Treatment of the wines under students responsibility at ISA's Winery (semi-industrial scale)

5 Dezembro 2022, 14:00 • Sofia Cristina Gomes Catarino

Treatment (fining) of the wines under students' responsibility, in the Winery. Report work.

Physical-chemical characterization and evolution control of the wines under students' responsibility: chromatic characteristics, total anthocyanins, degree of ionization of anthocyanins, ionized anthocyanins, total pigments, polymerization index, polymerized pigments, total phenols index, wine turbidity, fining tests.

30 Novembro 2022, 14:30 • Sofia Cristina Gomes Catarino

Physical-chemical characterization and evolution control of the wines under students' responsibility: chromatic characteristics, total anthocyanins; degree of ionization of anthocyanins, ionized anthocyanins, total pigments, polymerization index, polymerized pigments, total phenols index; wine turbidity, fining tests

Analytical methods' description. Enological interest of each analytical determination. Fining essays.

Application of these analytical methods on the wines and discussion of the results.

Closures and Cork

30 Novembro 2022, 09:00 • Sofia Cristina Gomes Catarino

Invited lecture by Dr. Paulo Lopes (Amorim), on the topic of "Closure selection - the winemaker's last enological decision".

Chemical and sensorial evaluation of the effect of the different fining agents on wines’s quality. Physical-chemical characterization and evolution of the treated wines: chromatic characteristics, total anthocyanins, degree of ionization of anthocyanins, ionized anthocyanins, total pigments, polymerization index, polymerized pigments, total phenols index, wine turbidity. Sensorial analysis. Selection of the best technical solution

28 Novembro 2022, 14:00 • Sofia Cristina Gomes Catarino

Chemical and sensorial characterization and evolution control of the wines treated with the different fining agents: chromatic characteristics, total anthocyanins, degree of ionization of anthocyanins, ionized anthocyanins, total pigments, polymerization index, polymerized pigments, total phenols index, wine turbidity. Sensorial analysis.

Class not held on this date

23 Novembro 2022, 14:30 • Sofia Cristina Gomes Catarino

Class not held on this date, by reasons of participation in "Fórum Anual de Vinhos de Portugal 2022"  (ViniPortugal), where a award was received by ISA's team (Prémio Distinção Enologia 2022).