Abstract
Three flavonoids were isolated and identified from the leaves of 3 cultivars vine Vitis vinifera L. var. tinctoria (Alicante, Carignan and Grand noir): hyperin, isoquercitrin and quercetin 3-O-beta-D glucuronic acid. TLC analytic control and HPLC determination are proposed in this paper.
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Claims 2
Claim · model-written summary
Hyperin, isoquercitrin and quercetin 3-O-beta-D glucuronic acid were isolated and identified from vine leaves.
- Taxon
- Vitis vinifera L. var. tinctoria
Vitis viniferae0 - Material
- Alicante, Carignan and Grand noire0
- Organ / stage
- leavese0
- Outcome
- hyperin, isoquercitrin and quercetin 3-O-beta-D glucuronic acide0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Three flavonoids were isolated and identified from the leaves of 3 cultivars vine Vitis vinifera L. var. tinctoria (Alicante, Carignan and Grand noir): hyperin, isoquercitrin and quercetin 3-O-beta-D glucuronic acid.”
Claim · model-written summary
The paper proposes TLC analytic control and HPLC determination for these flavonoids.
- Taxon
- Vitis vinifera L.
Vitis viniferat0 - Outcome
- TLC analytic control and HPLC determinatione0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“TLC analytic control and HPLC determination are proposed in this paper.”
t0“Vitis vinifera L.”