While the amount of free aromatic compounds in the juice prepared by the White method from the White Muscat grape variety cultivated in the foothill Agsu region located at an altitude of 800 m above sea level was 2040 µg/dm 3 , the amount of the same compounds was 2626 µg/dm 3 in the samples prepared by storage of pomace for 5 hours. In the samples from the Samukh (79 m) region, the amount of free aromatic compounds was much lower compared to the Agsu region. A total of 35 bound aromatic compounds including 4 alcohols, 3 six-carbon compounds, 13 terpenes, 7 volatile acids, 4 volatile phenols, and 4 norisoprenoids were detected in the juice samples made from the White Muscat grape variety grown in both regions.A total of 60 volatile compounds were found in wine samples, including 17 alcohols, 15 ethers, 13 acids, 5 aldehydes and ketones, 1 terpene, 5 volatile phenols, 4 lactones, and 1 aldehyde compound. This is much more compared to the amounts of the same compounds in juice, and it is related to the new formation processes that occur during alcohol fermentation.
The effect of various substances on the composition and quality of wine has been studied. Only imazalil residue was 0.35 µg/ dm 3 , in course of use the activated coal in a dose of 300 mg/dm 3 and no other pesticides were found. The pesticide residue was totally over during the next use of doses (450 & 600 mg/dm 3 ) of the activated coal. So, the dose of activated coal of 450 mg/ dm 3 is sufficient to remove totally the residue of pesticide out of wine examples. The more significant dose of bentonite was 600 mg/dm 3 . In this case, the most affected one was imazalil. İncreasing the dose of casein from 150 mg/dm 3 up to 600 mg/ dm 3 is observed decreasing with about 5-10 times of the different pesticide residue but these doses weren`t enough to remove the pesticide totally/ we can see show α-endosulfan (about 10 times) and pencondzolen (about 6 times) among highly affected pesticide residues. The weakest effect was PVPP and the strongest one was attributed to activated coal during the removing process of pesticides residues by diluents.
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