نتایج جستجو برای: feed indices feed conversion rate fcr

تعداد نتایج: 1184260  

A. Jahedi E. Ahmadmoradi F. Mohammadi M. Zakeri S. M. Mousavi,

Using probiotics can control pathogens by a variety of mechanisms. Probiotics can promote growth performance and have, therefore, become increasingly important in the aquaculture industry. Convict Cichlid belongs to the family of Cichlidae and is known for its rapid development in laboratory conditions and is suitable for behavioral examinations. The aim of this study was to evaluate the effect...

D.C.A. Kalubowila P.H.G.J. De Silva, Y.M. Wickramasinghe

The aim of the study was to compare the growth performance and carcass quality of layer-type cockerels and broilers reared under identical conditions. A total of 180 one-day-old broiler male (BM), broiler female (BF) and brown layer male (LM) chicks were distributed into 9 floor pens in a completely randomized design, with 3 replicates of 20 birds per experimental unit. The body weights and fee...

2017
M. Besson I. J. M. de Boer M. Vandeputte J. A. M. van Arendonk E. Quillet H. Komen J. Aubin

In sea cage fish farming, production quotas aim to constrain the impact of fish farming on the surrounding ecosystem. It is unknown how these quotas affect economic profitability and environmental impact of genetic improvement. We combined bioeconomic modelling with life cycle assessment (LCA) to calculate the economic (EV) and environmental (ENV) values of thermal growth coefficient (TGC) and ...

2007
Nguyen Nhut Xuan Dung Luu Huu Manh Brian Ogle

Feeding and digestibility trials with growing-finishing pigs were carried out to investigate the effects of liquid feed and fermented liquid feed on live weight gain, feed conversion ratio, nutrient digestibility and plasma urea nitrogen (PUN). The treatments were: a basal diet (BS, dry feed), non-fermented liquid feed (NFLF, water added immediately before feeding), fermented liquid feed (FLF, ...

Journal: :iranian journal of veterinary research 2015
f. mohammadi s. m. mousavi e. ahmadmoradi m. zakeri a. jahedi

using probiotics can control pathogens by a variety of mechanisms. probiotics can promote growth performance and have, therefore, become increasingly important in the aquaculture industry. convict cichlid belongs to the family of cichlidae and is known for its rapid development in laboratory conditions and is suitable for behavioral examinations. the aim of this study was to evaluate the effect...

The main objective for the present research was to assess the effect of cyclic starvation and L- carnitine supplementation on growth (body final weight, hepatosomatic index (HSI), daily growth rate (DGI), feed conversion ratio (FCR) and voluntary feed intake (VFI)), body composition (crude protein, crude lipid, ash and moisture), biochemical (plasma total protein, glucose, cholesterol, triglyce...

The main objective for the present research is to assess effect of cyclic starvation and L- carnitine supplementation on growth (body final weight, hepatosomatic index (HSI), daily growth rate (DGI), feed conversion ratio (FCR) and voluntary feed intake (VFI)), body compositions (crude protein, crude lipid, ash and moisture), biochemical (plasma total protein, glucose, cholesterol, triglyceride...

2018
Regina Elizondo-González Eduardo Quiroz-Guzmán Cristina Escobedo-Fregoso Paola Magallón-Servín Alberto Peña-Rodríguez

Two experimental feeding trials were conducted during four weeks to evaluate the use of Ulva lactuca in shrimp culture: (1) for wastewater bioremediation, and (2) using different inclusion levels of U. lactuca meal in shrimp feed. In feeding trial 1, shrimp reared under seaweed U. lactuca water exchange in a re-circulation system (SWE) resulted in similar growth and feed utilization as shrimp r...

A. Ahmadi, A.A. Saki, D. Alipour H. Jahanian Najafabadi, M. Abdolmaleki Z. Bahrami

In this experiment, the effect of prebiotic Bio-Mos® (MOS) and types of feed formulation (total and digestible amino acids) were evaluated on performance and the small intestine microflora in laying hens for a duration of 10 wks. A total of 168 Hy line W-36 laying hens, with an initial age of 73 wks, were randomly allocated to 4 dietary treatments, 7 replicates and 6 birds in each replicate. Th...

Journal: :Animal genetics 2008
C Duthie G Simm A Doeschl-Wilson E Kalm P W Knap R Roehe

In this study, quantitative trait loci (QTL) for chemical and physical body composition, growth and feed intake in pigs were identified in a three-generation full-sib population, developed by crossing Pietrain sires with a commercial dam line. Phenotypic data from 315 F(2) animals were available for protein and lipid deposition measured in live animals by the deuterium dilution technique at 30-...

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