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89  Articles
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Article Details: Received: 2020-08-31 | Accepted: 2020-11-16 | Available online: 2021-06-30https://doi.org/10.15414/afz.2021.24.02.137-140The aim of this study was to analyse the gross energy (GE) value of egg yolk from hens feed with different vegetable ... see more

The aim of this study was the assessment of an influence of supplement of dietary herbal additive in combination with organic acids into feed mixture or drinking water of laying hens on performance parameters and egg quality. The Lohmann Brown Lite laying... see more

The aim of our experiment was to evaluate the influence of propolis extract on internal egg quality parameters of laying hens hybrid Hy-Line Brown. For housing hens (n ??= 60) three storey enriched battery cage was used in which hens were divided in group... see more

The aim of our experiment was to evaluate the influence of probiotic preparation based on lactobacillus, probiotic preparation based on enterococci or humic acid on egg production and selected internal egg quality parameters of laying hens hybrid Lohman B... see more

The aim of this study was to determinate the effect of the clove (Syzygium aromaticum) essential oil to the egg production parameters and egg quality of laying hens. A total of 40 Lohmann Brown laying hens were divided into 4 groups (n = 10). The laying h... see more

Essential oils are intensive fragrant, oily liquid substances contained in different parts of the plant. Besides antibacterial properties, essential oils or their components have been shown to exhibit antiviral, antimycotic, antitoxigenic, antiparasitic, ... see more

In this experiment the effects of supplementation of the diet for laying hens with oregano essential oil and Rhus coriaria L.seeds addition on physical and microbiological egg parameters were studied. Hens of laying hybrid Hy-Line Brown (n=30) were random... see more

Herbs, spices and their extracts (botanicals) have a wide range of activities. May have a beneficial effect on the gastrointestinal microflora of animals, performance and quality of animal products. In this experiment the effects of supplementation of the... see more

The effects of the diet for laying hens supplemented with probiotic product with an organic form of selenium on body weight, egg production, feeed consumption and feed conversion were studied in this experiment. Isa Brown hens (n=90) were randomly di... see more

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