نتایج جستجو برای: one bird per pen was euthanized

تعداد نتایج: 5112246  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1392

toury (1978:200) believes that translation is a kind of activity which inevitably involves at least two languages and two cultural traditions. being polite while asking for something takes place differently in different cultures and languages, therefore various strategies may be applied for making requests and also translation of them in order not to disturb or threaten the face or better to sa...

Journal: :Nature Nanotechnology 2017

2004
C. W. Hastad J. L. Nelssen R. D. Goodband M. D. Tokach S. S. Dritz J. M. DeRouchey N. Z. Frantz

Recent studies have shown that dried distiller’s grains with solubles (DDGS) has an ME value similar to that of corn, but pigs fed diets with DDGS have a lesser feed intake than do those fed corn. We conducted three studies to evaluate the effects of DDGS on palatability and feed intake of growing pigs. In Exp. 1, 90 gilts (initially 58.2 lb) were used to evaluate the effects of a diet based on...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده علوم اجتماعی 1389

چکیده در این پژوهش، رابطه بین سبک های مقابله ای با جرأت ورزی و پرخاشگری در دانشجویان دانشگاه بین المللی امام خمینی (ره) بررسی شد. نمونه مورد بررسی، شامل 200 نفر (121 زن و 79 مرد) از دانشجویان دانشگاه مورد نظر در دو جنس است که از طریق روش نمونه گیری خوشه ای تصادفی، انتخاب و به پرسشنامه های الگوهای پاسخ دهی بین فردی تونند و پرسشنامه سبک های مقابله ای اندلر و پارکر پاسخ دادند. همچنین از روش های ...

Journal: :Preventive veterinary medicine 2017
N R Weber J P Nielsen C K Hjulsager S E Jorsal S Haugegaard C F Hansen K S Pedersen

Enterotoxigenic E. coli (ETEC) are a major cause of diarrhoea in weaned pigs. The objective of this study was to evaluate the agreement at pen level among three different diagnostic approaches for the detection of ETEC in groups of nursery pigs with diarrhoea. The diagnostic approaches used were: bacterial culturing of faecal samples from three pigs (per pen) with clinical diarrhoea and subsequ...

Journal: :Applied and environmental microbiology 2009
Twan van Gerwe Jeanette K Miflin Jillian M Templeton Annemarie Bouma Jaap A Wagenaar Wilma F Jacobs-Reitsma Arjan Stegeman Don Klinkenberg

Since meat from poultry colonized with Campylobacter spp. is a major cause of bacterial gastroenteritis, human exposure should be reduced by, among other things, prevention of colonization of broiler flocks. To obtain more insight into possible sources of introduction of Campylobacter into broiler flocks, it is essential to estimate the moment that the first bird in a flock is colonized. If the...

1997
SERVET YALÇIN PETEK SETTAR SEZEN OZKAN AVIGDOR CAHANER

Hot climate is a major limiting factor of broiler production in tropical and subtropical regions. The use of standard stocks in hot climates may result in large economic losses because genotypes selected in temperate climates may respond differently to the high ambient temperatures in hot regions or seasons. The summer and fall in Izmir, Turkey, provided the natural hot and temperate climates, ...

Journal: :Journal of animal science 2013
T Herfel S Jacobi X Lin E van Heugten V Fellner J Odle

Stabilized rice bran (SRB) is classified as a "functional food" because of its prebiotic characteristics. With increasing grain prices and the pressure to remove antibiotics from swine diets because of concern over antibiotic resistance, SRB was investigated as a nursery diet ingredient with and without the addition of antibiotics (ANT). Two hundred pigs were weaned at 21 d of age, blocked by B...

2018
Jessica E Martin Dale A Sandercock Victoria Sandilands Julian Sparrey Laurence Baker Nick H C Sparks Dorothy E F McKeegan

Council Regulation (EC) no. 1099/2009 on the protection of animals at the time of killing restricts the use of manual cervical dislocation in poultry on farms in the European Union (EU) to birds weighing up to 3 kg and 70 birds per person per day. However, few studies have examined whether repeated application of manual cervical dislocation has welfare implications and whether these are depende...

1997
W. L. WILLIS

The suitability of leaves for use as broiler litter was evaluated in four 49-d floor pen trials of 150 Avian × Avian female chickens each. In each trial, 25 broiler chicks were weighed and randomly assigned to one of six pens at a density of 1.2 m2 per bird. There were two replicates of each of the following three treatments: 1) pine wood shaving (control), 2) a mix of 50% pine wood shaving and...

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