioactive contents and their biological activities. DPPH, ABTS, FRAP and TAC were carried out to estimate the antioxidant potential. The lysis, the anti-hemolytic, the anti-inflammatory and the α-amylase inhibitory properties were investigated. The total phenolic compounds are the majority components 82.27 ± 1.44 (µg GAE/mg extract). Through GC–MS, a total of 06 compounds were identified. The IC50 value of DPPH and ABTS were respectively (251.03 ± 6,31 µg/mL), (177.64 ± 0.91 µg /mL), and the TAC value was (26.14 ± 0.22 µg AAE /mg extract). The results highlighted a low hemolytic activity 2.37 ± 0.20% at 2 mg/mL and a strong protective effect against AAPH radical-induced hemolysis, HT50 (min) was 209.56 ± 0.62 (min) compared to the ascorbic acid 224.15 ± 0.65 (min) at 200 µg/mL. Tests conducted revealed a promoting potential to inhibit BSA denaturation, the level of protection at 700 and 1500 (µg/mL) was 69.41% and 83.53%, while diclofenac was 92.16% and 98.43% respectively. Truffles research remain an unexplored field, and this research provides valuable findings. According to the data collected in the current investigation, the hydro-methanolic extract of T. claveryi exhibits in vitro, anti-inflammatory and anti-hemolytic benefits and can be suitable for use in the context of a natural source to protect against inflammation and the side effects linked to oxidative stress.
Graphical abstract