Research Article

Fermentation Characterization of Chinese Yam Polysaccharide and Its Effects on the Gut Microbiota of Rats

Table 1

Dietary ingredients and nutrient levels of the basal diet (g/kg, as-fed basis).

Dietary ingredientsNutrient l e v e l s ( a )

Corn (CP, 8.7%)380Digestible energy (MJ/kg)14.2
Soybean meal (CP, 43.0%)370Crude protein243
Wheat bran (15.7%)130Ether extract65
Fish meal (62.5%)50Crude fiber36
Soybean oil30Crude ash76
NaCl10Total Ca11.6
Mineral m i x t u r e ( 1 ) 15Total P8
Vitamin m i x t u r e ( 2 ) 15

( a ) A nalyzed values for all dietary components. ( 1 ) P r o v i d e d the following amount per kilogram of diet: Cu: 13 mg; Fe: 270 mg; Mn: 64 mg; Zn: 70 mg; I: 0.8 mg; Se: 0.27 mg; Co: 0.6 mg; ( 2 ) P rovided the following amount per kilogram of diet: vitamin A: 14000 IU; vitamin D3: 1500 IU; vitamin E: 120 IU; vitamin K 3 : 5 mg; thiamine: 13 mg; riboflavin: 12 mg; pyridoxine: 12 mg; vitamin 12: 0.022 mg; biotin: 0.2 mg; d-pantothenic acid: 24 mg; folic acid: 6 mg; niacin: 60 mg; choline: 1250 mg.