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3rd International Poultry Meat Congress

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O 25 Effects of Herbal Vitamin D 3<br />

Supplemantation and Calcium,<br />

Phosphorus Level on Growth Performance and Bone Development of<br />

Broilers<br />

Necmettin Ceylan 1 , İsmail Yavaş 1 , A. Anıl Çenesiz 1 , Nejla Kahraman 2 , Semra Güder 2<br />

1<br />

Ankara University, Faculty of Agriculture, Animal Science, 06110, Ankara, Turkey<br />

2<br />

BEYPİ Beypazarı Agricultural Production, Industry and Trade Co. Bolu, Turkey<br />

ceylan@agri.ankara.edu.tr<br />

Abstract<br />

A trial was conducted to assess the effects of Panbonis (a herbal vitamin D 3<br />

source) on<br />

performance, some carcass characteristics and tibia parameters of broiler chickens. Mixed-sex<br />

11200 day old Ross × 308 broilers were distributed into 7 dietary treatments with 8 replicates.<br />

Pelleted feeds based on corn, soybean and wheat were given adlibitum. Herbal Vit D 3<br />

were<br />

supplemented 0.01 and 0.02% with the presence of phytase into diets including decreased level<br />

of Vit D 3<br />

from commercial 5000 to 3000 IU. So dietary treatments were consisted of 7 groups<br />

as T1 (5000 IU Vit D 3<br />

at standart Ca and P level) ;T2 (5000 IU Vit D 3<br />

plus Phytase at standart<br />

Ca and P level); T3 (3000 IU Vit D 3<br />

plus 0.01% herbal Vit D 3<br />

plus Phytase at standart Ca<br />

and P level), T4 (3000 IU Vit D 3<br />

plus 0.02% herbal Vit D 3<br />

plus Phytase at standart Ca and P<br />

level), T5 (5000 IU Vit D 3<br />

plus Phytase at low Ca and P level), T6 (3000 IU Vit D 3<br />

plus 0.01%<br />

herbal Vit D 3<br />

plus Phytase at low Ca and P level), T7 (3000 IU Vit D 3<br />

plus 0.02% herbal<br />

Vit D 3<br />

plus Phytase at low Ca and P level). Low Ca and available P level was adjusted to<br />

0.82;0.41, 0.78;0.385 and 0.72;0.36 for starter, grower and finisher respectively while standart<br />

level adjusted to meet araund regular Ross 308 recomendation.<br />

At 24th days of age 2 chicks from each replicates near to average weight of the pen were selected<br />

and killed for bone measurements. All birds were weighed and 2 of those slaughtered for<br />

evaluation of performance and carcass parameters at 41 th day of the study. When overall results<br />

considered, there were no significant difference among treatments in terms of final live weight,<br />

mortality and European Production Efficiency Factor,EPEF (P> 0.05). While birds consumed<br />

diets that contain only phytase and phytase plus herbal Vit D 3<br />

exhibited better FCR than control<br />

group without phytase(P< 0.05), no additional improvement was obtained with herbal Vit D 3<br />

supplementation compared to only phytase. Higher level of herbal Vit D 3<br />

, 0.2%, significantly<br />

decreased feed intake in low Ca and P diets compared to standart Ca, P diets.<br />

Although lowering diet Ca and P level resulted significant reduction(P 0.05). Although tibia weight were not<br />

affceted significantly, low level of Ca and P resulted significant decrease in ash and P content<br />

even supplemented with phytase and/or herbal Vit D 3<br />

compared to standart recomended Ca<br />

and P level for broilers. Higher dose (0.02) of herbal Vit D 3<br />

supplementation seems to have<br />

some adverse effect on final live weight, feed intake and tibia ash. These results indicates that<br />

herbal form of Vit D 3<br />

at 0.01% could replace synthetic vitamin D 3<br />

without any adverse effect on<br />

97

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