Jim L Nelssen

Title: Jim L Nelssen: Innovator in Swine Nutrition

Introduction

Jim L Nelssen is a notable inventor based in Manhattan, Kansas, who has made significant contributions to the field of swine nutrition. With a total of nine patents to his name, Nelssen has focused on enhancing reproductive performance in sows and improving animal feed formulations.

Latest Patents

One of Nelssen's latest patents is a method of enhancing reproductive performance in sows. This invention relates to supplementing the diets of sows during gestation, lactation, and breeding by incorporating L-carnitine and chromium into their feed. The supplementation aims to enhance pork productivity by increasing the number of pigs born alive in subsequent reproductive cycles. The diets developed through this invention include L-carnitine and L-carnitine salts, as well as trivalent chromium salts such as chromium picolinate and chromium nicotinate. Typically, L-carnitine is added to swine feed formulations in amounts ranging from about 20 to about 1500 ppm, while trivalent chromium salts are included in amounts from about 20 ppb to about 1000 ppb. This invention also encompasses supplemented sow diets and feed supplement formulations.

Career Highlights

Throughout his career, Nelssen has worked with various organizations, including the Kansas State University Research Foundation and Lonza Inc. His work has significantly impacted the swine industry, particularly in improving the efficiency and productivity of swine production.

Collaborations

Nelssen has collaborated with notable colleagues such as Robert D Goodband and Mike D Tokach, contributing to advancements in swine nutrition and feed formulations.

Conclusion

Jim L Nelssen's innovative work in swine nutrition has led to significant advancements in the industry, particularly through his patented methods for enhancing reproductive performance in sows. His contributions continue to influence swine production practices today.