Substitution of fishmeal with soybean meal in practical diets for juvenile white shrimp Litopenaeus schmitti (Pérez‐Farfante & Kensley 1997)

By J. Alvarez, A. Hernández‐Llamas, J. Galindo, I. Fraga, T. García, Humberto Villarreal. 2007

87 citations recorded by the source corpus.

The feasibility of substituting soybean meal for fishmeal diets for juvenile white shrimp Litopenaeus schmitti (0.35±0.01 g) was evaluated, and an adequate substitution level was determined. Five diets were evaluated using 46%, 59%, 75%, 88% and 100% substitution levels. Pellet water stability was significantly affected by dietary soybean content (P<0.05). Increased soybean content produced lower pellet stability, ranging from a dry matter loss of 14–22% after a 2-h immersion, and 20–33% after an 8-h immersion. After 52 days, significant differences (P<0.05) were found in shrimp weight, feed conversion ratio and protein efficiency ratio. The values were 0.64–1.06 g, 2.8–7.9 and 0.45–1.21, respectively, for the three measurements. Overall, better results were obtained with diets where soybean meal was substituted for fishmeal up to 75%. The 100% soybean meal diet resulted in poor growth performance of shrimp. Survival rates were acceptable for all treatments (90% or higher) and no significant differences were found in survival between treatments. Regression analysis using the broken-line methodology indicated that 76.5±2% is an optimum soybean substitution level in diets that contained fishmeal and soybean as the major protein sources for grow-out of juvenile white shrimp.

Subfields: Aquatic Science, Ecology, Plant Science

View Paper: https://www.semanticscholar.org/paper/ed48c2433af4bf035509ed13cc0cc1fdb8b45146

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Aquatic Science

  1. G. Cuzon
  2. G. Gaxiola
  3. S. Rawles
  4. K. Thompson
  5. A. Velásquez
  6. Yuka Kobayashi
  7. C. Webster
  8. Vaun C. Cummins

In Ecology

  1. G. Gaxiola
  2. G. Cuzon

Citations in the corpus