Results 31 to 40 of about 840 (180)

Níveis de energia digestível e proteína bruta em rações para alevinos de lambari tambiú Dietary levels of digestible energy and crude protein for lambari tambiú fingerlings

open access: yesRevista Brasileira de Zootecnia, 2006
Com o objetivo de determinar os níveis de energia digestível (ED) em função do nível de proteína bruta (PB) da ração para alevinos de lambari tambiú (Astyanax bimaculatus), foram utilizados 600 peixes com 1,30 ± 0,01 g, distribuídos em 40 aquários
Jorge Luiz Vieira Cotan   +5 more
doaj   +2 more sources

Growth hormone on ovarian morphology of lambaris (Astyanax bimaculatus) after induced spawning [PDF]

open access: yesCiência Rural, 2019
: Lambari, Astyanax bimaculatus, is an oviparous, multiple-spawning fish that is reproductively active throughout the year, which makes it promising for cultivation and research.
Lucas Marcon   +4 more
doaj   +3 more sources

Different benzocaine concentrations on anesthetic induction in lambari (“Astyanax altiparanae”) Diferentes concentrações de benzocaína na indução anestésica do lambari-do-rabo-amarelo ("Astyanax altiparanae")

open access: yesRevista Brasileira de Saúde e Produção Animal, 2008
Intensive fish production processes realized during routine management or experimental samplings are indispensable procedures that may cause damages of several proportions, impairing the sampling and causing death to biological model. To avoid damages on
André Fernando Nascimento Gonçalves   +3 more
doaj   +1 more source

Optimizing diet costs and growth of yellowtail lambari in semi-intensive systems

open access: yesOBSERVATÓRIO DE LA ECONOMÍA LATINOAMERICANA
This study evaluated the zootechnical performance, cost per kilogram of fish produced and hematological parameters of yellowtail lambari (A. bimaculatus) fed different diets. The diets comprised four treatments: formulated powdered diet with premix (A); formulated powdered diet without premix (B); commercial powdered diet (C) and commercial powdered ...
Larissa Stockhausen   +4 more
openaire   +2 more sources

A Brief Review on Aflatoxicosis in Aquaculture With a Focus on Fish. [PDF]

open access: yesAquac Nutr
Feed quality is among the most determinative criteria for aquaculture success. Along with feed ingredient quality and its production process, feed storage conditions would also affect feed quality, especially in terms of adventitious toxins. Mycotoxins are frequent food and feed contaminants and are considered important health threats to both human and
Ziarati M   +3 more
europepmc   +2 more sources

A meta‐analytic review of monoterpene for fish anaesthesia

open access: yesFish and Fisheries, Volume 24, Issue 3, Page 367-380, May 2023., 2023
Abstract The use of anaesthetic agents has been increasing to address the welfare needs of different fish species in scientific and aquaculture practices. MS‐222 is the most used synthetic anaesthetic but some limitations and side effects have been reported.
Luís Félix   +3 more
wiley   +1 more source

A glimpse on influences of feed additives in aquaculture

open access: yeseFood, Volume 3, Issue 1-2, April 2022., 2022
Schematic diagram of natural feed additives in the aqua sector. Abstract Aquaculture is one of the most developing sectors worldwide, and it contributes to enhancing the global production. The application of natural feed additives is an external source of aquaculture production due to the ban on antibiotics as a growth promotor as well as their harmful
Vignesh Marimuthu   +5 more
wiley   +1 more source

‘Fighting for the Right’: A Functionalist Oral‐History Analysis of Conservative Brazilian Women from the Military Dictatorship (1964–1985) to Jair Bolsonaro's Presidency (2018–)

open access: yesBulletin of Latin American Research, Volume 40, Issue 4, Page 581-597, September 2021., 2021
Conservative women in Brazil played a significant role in the 1964 military coup and Bolsonaro's 2018 election victory. Oral history interviews with conservative women who experienced these two significant political events indicate that they both occurred in a climate of heightened anxiety and anti‐modern moral panic, where social order and traditional
Daliany Jerónimo Kersh
wiley   +1 more source

A review on sox genes in fish

open access: yesReviews in Aquaculture, Volume 13, Issue 4, Page 1986-2003, September 2021., 2021
Abstract The Sry‐related high mobility group box (Sox) genes family is a group of transcription factors playing crucial roles during reproduction and development. At least 50% amino acid sequences of Sox protein family are similarity to the sex‐determining region on the Y chromosome (Sry).
Yacheng Hu, Binzhong Wang, Hejun Du
wiley   +1 more source

Grazing of the lambari fish Deuterodon iguape is associated with mouth morphology [PDF]

open access: yesZoologischer Anzeiger, 2018
Abstract For a better understanding of fish feeding biology it is desirable to know not only the food items ingested by the species but also the anatomical structures and feeding tactics that enable individuals to access specific food. Deuterodon iguape is an omnivorous and small-sized Characidae from coastal Atlantic rainforest.
da Silva Gonçalves, Cristina   +1 more
openaire   +2 more sources

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