Results 11 to 20 of about 2,137 (193)

Bioeconomic analysis of intensive production of the blue shrimp Litopenaeus stylirostris (Stimpson)

open access: yesAquaculture Research, 2004
A bioeconomic approach was used to evaluate random variation of growth and mortality parameters and feed conversion ratio (FCR) for intensive production of the blue shrimp Litopenaeus stylirostris (Stimpson). Severe mortality problems caused by high impact diseases were not considered in this analysis.
Alfredo Hernandez-Llamas   +3 more
openaire   +3 more sources

Biotic communities and feeding habits of Litopenaeus vannamei (Boone 1931) and Litopenaeus stylirostris (Stimpson 1974) in monoculture and polyculture semi-intensive ponds

open access: yesAquaculture Research, 2005
Zooplankton, macrozoobenthos and feeding habits of Litopenaeus stylirostris and L. vannamei in monoculture and polyculture semi-intensive experimental ponds were evaluated. Zooplankton was more abundant in monoculture of L. stylirostris (1002 +/- 670 organisms (org.) L(-1)) than in monoculture of L. vannamei (470 +/- 37 org.
Luis R Martinez-Cordova   +1 more
openaire   +3 more sources

Induction of ovarian maturation and spawning by combined treatment of serotonin and a dopamine antagonist, spiperone in Litopenaeus stylirostris and Litopenaeus vannamei

open access: yesAquaculture, 2004
Abstract The study was designed to develop a reliable technique for inducing ovarian maturation and spawning in Litopenaeus stylirostris and Litopenaeus vannamei , as an alternative to the traditional and destructive eyestalk ablation. Two combinations of molecules were evaluated: (a) serotonin (5-HT) at 50 μg g −1 body weight (b.w.)+juvenile ...
Alfaro Montoya, J.   +2 more
openaire   +4 more sources

Functional characterization of Farfantepenaeus californiensis, Litopenaeus vannamei and L. stylirostris haemocyte separated using density gradient centrifugation

open access: yesAquaculture Research, 2005
Haemocytes from penaeid shrimp (Farfantepenaeus californiensis, Litopenaeus vannamei and L. stylirostris) were separated using a discontinuous Percoll gradient. Shrimp haemocytes were spontaneously adhered to glass, allowing slide preparations for staining and microscopic differential counting.
Francisco Vargas-Albores   +2 more
openaire   +3 more sources

Double-stranded RNA confers both preventive and therapeutic effects against Penaeus stylirostris densovirus (PstDNV) in Litopenaeus vannamei

open access: yesVirus Research, 2011
Penaeus stylirostris densovirus (PstDNV) infection is found widespread in peneaid shrimp, especially in economically important species such as black tiger shrimp Penaeus monodon and Pacific white shrimp Litopenaeus vannamei. Although effective prevention method for viral diseases is not well established in shrimp, the treatment with viral specific ...
Teerapong, Ho   +3 more
openaire   +4 more sources

Floc contribution on spawning performance of blue shrimpLitopenaeus stylirostris [PDF]

open access: yesAquaculture Research, 2011
The floc system has been successfully applied for shrimp grow-out, but little is known about floc contribution on reproductive performance. In a 30-day trial, spawning performance of broodstock was evaluated in floc and earthen ponds. Floc spawners achieved better results (P 0.05) compared with pond spawners in terms of number of spawns per ablated ...
Emerenciano, Mauricio   +3 more
openaire   +1 more source

Growth performance and gene expression of FAS, CPT1, G6P, and HK in juveniles of the freshwater prawn, Macrobrachium acanthurus, fed diets with different levels of protein, lipids, and carbohydrates

open access: yesJournal of the World Aquaculture Society, Volume 54, Issue 6, Page 1644-1658, December 2023., 2023
Abstract A feeding trial with Macrobrachium acanthurus juveniles was performed to determine growth performance and utilization of diets varying in protein, lipid, and carbohydrate level. Twelve diets were formulated with three levels of protein (P) and supplemented with different proportions of lipids (L) and carbohydrates (C): P30‐L20‐C8, P30‐L15‐C19,
Susana Alejandra Frías Gómez   +3 more
wiley   +1 more source

Stylicins, a new family of antimicrobial peptides from the Pacific blue shrimp Litopenaeus stylirostris [PDF]

open access: yesMolecular Immunology, 2010
The present study reports the characterization of Ls-Stylicin1, a novel antimicrobial peptide from the penaeid shrimp, Litopenaeus stylirostris. The predicted mature peptide of 82 residues is negatively charged (theoretical pI=5.0) and characterized by a proline-rich N-terminal region and a C-terminal region containing 13 cysteine residues.
Rolland, Jean-Luc   +5 more
openaire   +2 more sources

Biofloc technology as part of a sustainable aquaculture system: A review on the status and innovations for its expansion

open access: yesAquaculture, Fish and Fisheries, Volume 3, Issue 4, Page 331-352, August 2023., 2023
This paper is a review paper based on biofloc technology (BFT). In this paper the current global status of BFT, the biology behind the technique and areas for future expansion are discussed. Abstract Increased food demand, reflecting a rising global human population, attaining 8 billion in 2022, has furthered the intensification of farmed aquatic ...
Stephen McCusker   +6 more
wiley   +1 more source

Diseases of the giant river prawn Macrobrachium rosenbergii: A review for a growing industry

open access: yesReviews in Aquaculture, Volume 15, Issue 2, Page 738-758, March 2023., 2023
Abstract The giant river prawn, Macrobrachium rosenbergii, is a major focus of aquaculture in tropical and sub‐tropical regions around the globe. Over the last 30 years, culture of M. rosenbergii has increased exponentially as demand has risen both for domestic consumption and for international export trade.
Chantelle Hooper   +5 more
wiley   +1 more source

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