Dietary effect of multi-strain prebiotics and probiotics on growth, hemato-biochemical parameters, intestinal histomorphometry, and resistance to hypoxia in juvenile tambaqui (Colossoma macropomum)

© 2023. The Author(s), under exclusive licence to Springer Nature B.V..

This study evaluated the effects of a multi-strain prebiotics and probiotics on the diet of tambaqui Colossoma macropomum. One hundred and fifty juvenile tambaqui (20.2  ± 3.6 g and 10.32  ±  5.78 cm) were randomly distributed in 15 experimental units with a volume of 80 L and fed for 45 days with a diet containing the symbiotic additive at five inclusion levels (0, 2, 4, 6 and 8 g kg feed- 1). At the end of the period, growth performance, survival, hemato-biochemical and intestinal parameters, as well as the fish's resistance to stress were evaluated. The additive did not alter the growth performance, hemato-biochemical and intestinal parameters of the tambaqui. However, the hemato-biochemical parameters of aspartate aminotransferase (AST), plasma protein, hematocrit, glucose, triglycerides and cholesterol showed differences between treatments after the stress challenge. AST increased significantly during challenge and post-challenge. Plasma protein increased significantly during and after the challenge. The hematocrit was highest at 48 h after the challenge and lowest in the 2 g, 6 g and 8 g groups. Glucose was significantly reduced 24 h after the challenge, while triglycerides were lower 24 h and 48 h after the challenge. Cholesterol increased significantly in the challenge. There was an interaction between the factors sampling time and symbiotic concentration for hematocrit and glucose. In hypoxic stress situations, the 2 g concentration was more favorable for the fish. We recommend further studies with 2 g kg feed- 1 in trials lasting more than 45 days.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:48

Enthalten in:

Veterinary research communications - 48(2024), 2 vom: 05. Apr., Seite 1061-1072

Sprache:

Englisch

Beteiligte Personen:

Souza, Rafael José Furtado [VerfasserIn]
Matos, Edilson Rodrigues [VerfasserIn]
da Silva Souza, Aldry Lorran [VerfasserIn]
Fazzi-Gomes, Paola Fabiana [VerfasserIn]
de Melo, Nuno Filipe Alves Correia [VerfasserIn]
Owatari, Marco Shizuo [VerfasserIn]
Palheta, Glauber David Almeida [VerfasserIn]
Takata, Rodrigo [VerfasserIn]
Sterzelecki, Fabio Carneiro [VerfasserIn]

Links:

Volltext

Themen:

97C5T2UQ7J
Amazon fish
Aquaculture
Blood Proteins
Cholesterol
Fish nutrition
Glucose
Hypoxia
IY9XDZ35W2
Journal Article
Prebiotics
Sustainability
Synergy
Triglycerides

Anmerkungen:

Date Completed 08.04.2024

Date Revised 08.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s11259-023-10279-8

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM365637084