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Martinez-Porchas,Marcel; Vargas-Albores,Francisco; Casillas-Hernández,Ramón; Rodriguez-Anaya,Libia Zulema; Lares-Villa,Fernando; Magdaleno-Moncayo,Dante; Gonzalez-Galaviz,Jose Reyes. |
ABSTRACT: Host genetics and diet can exert an influence on microbiota and, therefore, on feeding efficiency. This study evaluated the effect of genetic line (fast-growth and high-resistance) in Pacific white shrimp ( Litopenaeus vannamei ) on the hepatopancreatic microbiota and its association with the feeding efficiency in shrimp fed with diets containing different protein sources. Shrimp (2.08 ± 0.06 g) from each genetic line were fed for 36 days with two dietary treatments (animal and vegetable protein). Each of the four groups was sampled, and the hepatopancreatic metagenome was amplified using specific primers for the variable V4 region of the 16S rRNA gene. The PCR product was sequenced on the MiSeq platform. Nineteen bacterial phyla were detected,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Shrimp genetic line; Fishmeal replacement; Productive response; Feeding efficiency. |
Ano: 2021 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162021000600403 |
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