نتایج جستجو برای: ostrich

تعداد نتایج: 919  

2014
Jamshid Razmyar Gholam Ali Kalidari Ali Tolooe Mehrnaz Rad Ahmad Reza Movassaghi

BACKGROUND AND OBJECTIVES Clostridium perfringens is more prevalent type of clostridia genus isolated from the intestinal tract of ostrich (Struthio camelus). Necrotic enteritis (NE) is a potentially fatal gastrointestinal (GI) disease of poultry and other avian species, which produces marked destruction of intestinal lining in digestive tract caused by C. perfringens. Pathogenicity and lesions...

Journal: :Brazilian Journal of Biology 2022

Abstract Present study was planned to determine variations in external and internal quality egg parameters of different avian species including ostrich Struthio camelus, ducks Anas platyrhynchos, chicken Gallus gallus, turkeys Meleagris gallopavo grey francolin Francolinus pondicerinus. All the birds were kept under similar rearing conditions. A total 150 eggs collected for each record features...

Journal: :Food Chemistry 2021

Egg yolk phospholipids from seven different species were purified (purity > 96%) using SPE columns, and subsequently the phospholipid profiles identified quantified by ultra-high-performance liquid chromatography-electrospray ionization-triple time-of flight mass spectrometry (UHPLC-ESI-Triple TOF-MS). Eight classes 87 molecular characterized. Principal component analysis showed that concentrat...

2004
H. Lambrechts D. Swart S.W.P. Cloete J.P.C. Greyling S. J. van Schalkwyk

The study provides information on the reproductive performance of ostriches maintained at different stocking rates and male:female (M:F) ratios under intensive commercial conditions in the Little Karoo, South Africa. Breeding ostriches are concentrated on relatively small areas and through trampling have a most significant impact on the vegetation in the Little Karoo. Reproductive performance, ...

2001
Eran Gefen Amos Ar

̇ ̇ Ž . Ž . We measured oxygen consumption V and carbon dioxide emission V rates, air-cell gas partial pressures of O CO 2 2 Ž . Ž . Ž oxygen P O and CO P CO , eggshell water vapour conductance and energy content of the ostrich Struthio A 2 2 A 2 ̇ . Ž . camelus egg, ‘true hatchling’ and residual yolk, and calculated RQ and total oxygen consumption V for ostrich O tot 2 ̇ eggs incubated at 36.5 C a...

2013
Noriko Suzuki Daisuke Nawa Tseng-Hsiung Su Chia-Wei Lin Kay-Hooi Khoo Kazuo Yamamoto

The Galβ1-4Gal epitope is rarely found in mammals, and the natural antibody against Galβ1-4Gal is rich in human. In contrast, we have previously demonstrated the presence of Galβ1-4Gal in pigeon and ostrich, and the absence of this epitope in chicken. Here, to further investigate the expression of this glycan among birds, egg white glycoproteins and egg yolk IgG from nine species of birds, name...

Journal: :Journal of bacteriology 2012
Vicky Merhej Fabrice Armougom Catherine Robert Didier Raoult

We report the draft genome sequence of Lactobacillus ingluviei strain Autruche 4 (CSURP209) isolated from an ostrich. L. ingluviei is associated with weight gain in mice. This genome sequence may help us understand the obesity-induced mechanisms of intestinal bacteria.

2012
Fernando Luiz Tobias Luize Néli Nunes Garcia Milton Masahiko Kanashiro Enrique Medina-Acosta João Gato Brom-de-Luna Claudia Maria Costa de Almeida Romildo Rocha Azevedo Junior Môsar Lemos Olney Vieira-da-Motta

Ostrich raising around the world have some key factors and farming profit depend largely on information and ability of farmers to rear these animals. Non fertilized eggs from ostriches are discharged in the reproduction season. Staphylococcus aureus and Escherichia coli are microorganisms involved in animal and human diseases. In order to optimize the use of sub products of ostrich raising, non...

Journal: :Journal of the South African Veterinary Association 2000
P D Richards P A Richards M E Lee

The ultrastructure of the eggshell of the domestic hen has been well researched and structural studies of other avian species, such as the ostrich, often base their interpretation of egg shell structure on that of the chicken. In the ostrich, lowered hatchability and hatching trauma may be due to shell ultrastructural abnormalities. In the present study the ultrastructure of the calcified porti...

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...

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