[PDF] Top 20 The effect of essential oils on performance of laying hens

... 11 average body weight of hens in compare to the control group slightly higher (p>0.05). Similarly, Yalcin et al. (2009) [14] after addition of Nigella sativa seeds filed too little influence. Also Özek (2012) ... See full document

... to laying hen diets, which is consistent with those of other researchers (Idowu et ...to laying hen ...cold-stressed laying hens fed die- tary supplementation of 30 mg/kg zinc compared with ... See full document

... and laying hens (Krawczyk et ...negative effect on broiler chickens ...in laying hens diets without any deterioration in egg ...adverse effect of phytate are sulfur-containing AA ... See full document

... the effect of different levels of nano- calcium carbonate (NCC) on egg production performance and egg ...significant effect on egg weight, egg mass and FCR ...(P<0.05). Hens fed T6 had the ... See full document

... the effect of Jerusalem artichoke (JA) with or without 5, 10% vetch (V) supplementation on performance, egg quality characteristics and egg cholesterol ...white laying hens were randomly ... See full document

... and performance of laying hens, Korean Journal for Food Science of Animal Resources, 2009, 29, 5, ...H., Effect of feeding Nigella sativa oil on laying hen performance, ... See full document

... the effect of essential oils individually administered in broiler feed on the bio productive performance in each growing ...replication. Oils were incorporated into compound feed on a ... See full document

... oregano essential oils on 150 30-week-old Hy-Line Layers’ productive performance, egg quality characteris- tics, cecal microbiota, digestive enzyme activities, mucosa structure of the duodenum and ... See full document

... wide usage of antibiotics leads to higher drug resistance to the pathogens in animal body which can be spread to human and causes detrimental effect. With growing concerns about antibiotic resistance and safety of ... See full document

... of laying hens. Thus, it was hypothesized that hens in different cage densities, who had to differ opportunity to locomotory behaviour, would differ improved meat quality among laying hen ... See full document

... pH value and histological parameter. At the end of the experimental period two hens from each replicate (eight hens from each treatment) were randomly selected and slaughtered by cervical dislocation. ... See full document

... C., Effect of dietary supplementation of mixed culture compost, plantand animal bioextract compost on layer´s productive performance and egg ...F., Effect of probiotics, yeast, vitamin E and vitamin ... See full document

... the performance of animal production and the feed conversion ...the laying rate increased by ...of laying hens, the reason may be the addition of the emulsified fat powder improve the energy ... See full document

... assigned as the one that had the maximum increasing effect on serum hepatic enzymes concentration (the maximum liver damage) alongside the minimum negative effect on laying hen performance. ... See full document

... no effect on eggshell strength, egg specific gravity, or eggshell thickness when 250 FTU/kg was added to diets with 0,26, 0,21 and 0,16% nonphytate phosphorus but did find these parameters to be lower when diets ... See full document

... on laying hen performance, egg quality and blood ...160 laying hens (Hy-Line W-36, 54-61 wk of age) in a completely randomized design with five treatments and four replicated cages containing ... See full document

... of hens increased the lutein content of their yolks from ...the hens were fed a diet supplemented with above 375 mg/kg, no further increase in yolk lutein con- tent was ...the effect of three carrot ... See full document

... Effects of barley cultivar and dietary supplemental enzyme on performance, egg quality traits, and selected blood parameters of laying hens... Effect of various levels of oxidized oils [r] ... See full document

... The effect of feeding thyme, sage and rosemary oil on laying hen performance, cholesterol and some proteins ratio of egg yolk and Escherischia coli count in feces, Archiv für Geflügelkunde, 2008, ... See full document

... NPP and 41 g/kg Ca with the addition of 150 FTU/ kg 3-phytase Natuphos ® resulted in higher egg production and higher Ca and P concentrations in egg shells compared to the positive control (3 g/kg NPP). Olukosi et al. ... See full document