| Educational guide Faculty of Oenology |
english |
| Bachelor's Degree in Oenology (2014) |
 Subjects |
| OENOLOGICAL CHEMICAL ANALYSIS II |
| Contents |
| IDENTIFYING DATA | 2023_24 |
| Subject | OENOLOGICAL CHEMICAL ANALYSIS II | Code | 19224110 | |||||
| Study programme |
|
Cycle | 1st | |||||
| Descriptors | Credits | Type | Year | Period | ||||
| 6 | Compulsory | Second | 2Q |
|||||
| Competences | Learning outcomes | Contents |
| Planning | Methodologies | Personalized attention |
| Assessment | Sources of information | Recommendations |
| Topic | Sub-topic |
| ACIDS OF WINE AND MUST. ANALYTICAL METHODS | The acids of must and wine: Total acidity, volatile acidity and pH. Official methods and usual methods. Determination of tartaric acid. Enzymatic determination of malic, lactic, citric, gluconic and acetic acids. Determination of malic and lactic acids by TLC. Other analyses |
| CARBOHYDRATES OF MUST AND WINE. ANALYTICAL METHODS | The carbohydrates of wine and must: sugars, pectins and gums. Determination of the total sugars in must and Determination of the reducing substances in wine: Official methods and usual methods. Determination of sugars by enzymatic methods and other methods. Determination of total dry matter |
| ALCOHOLS OF WINE: ANALYTICAL METHODS | The alcohols of wine. Determination of alcoholic strength: Official methods and usual methods. Chemical determination of ethanol. Determination of methanol by GC and by colorimetry. Determination of glycerol. |
| ADDITIVES OF WINE. ANALYTICAL METHODS | Antiseptics and antioxidants. Determination of total and free sulphur dioxide. Calculation of molecular sulfur dioxide. Determination of ascorbic and sorbic acids. |
| OTHER WINE COMPONENTS: ANALYTICAL METHODS | -Mineral matter of must and wine. Determination of ashes and components of the mineral matter. -Wine color: Chromatic parameters. Determination of total polyphenols. -Determination of total nitrogen and assimilable nitrogen. |
