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    Improving Growth Performance and Reducing Mortality by Supplementing the Ethanolic Extract of Grape Leaves (Vinifera Vitis) in Broilers under Induced Ascites by Mokhtar Fathi, Taimour Tanha, Reza Taherkhani, Vahid Rezaee

    Published 2024-09-01
    “…Medicinal plants are among the rich sources of natural antioxidants that do not have the harmful effects of antibiotics and synthetic antioxidants. …”
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    The Effect of Feeding Different Levels of Mineral Biochar on Performance, Blood Parameters, Production and Milk Composition of Holstein Dairy Cows by Ali Khatibi Bardsiri, Reza Valizadeh, Seyed Hadi Ebrahimi, Pirouz Shakeri, Abbas Ali Naserian

    Published 2024-12-01
    “…Introduction: Biochar is a solid product obtained from the thermal conversion of biomass under oxygen-free conditions, which can be used as an additive in animal feed in addition to agricultural applications.The purpose of this study was to use a natural mineral biochar in the diet of Holstein dairy cows and investigate its effect on functional characteristics, blood parameters, milk production and composition.Materials and Methods: This research was conducted using 24 lactating Holstein cows, whose average weight at the beginning of the experiment was 618.25 ± 79.27 kg, average daily milk production was 41.08 ± 3.06 kg, and the number of lactation days was 89.1 ± 19.1 days. …”
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