Effects of expeller pressed camelina meal and/or canola meal on digestibility, performance and fatty acid composition of broiler chickens fed wheat–soybean meal-based diets

2012 ◽  
Vol 66 (5) ◽  
pp. 402-415 ◽  
Author(s):  
Philip Thacker ◽  
Gemunu Widyaratne
Animals ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 533 ◽  
Author(s):  
Waldemar Paszkiewicz ◽  
Siemowit Muszyński ◽  
Małgorzata Kwiecień ◽  
Mykola Zhyla ◽  
Sylwester Świątkiewicz ◽  
...  

In this study, the effect of soybean meal substitution by raw chickpea seeds on the thermal properties and fatty acid profile of subcutaneous fat tissue of broiler chickens was examined. The experiment, performed on Ross 308 chickens, lasted for 42 days. Tight subcutaneous fat tissue was analyzed using differential scanning calorimetry (DSC) measurements while the fatty acid composition of subcutaneous adipose tissue was determined chromatographically. There was no effect of soybean meal substitution on fat crystallization temperature or crystallization enthalpy. However, the total calorimetric enthalpy of the melting of low-melting monounsaturated and saturated triacylglycerols differed between groups. Fatty acid proportions in the subcutaneous fat tissue of broiler chickens were also altered. Among others, chickpea seed inclusion decreased the content of main saturated acid (palmitic acid) and increased the content of main monounsaturated (oleic) and tri-unsaturated (linolenic) acids. The results show that the soybean meal substitution by raw chickpea seeds in the feed can affect the structural properties of adipose tissue in broiler chickens, including the thermal transformation of unsaturated fatty acids. Due to the numerous physiological functions of subcutaneous fat tissue, understanding these mechanisms can promote the use of alternative protein both in poultry and human nutrition.


2006 ◽  
Vol 55 (1) ◽  
pp. 77-82 ◽  
Author(s):  
RamasamyKalavathy ◽  
Norhani Abdullah ◽  
Syed Jalaludin ◽  
Michael C.V.L. Wong ◽  
Yin Wan Ho

2017 ◽  
Vol 120 (1) ◽  
pp. 1700237 ◽  
Author(s):  
Khaled Kanakri ◽  
John Carragher ◽  
Robert Hughes ◽  
Beverly Muhlhausler ◽  
Robert Gibson

2017 ◽  
Vol 16 (11) ◽  
pp. 424-433 ◽  
Author(s):  
Khaled Kanakri ◽  
John Carragher ◽  
Robert Hughes ◽  
Beverly Muhlhausle ◽  
Carolyn de Koning ◽  
...  

2019 ◽  
Vol 9 (4) ◽  
pp. 4183-4186

With the increase in consumption of poultry products, the requirements for their quality, especially for nutritional and biological value, also increased. As the experience and scientific achievements of recent years shows, these indicators are quite manageable, that is, you can create products with predetermined properties. The aim was to study the combined use of chlortetracycline and Quercus cortex extract. The quantitative ratios of lipids and fatty acids in poultry meat are the main criteria of its quality, and fatty acids are of great importance. Together with essential polyunsaturated fatty acids, the composition and quantitative content of saturated fatty acids are of great importance in the muscle tissue, it plays an important role in providing the necessary ratio of unsaturated and saturated compounds. Under the influence of chlortetracycline and Quercus cortex extract, ambiguous changes in fatty acid composition are observed; primarily, it is due to changes in enzymatic complex of poultry digestive tract and changes in the intestinal microflora. Based on the conducted research, it can be concluded that fatty acid composition of broiler chickens can be corrected adding antibiotic in different ratios and concentrations together with Quercus cortex extract.


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