Use of phytobiotics in broiler nutrition – an alternative to infeed antibiotics?
Journal Title: Journal of Animal and Feed Sciences - Year 2010, Vol 19, Issue 3
Abstract
After the ban of antibiotic growth promoters (AGP) in the EU many alternative substances have been investigated for their potential to replace AGPs. Phytobiotics are discussed as one promissing alternative due to their high content of pharmacologically active compounds. A huge number of in vitro and in vivo studies have confirmed a wide range of activities of phytobiotics in poultry nutrition like stimulation of feed intake, antimicrobial, coccidiostatic and anthelmintic effects. The present paper gives a short review on the characteristics of phytobiotics, on the potential mode of action and on the observed effects of phytobiotics in diets on performance, carcass and meat quality and health status in broilers. Furthermore, it addresses safety concerns which may arise during application of phytobiotics.
Authors and Affiliations
M. A. Grashorn
The effect of repeated endotoxin injections on gonadotropin secretion in ewes
Although it is well known that acute inflammation induced by a single injection of the bacterial endotoxin, lipopolysaccharide (LPS), induces a stress response and suppresses luteinizing hormone (LH) secretion, the effec...
Effect of the gynosaponin on methane production and microbe numbers in a fungus-methanogenco-culture
This study investigated the effect of saponins gypenoside (gynosaponins) on methane production and microbe numbers in a co-culture of a fungus, Piromyces sp. F1, and a methanogen, Methanobrevibacter sp.. Two co-culture s...
Changes in integrin-positive cells and T cell subpopulations in the peripheral blood and intestine of calves fed soya protein
integrin expression, 16 male 10-day-old Holstein calves were divided into two groups. For 28 days of the experiment, eight males were fed NutriMilk in which 50% of the crude protein was soya protein, and eight control an...
Evaluation of the possibility of horizontal gene transfer and accumulation of transgenic DNA from the diet in the bodies of rats
The procedures for GMO safety tests include traceability of transgenic protein and transgenic DNA if the plant constitutes a component in the diet for an animal. This is due to the possibility of horizontal transfer of g...
The effects of supplementing diets with Atractylodes macrocephala Koidz rhizomes on growth performance and immune function in piglets
The rhizome of Atractylodes macrocephala Koidz (baizhu in Chinese, AMK) is a well-known traditional Chinese medicine that has long been used as a digestive and tonic. The experiment was conducted to investigate the effec...