Results 81 to 90 of about 3,068 (211)

Sperm Quality, Milt Biochemistry, and Cellular Ultrastructure in Fresh and Cryopreserved Sperm of Brycon amazonicus

open access: yesAquaculture 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

Biology and culture of the clown loach Chromobotia macracanthus (Cypriniformes, Cobitidae) : 4- Thermal biology of embryos and larvae [PDF]

open access: yes, 2012
The knowledge of how fish survive and grow at different temperatures, and how these traits vary between life stages, is essential to evaluate the effects of climate change on wild fish and implement effective strategies in aquaculture.
Ahmad, M.   +7 more
core   +2 more sources

Bioactive peptides of marine organisms: Roles in the reduction and control of cardiovascular diseases

open access: yesFood Science &Nutrition, Volume 12, Issue 8, Page 5271-5284, August 2024.
This review reports information on bioactive peptides derived from various marine organisms, focusing on the process of preparation, isolation, and purification of biological peptides, biological characteristics, and functional food in promoting cardiovascular health.
Jia Du   +3 more
wiley   +1 more source

Parasitos de híbridos de tambatinga cultivados em tanque-rede no rio Matapi, região do município de Santana, Estado do Amapá. [PDF]

open access: yes, 2011
Resumo ...
DIAS, M. K. R.   +6 more
core  

Fishers' ecological knowledge points to fishing‐induced changes in the Peruvian Amazon

open access: yesEcological Applications, Volume 34, Issue 5, July 2024.
Abstract Scientists increasingly draw on fishers' ecological knowledge (FEK) to gain a better understanding of fish biology and ecology, and inform options for fisheries management. We report on a study of FEK among fishers along the Lower Ucayali River in Peru, a region of exceptional productivity and diversity, which is also a major supplier of fish ...
David Poissant   +3 more
wiley   +1 more source

Índices parasitarios en larvas, post larvas y alevinos de Piaractus brachypomus “paco” en relación a los factores ambientales

open access: yesCiencia Amazónica (Iquitos), 2014
La presente investigación tuvo como finalidad determinar la relación que existe entre los índices parasitarios en larvas, post larvas y alevinos de Piaractus brachypomus "paco" y las variaciones de los factores ambientales en el Centro de Investigaciones
Narda Dinis Vásquez   +4 more
doaj   +1 more source

Efek Larvisida Residu Minyak Atsiri Bungacengkeh (Syzygium Aromaticum L.) Terhadap Larva Instar III Nyamuk Aedes Aegypti Di Laboratorium [PDF]

open access: yes, 2014
Latar Belakang Pemberantasan vektor secara alami adalah salah satu cara pengendalian demam berdarah dengue. Minyak atsiri bunga cengkeh diketahui memiliki efek larvisida.Syarat larvisida yang baik adalah memiliki persistensi yang cukup lama.
Devita, N. (Ninda)   +1 more
core   +1 more source

Eugenol como anestésico para alevinos de patinga (Piaractus mesopotamicus x Piaractus brachypomus)

open access: yes, 2015
O objetivo com a realização deste trabalho foi avaliar o eugenol como agente anestésico para o hibrido patinga. Foram utilizados 60 alevinos com peso médio de 1,08 ± 0,17 g e comprimento total médio de 3,53 ± 0,15 cm. Avaliaram-se seis concentrações diferentes de eugenol (10, 20, 30, 40, 50, 60 mg L-1).
Rodrigues, Rômulo Batista; Universidade Estadual do Oeste do Paraná. Campus de Toledo.   +7 more
openaire   +1 more source

Contenido de Grasa y Proteina en Pygocentrus Cariba, Prochilodus Mariae, Plagioscion Squamosissimus, Piaractus Brachypomus e Hypostomus Plecostomus en una Laguna de Inundación del Orinoco Medio

open access: yesRevista Científica, 2009
Se determinó la concentración de grasa y proteína en el tejido muscular de 40 peces de cada una de las especies Pygocentrus cariba, Prochilodus mariae, Plagioscion squamosissimus, Piaractus brachypomus e Hypostomus plecostomus, capturados en una laguna
íngel González   +3 more
doaj  

Home - About - Disclaimer - Privacy