Effect of dietary supplementation with yeast Saccharomyces cerevisiae on skin, serum and liver of gilthead seabream ( Sparus aurata L)

2020 ◽  
Vol 97 (3) ◽  
pp. 869-881
Author(s):  
Cristóbal Espinosa ◽  
Maria Ángeles Esteban
2019 ◽  
Vol 45 (6) ◽  
pp. 1801-1812 ◽  
Author(s):  
Bruno Olivetti de Mattos ◽  
José Fernando López-Olmeda ◽  
Bartira Guerra-Santos ◽  
Cristóbal Espinosa Ruiz ◽  
José María García-Beltrán ◽  
...  

Aquaculture ◽  
2004 ◽  
Vol 238 (1-4) ◽  
pp. 369-383 ◽  
Author(s):  
R.D. Van Anholt ◽  
W.M. Koven ◽  
S. Lutzky ◽  
S.E. Wendelaar Bonga

2020 ◽  
Vol 32 (6) ◽  
pp. 4347-4359
Author(s):  
Francisca Silva-Brito ◽  
Francisco A. Guardiola ◽  
Thaís Cavalheri ◽  
Rui Pereira ◽  
Helena Abreu ◽  
...  

Marine Drugs ◽  
2021 ◽  
Vol 19 (12) ◽  
pp. 653
Author(s):  
Bruno Reis ◽  
Ana Teresa Gonçalves ◽  
Paulo Santos ◽  
Manuel Sardinha ◽  
Luís E. C. Conceição ◽  
...  

This work aimed to evaluate the effects of dietary supplementation with β-glucans extracted from yeast (Saccharomyces cerevisiae) and microalga (Phaeodactylum tricornutum) on gene expression, oxidative stress biomarkers and plasma immune parameters in gilthead seabream (Sparus aurata) juveniles. A practical commercial diet was used as the control (CTRL), and three others based on CTRL were further supplemented with different β-glucan extracts. One was derived from S. cerevisiae (diet MG) and two different extracts of 21% and 37% P. tricornutum-derived β-glucans (defined as Phaeo21 and Phaeo37), to give a final 0.06% β-glucan dietary concentration. Quadruplicate groups of 95 gilthead seabream (initial body weight: 4.1 ± 0.1 g) were fed to satiation three times a day for 8 weeks in a pulse-feeding regimen, with experimental diets intercalated with the CTRL dietary treatment every 2 weeks. After 8 weeks of feeding, all groups showed equal growth performance and no changes were found in plasma innate immune status. Nonetheless, fish groups fed β-glucans supplemented diets showed an improved anti-oxidant status compared to those fed CTRL at both sampling points (i.e., 2 and 8 weeks). The intestinal gene expression analysis highlighted the immunomodulatory role of Phaeo37 diet after 8 weeks, inducing an immune tolerance effect in gilthead seabream intestine, and a general down-regulation of immune-related gene expression. In conclusion, the results suggest that the dietary pulse administration of a P. tricornutum 37% enriched-β-glucans extract might be used as a counter-measure in a context of gut inflammation, due to its immune-tolerant and anti-oxidative effects.


2015 ◽  
Vol 48 (2) ◽  
pp. 725-728 ◽  
Author(s):  
Giulia Maricchiolo ◽  
Letteria Caccamo ◽  
Monique Mancuso ◽  
Giovanni Marco Cusimano ◽  
Francesco Gai ◽  
...  

Author(s):  
Virendra Kumar Singh ◽  
Sandhya S. Chaudhary ◽  
Tanvi D. Manat ◽  
Rana Ranjeet Singh ◽  
Kuldeep Tyagi ◽  
...  

The present study was conducted to evaluate the effect of dietary supplementation of yeast (Saccharomyces cerevisiae) on haematological parameter in 21 Surti young female buffalo calves (aged 6-12 months). They were divided equally into 3 groups (7 calves in each group) viz. Group I (control), II (supplementation of rumen specific yeast Saccharomyces cerevisiae CNCM I-1077 @ 4x109 cfu/animal/day) and III (supplementation of product of inactivated whole cell yeast Saccharomyces cerevisiae containing elevated levels of L (+) selenomethionine @ selenium inclusion rate in feed at 0.3 ppm). Whole blood was collected at day 0, 45 and 90 and haematological parameters were studied. Except in Group II which showed significant decrease in TEC, all haematological parameters were found within normal physiological range. Thus it was concluded that in female Surti buffalo calves supplementation of yeast and selenized yeast did not cause any significant change in haematological parameters.


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