an experiment was conducted to investigate the effects of fruit hydroalcoholic extract of withania coagulans (wc) and 1, 25-dihydroxycholecalciferol on bone mechanical and histological properties of male chickens. diets were arranged factorially (2×3×2) consisted of a positive control with adequate ca (10.4 g/kg diet) and nonphytate p (npp; 5 g/kg diet) exceed the requirements suggested in the ...

Two independent experiments were conducted with broilers to determine the effect of threonine and vitamin A on immune system. In first experiment, dietary treatments contained 0.8%, 0.87%, 0.94 % and 1.01 % total threonine. In second experiment, diets were as follows: basal diet without vitamin A; basal diet plus 1500 IU/Kg vitamin A; basal diet plus 6250 IU/Kg vitamin A; basal diet plus 11000 ...

background: vitamin c is one of the important nutrients in fish culture and as a potent anti-oxidant, is of great importance in preserving cells against oxidation and boosting resistance in stress conditions and against pathogens. objectives: the purpose of the present study is to add high level of vitamin c supplementation to rainbow trout (oncorhynchus mykiss) diet reared at high density and ...

This study was conducted to evaluate the effects of dietary inclusion of thyme essential oil (TEO) on growth performance and immune responses of broiler chicks subjected to heat stress (HS). Broilers were divided into five groups; group 1) chicks fed with basal diet and reared under thermoneutral condition; group 2) chicks fed with basal diet and subjected to HS condition; and groups 3, 4 and 5...

a total of 528 day-old ross 308 male broilers were used to study the effect of antibiotic, probiotic, prebiotic and organic acid on performance, cecal coliform load and internal organs’ weight. the chickens were placed into 6 groups with 4 replicates and 22 chickens per pen. six dietary treatments included: 1) negative control as basal diet without any antibiotic growth promoter and coccidiosta...

objective the ketogenic diet is a high-fat, low carbohydrate, adequate protein diet,developed in the 1920s for the management of intractable seizure disorders in children. to evaluate efficacy and tolerability of the classic  ketogenic diet, we analyzed records of the children started on the diet from 1999 to 2006 at the mofid children's hospital.materials & methods   the subjects were 87 child...

This study was performed with growing chicken (14 to 56 d of age) to evaluate the effects of feeding them a barley or triticale-based diet. The treatments were corn diet (1) as a control, hulless barley diet with (5) or without (2) enzyme, triticale diet with (6) or without (3) enzyme and hulled barley diet with (7) or without (4) a commercial β-glucanase enzyme. In a digestibility trial, 21 ma...

This study was conducted to investigate the effects of fennel ethanol extract on egg production, serum parameters, and bone attributes of laying hens administered carbon tetrachloride (CCl4). A total of 192 Hy-Line W-36 laying hens were assigned to four treatments of four replications in a completely randomized design for 9 weeks (36-44 weeks of age). Experimental groups consisted of 1) positiv...

background: finding new tolerable methods in weight loss has largely been an issue of interest for specialists. present study compared a novel method of calorie shifting diet (csd) with classic calorie restriction (cr) on weight loss in overweight and obese subjects. methods: seventy‑four subjects (body mass index ≥25; 37) were randomized to 4 weeks control diet, 6 weeks csd or cr diets, and 4 ...