Results 51 to 60 of about 811 (176)
This study aimed to determine the effect of replacing fish meal (FM), soybean meal (SBM), and corn protein concentrate (CPC) in an equal ratio with corn fermented protein (CFP) on Pacific white shrimp, Litopenaeus vannamei growth, feed utilization efficiency, hemolymph parameters, and physiological gene expression.
Khanh Q. Nguyen +8 more
wiley +1 more source
The study was conducted from June to December 2021 to assess the technical – financial aspect and the existing advantages and difficulties of the giant freshwater prawn culture in coconut garden ditch culture by interviewing 32 farming households in ...
Huong Kim Huynh +9 more
doaj +1 more source
Survival, growth rate, and welfare have always been the primary concerns of shrimp aquaculturists. Accordingly, a number of bioactive feed components have been supplemented in shrimp feed to improve health condition, feed intake, and growth. The present study evaluated the effects of supplementing a high ash, low protein marine bacterial biomass on ...
Magida Tabbara +7 more
wiley +1 more source
Vibrio harveyi effect under survival of Litopenaeus vannamei larvae
The culture of aquatic organisms show a high relevance in the human feeding and the culture activities can create artificial conditions that increase the growth and selection of specific bacteria.
Gabriel Aguirre-Guzmán +2 more
doaj +1 more source
Crecimiento y supervivencia de postlarvas de piracanjuba (brycon orbignyanus) [PDF]
Este trabajo fue desarrollado en el laboratorio de reproducción de peces de la Estación Ambiental de Itutinga, CEMIG, en enero de 2002. El objetivo fue evaluar el crecimiento y supervivencia de postlarvas de piracanjuba (Brycon orbignyanus), en diferentes densidades de siembra y frecuencias de alimentación.
Silva,M.O. +4 more
openaire +3 more sources
The protein‐to‐energy ratio is crucial for the overall performance of Macrobrachium rosenbergii postlarvae, yet the optimal range remains undetermined. We formulated nine experimental diets in a 3 × 3 factorial design, encompassing three graded protein levels (45.83%, P46; 49.03%, P49; 52.23%, P52) and three graded lipid levels (6.07%, L6; 8.03%, L8 ...
Xiaochuan Zheng +8 more
wiley +1 more source
In the present paper, the mean effective concentrations (EC50%) of cadmium (Cd+2) and chromium (Cr+6) using postlarvae of the silverside fish Odontesthes (Austromenidia) regia regia were determined. The postlarvae were exposed to different concentrations
Giovana Vera +3 more
doaj +1 more source
Morphology of Postlarvae of the Whiteleg Shrimp Penaeus vannamei.
Postlarvae of known parentage of Penaeus vannamei were reared in a laboratory. Their morphological characters were sequentially described, and compared with those of wild specimens and with previous descriptions. Differences in relative rostral length and in size at the first appearance of the spine and spinules have been detected between reared and ...
openaire +2 more sources
The reliance on Artemia as the primary live food in Macrobrachium rosenbergii hatcheries is constrained by its limited content of essential fatty acids, particularly docosahexaenoic acid (DHA), which may compromise postlarval quality. This study evaluated the potential of the calanoid copepod Pseudodiaptomus marinus as a promising alternative live food
Masrialah Nurul Nadiah +8 more
wiley +1 more source
Aquaculture faces significant challenges, including water pollution and low productivity in traditional systems. Biofloc technology (BFT) offers a sustainable alternative by recycling nutrients and improving water quality. The present study assessed the efficacy of bioflocs enriched with the freshwater microalgae such as Chlorella sorokiniana and ...
Karen Gaz-Miranda +5 more
wiley +1 more source

