نتایج جستجو برای: respectively the highest cost gradients per kg fish were juvenile preparation

تعداد نتایج: 16203074  

Journal: :Journal of Bangladesh Academy of Sciences 2023

This study examined the intensification of mono-sex Nile tilapia Oreochromis niloticusaquaculturein riverine net cages installed at River Dakatia, Roghunathpur, Chandpur. performed 120-day cage grow-out trials with densities 50, 75, and 100 m-3 under three replications an average initial weight 28.92±8.37g per juvenile fish. The monthly water quality parameters (temperature, pH, dissolved oxyge...

Background: Fat supplementation in ruminants ration often adversely affect dry matter intake (DMI), rumen fermentation and nutrients digestion. Basal diet ingredients is an undeniable determinant of ruminants responses including performance, chewing behaviour and nutrient digestibility to fat supplementation. Objective: Current study was conducted to evaluate the effect of Fish oil (FO) supplem...

2012
Dong-Hoon Lee Seong-Ryul Lim Chang-Six Ra Jeong-Dae Kim

A series of studies were carried out to investigate the supplemental effects of dietary garlic extracts (GE) on whole body amino acids, whole body and muscle free amino acids, fatty acid composition and blood plasma changes in 6 month old juvenile sterlet sturgeon (Acipenser ruthenus). In the first experiment, fish with an average body weight of 59.6 g were randomly allotted to each of 10 tanks...

Journal: :تولید گیاهان زراعی 0

the effects of plant densities (25, 35 and 45 plants m-2 as d1, d2 and d3 respectively), and inoculation with rhizobium bacteria (without rhizobium, with rhizobium and rhizobium + microelement application), on growth and yield were studied in chickpea (cicer arietinum l.). experiment was carried out in 2008 at research farm of the faculty of agriculture of university of mohaghegh ardabil, a fac...

Journal: :iranian journal of veterinary research 2014
a. tukmechi f. karimi rad f. farrokhi n. agh r. jalili

propolis, a resinous substance collected by apis mellifera bees from various plant sources is transformed in the presence of bee enzymes. short- and long-term effects of diet supplementation with ethanol extract of iranian propolis (eeip) was investigated on growth and immunity in juvenile rainbow trout. the fish (mean body weight 30 ± 3.2 g) were fed a commercial diet supplemented with 0 (cont...

جلالی حاجی آبادی, سید محمد علی , ریاضی, غلامحسین, صادقی, علی اصغر, محبو بی صوفیانی , نصرالله, چمنی, محمد,

In order to study the effects of L-carnitine on performance and some blood biochemical parameters of rainbow trout, the present experiment was conducted with 144 fish (130±5 g) for 8 weeks. In a completely randomized design, the experimental fish were divided into 9 groups with 3 treatments and 3 replicates and 16 fish in each group. Levels of L-carnitine supplements were 0 (control), 1 and 2 g...

Journal: :E3S web of conferences 2023

The present work concerns the development of a food waste prevention strategy in restaurant operating within hotel city Saidia Eastern Morocco. service sector was chosen for this study because it is second highest contributing to on global scale. Therefore, role plays environmental pollution should not be neglected. adopted consisted performing audit at first. Then, purchasing, storage, and han...

Chong , C.M., Christianus , A., Er , W.C.V., Muta Harah , Z.,

Low survival of newborn seahorses hindered studies on the early life stage. Many important aspects contributing to the survival of newborn seahorses remained unknown. More research on juvenile stage is necessary to optimize the culture protocols. Stocking density may or may not affect fish growth and behavior. Effect of stocking density on the growth and survival of seahorses in the early stage...

2000
C. Kwei Lin Yang Yi Pathum Thani James S. Diana

An experiment was conducted in twelve 200-m2 earthen ponds at the Asian Institute of Technology, Thailand, for 91 days from 11 September to 11 December 1998. The experiment was designed to determine the optimal rate of nitrogen fertilization in cool season, to determine which of the nitrogen fertilization rates evaluated to produce Nile tilapia had the greatest profitability, and to develop a f...

This study was conducted to evaluate the performance of Gilan trawling cooperatives. In this research, the descriptive statistics and break-even analysis method was used and the data of this research were collected by using a questionnaire from trawling cooperatives for the fishing season of 1396. The results showed that the cooperatives of Rasht and Astara with the average of 111829 and 7710 k...

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