J Fish Dis
June 2024
This study aimed to evaluate and unveil the positive impact of biofloc culture on Vibrio parahaemolyticus infection of Pacific white shrimp by reducing quorum sensing (QS) and virulence gene expression and enhancing shrimp's immunity. The shrimp with an average body weight of 0.50 ± 0.
View Article and Find Full Text PDFThe study evaluated the effects of diverse cinnamaldehyde (CIN) supplementation doses on the physiological attributes, feed utilization, growth, and body composition of striped catfish Pangasianodon hypophthalmus. The study incorporated five doses of CIN supplementation, namely 0, 0.5, 1, 1.
View Article and Find Full Text PDFThus, this research was conducted to evaluate the supplementation of heat-killed at higher dosages and investigate the effect of heat-killed supplementation on the challenges of . A feeding trial was conducted for 90 (initial average body weight of 12.52-12.
View Article and Find Full Text PDFThe present study elucidated hepatic molecular and physiological responses of giant gourami to high dietary carbohydrates. Two levels of dietary carbohydrate, normal carbohydrate (34%, NC) and high carbohydrate (53%, HC), were offered to the fish for 60 days. We evaluated the expression of genes that are related to carbohydrate metabolism, lipogenic capacities, amino acid catabolism, Krebs cycle, and energy sensing.
View Article and Find Full Text PDFThe mitigation of vibriosis in shrimp culture could be accomplished by reducing the virulence of the pathogen or by increasing the immune response of the shrimp. This study aims to evaluate the application of a biofloc system in protecting Pacific white shrimp (Penaeus vannamei) from pathogenic Vibrio parahaemolyticus infection. Shrimp post-larvae (PL 20) with an average body weight of 0.
View Article and Find Full Text PDFMicrob Biotechnol
September 2017
Biofloc technology (BFT) application offers benefits in improving aquaculture production that could contribute to the achievement of sustainable development goals. This technology could result in higher productivity with less impact to the environment. Furthermore, biofloc systems may be developed and performed in integration with other food production, thus promoting productive integrated systems, aiming at producing more food and feed from the same area of land with fewer input.
View Article and Find Full Text PDFThe objective of this study was to document the immunological effects of growing shrimp in biofloc systems. The experiment consisted of four types of biofloc systems in which bioflocs were produced by daily supplementation of four different carbon sources, i.e.
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