TY - JOUR T1 - Evaluation of Chaya Leaf Meal Cnidoscolus chayamansa McVaugh in the Diets for Blue Shrimp Litopenaeus stylirostris Stimpson AU - Estrada, A. Rocha AU - Guzman, Ma. G. Alanis AU - Marie, D. Ricque AU - Suarez, L.E. Cruz AU - Vazquez, M.A. Alvarado AU - Diaz, C.L. Garcia JO - Journal of Animal and Veterinary Advances VL - 11 IS - 22 SP - 4177 EP - 4181 PY - 2012 DA - 2001/08/19 SN - 1680-5593 DO - javaa.2012.4177.4181 UR - https://makhillpublications.co/view-article.php?doi=javaa.2012.4177.4181 KW - Meal KW -protein KW -shrimp KW -chaya KW -Mexico AB - To understand the nutritional value of chaya leaf meal (Cnidoscolus chayamansa) as an alternative diet for blue shrimp (Litopenaeus stylirostris), four separate diets that contained 0, 10, 20 or 30% chaya leaf meal were created. These diets replaced a mix of soybean meal/wheat meal (45.63-54.36%) and the effects of these diets were compared to those observed with a commercial diet. The diets were evaluated after ad libitum feeding of juvenile blue shrimp (initial weight of 0.250±0.04 g) for 28 days using a completely randomized design (4 replicates with 6 shrimp per aquarium). Bioassay results from the evaluated parameters demonstrated that the best diets for feeding rate and weight gain were the 20% chaya diet (1.36 g and 269.98%) and the commercial diet (1.46 g and 247.36%). For the feed conversion rate parameter, the best results were obtained from the 20% (2.06) and 0% (2.09) chaya diets. There were no significant differences in survival rates (p>0.05) but shrimp on the commercial diet had the lowest survival rate (88.88%). ER -