Research Article

Effects of the Replacement of Dietary Fishmeal by the Blend of Tenebrio molitor Meal, Chlorella Meal, Clostridium Autoethanogenum Protein, and Cottonseed Protein Concentrate on Growth, Protein Utilization, and Intestinal Health of Gibel Carp (Carassius gibelio, CAS Ⅴ)

Figure 6

The relative mRNA expression of tight junction-related genes in the intestine of gibel carp fed the experimental diets (a). The intestine of the control, A100, B100, and C100 groups showing as electron microscope images (b). The microvillus length (ML) in the intestinal tissue structure of gibel carp in the control, A100, B100, and C100 groups (c). Results are expressed as means ± SE (n = 3 for (c), n = 6 for (a)), and different letters above a bar denote the significant difference between treatments (). The red arrow indicates Microvilli; blue arrow indicates tight junction.
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