Search for tag: "wine"

Sips and Bites: Eau de Vie Pear Brandy

November 18, 2020: Distillers Brian Keck and Chris Johnson on their time at UC Davis, their approach to making a variety of spirits, and a tasting of J.J. Pfister’s Eau de Vie Unaged Pear…

From  Evan White on November 19th, 2020 0 likes 2 plays 0  

Esther Mobley, Dan Petroski & Elisabeth Forrestel // Savor: California's Vanishing Chardonnay

On Nov 10, 2020, Esther Mobley, wine writer for the San Francisco Chronicle, Dan Petroski, winemaker for Larkmead Vineyards, and UC Davis Assistant Professor Elisabeth Forrestel on the future of…

From  Danh Vuong on November 12th, 2020 0 likes 7 plays 0  

VEN123L Video 6.3 - Spike Recovery and One-Tailed t-tests - Copper Fining

How is spike recovery used to evaluate the accuracy of an analytical method? How are one-tailed t-tests used to compare an experimental treatment versus a control? Can we use copper fining as an…

From  Thi Nguyen on November 1st, 2020 0 likes 62 plays 0  

VEN123L Video 7.3 - Ebulliometry and NIR Spectroscopy

What is the difference between a primary and secondary method? How do ebulliometry and near-infrared spectroscopy work? Copyright Thi Nguyen Do not distribute without permission …

From  Thi Nguyen on October 30th, 2020 0 likes 73 plays 0  

VEN123L Video 7.2 - Ethanol - GC-FID

How do gas chromatography and flame ionization detection work? What is internal standardization and what is its purpose? Copyright Thi Nguyen Do not distribute without permission …

From  Thi Nguyen on October 30th, 2020 0 likes 70 plays 0  

Sips and Bites: Matthiason Wines

On Wednesday, October 14, 2020, Steve and Jill Klein Matthiasson chatted with Andrew Waterhouse about how their eponymous winery has carved out a unique place for sustainably-produced wines, and to…

From  Evan White on October 19th, 2020 0 likes 3 plays 0  

VEN123L Video 6.1 - Copper - Flame Atomic Absorption Spectroscopy

How is atomic spectroscopy different from molecular spectrophotometry? What's going on inside an atomic spectrometer? How is copper analyzed by flame atomic absorption spectroscopy? Copyright…

From  Thi Nguyen on October 15th, 2020 0 likes 85 plays 0  

Forum: The Future of Winegrowing: Mapping Grapevine Genomes

October 10, 2020: Dario Cantù, a plant biologist and professor in the UC Davis Department of Viticulture and Enology, and Marianna Fasoli, a Senior Manager in the Department of Winegrowing…

From  Evan White on October 12th, 2020 0 likes 4 plays 0  

Office Hours with Dave and Anita, Episode 12 (September 15, 2020): Smoke Exposure Q and A with Anita Oberholster

UC Cooperative Extension Specialist in Enology, Anita Oberholster, answers questions about smoke exposure from grape and wine industry stakeholders.

From  Karen Block on September 15th, 2020 0 likes 23 plays 0  

VEN123L Video 3.4 - Volatile Acidity

What is volatile acidity and why do we measure it? How does a volatile acidity still work and how do we use one? What are difference between the analysis of volatile acidity and titratable acidity? …

From  Thi Nguyen on August 31st, 2020 0 likes 53 plays 0  

VEN123L Video 3.2 - Titratable Acidity: Analysis

What is titratable acidity and why do we measure it? How do we prepare a sample for titration? What's going on during a titration? Copyright Thi Nguyen Do not distribute without permission…

From  Thi Nguyen on August 31st, 2020 0 likes 71 plays 0  

VEN123L Video 3.1 - Measuring pH

Why do we measure pH? How does a pH meter work? How do we prepare a pH meter for use and make sure it's functioning properly? Copyright Thi Nguyen Do not distribute without permission …

From  Thi Nguyen on August 31st, 2020 0 likes 59 plays 0  

VEN123L Video 2.3 - Hydrometry

How do hydrometers work? How do we use hydrometers? What can they be used for? Copyright Thi Nguyen Do not distribute without permission thinguy@ucdavis.edu

From  Thi Nguyen on August 31st, 2020 0 likes 69 plays 0  

VEN123L Video 2.2 - Refractometry

How does a refractometer work? How do we use a refractometer? What is it used for, and what can't it be used for? Copyright Thi Nguyen Do not distribute without permission thinguy@ucdavis.edu

From  Thi Nguyen on August 31st, 2020 0 likes 76 plays 0  

VEN123L Video 2.1 - Preparing Solutions

What are the different ways of expressing concentration? How are mass/mass, volume/volume, and mass/volume solutions prepared? Why do we make solutions? Copyright Thi Nguyen Do not distribute…

From  Thi Nguyen on August 31st, 2020 0 likes 77 plays 0  

Office Hours with Dave and Anita, Episode 11: Pierce's Disease-Resistant Winegrape Varieties (August 25, 2020)

Professor Andrew Walker introduces the recently released Pierce's Disease Resistant Winegrape Varieties (work that was done in his lab over many years) and then he answers questions from…

From  Karen Block on August 26th, 2020 0 likes 15 plays 0