نتایج جستجو برای: specific growth rate
تعداد نتایج: 2565957 فیلتر نتایج به سال:
A feeding trial was conducted for sixty days to determine the effect of dietary Aloe vera on parameters related to growth rate, health status and hematological parameters of shirbot (Tor grypus). Two hundred and forty fish weighing 50-60 g were randomly subjected to four different treatments, including a control, T1 (0.1% of A. vera), T2 (0.2%) and T3 (0.5%) in triplicate. Hematological paramet...
A feeding trial was conducted for sixty continuouse days to determine the effect of dietary Aloe vera on parameters related to growth rate, health status and hematological parameters of shirbot (Barbus grypus). Two hundred and forty fish weighing 50-60 g were randomly subjected to four different treatment, including control, T1 (0.1% of Aloe vera), T2 (0.2%) and T3 (0.5%) in triplicate. Hematol...
intorduction: Social capital is a well - known social determinant of health. This study intends to determine the relation between social capital and social health indicators and show how social capital influences social health. Method: one of the specific type of correlation study is ecologic or aggregate study in which research unit is group not individual, we used this kind of study. Soc...
This study investigated Nutritional effects of Aloe vera extract on growth performance, survival rate and lactic acid bacterial of intestine in freshwater sturgeon (Acipenser baerii). This fish has the ability to hold in large aquarium environments. In this study a total of 360 numbers of Siberian sturgeon weighted average10.95 ± 0.04(g) randomly distributed in four treatments including a contr...
The aim of this study was to assess the effect of different light intensities and photoperiods on growth, survival, and the yolk sac absorb of the Persian sturgeon, Acipenser persicus, larvae. Larvae were reared from hatching to yolk sac absorb (eight days) at four light intensities (0, 50, 150 and 300 lux) and three photoperiods (00L:24D, 12L:12D and 24L:00D) which consisted of seven treatment...
The effect of native probiotic (mixtures of Lactococcus lactis and Lactococcus lactis ) on growth rate and some of the hematological and immune system parameters of juvenile Huso huso were investigated.. One hundred fifty six Huso huso individual with average weight of 2.92±0. 16gr ± SD were fed by company Biomar diet (protein: 47%, lipid: 16%, carbohydrate:3/2%) that add probiotic to level of...
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