Results 51 to 60 of about 4,488 (220)

Histamine in Brazilian Foods: A Comprehensive Review of Occurrence and Risk Assessment for Intoxication and Intolerance

open access: yesFood Science &Nutrition, Volume 13, Issue 11, November 2025.
Even though histamine plays an important role in human health, it has been associated with food intoxication and intolerance episodes. The most relevant, current state of knowledge regarding histamine's biochemical and health aspects is provided. Histamine levels are provided for 17 food groups, including 335 food types and 11,437 samples, allowing ...
Maria Beatriz A. Gloria   +6 more
wiley   +1 more source

Biologia reprodutiva de Heros efasciatus Heckel, 1840 (Pisces, Cichlidae) na Reserva de Desenvolvimento Sustentável Amanã-AM, visando seu manejo sustentável Reproductive biology of Heros efasciatus Heckel,1840 (Pisces, Cichlidae) in the Amanã Sustainable Reserve (Amazonas, Brazil), aiming at sustainable management of the species

open access: yesActa Amazonica, 2010
Com o principal objetivo de fornecer ferramentas para auxiliar na implementação do manejo sustentável de peixes ornamentais na Reserva de Desenvolvimento Sustentável Amanã, Amazonas, foi realizado o estudo da biologia reprodutiva de Heros efasciatus ...
Jana Menegassi del Favero   +2 more
doaj   +1 more source

ZW and XY Sex Chromosomes Drive Rapid and Distinctive Evolution of Sex‐Biased Gene Expression

open access: yesMolecular Ecology, Volume 34, Issue 22, November 2025.
ABSTRACT Cichlids are a textbook model system of adaptive radiation and a fascinating example of rapid sex chromosome evolution. Yet in these fish, as in most other taxa, the mechanisms causing sex chromosome turnover and the subsequent impact thereof are unknown.
Kevin Hsiung   +2 more
wiley   +1 more source

Parasites Are Paramount: Vertical Trophic Positions of Parasitic Catfishes in a Tropical River Food Web

open access: yesEcology of Freshwater Fish, Volume 34, Issue 4, October 2025.
ABSTRACT The Neotropical catfish family Trichomycteridae contains parasitic fishes that include scale and mucus feeders (subfamily Stegophilinae) and blood feeders (i.e., ‘candirus’, subfamily Vandelliinae). The influence of parasitic catfishes on food web dynamics is unknown.
Carmen G. Montaña   +7 more
wiley   +1 more source

Sensitivity of Cichlasoma facetum (Cichlidae, Pisces) to Metals

open access: yesBulletin of Environmental Contamination and Toxicology, 2004
Although most of the existent information regarding the sensitivity of fish to pollutants has aimed to the study of Holartic species (Ramamoorthy and Baddaloo 1995), contributions on organisms from other types of ecological communities belonging to Neotropical environments have been recently undertaken considering native and introduced species ...
Bulus Rossini, Gustavo Daniel   +1 more
openaire   +3 more sources

Hematological parameters of Iranian cichlid Iranocichla hormuzensis: Coad, 1982 (Perciformes) in Mehran River

open access: yesAnais da Academia Brasileira de Ciências, 2012
This study describes the hematological parameters in Iranocichla hormuzensis, an Iranian freshwater cichlid important as ornamental and food fish. Forty fish were captured with seine net at Mehran river Hormozgan province, Iran.
Ehsan Daneshvar   +3 more
doaj  

FAUNA HELMINTOLOGICA DE PECES DULCEACUICOLAS DE TABASCO. ESTUDIO PREMILIMAR

open access: yesEcosistemas y Recursos Agropecuarios, 2014
en muestreos realizados en febrero, abril y julio de 1983, en las lagunas el chiribital y el Horizonte, cercanas a la Ciudad de Villahermosa, Tabasco, se analizaron 74 peces pertenecientes a las familias Lepisosteidae (11 ejemplares) y Cichlidae (63 ...
David Osorio Sarabia   +2 more
doaj   +1 more source

Caracterización hematológica de Astronotus ocellatus (Cichliformes: Cichlidae)

open access: yesRevista de Investigaciones Veterinarias del Perú, 2020
El estudio tuvo como objetivo caracterizar los parámetros hematológicos de Astronotus ocellatus y determinar posibles correlaciones entre variables. Se colectaron muestras de sangre de 15 especímenes (peso: 109.43 ± 22.9 g; longitud total: 15.43 ± 1.28 cm), mantenidos en tanques de concreto.
Anai Gonzales Flores   +4 more
openaire   +1 more source

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