نتایج جستجو برای: egg lengthel

تعداد نتایج: 43972  

Extended Abstract Introduction and Objective: Since the phenomenon of inflammation is considered as one of the significant challenges in different sectors of the livestock industry, so this study aims to evaluate the inflammatory strategy of Theophylline (a Phosphodiesterase, PDE inhibitor) on some production characteristics in laying hens at the late period of egg production (The severity of ...

A. Ghazikhani Shad F. Foroudi M. Mohammadi Gheisar,

This experiment was conducted to determine the effect of using L-threonine and reducing dietary levels of crude protein (CP) on egg production criteria in layers. Three hundred of Hy-Line W36 laying hens were used in this experiment. This experiment consisted of three experimental treatments with five replications in each. Experimental treatments included 3 diets with different levels of CP whi...

Behroz Dastar Mahmoud Shams Shargh Mousa Reza Rasteh Omid Ashayerizadeh Saeid Zerehdaran

Objective: The experiment was conducted to evaluate the effect of different levels of germinated barley on performance and egg quality in laying hen. Methods: One hundred and twenty laying hens, 44-weeks old, Lohmann LSL hens were used in this experiment. Birds were assigned randomly to the groups, each of which consisted of 20 birds (4 replicate cages each containing 5 birds). The experiment w...

Journal: :Foodborne pathogens and disease 2008
Heejeong K Latimer Harry M Marks Margaret E Coleman Wayne D Schlosser Neal J Golden Eric D Ebel Janell Kause Carl M Schroeder

As part of the process for developing risk-based performance standards for egg product processing, the United States Department of Agriculture (USDA) Food Safety and Inspection Service (FSIS) undertook a quantitative microbial risk assessment for Salmonella spp. in pasteurized egg products. The assessment was designed to assist risk managers in evaluating egg handling and pasteurization perform...

The aim of the study was to evaluate the effect of storage and temperature on egg physical quality in Hyline chickens line. A total of 150 eggs from College of Natural Resources farm were sampled for the present experiment. About 70 eggs each were stored in home refrigerator (temperature, 7.46±0.23 ˚C; relative humidity, 24.80±0.05%) and room temperature (temperature, 22.98±1.12 ˚C; relative hu...

Journal: :Vertebrate Zoology 2023

Abstract Snakes lay their eggs in clutches of different size, which are usually attached to each other forming a cluster. Egg-clustering is widespread phenomenon across alethinophidian snakes, mostly recorded Pythonoidea and caenophidian clades. Here we report new type egg-clustering for threadsnakes (Leptotyphlopidae) that departs from the type. We found females Epictia australis Leptotyphlops...

Journal: :حفاظت گیاهان 0
طبری طبری علی نیا علی نیا قهاری قهاری

abstract striped rice stem borer, chilo suppressalis walker (lepidoptera: pyralidae) is one of the important pests in rice fields of mazandaran. therefore, almost the farmers of northern iran apply several pesticides in nurseries for the pest control; while it is causes environmental risks and damages to human. in this research two different items including, 1- study of egg masses density in nu...

Journal: :iranian journal of parasitology 0
mohammad yakhchali kia bahramnejad

background: fasciolosis, caused by the liver flukes of the genus fasciola , is one of the most prevalent diseases of domestic livestock and human throughout the world, imposing considerable economic losses. the present study was aimed to assess the effects of different ph values on hatching rate of fasciola miracidia . methods: the flukes were isolated from the infected livers of the slaughtere...

2004

Č������ H., V������� M., P���������� V., K�������� F. (2004): Determination of egg yolk content in egg liqueurs. Czech J. Food Sci., 22: 9–15. The recent Czech Food law (Decree No. 264/2003, 93/2000 and 57/2003 of the law No. 110/1997 as amended) requires the minimal concentration of egg or egg yolk content in relevant food products (mayonnaises, egg pastas, egg liqueurs), however, the methods ...

Journal: :تحقیقات دامپزشکی 0
محمود عباسی گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج– ایران مجتبی زاغری گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج– ایران مهدی گنج خانلو گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج– ایران

background: no study has been conducted on iron requirements of broiler breeder hens until now. objectives: the purpose of the present study was to determine the iron requirement of broiler breeder hens using nonlinear models. methods: forty eight (cobb 500) broiler breeder hens were individually placed in galvanized wire cages. in order to depletion of hens iron reserved, hens were offered a s...

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