Publications by authors named "O O Okwari"

Chronic ingestion of thermoxidized palm oil causes functional derangement of various tissues. This study was therefore carried out to determine the effect of chronic ingestion of thermoxidized and fresh palm oil diets on intestinal fluid and glucose absorption in rats using the everted sac technique. Thirty Wistar rats were divided into three groups of 10 rats per group.

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This study was carried out to evaluate the effect of honey intake on bile secretion, bile electrolytes, bilirubin and cholesterol levels including plasma cholesterol in albino rats. 20 male albino rats (200-210 g) were used in the study. The rats were assigned randomly into 2 groups (control and honey-fed groups), each group containing 10 rats.

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Intestinal fluid and glucose absorption was studied in jejunal and ileal segments in Xylopia aethiopica fed rats using inverted sac technique. Thirty male Wistar rats were assigned into three groups of 10 rats each; control, 100mg/kg and 200mg/kg Xylopia aethiopica treated groups. The control group received normal rat chow and water while the low dose and high dose groups received oral administration of Xylopia aethiopica extract at doses of 100mg/kg and 200mg/kg body weight respectively in addition to daily rat chow and water intake for 28 days.

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This study was aimed at finding the effect of palm oil diets on the small intestinal motor activity and transit in rats. Adult albino Wistar rats were divided into three groups of ten rats each. The first group was fed on rat chow containing 15% (wt/wt) of fresh palm oil diets for fifteen weeks.

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The effect of chronic exposure to dust from local woods such as ebony, achi, and iroko on lung function of timber market workers in Calabar - Nigeria, was studied. Forced vital capacity (FVC), Forced Expiratory Volume in one second, (FEV1), Forced Expiratory Volume as a percentage of forced vital capacity (FEV1 %), and Peak Expiratory Flow Rate (PEFR) were measured in 221 workers (aged 20-25 years) exposed to wood dust to assess their lung function and compared with 200 age- and sex- matched control subjects who were not exposed to any known air pollutant. The concentration of respirable dust was significantly higher in the test (P<0.

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