Results 41 to 50 of about 11,441 (225)
Abstract Environmental variability imposes strong selective pressures that may favor adaptive responses such as phenotypic plasticity and bet hedging. Plasticity is generally favored under predictable conditions, whereas bet hedging is advantageous against environmental uncertainty. Plastic responses rely on reliable cues to adjust phenotypes to future
Carlota Solano‐Udina +2 more
wiley +1 more source
The importance of artificial wetlands for waterbird conservation can be easily overestimated from count data alone. The value of extensive fish ponds as a breeding habitat depends on maintaining the availability of natural marshes as a foraging habitat. This requires reducing impacts from groundwater extraction. Given recent abandonment of aquaculture,
Yingjun Wang +5 more
wiley +1 more source
Diseño de una empresa de producción de Tilapia en agua dulce en Delicias Chihuahua.
La pesca, en agua salada o dulce, es una actividad desde los inicios del ser humano para su alimentación. A la fecha, existe una gran demanda de consumo de pescado fresco, particularmente la Tilapia producida en agua dulce, conociéndose esta actividad ...
Sarahi Lizzette Gallegos Carrasco +4 more
doaj +1 more source
Extent of threats to marine fish from the online aquarium trade in the United States
The global marine aquarium hobby is a multibillion‐dollar industry, largely driven by demand from the United States. Much of this trade occurs online. We web scraped 4 major US‐based e‐commerce platforms selling marine aquarium fish to determine the retail price and source (wild capture, aquaculture, or both) of 13 families of ray‐finned marine fish ...
Bing Lin +6 more
wiley +1 more source
Cardiac activity cessation during slaughtering combinations in farmed European seabass
Abstract Ensuring fish welfare during stunning and slaughter is essential, as these procedures represent critical points in the production cycle that can significantly impact animal welfare. Cardiac activity serves as a key physiological indicator to assess stress responses and welfare in fish.
E. Hoyo‐Alvarez +4 more
wiley +1 more source
Biotecnología marina y acuicultura
Debido a la situación de los caladeros y al encarecimiento del proceso extractivo, el consumo de pescado y marisco se apoya cada vez más en la acuicultura. España es el tercer país consumidor de pescado del mundo, por detrás tan solo de Japón y Noruega. La biotecnología puede acelerar la consecución de estos objetivos.
Antonio Figueras, Beatriz Novoa
openaire +4 more sources
Feed processing technology choice between extrusion and pelleting remains a critical decision in aquaculture nutrition. We conducted a systematic review and meta‐analysis of 40 comparisons from 23 studies to evaluate the growth performance effects of extruded versus pelleted feeds.
Zlatko Kovac +5 more
wiley +1 more source
Cultivo de peces en estanques [PDF]
La cartilla ofrece una guía para el cultivo de peces, trata los principios de la piscicultura sus definiciones, ventajas, objetivos, las distintas alternativas que ofrece la actividad, niveles de cultivo, sistemas de cultivo, selección de peces, control ...
Murillo Pacheco, Ricardo +1 more
core
INDUCCIÓN DE LA OVULACIÓN Y DEL DESOVE DEL YAMíÅ¡, Brycon siebenthale, CON IMPLANTES DE mGnRH-a
Foram realizados três tratamentos com mGnRH-a para induzir a ovulação e a desova do yamú (Brycon siebenthalae), e estes foram comparados com um tratamento com extrato de pituitária de carpa (EPC).
Sandra PARDO-CARRASCO +4 more
doaj
This study aimed to evaluate gut colonization by probiotic bacteria, and their influence on the bacterial microflora, hematological profile, growth rate and proximate composition, and water quality parameters in the cultivation of Nile tilapia juveniles ...
Nilton Garcia-Marengoni +4 more
doaj +1 more source

