نتایج جستجو برای: fish feed

تعداد نتایج: 165594  

Journal: :The British journal of nutrition 2009
Pedro Borges Beatriz Oliveira Susana Casal Jorge Dias Luis Conceição Luísa M P Valente

Over the last few years, several aspects of Senegalese sole (Solea senegalensis) culture have been developed and optimised but the dietary lipid level for optimal growth has never been determined. Hence, five isonitrogenous diets (56 % dietary protein) with increasing dietary lipid levels (4, 8, 12, 16 and 20 % DM) were fed to satiation to triplicate groups of twenty fish (mean initial weight 1...

Journal: :NIPPON SUISAN GAKKAISHI 1963

Journal: :Ege Journal of Fisheries and Aquatic Sciences 2019

Journal: :Asian-Australasian Journal of Animal Sciences 2000

Journal: :NIPPON SUISAN GAKKAISHI 1963

Journal: :Environmental Science & Technology 2003

G Ruan, Y Yang, F Yao , J Zhang , L Huang , Q Wan ,

The compensatory growth, proximate composition and amino acid contents changes of young yellow catfish (Pelteobagrus fulvidraco R.) (1.63-1.69 g) had been investigated using a 45-day cyclic feed deprivation and re-feeding experiment. The control group (S0) was fed daily with live tubificid worms (Limnodrilus hoffmeisteri), while the S1/4, S1/2, and S1/1 groups cyclically experienced one-day of ...

2012
Dong-Hoon Lee Chang-Six Ra Young-Han Song Kyung-Il Sung Jeong-Dae Kim

This study was carried out to investigate the supplemental effects of dietary garlic extract (GE) on growth performance of juvenile sterlet sturgeon (Acipenser ruthenus). The first experiment was designed to determine the optimum levels of garlic extract as growth promoter during 10 weeks. Three groups (two replicates/group) of 240 fish with mean body weight of 85 g were fed with diets containi...

Journal: :Computers & Operations Research 2022

This paper introduces the fish feed production routing problem (FFPRP) faced by Norwegian salmon producers. The FFPRP is comprised of a scheduling and rich vehicle (VRP) thus denotes variant integrated problem. We present discrete time mixed integer programming (MIP) model FFPRP. Specifically, incorporates multi-product, multi-trip, multi-depot setting, where orders are produced at lines factor...

2017
Constanze Pietsch

Zearalenone (ZEN) is a frequently-occurring mycotoxin in both animal and fish feeds. In order to characterize its effects on carp, three groups of fish were fed for 28 days with feeds contaminated with three different levels of ZEN (low: 332 µg kg-1, medium: 621 µg kg-1, and high: 797 µg kg-1 feed). The reversibility of the effects of ZEN was assessed by feeding all of the groups with uncontami...

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