The Nutritionist 2023

Each hour session is at 9:00 AM and 6:00 PM EDT,  May through October. A link to the complete recording of each seminar will later be posted here. Pre-registration is required. For more information and registration, contact

The webinars are transmitted globally in multiple languages. Mariann Fessenden from AMTS is the host and producer. A Spanish language webinar is hosted by Paula Turiello of Ifina in Argentina, Marcello Hentz Ramos of 3rlab in Brazil hosts in Portuguese. Mandarin translations and hosting in China is with Shawn Li of AnSciTech, Elena Bonfante of Dairy Innovations Italia joins from Italy.

This educational series would not be possible without the support our generous sponsors. We hope you will look to them when you have nutritional needs.

Our Gold Sponsors are: Arm & Hammer Animal and Food ProductionThe Canola Council of CanadaIdenaProtekta

Silver Sponsors are: DairyLand Laboratories, Inc and Adisseo

Bronze Sponsors are:  AminoMax, Origination, Inc.,  Virtus, Balchem,and Milc Group

2023 Webinars

Odrióm Escobar, 14 September 9 AM and 6 PM EDT

Diet formulation in very large RMS Herds
Odrióm Escobar, manger for Agricola Ancali Ltda, the worlds largest robotically milked dairy, in Chile, will share his experiences formulating in very large robot herds.

Phil Cardoso, 12 October 9 AM and 6 PM EDT

Managing Heat Stress
Dr Phil Cardoso, University of Illinois, will bring us up to date with his research in the area of heat stress.


Archived Webinar Recordings

The Nutritionist 2023 August Dahl

The Nutritionist 2023 August Dahl

Dr Geoffrey Dahl--University of Florida August 10, 2023 The effect of heat stress in utero on future performance Dr. Dahl is the director of the University of Florida Feed the Future Innovation Lab for Livestock Systems and the Harriet B Weeks professor in animal...

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The Nutritionist 2023 July Baumgard

The Nutritionist 2023 July Baumgard

Dr Lance Baumgard--Iowa State University July 13, 2023 Pathophysiology of heat stress and the consequences to productivity Lance Baumgard is a Distinguished Professor and the Normal Jacobson Professor of Nutritional Physiology in the Department of Animal Science at...

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The series is a unique, multi-language presentation held in English, Portuguese, Mandarin, and Spanish.

Noted ruminant nutritionists present in English hosted by Mariann Fessenden of AMTS in the United States; Marcelo Hentz Ramos from Brazil, Shawn Li hosts in China, Elena Bonfante in Italy, and Paula Turiello hosts a Spanish language webinar.

The purpose of these webinars is to provide access to technical seminars on a range of topics delivered by internationally recognized speakers to a global audience.

Key Points About the Nutritionist


The presentations are delivered in English on Zoom webinar platform and approximately 60 minutes in length.


The Spanish, Mandarin, Portuguese, and Russian language webinars are simultaneously translated and transmitted on other platforms.


Questions are fielded from English language listeners as well as from listeners around the world. The flow of the talk is not interrupted for translation.


The audience is global. To better accommodate listeners in all time zones, the recorded webinar is played with live question opportunities offered in both morning and night sessions on the webinar day.


Archived recordings of past webinars are available for on our website. Recordings are also available as podcasts.


All webinars and recordings have received CEU credit approval from ARPAS

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