ReviewJournal of animal science and biotechnology2026
Revisiting starch degradability in dairy ruminants: from feed processing to gut microbiota and metabolic regulation.
Review in Journal of animal science and biotechnology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
1 citing paper in PubMed.
- Carbohydrate and protein adaptation in low-protein diets for livestock and poultry: a nutritional revolution from static balance to dynamic synergy.Journal of animal science and biotechnology · 2026Review
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Authors and funding
7 authors.
Funding
Abstract
Starch serves as the primary energy source for high-producing dairy ruminants, which include both dairy cows and dairy goats. Optimizing starch digestion is crucial for ensuring high milk production and maintaining animal health. This narrative review summarizes and discusses recent findings concerning the degradability of starch in these species. Dietary starch is classified into three distinct types based on the basis of its degradation characteristics: rumen degradable starch (RDS), which ferments in the rumen; rumen escape starch (RES), which is subsequently digested in the small intestine; and resistant starch (RS), which resists complete digestion and enters the large intestine. This review systematically links feed processing methods, which directly influence starch structure, to their subsequent effects on the gut microbiota composition and host metabolic regulation. Three key insights emerge from this synthesis of literature. First, processing techniques such as steam-flaking critically alter the ratio among the three starch types, thereby shifting the effective site of digestion. Second, the optimal application of RDS differs significantly between dairy cows and dairy goats, primarily because these species exhibit distinct digestive physiologies. Nutritionists must carefully account for these species-specific differences to effectively prevent metabolic disorders. Third, the primary site of starch digestion significantly reshaped the gut microbiota profile. While a proper balance supports beneficial bacteria, excessive RS reduces energy efficiency, whereas an overload of RDS can readily lead to severe rumen acidosis. Therefore, balancing the proportions of RDS, RES, and RS is vital for helping animals effectively manage the elevated energy demands experienced during peak lactation. Future research must focus on developing precise starch management strategies tailored to the specific needs of various ruminant species.
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Registered trials
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