Search for tag: "sample"

VEN123L Video 10.1 - Phenols and Color: Spectrophotometric Analysis

How can a spectrophotometer be used to quantify phenols and characterize wine color? What are the contributors to wine color and how can they be chemically distinguished from one another?

From  Thi Nguyen on August 11th, 2021 0 likes 9 plays 0  

VEN123L Video 8.2 - Malic Acid: Enzymatic Analysis

How can malic acid be quantified when tracking the progress of malolactic fermentation? What are some similarities and differences between the analyses of malic acid and residual sugar? What are the…

From  Thi Nguyen on August 11th, 2021 0 likes 3 plays 0  

VEN123L Video 4.2 - Sulfur Dioxide: Aeration-Oxidation

How do you analyze free SO2 by Aeration-Oxidation? How does the method work; what's the underlying chemistry? How is the volume of titrant (NaOH) used to calculate the concentration of SO2…

From  Thi Nguyen on August 11th, 2021 0 likes 4 plays 0  

VEN123L Video 4.1 - Sulfur Dioxide: Ripper

What is the Ripper method for SO2 analysis? How similar or different is this from the analysis of titratable acidity? How is the volume of titrant (iodine) used to calculate the concentrations of SO2…

From  Thi Nguyen on August 11th, 2021 0 likes 6 plays 0  

BML - Dr. Tiara Moore: "Environmental DNA & Biodiversity Assessments: Small Tools with Big Impacts"

John & Mary Louise Riley Bodega Marine Laboratory Seminar Series: Dr. Tiara Moore: "Environmental DNA & Biodiversity Assessments: Small Tools with Big Impacts" About the…

From  Noah Killeen on June 2nd, 2021 0 likes 4 plays 0  

ECS 153, Spring 2021; Discussion Section #4; April 28, 2021

ECS 153 Spring 2021. Computer Security. This is the first discussion section of the week of April 28. The video begins at 5:43 from the beginning.

From  Matt Bishop on April 28th, 2021 0 likes 3 plays 0  

mat133-2021-04-02-probability

Review of probability: Random variables and their measurability. mat133-2021s-notes-2021-04-02.pdf Videos and all other materials are copyright 2021 Matthias Köppe and shared as Open…

From  Matthias Koeppe on April 2nd, 2021 0 likes 45 plays 0  

mat133-2021-03-31-cash-flow--probability

Introduction to our market model; cash flow streams; review of probability. mat133-2021s-notes-2021-03-31-1.pdf Videos and all other materials are copyright 2021 Matthias Köppe and shared as…

From  Matthias Koeppe on March 31st, 2021 0 likes 61 plays 0  

Environmental Monitoring of SARS-CoV-2: Sewer System Sampling Video at UC Davis

Prof. Heather Bischel and members of the UC Davis Utilities team describe how samples are collected throughout the sewer system in order to monitor SARS-CoV-2 and help prevent outbreaks on campus.

From  Heather Bischel on January 6th, 2021 0 likes 71 plays 0  

VEN123L Video 8.2 - Control Charts

What is a control chart? What are the components of a control chart and how do you make one? How is it used to determine whether things are going wrong over time? Copyright Thi Nguyen Do not…

From  Thi Nguyen on November 14th, 2020 0 likes 127 plays 0  

VEN123L Video 8.1 - Residual Sugar - Enzymatic Analysis

How do we know when we're really done with fermentation? How does enzymatic analysis work? What are the components of an enzymatic assay kit? Copyright Thi Nguyen Do not distribute without…

From  Thi Nguyen on November 14th, 2020 0 likes 161 plays 0