Results 51 to 60 of about 9,907 (251)

Protocolo para criopreservação do sêmen de tambaqui (Colossoma macropomum). [PDF]

open access: yes, 2016
bitstream/item/39781/1/cot-112 ...
AZEVEDO, H. C.   +2 more
core   +1 more source

Aquaculture in Peru: Situation, Challenges and Prospects

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 3, June 2025.
ABSTRACT Aquaculture in Peru is a sector with significant growth and development in recent years. However, it faces multiple challenges to ensure its sustainability. This study aims to characterize the Peruvian aquaculture system by analysing the public, private and educational stakeholders involved, as well as the productive, commercial and ...
Euler Dolores‐Salinas   +1 more
wiley   +1 more source

Eugenol as an efficacious anaesthetic for tambaqui, Colossoma macropomum (Cuvier)

open access: yesAquaculture Research, 2005
Anaesthetics are important in fish culture to reduce handling stress and mortality. Eugenol is a promising anaesthetic because of its low cost, efficacy, safety margin for fish and lack of toxicity to humans. The goal of this study was to establish a protocol using eugenol as a fish anaesthetic for tambaqui Colossoma macropomum (Cuvier), and provide ...
Roubach, Rodrigo   +3 more
openaire   +3 more sources

Pertumbuhan Benih Ikan Bawal Air Tawar (Colossoma Macropomum) pada Pemberian Pakan Alami yang Berbeda [PDF]

open access: yes, 2016
The objective of this research was to determine the effect of life feeds on the growth performance of pomfret (Colossoa macropomum) Â larvae. Five life feed i.e. Pomacea canaliculata, Mysis relicta, Tubifex sp, Culex sp., and Daphnia sp.
Arisa, I. I. (Iko)   +2 more
core  

Utilización de la proteína dietaría por alevinos de la gamitana, Colossoma macropomum, alimentados con dietas isocalóricas [PDF]

open access: yes, 2010
Un experimento fue conducido para evaluar los efectos de cinco niveles de proteína (25,27, 29, 31 y 33%) sobre el comportamiento productivo de alevinos de la gamitana, Colossoma macropomum Cuvier 1818, alimentados con dietas isocalóricas (2,7 kcal de ED ...
Félix Walter Gutiérrez   +4 more
core   +3 more sources

Natural Food Web in Farm Scale Models in Fish Aquaculture

open access: yesReviews in Aquaculture, Volume 17, Issue 3, June 2025.
ABSTRACT Bacteria and phytoplankton play an essential role in processing organic and inorganic waste nutrients, making the nutrients reutilized by higher trophic levels in an aquatic food web. Understanding the complex interaction between the microbial food web, nutrients, and cultured animals is crucial to achieving optimum production while minimizing
Nurhayati Br Tarigan   +3 more
wiley   +1 more source

Identification of glycoproteins in mucous cells of the gill epithelium of Colossoma macropomum after exposure to organophosphate

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
The use of organophosphates has been recommended for fish, especially the trichlorfon to control parasites. Colossoma macropomum were exposed to trichlorfon during 96 hours and of total number of mucous cells decreased in the number of cells when ...
S.E. Moron   +3 more
doaj   +1 more source

Características hematológicas de teleósteos brasileiros. I. Série vermelha e dosagens de cortisol e glicose do plasma sangüíneo de espécimes de Colossoma macropomum em condições de cultivo - DOI: 10.4025/actascibiolsci.v20i0.4466

open access: yesActa Scientiarum: Biological Sciences, 2008
Foram utilizados no presente trabalho 30 exemplares sexualmente imaturos de Colossoma macropomum Cuvier, 1818 (Osteichthyes: Characidae) com 500 a 700g de peso total e 25,0 a 30,2cm de comprimento padrão, com aproximadamente um ano de idade.
Marcos Tavares-Dias   +1 more
doaj   +1 more source

The Utilization of Noni Leaf Silage ( Morinda Citrifolia L.) with Marine Yeast Inoculant in Feed of Tambaqui (Colossoma Macropomum) [PDF]

open access: yes, 2016
The purpose of this research was to know the using effect of noni leaf silage on food efficiency and growth tambaqui (Colossoma macropomum) using the experimental method, completelly randomized design with one factor, five treatments and three ...
Adelina, A. (Adelina)   +2 more
core  

Long‐term interventions by conservation and development projects support successful recovery of tropical peatlands in Amazonia

open access: yesPeople 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
wiley   +1 more source

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