Matthew Bekker

Minerals such as copper, manganese and zinc are essential nutrients for enzyme functionality, immune system responses, tissue and bone quality as well as eggshell formation (Richards et al., 2010). Organic trace minerals are used in animal feeds to provide increased mineral bioavailability. In this experiment we investigated the benefits of hydroxy analogues of chelated trace minerals on pullet qu ...

I. INTRODUCTIONThe following statement was made by Landers et al., (2012) in a public health report. “Although the majority of antibiotic use occurs in agricultural settings, relatively little attention has been paid to how antibiotic use in farm animals contributes to the overall problem of antibiotic resistance”. Some classes of antibiotics are becoming less effective due to overuse ...

I. IntroductionThe World Health Organisation has raised concern regarding increasing antibiotic resistance to commonly used antimicrobial drugs. In response, the use of antibiotic growth promoters in livestock production is being reduced each year, directed either by local government legislation or the pressure of consumer preferences. The objective of this study was to evaluate the effectiveness ...

Wooden breast (WB) is a degenerative myopathy seen in modern broiler birds resulting in quality downgrade of breast fillets. Affected filets show increased toughness both before as well as after cooking and have decreased water holding capacity and marinade pick up compared to normal fillets. Although the exact etiology is unknown, the circulatory insufficiency and increased oxidative stress in th ...