Results 21 to 30 of about 922 (196)

Macrobrachium amazonicum

open access: yes, 2023
Macrobrachium amazonicum (Heller, 1862) (Figs. 4A, 5) Material examined. Brazil, Minas Gerais. 23 spec., CCDB 2640, lago de Furnas, Pimenta, coll. F.L. Mantelatto, E.C. Mossolin, G.B. Jacobucci, & P. Pires, 05.VII.2009; 17 spec., CCDB 4309, aterro do Carmo, Carmo do Rio Claro, coll. F. L. Carvalho, L.P. Rezende & D.P. Andrade, 27.X.2012; 35 spec., CCDB
Jacobucci, Giuliano Buzá   +9 more
openaire   +1 more source

Macrobrachium amazonicum Heller 1862

open access: yes, 2022
Macrobrachium amazonicum Heller, 1862 Examined material. Municipality of Pracuúba: Pracuúba Lake (1°44’03”N, 50°47’35”W), vii.1981, coll. M.A.S. Lima, 28 specimens (IEPA 07).— Municipality of Macapá: Fazendinha District, Amazon River, Cascalheira (00°03’18.89”S, 51°07’09.40”W), 25.v.1990, coll. J.C.S. Oliveira, 7 specimens (IEPA 12), idem, 25.v.1990, J.
Vieira, Inacia Maria   +5 more
openaire   +2 more sources

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

Yolk resorption and larval development in the brackish river prawn Macrobrachium macrobrachion under laboratory conditions: Perspectives for aquaculture

open access: yesJournal of the World Aquaculture Society, Volume 54, Issue 6, Page 1659-1676, December 2023., 2023
Abstract Macrobrachium macrobrachion is an African native brackish river prawn with a high commercial value. Currently, there is little information on the post‐larval production of this species. Two experiments were conducted in the laboratory to develop production techniques for this species.
Guillaume Koussovi   +6 more
wiley   +1 more source

Welfare of Decapod Crustaceans with Special Emphasis on Stress Physiology

open access: yesAquaculture Research, Volume 2023, Issue 1, 2023., 2023
Despite the growing concern on animal welfare in crustacean farming, both from legislative bodies as well as the common public, studies on welfare are limited and transfer to routine farming is missing. While biocertification schemes such as the Aquaculture Stewardship Council (ASC) involve a welfare dimension, these dimensions cannot be communicated ...
Sven Wuertz   +3 more
wiley   +1 more source

Toxicity of Brazilian Medicinal Plant Extracts on Macrobrachium Amazonicum

open access: yesJournal of Agricultural Studies, 2022
Medicinal plants from Amazon have been commercialized for decades, but few scientific studies prove their effectiveness and safety in use in aquaculture activities. The objective of the present study was to use the Amazon river prawn Macrobrachium amazonicum to predict the toxicity of the natural extracts of nine medicinal plants viz pariri Arrabidaea ...
Tainára Cunha Gemaque   +4 more
openaire   +2 more sources

Gill and haematological alterations in Macrobrachium amazonicum adults in acute exposure to ammonia and nitrite isolated and combined

open access: yesAquaculture, Fish and Fisheries, Volume 2, Issue 5, Page 414-424, October 2022., 2022
Total ammonia and nitrite combined generated antagonism. Less severe damage occurred on gills exposed to ammonia and nitrite. High THC are found in the highest concentrations of the nitrogen compounds. Abstract The present study evaluated the isolated and combined effect of total ammonia and nitrite on Macrobrachium amazonicum adults through the median
Fabrício Martins Dutra   +4 more
wiley   +1 more source

Balancing protein and energy in Nile tilapia feeds: A meta‐analysis

open access: yesReviews in Aquaculture, Volume 14, Issue 4, Page 1757-1778, September 2022., 2022
Abstract Farmed fish are increasingly grown in intensive and semi‐intensive systems where most nutrients are provided by formulated feeds. These are formulated to minimise costs and optimise growth, notably the rate of muscle protein synthesis (i.e., fillet). Protein synthesis depends on the availability of amino acids (i.e., protein) and energy. Thus,
Gauthier D. P. Konnert   +3 more
wiley   +1 more source

Cryoprotectant agents and cooling effect on embryos of Macrobrachium amazonicum [PDF]

open access: yesZygote, 2018
SummaryThere are few reports of cryopreservation and injuries in Macrobrachium amazonicum embryos. Thus, the aim of this study was to analyze the effects of cryoprotectants agents and cooling on stage VIII of this species. Fertilized eggs from ovigerous females were removed from the incubation chamber, then placed in 10 ml Falcon tubes with a ...
Caroline Costa, Lucas   +7 more
openaire   +4 more sources

Prospection of putative genes for digestive enzymes based on functional genome of the hepatopancreas of Amazon river prawn

open access: yesActa Scientiarum: Animal Sciences, 2022
Over recent years, Macrobrachium amazonicum has become a popular species for shrimp farming due to their fast growth, high survival rates, and marketability.
Cássia Pantoja Rocha   +5 more
doaj   +1 more source

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