Research Article

Exploring the Preventive and Restorative Functions of Lactobacillus pentosus in Flesh Deterioration Caused by Oxidized Fish Oil Diets in Hybrid Grouper (♀ Epinephelus fuscoguttatusE. lanceolatu)

Table 1

The formulation and approximate compositions of basal diet (air dry matter g/kg).

IngredientsOFO

Fish meal400.00
Wheat gluten140.00
Corn gluten meal80.00
Soybean meal90.00
Wheat flour143.50
Oxidized fish oila90.00
α-Starch30.00
Calcium monophosphate10.00
Choline chloride5.00
Compound additivesb10.00
Attractant1.50
Total1000.00
Proximate compositionc
Crude protein489.60
Crude lipid105.30

aOxidized fish oil is made from fresh fish oil by heating and aeration. Its peroxide value is  mmol/kg, and MDA content is 121 mg/kg. Significant differences in peroxide values and MDA content between oxidized and fresh fish oils. bCompound additives contenting a variety of vitamins and minerals were obtained from Beijing Enhalor Biotechnology Co., Ltd. cMeasured value.