نتایج جستجو برای: gazella marica

تعداد نتایج: 458  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده منابع طبیعی گرگان 1391

آهوها گروه بسیار متنوعی از پستانداران هستند که ارتباطات فیلوژنتیک در این گروه تا حد زیادی ناشناخته مانده است. آن ها به خانواده bovidae تعلق دارند و در قسمت های مرکزی و جنوبی ایران یافت می شوند. در بین محققان چالش های بسیاری برای تعیین گونه های آهو وجود دارد. تعداد زیادی از گونه های آهو (gazella sp) به دلیل شکار مفرط و تخریب زیستگاه ها در معرض خطر قرار گرفته-اند. امروزه حفاظت از تنوع زیستی به یک...

2009

Objective: This study aimed at comparing serum parameters of clinically healthy gazelles of Al Wabra Wildlife Preservation (AWWP), Qatar, with reference ranges of domestic and other wild ruminants, in order to gain, on the one hand, insight into the nutritional status of the animals, and, on the other hand, to establish reference ranges for the investigated species. Material and methods: Serum ...

2008

Case 1. An increase in mortality occurred in a herd of 7000 free ranging Rhim gazelles (Gazella subgutturosa marica) in the UAE. Post-mortem revealed ruminal bloat and generalized haemorrhagic gastro-enteritis. Laboratory diagnosis confirmed Clostridium perfringens (direct smears and toxins found) enterotoxaemia and coli septicaemia. As this disease process was considered multifactorial, dietar...

Journal: :General and comparative endocrinology 2001
A J Sempéré N Brown O B Pereladova K Bahloul A Lacroix N Soldatova

This study was conducted at the Bukhara breeding centre (Ouzbekistan, Central Asia) on Persian gazelles (Gazella subgutturosa subgutturosa) and at Thumammah (Saudi Arabia) on sand gazelles (Gazella subgutturosa marica). Plasma prolactin (PRL) and progesterone were determined in groups of females. Because these females were under two different photoperiods (20 degrees N in Saudi Arabia and 40 de...

Journal: :The Journal of experimental biology 2006
Stéphane Ostrowski Joseph B Williams

To test whether free-living desert ungulates employ heterothermy to reduce water loss, we measured core body temperature (T(b)) of six free-living Arabian sand gazelles (Gazella subgutturosa marica), a small desert antelope (12-20 kg) that lives in the deserts of Saudi Arabia, where air temperature (T(a)) often exceeds 40 degrees C. We found that the mean daily T(b) varied by 2.6+/-0.8 degrees ...

Journal: :American journal of veterinary research 2011
Olga Martin-Jurado Rima Bektas Anna Fahrion Regula Bettschart-Wolfensberger Sven Hammer

OBJECTIVE To evaluate effects of racemic ketamine and S-ketamine in gazelles. ANIMALS 21 male gazelles (10 Rheem gazelles [Gazella subgutturosa marica] and 11 Subgutturosa gazelles [Gazella subgutturosa subgutturosa]), 6 to 67 months old and weighing (mean±SD) 19 ± 3 kg. PROCEDURES In a randomized, blinded crossover study, a combination of medetomidine (80 μg/kg) with racemic ketamine (5 mg...

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