نتایج جستجو برای: ostrich egg

تعداد نتایج: 44800  

Journal: :Revue scientifique et technique 2000
D J Verwoerd

Scientific knowledge of ostrich diseases is incomplete and very fragmented, with specific details on technical aspects of diagnostic and/or screening tests completely absent in most cases. Salmonella Typhimurium is common in multispecies collections and causes mortality in chicks younger than three months on commercial farms, but is rarely found in chicks older than six months, or slaughter bir...

2005
S. J. van Schalkwyk S.W.P. Cloete L. C. Hoffman A. Meyer

Ostrich skins (n = 214) were assessed by 28 participants involved in the ostrich leather production and marketing chain. The participants were from various sectors in the ostrich industry, including producers, skin graders, leather marketers, agents and process managers. Skins were evaluated during two occasions, firstly without any knowledge of slaughter age and thereafter with prior knowledge...

Journal: :iranian journal of veterinary research 2007
a. eslami h. rahmat b. meshgi s. ranjbar-bahadori

introduction of ostrich (struthio camelus domesticus), a new exotic host species to a new ecosystem likeiran, necessitates the study of its infectious diseases including parasitic infestations. for a period of one year, from 2002–03, faecal samples of 254 ostriches on 5 farms located at different parts of iran, includinggarmsar, semnan province (n = 85); nashtaroud, mazandaran province (n = 29)...

Journal: :iranian journal of veterinary research 2009
m. tadjalli s. r. ghazi p. parto

today, with emphasis on the mechanical heart and heart transplantation from one human to another andone species to another, a knowledge of the anatomy of the bird’s heart could contribute to theseaccomplishments. eight male adult ostriches were used to study the heart macroscopically. this studyrevealed that the ostrich heart has some different features from the other birds. in the ostrich, fib...

Journal: :poultry science journal 0
khodaei motlagh m department of animal science, faculty of agriculture and natural resource, arak university, arak 38156-8- 8349, iran masoumi r department of animal science, faculty of agriculture, university of zanjan, zanjan, iran

the aim of this study was investigating some blood parameters of blue-neck male ostriches (struthio camelus) with 4 months old after feeding a diet containing 3% sunflower oil for two months. in the morning, after about 12 h of fasting, some blood samples were collected from the wing vein of ostriches at the beginning and 60 days of study in department of animal sceince arak university . the pl...

Journal: :international journal of advanced biological and biomedical research 2013
asghar hasanzade ebrahim rahimi

clostridium difficileisa binding warm-positive rod and anaerobic organism, which was first described in 1935 as bacillus difficile. epidemiology of cdi has changed considerably on 2000. occurrence and severity of the disease  including ulcerative colitis(inflammation of the colon), colectomy(colon section) and mortality had increased. recent studies have reported clostridium difficile prevalenc...

Journal: :iranian journal of veterinary medicine 2015
foroogh sadat mansoori hamid roshani

background: the ostrich is an interesting subject concerninganimal evolution and morphology studies. it has been speculatedthat ostrich eyes would have distinct tissue structures and this hasnot been previously studied in detail. objectives: the aim of thepresent study was to investigate the histology of the outer layer ofthe ostrich. methods: ten mature ostriches were chosen from anostrich bre...

Journal: :نشریه تحقیق در علوم کشاورزی 0

rozbeh fallah1, sayed sadra ale saheb fosoul1*, hasan rezaei2 1-department of animal science, faculty of agriculture, lorestan university, khorramabad, iran 2- department of animal science, islamic azad university, ghaemshahr, iran     * corresponding author: [email protected]   received: 20 september 2013 accepted: 21 november 2013     abstract   the present experiment was conducted ...

Journal: :Minerals 2023

Ostrich eggshells are excellent examples of avian biomineralization. Interest in these is focused on their potential as a food source, example biomaterial for medical and industrial applications, the use fossil remains paleoenvironmental reconstructions. Due to this interest, there some information about aspects eggshell biomineralization, but it scattered different publications limited scope m...

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