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Determining Forage Dry Matter
Determining Forage Dry Matter - Videos Videos

Determining Forage Dry Matter

Jud Heinrichs, Coleen M. Jones

9:21

Understanding dry matter is a key concept in animal nutrition. Learn the importance of dry matter and how to measure it using a microwave or Koster tester. More
Using a Colostrometer
Using a Colostrometer - Videos Videos

Using a Colostrometer

Jud Heinrichs, Coleen M. Jones, Sonia Arnold

3:10

Demonstration of using a colostrometer to estimate IgG content in colostrum. More
Using a Brix Refractometer
Using a Brix Refractometer - Videos Videos

Using a Brix Refractometer

Jud Heinrichs, Coleen M. Jones, Sonia Arnold

4:11

Learn how to use optical and digital Brix refractometers to determine how much IgG colostrum contains. More
Spotted Lanternfly Identification and Concern
Spotted Lanternfly Identification and Concern - Videos Videos

Spotted Lanternfly Identification and Concern

Emelie Swackhamer

19:36

Spotted lanternfly is an invasive insect in Pennsylvania that has the potential to threaten several important agricultural commodities. More
Wet Sieving to Measure Particle Length
Wet Sieving to Measure Particle Length - Videos Videos

Wet Sieving to Measure Particle Length

Jud Heinrichs

3:37

In this video Dr. Jud Heinrichs demonstrates wet sieving, used to determine the particle size of high-moisture samples, such as rumen digesta or feces. More
Ro-tap Particle Separator
Ro-tap Particle Separator - Videos Videos

Ro-tap Particle Separator

Jud Heinrichs

4:26

In this video Dr. Jud Heinrichs demonstrates the Ro-Tap Particle Separator, the method used to develop the concept of physically effective fiber. More
ASABE Particle Separator
ASABE Particle Separator - Videos Videos

ASABE Particle Separator

Jud Heinrichs

3:27

In this video Dr. Jud Heinrichs demonstrates the ASABE Particle Separator, the standard method for the determination of forage particle size. More
Learn To Score Body Condition
Learn To Score Body Condition - Videos Videos

Learn To Score Body Condition

Coleen M. Jones, Jud Heinrichs

12:10

Learn to assign body condition scores for dairy cattle on a 5-point scale by evaluating specific areas of the pelvis and loin. More