نتایج جستجو برای: improved growth performance

تعداد نتایج: 2166887  

Journal: Poultry Science Journal 2014
Ghazanfari S Mahmoodi Bardzardi M Sharifi SD

This experiment was conducted to determine the effects of Myrtle Essential Oil (MEO) on growth performance, carcass characteristics, antibody titer and blood parameters of broiler chickens. A total of 200 Ross 308 broiler chickens were allocated to five dietary treatments with four replicates of 10 birds each. Dietary treatments were prepared by formulating a corn-soybean meal-based diet free o...

ژورنال: توسعه آبزی پروری 2022

The main goal of the current study was to evaluate the effects of C/N ratio on water quality parameters and production level at high stocking density pond. The C/N ratio of the experimental ponds were arranged by addition of corn starch to the pond. There were three treatments in the current study; control one without corn starch addition and treatments two and three which contain C/N rations o...

Journal: :تولیدات دامی 0
اکبر شیرعلی نژاد کارشناس ارشد، گروه علوم دامی، دانشکدۀ علوم کشاورزی، دانشگاه محقق اردبیلی، اردبیل، ایران میرداریوش شکوری استادیار، گروه علوم دامی، دانشکدۀ علوم کشاورزی، دانشگاه محقق اردبیلی، اردبیل، ایران سیده اعظم خاتمی کارشناس ارشد، گروه علوم دامی، دانشکدۀ علوم کشاورزی، دانشگاه محقق اردبیلی، اردبیل، ایران

this study was conducted to investigate the effect of dietary soy isoflavones (isfs) on growth performance, blood parameters and tibia ca and p content of broiler chickens. a total of 240 as-hatched day-old ross 308 chicks were used in a completely randomize design with four treatments (0 (control), 25, 50 and 100 mg/kg of isf), three replicates and 20 birds per each replicate for a period of 4...

Journal: :Public health nutrition 2011
Tatiana Andreyeva Ann E Middleton Michael W Long Joerg Luedicke Marlene B Schwartz

OBJECTIVE Non-supermarket food retailers can be a promising channel for increasing the availability of healthy foods in underserved communities. The present paper reports on retailer practices, attitudes and beliefs about the supply of healthy foods before and after the introduction of new subsidies for healthy foods by the US Special Supplemental Nutrition Program for Women, Infants, and Child...

2005
M. K. GERAGHTY

In 1993, National Car Rental faced liquidation. General Motors Corporation (National's parent) took a $744 million charge against earnings related to its ownership of National Car Rental Systems. National faced liquidation, with the loss of 7,500 jobs, unless it could show a profit in the short term. National initiated a comprehensive revenue management program whose core is a suite of analytic...

Journal: :پژوهش های علوم دامی ایران 0
عباس حسین پور احمد حسن آبادی محمد حسین شهیر حسنا حاجاتی

this experiment was conducted to evaluate the effect of different levels of crude protein and threonine on performance, carcass characteristics and immune system of broiler chickens during starter (7-24) and grower (25-42) periods. a total of 288 male broiler chicks of ross 308 strain were used in a completely randomized design with factorial arrangement (2×4) with three replicates in each trea...

Journal: :iranian journal of veterinary research 2014
s. bahrami babaheydari f. paykan heyrati m. akhlaghi s. dorafshan

the present study was conducted to evaluate the efficacy of wood betony (wb), stachys lavandulifolia extract on growth performance and some immune responses in common carp, cyprinus carpio. different concentrations of the wb extract 0, 2, 4 and 8% (g per 100 g of diet) were added to commercial diet. each treatment was randomly assigned to triplicate groups of fish having average initial weight ...

اله دو, پرویز, زرقی, حیدر, عدالتیان, محمدرضا, کرمانشاهی, حسن,

An experiment was carried out to evaluate the effect of addition various levels of apple vinegar (zero, 1 and 2%) in drinking water on growth performance, gastrointestinal tract organs chyme pH, ileal lactobacillus population and immune responses of broiler chickens. One hundred and sixty day old male Ross 308 broiler chicks were allotted in a completely randomized design with three treatments,...

Journal: :journal of agricultural science and technology 2014
d. bedeković j. pintar z. janječić s. mužic i. kos

rapeseed is the most widely used oil crop in europe and it is an ideal raw material for the production of biodiesel. because of a high nutritional value and a relatively high omega-3 fatty acids content, rapeseed cake can be used in poultry nutrition for the enrichment of meat and eggs. therefore, the aim of this study was to determine the possibility of using rapeseed cake in diets for turkeys...

A. Keramat Amirkolaie

This study was carried out to determine the effects of Immunogen as a prebiotic on growth-related parameters and gut micro-flora in R. kutum fry. A basal diet was formulated using common feed ingredients supplemented with Immunogen at 0, 1, 1.5, and 2 g kg-1 leading to four experimental diets.  Fish were randomly distributed in 500 L fiberglass tanks (1×1×0.5 m). The experiment lasted for eight ...

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