Claim · model-written summary
Viburnum utile extract yielded identified compounds viburnumide A, vitamin E and α-amyrin.
- Taxon
- Viburnum utile
Viburnum utilet0 - Outcome
- viburnumide A(1), vitamin E(2), α-amyrin(3)e0
Verbatim
e0“Sixteen compounds were obtained and identified as viburnumide A(1), vitamin E(2), α-amyrin(3), α-tocoquinone(4), narjatamanin B(5), ethyl caffeate(6), naringenin(7), apigenin(8), ethyl β-D-ribo-hex-3-ulopyranoside(9), trans-p-hydroxycinnamic acid(10), amentoflavone(11), apigenin-7-O-β-D-glucoside(12), luteolin-7-O-β-D-glucoside(13), henryoside(14), ursolic acid(15), and 2α-hydroxy-oleanolic acid(16).”
t0“Viburnum utile”
Title
[Chemical constituents of Viburnum utile and their inhibitory activities against α-glucosidase].
Chu-Yi Long; Qi-Ji Li; Lang Zhou; et al. PubMed 2024. doi:10.19540/j.cnki.cjcmm.20240607.201
Other claims from this paper (8)
- Observation The extract contained α-tocoquinone, narjatamanin B and ethyl caffeate.
- Observation The extract contained naringenin, apigenin and ethyl β-D-ribo-hex-3-ulopyranoside.
- Observation The extract contained trans-p-hydroxycinnamic acid, amentoflavone and apigenin-7-O-β-D-glucoside.
- Observation The extract contained luteolin-7-O-β-D-glucoside, henryoside and ursolic acid.
- Observation The extract contained 2α-hydroxy-oleanolic acid.
- Observation Viburnumide A was identified as a new compound.
- Observation Compounds 2–16 were first isolated from V. utile.
- Observation Amentoflavone inhibited α-glucosidase with IC50 of 4.0 μmol·L~(-1), comparable to acarbose.