温和挤压工艺可产生更高抗性淀粉从而改善狗的肠道健康.pdf

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1、PublicPublicPublicPublicIsabella Corsato Alvarenga,Ph.D.Pet Health Technical Services Manager,International Flavors and FragrancesMild extrusion process yields higher resistant starch that improves gut health of dogsPublicPublic 20072007-2012 Veterinary Medicine at the University of Sao Paulo2012 Ve

2、terinary Medicine at the University of Sao Paulo 20152015-2016 MSc in Grain Science(Pet Food focus)at Kansas State University2016 MSc in Grain Science(Pet Food focus)at Kansas State University 20162016-2021 PhD in Grain Science(Pet Food focus)at Kansas State University2021 PhD in Grain Science(Pet F

3、ood focus)at Kansas State University 20172017-Intern at Hills Pet NutritionIntern at Hills Pet Nutrition 20212021-2024 Post Doc at Colorado University(CBD research)2024 Post Doc at Colorado University(CBD research)2024 2024 Pet Health Tech Services Manager at IFF Pet Health Tech Services Manager at

4、IFF My BackgroundIsabella Corsato Alvarenga,Ph.D.Fort Collins,ColoradoPublicPublicWe target optimal nutrition We target optimal nutrition for our pets health and for our pets health and longevitylongevity Pet food extrusion Large market share($84.4 bi in 2024,6.9%CAGR)Usually requires moderate carbo

5、hydrate inclusion(30-60%)Carbohydrates Not essential,source of energy,palatability,aids processing Highly digestible when fully cooked Can lead to metabolic syndromes when in excess Our work Change the starch nutrition to benefit gut healthPublicPublicExtrusion is an effective cooking machineExtrusi

6、on is an effective cooking machineExtruder barrelDry ground recipe88C;25%moistureDie120C;28%moisturePublicPublicTraditional extrusion promotes starch gelatinization with Traditional extrusion promotes starch gelatinization with mechanical and thermal energiesmechanical and thermal energiesSwollen st