Results 51 to 60 of about 1,240 (198)
People and Nature, Volume 7, Issue 4, Page 871-886, April 2025.Abstract Rural communities in Amazonia rely on harvesting Mauritia flexuosa fruit, a dominant peatland palm, for their subsistence and income. However, these palms are felled to harvest the fruits, which has led to reduced resource availability due to the pressure exerted by the increasing fruit demand.
Eurídice N. Honorio Coronado +24 more
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Aquaculture Research, Volume 2025, Issue 1, 2025.Based on the need for knowledge about the biology of hybrid fish specimens currently being produced by commercial fish farmers, this study aimed to study the initial ontogenesis up to the fifth day after larval hatching of the Hybrid LP produced by crossing Leiarius marmoratus (♀) and Pseudoplatystoma reticulatum (♂), thus producing important data for ...
Yasmin Santos dos Reis +7 more
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OCCURRENCE OF CAMALLANIDS (NEMATODA: CAMALLANIDAE) IN FISH HOSTS FROM THE PERUVIAN AMAZONIA
Acta Biológica ColombianaFish from the Peruvian Amazon are parasitized by camallanids. These parasites have been reported infecting fishes from South America. In Peru, few studies have been conducted.
German Augusto Murrieta Morey +4 more
doaj +1 more source
Aquaculture Research, Volume 2025, Issue 1, 2025.Milt cryopreservation facilitates native fish’s constant production of commercial interest. However, it can damage spermatozoa (sptz) due to the osmotic stress of diluents and low temperatures. This study compares spermatic quality in fresh (SF) and cryopreserved (CS) milt in B. amazonicus for 24 h, 1 month, and 3 months.
Owens José Barros-Barrios +4 more
wiley +1 more source
The Length–Weight Relationship in Food Fish Species From the Upper Putumayo River Basin, Colombia
Journal of Applied Ichthyology, Volume 2025, Issue 1, 2025.The length–weight relationship (LWR) in fish is an important tool because it allows understanding aspects such as growth assessment, body condition, and biomass estimation. The aim of this study was to determine the LWR of food fish species from the Amazonian plain of the Putumayo River caught by artisanal fisheries to be sold in the town of Puerto ...
César A. Bonilla-Castillo +2 more
wiley +1 more source
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008 The survival and the growth of Pseudoplatystoma corruscans larvae exposed to four photoperiods: light:dark (LD) 0:24, LD 10:14, LD 14:10, and LD 24:0, in a brackish water (5‰) culture were analyzed. Larvae were fed with Artemia sp. nauplii at a 500
R. Campagnolo, A.P.O. Nuñer
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Journal of Applied Ichthyology, Volume 2025, Issue 1, 2025.Length‒weight relationships (LWRs) and length‒length relationships (LLRs) were estimated for 63 and 58 freshwater fish species, respectively, captured in the Itaipu Reservoir, Paraná River Basin, Paraná State, Brazil. Sampling was carried out from March 1987 to July 2024 at 63 professional fishing sites within the reservoir’s area of influence ...
Éder André Gubiani +7 more
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Use of common salt (NaCl) in the control Epistylis sp. in hybrid sorubim
Agrarian, 2020 Epistylis sp. is an emerging parasite in Brazil and is commonly found in surubim Pseudoplatystoma spp. during the initial stages of production and, therefore, requires the establishment of prophylactic and therapeutic measures, aiming at its control ...
Robson Andrade Rodrigues +5 more
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Role of ginger in fish nutrition with special emphasis on growth, health, gut and liver morphology
Journal of the World Aquaculture Society, Volume 55, Issue 6, December 2024.Abstract Ginger, Zingiber officinale, is a medicinal herb widely used for its distinct flavor and medicinal properties. It contains various bioactive compounds, including zingerone, shogaols, gingerol saponin, polyphenols, and flavonoids, which confer anti‐inflammatory, antioxidant, and immunomodulatory effects.
Ishtiyaq Ahmad +13 more
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Pseudoplatystoma reticulatum Eigenmann, Eigenmann 1889
, 2018 {"references": ["Pavanelli CS, Graca WJ, Zawadzki CH, Britski HA, Vidotti AP, Avelino GS, Verissimo S. Fishes from the Corumba Reservoir, Paranaiba River drainage, upper rio Parana basin, State of Goias, Brazil. Check List. 2007; 3 (1): 58 - 64.", "Buitrago-Suarez UR, Burr BM.
Ota, Renata Rúbia +3 more
openaire +1 more source