Mineral qualities of Isabella grapevine (Vitis labrusca L.) leaf.
2021
Ninua T. | Buachidze T. | Khokhonishvili S.
The goal of the present paper was to identify the content of heavy metals, also macro - and micro-nutrients, which play very important roles in human health in Isabella grapevine (Vitis labrusca L.) leaves as a raw material to produce a tonic drink rich in vitamins and active substrates. Samples of leaves and soils were analyzed by flame atomic absorption spectroscopy. The leaves of Isabella do not contain any heavy metals and are suitable for our purposes.
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