أثر تطبيق برنامج قراءة القصص على التلاميذ في تنمية اتجاهات تلاميذ الصف الثاني الابتدائي نحو القراءة

هدف هذا البحث إلى إعداد برنامج لتنمية الاتجاهات الإيجابية نحو القراءة لدى تلاميذ الصف الثاني الابتدائي باستخدام أسلوب قراءة المعلمين القصص عليهم، ومن ثم قياس أثر تطبيق البرنامج في اتجاهات التلاميذ نحو القراءة.

Prevalence and molecular detection of Sarcocystis spp. infection in the dromedary camel (Camelus dromedarius) in Riyadh city, Saudi Arabia

This study was conducted to investigate the prevalence of Sarcocystis infections in camels slaughteredusing different detection methods. Tissues from the oesophagus, tongue, skeletal muscle, diaphragm and heart were collected from 80 camels (60 males and 20 females) slaughtered. Pepsin-digestion and histological methods were used in the study. Bradyzoites were purified using Percoll density gradient centrifugation and molecular detection was attempted from the DNA extracted from purified bradyzoites.

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Experimental Cassia senna intoxication in Lohmann broiler chicks

The aim of this study was to evaluate the toxic effects of Cassia senna fruits in Lohman broiler chicks. Chicks fed with diet containing 2 and 5% C. senna fruit for 4 weeks, thereafter the chicks in the two groups were fed with control diet for 2 weeks. Depression in body weight, weight gain, inefficiency of feed utilization and anaemia was observed in chicks fed with 2 and 5% C. senna compared with the control diet.

Antihyperglycemic Activity and Body weight effects of Extracts of Emblica officianalis, Tamarix nilotica and Cinnamon Plant in Diabetic Male Rats

The study investigated the anti-hyperglycemic potential of aqueous extracts of Emblica officianalis fruit, Tamarix nilotica leaf and cinnamon sticks for six weeks on sterptozotocin induced (70 mg/kg) diabetic obese rats compared to metformin as a standard drug. Six groups were administered plant extracts at two doses (200 mg/kg b.wt, 400mg/kg b.wt) with two groups

Serological prevalence of Coxiella burnetii in captive wild ruminants in Saudi Arabia

Serum samples from sand gazelles (n=227),mountain gazelles (n=232), and Arabian oryx (n=96)
reared in captivity in Riyadh, Saudi Arabia were testedfor the presence of Coxiella burnetii antibodies using an
indirect enzyme immunoassay. C. burnetii antibodies werepresent in 18.3%, 7.3%, and 46.9% of these animals,
respectively. The difference in serological prevalence between the three species was statistically significant.
Age- and sex-related differences in prevalence were also observed. This study is the first record of C. burnetii

Phylogenetic analysis of mitochondrial DNA sequences reveals polyphyly in the goitred gazelle (Gazella subgutturosa)

Goitred gazelle (Gazella subgutturosa) rank among the most endangered mammals on the Arabian
Peninsula and the Asian steppes. Past conservation efforts have been plagued by confusion about the phylogenetic
relationship among various—phenotypically discernable— populations, and even the question of species boundaries
was far from being certain. This lack of knowledge had a direct impact on conservation measures, especially ex situ
breeding programmes, hampering the assignment of captive stocks to potential conservation units. Here, we provide

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