نتایج جستجو برای: ostriches

تعداد نتایج: 392  

Journal: :Revue scientifique et technique 2004
R G Cooper J O Horbańczuk

The ostrich is an important animal in many livestock industries and, in the developing world, the export of meat and skins is a valuable source of foreign currency. As the successful growth and reproductive performance of ostriches depends on good nutrition it is extremely important to provide the correct diet. Some researchers have incorrectly assumed that poultry diets are useful for ostriche...

Journal: :Revista Brasileira de Ciência Avícola 2008

Journal: :Ultrasound in Obstetrics and Gynecology 1993

Journal: :The Analyst 1998
P J van der Merwe S Toerien W P Burger

The aim of this study was to investigate the pharmacokinetics of clenbuterol in the ostrich as no such data is available. Clenbuterol (2 mg) was given as a single oral dose to nine ostriches. Blood samples were collected over a period of 96 h after administration and urine for a period of 5 d. Plasma and urine samples were frozen at -20 degrees C pending analysis. Clenbuterol was quantified usi...

2015
Nicole Brand Ederli

The ratite group is composed of ostriches, rheas, emus, cassowaries and kiwis. Little research has been done on parasitism in these birds. The aim of this study was to determine the distribution of infections by gastrointestinal nematodes in ostriches in the state of Rio de Janeiro. For this, fecal samples were collected from 192 on 13 farms. From each sample, four grams of feces were used to d...

Journal: :The Journal of experimental biology 2003
Andrea Fuller Peter R Kamerman Shane K Maloney Graham Mitchell Duncan Mitchell

We used implanted miniature data loggers to measure brain (in or near the hypothalamus) and carotid arterial blood temperatures at 5 min intervals in six free-ranging ostriches Struthio camelus in their natural habitat, for a period of up to 14 days. Carotid blood temperature exhibited a large amplitude (3.0-4.6 degrees C) circadian rhythm, and was positively correlated with air temperature. Du...

Journal: :The Onderstepoort journal of veterinary research 2007
M C Madekurozwa

The ultrastructure of the surface epithelium and tubular glands of the uterus in the immature ostrich is described. In ostriches with inactive ovaries the uterus is lined by a non-ciliated simple columnar epithelium, with basally located heterochromatic nuclei. Scanning electron microscopy revealed that these non-ciliated cells have a dense microvillous cover. A simple columnar to pseudostratif...

2010
MAŁGORZATA DZIERZĘCKA

The influence of sex on bone mineral density (BMD) and the bone mineral content (BMC) have been analysed in selected bones of the thoracic and pelvic limbs of African ostriches. The examination was conducted with the use of a densitometer, using the technology of affinited beam of X-ray and the programme for animal research. It was shown that the analysed bones of ostrich skeleton differed sign...

Journal: :Markhor 2022

Ostrich farming is an important growing industry in Pakistan. Its business and importance day by day. However, prevalence of bacteria major threat to ostrich industry. Objective: To identify the dominant feces ostriches. Methods: The that was kept captivity at W.A. Apparel factory provided fecal samples. samples were inoculated on EMB for isolation E. coli. Antibacterial effect Moringa oleifera...

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