Effects of starvation and re-feeding on some hematological and plasma biochemical parameters of juvenile Persian sturgeon ,Acipenser persicus Borodin, 1897
The effect of starvation and re-feeding was investigated on growth, hematology and biochemical parameters in juvenile Persian sturgeon (Acipenser persicus). Three hundred and seventyfive fish (108±0.63 g) were divided into five feeding groups. The control group (C) was fed to satiation three times a day during the experiment. The four groups were starved for 1 (W1), 2 (W2), 3 (W3), and 4 (W4) weeks respectively, and then fed to satiation during a 4 week re-feeding period. The results indicated that some parameters including final weight, specific growth rate, body weight increase, plasma enzymes (ALT, Alanine aminotransferase, AST, Aspartat aminotransferase and ALP, Alkaline phosphatase(, hematological parameters [Mean corpuscular volume (MCV), mean corpuscular hemoglobin concentration (MCHC), and mean corpuscular hemoglobin (MCH)]were significantly affected by feeding regimes. The plasma cortisol, hematocrit, lymphocytes, neutrophils, eosinophils, and monocytes were not affected by starvation and subsequent re-feeding. These findings showed that short term starvations had no significant negative effects on growth performance, most biochemical and hematological parameters in Persian sturgeon couldrecover when re-feeding resumed.
Main Authors: | , , , , , |
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Format: | Journal Contribution biblioteca |
Language: | English |
Published: |
2015
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Subjects: | Starvation, Acipenser persicus, Compensatory growth, Feeding, Hematological, Plasma, Blood, Biochemical, Parameters, Juvenile, Sturgeon, |
Online Access: | http://hdl.handle.net/1834/10490 |
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Summary: | The effect of starvation and re-feeding was investigated on growth, hematology and biochemical parameters in
juvenile Persian sturgeon (Acipenser persicus). Three hundred and seventyfive fish (108±0.63 g) were divided into
five feeding groups. The control group (C) was fed to satiation three times a day during the experiment. The four
groups were starved for 1 (W1), 2 (W2), 3 (W3), and 4 (W4) weeks respectively, and then fed to satiation during a
4 week re-feeding period. The results indicated that some parameters including final weight, specific growth rate,
body weight increase, plasma enzymes (ALT, Alanine aminotransferase, AST, Aspartat aminotransferase and ALP,
Alkaline phosphatase(, hematological parameters [Mean corpuscular volume (MCV), mean corpuscular hemoglobin
concentration (MCHC), and mean corpuscular hemoglobin (MCH)]were significantly affected by feeding regimes.
The plasma cortisol, hematocrit, lymphocytes, neutrophils, eosinophils, and monocytes were not affected
by starvation and subsequent re-feeding. These findings showed that short term starvations had no significant
negative effects on growth performance, most biochemical and hematological parameters in Persian sturgeon
couldrecover when re-feeding resumed. |
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