نتایج جستجو برای: add water in feed

تعداد نتایج: 17092826  

2005
S. Al-Mufarrej

The effects of water treatment (tab water (CTW) vs. magnetically treated water (MTW)) on the performance (body weight gain, feed intake, feed conversion ratio (feed/gain)) from day to 32 days of age, water consumption (WC) and Water: feed consumption ratio (WFR) during the first three weeks of age (starter phase), carcass composition at 32 days of age, and antibody responses to SRBS antigens of...

Hossein Kazemian, Mohammad Soltanieh Rezvan Torkaman

MFI zeolite membranes were prepared on porous α-alumina substrates, using secondary growth of nano-seeded layers. The resulting membranes were characterized by means of Scanning Electron Microscopy (SEM), X-Ray Diffractometry (XRD), and pervaporation performance tests for separation of Benzene, Toluene and Xylene (BTX) mixture from contaminated water. The morphology, thickness, homogeneity,...

Journal: :تولیدات دامی 0
فتح اله نقی زاده دانش آموخته کارشناسی ارشد گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران محمد امیر کریمی ترشیزی استادیار گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران شعبان رحیمی استاد گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران

this study was conducted to compare the effect of various commercial in-feed disinfectants on layer performance, intestinal microflora, and egg cholesterol. one hundred and eight layer hens (lsl, 24 wks of age) were divided into six groups consisting: control, formaycin-200 ppm, formalin-200 ppm, and nanosilver in feed-15 ppm or drinking water-7.5 ppm. there were no differences between experime...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده روانشناسی و علوم تربیتی 1389

پژوهش حاضر با هدف مقایسه انواع کارکردهای اجرایی در دانش آموزان مبتلا به add,adhd و عادی انجام شد. جامعه مورد پژوهش حاضر شامل تمامی دانش آموزان دختر و پسر مبتلا به اختلال add,adhd و عادی در محدوده ی سنی 10-7 در مقطع ابتدایی ، سال تحصیلی 90-89 و نمونه مورد بررسی در این پژوهش 23 دانش آموزان مبتلا به adhd و 22 دانش آموزان مبتلا به add و 20 دانش آموزان عادی از روش تصادفی چند مرحله ای استفاده شد. و ب...

Alizadeh, M., Khanjani , M.H. , Sajjadi, M.M., Sourinejad, I.,

Effect of different feeding levels on water quality, growth performance, survival rate and body composition of Pacific white shrimp Litopenaeus vannamei post larvae were studied in zero water exchange system. Shrimp post larvae with mean weight of 74.46± 6.17 mg were fed for 32 days in 300L fiberglass tanks containing 130L water at density of 1 post larvae L-1. There were five treatments includ...

Journal: :Water research 2013
John Thompson Anditya Rahardianto Han Gu Michal Uchymiak Alex Bartman Marcos Hedrick David Lara Jim Cooper Jose Faria Panagiotis D Christofides Yoram Cohen

Rapid field evaluation of RO feed filtration requirements, selection of effective antiscalant type and dose, and estimation of suitable scale-free RO recovery level were demonstrated using a novel approach based on direct observation of mineral scaling and flux decline measurements, utilizing an automated Membrane Monitor (MeMo). The MeMo, operated in a stand-alone single-pass desalting mode, e...

Journal: :علوم دامی ایران 0
نجمه سادات روحانی دانش آموخته کارشناسی ارشد پرورش و تولید طیور دانشگاه تربیت مدرس محمد امیر کریمی ترشیزی استادیار گروه پرورش و تولید طیور دانشگاه تربیت مدرس مریم نیکخواه استادیار گروه نانوبیوتکنولوژی دانشگاه تربیت مدرس

lysozyme is one of the bioactive components of eggs with well known antibacterial potential, widely used in food industry, medicine and pharmaceutics. in this study, the possibility of quail’s egg lysozyme concentration and activity (modified via amino acids dietary supplementation) was investigated. in accordance with lysozyme amino acids profile, four amino acids of: asparagine, arginine, gly...

Journal: :Bionatura (Ibarra - Impresa) 2023

This experiment was conducted in the poultry" field "of the" Department of "Animal Production, College Agriculture, Al-Qasim Green University for" period "1/10"/2021 until 4/11/2021. The study aimed to add different levels Chenopodium quinoa seed "powder diet and" vitamin C "to" "drinking water" know "the" best powder that can be used poultry diets. "In experiment, 225 unsexed broiler chicks (R...

ژورنال: توسعه آبزی پروری 2022

Studies which have been done about effects of herbs on reinforcing and stimulating the immune system in aquatic against pathogens indicate their considerable impacts. Herbs usage is becoming more common because they are cheap, with no side effects for fish, human and the environment. The aim of this research is to add essential oils of eucalyptus (Eucalyptus globules) and thyme (Zataria multifl...

Journal: :پژوهش های علوم دامی ایران 0
علی رضا حسابی نامقی محمد رضا بیرجندی اصغر محمد‍‍ پور

introduction under commercial conditions broiler are feed restricted during rearing to limit growth rate. this quantitative restriction of feed intake aims at avoiding rapid growth and high body weights, which are associated with pathological conditions, such as ascites, lameness, and mortality. feed restriction (fr) in breeder layer hens was rarely and fr used for poor reproductive results and...

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