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Insights Nutr Metab 2017

Volume 1 Issue 3

Nutrition World 2017

Page 74

September 11-12, 2017 Edinburgh, Scotland

15

th

World Congress on

Advances in Nutrition, Food Science & Technology

Insights Nutr Metab 2017

Some hematological studies in broiler chicks

as affected by using dried distiller’s grains

with solubles in their diets

S.A Abd EL-Latif, A. H. EL-Bogdady, Kawsar, M. Ghally and A. S.

Abd EL-hameed

Minia University, Egypt

A

total number of 256 unsexed, one day old Arbor acres

broiler chicks were used to study the effect of using

distillers dried grains with solubles (DDGS) at levels (0, 5,

10, 15%) treated without or with enzyme (avizyme 1500)

at level 0 and 1gm / kg diet on some blood parameter

of broiler chicks. At the 6thweek of age, blood samples

were collected from wing vein of four chicks from each

experimental groups to study some blood hematological

study. Birds fed dietary 15% DDGS recorded the highest

(P≤ 0.01) values of RBC’s, PCV%, Hb, MCH and MCHC

compared to other treatments. The greatest (P≤ 0.01)

value of MCHC was recorded for birds fed dietary 5%

and 15% DDGS. While, birds fed 15% DDGS recorded

the highest (P≤ 0.01) value of PCV%. Hemoglobin (Hb)

concentration increased by using DDGS at all levels

compared to control group. Adding enzymes to broiler diet

improved (P≤ 0.01) Hb and MCV values.

The principle reason for broiler producers to select

dietary ingredients is economy, because feed represents

approximately 70% of the live production cost. In feed

formulation, nutritionists consider a wide range of

ingredients and attempt to develop feed formulas that

provide the desired level of nutrients at minimum cost.

In formulating diets the nutritionist must consider not

only cost and nutrient content of the ingredient, but also

the quantity available for use and consistency of supply

(Wang et al., 2007). Therefore, many attempts are usually

made to reduce feed cost without adversely affecting

performance and/or product safety by using some Un-

traditional ingredients in the diets. In developing countries,

there is a shortage of both energy sources and feedstuffs

with acceptable protein content for animal production.

In view of the worldwide demand for additional feed

sources. Moreover, enzymes were used most commonly

to aid digestion of diets where improvements are seen in

dry matter digestibility. There is also current interest in

enzymes designed specifically to improve soybean meal

digestibility (Lesson and Summers, 2005).

Recently, increased emphasis on ethanol production as

biofuel in the United States and other countries has and

will continue to lead to significant increase in the amount

of dried distillers grains with solubles (DDGS) available

to the feed industry (Batal and Dale, 2003). DDGS has

been a by-product of the beverage industry, for the most

part, with several different grains used in the fermentation

process. In the late 1930s, feed producers began to

incorporate DDGS into livestock rations, but before this,

it was a by-product with limited value (Scott, 1970). The

beverage industry was not the only source of DDGS;

ethanol plants also produced this ingredient. Production of

ethanol from 100 kg of corn using the dry-milling method

produces approximately 34.4 kg of ethanol, 34.0 kg of

carbon dioxide and 31.6 kg of distillers dried grains with

solubles (Renewable Fuels Association, 2005).

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