我要吃瓜

Article

Reproductive performance of the Pacific red snapper Lutjanus peru supplemented with microalgae (Grammatophora sp.)

Details

Citation

Spanopoulos-Zarco M, Gracia-López V, Pacheco-Vega JM, Estrada-Godínez JA, González-Silvera D, Omont A & Maldonado-García M (2022) Reproductive performance of the Pacific red snapper Lutjanus peru supplemented with microalgae (Grammatophora sp.). Gonzalez Silvera D (Researcher) Journal of Applied Phycology, 34 (1), pp. 395-404. https://doi.org/10.1007/s10811-021-02650-6

Abstract
The steady demand for fish in the aquaculture sector has led to the study and implementation of new compounds of natural origin which seek to standardize and maximize production by ensuring reproductive performance. Microalgae have emerged as a renewable source with specific nutritive qualities that allows the enhancement of captive breeding, and the use of local strain aims to facilitate cultivation and reduce production costs. Therefore, in this study, the effect of a diet supplemented with a diatom of the genus Grammatophora obtained from La Paz Bay, Mexico, was evaluated on the reproductive performance of 5-year-old Pacific Red snapper (Lutjanus peru). Two isoproteic and isolipidic diets were compared: the control semi-humid diet (R0) and the experimental enriched diet with 3% of Grammatophora sp. silage made by fermentation (R1). Fishes were fed ad libitum 3 months previous to the spawning season during 7 months. Hatching rate was significantly (P?

Keywords
Lutjanus sp.; Bacillariophyceae; Aquaculture; Egg quality; Fish reproduction; Feed; PUFA

Journal
Journal of Applied Phycology: Volume 34, Issue 1

StatusPublished
FundersConsejo Nacional de Ciencia y Tecnologia-Mexico
Publication date28/02/2022
Publication date online30/11/2021
Date accepted by journal04/11/2021
PublisherSpringer Science and Business Media LLC
ISSN0921-8971
eISSN1573-5176