فیروز صمدی

دانشیار گروه فیزیولوژی دام و طیور، دانشکده علوم دامی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان

[ 1 ] - اثر پودر چویر(.Ferulago angulata L) و ویتامین E بر عملکرد رشد، کیفیت گوشت و برخی فراسنجه های خون در بلدرچین ژاپنی

به منظور بررسی تأثیر پودر چویر و ویتامین E بر عملکرد، کیفیت گوشت و برخی فراسنجه­های خونی بلدرچین­ ژاپنی، از 320 قطعه بلدرچین یک روزه در چهار تیمار شامل جیره پایه (شاهد)، جیره پایه مکمل شده با سطوح 5/1 و 3 درصد پودر چویر و جیره پایه مکمل شده با 200 میلی‌‌گرم در کیلوگرم ویتامین E با چهار تکرار و 20 پرنده در هر تکرار در قالب طرح کاملاً تصادفی استفاده شد. نتایج نشان دادند که استفاده از پودر چویر، مص...

[ 2 ] - Effects of Encapsulated Nano- and Microparticles of Peppermint (Mentha piperita) Alcoholic Extract on the Growth Performance, Blood Parameters and Immune Function of Broilers under Heat Stress Condition

This study was aimed to investigate the effects of encapsulated nano- and microparticles of peppermint (Mentha piperita) extract on the growth performance, blood parameters and immune system of broilers under heat stress conditions. In total, 320 one-day-old broilers (Ross, 308) were assigned into 4 experimental treatments: the control, peppermint alcoholic extract (PE, 200 ppm/kg body weight (...

[ 3 ] - Effect of Artichoke (Cynara scolymus) Leaf Powder on Performance and Physicochemical Properties of Frozen Meat of Japanese Quail

This study evaluated the effects of artichoke leaf powder on growth performance and physicochemical properties of Japanese quailfrozen meat after 3 monthstorage. A total of 240 Japanese quail chicks (1 d old) were raised over a 42-d experimental period. The experiment was performed as a completely randomized design with 4 replicates of 15 quails in each, using a 4 × 2 factorial arrangement with...

[ 4 ] - Influence of Artichoke (Cynara scolymus) Leaf Powder on Growth Performance, Carcass Traits and Blood Parameters in Broiler Chickens

The objective of this study was to investigate the effects of dietary artichoke supplementation on performance, carcass traits and some blood parameters of broiler chickens. A total of 300, one day old broiler chicks (Ross-308) were randomly allocated to 1 of 4 dietary treatments including: basal diet (control), basal diet supplemented with 1.5 or 3 percent of Artichoke powder and also with 300...

[ 5 ] - The Effects of Silymarin on Oxidative Status and Bone Characteristics in Japanese Quail Subjected to Oxidative Stress Induced by Carbon Tetrachloride

This experiment was conducted to assess the effects of Silymarin on oxidative status, bone characteristics, and some blood parameters in Japanese quail subjected to oxidative stress induced by carbon tetrachloride (CCl4). The experiment was performed as a completely randomized design with four replicates, each with 30 birds, using a 2 × 2 factorial arrangement with two doses of Silymarin (0 and...

[ 6 ] - Effect of Chicory Plant (Cichorium intybus L.) Extract on Performance and Blood Parameters in Broilers Exposed to Heat Stress with Emphasis on Antibacterial Properties

The antimicrobial effectiveness of different extracts of Chicory (Cichorium intybus L.) plant including methanolic, ethylic acetate, chloroformic, and aqueous extracts was evaluated by Disk Diffusion method. The ethylic acetate extract showed higher antibacterial activity against E. coli compared with others. Then, effects of different levels of ethylic acetate extract on growth performance and...

[ 7 ] - Effects of Peppermint (Mentha piperita L.) Alcoholic Extract on Carbon Tetrachloride-induced Hepatotoxicity in Broiler Chickens Under Heat Stress Condition

In order to investigate the effects of peppermint (Mentha piperita L.) alcoholic extract on liver injury caused by the oxidant carbon tetrachloride (CCl4), an experiment was performed as a completely randomized design in a factorial arrangement (2 × 2) with 4 replications of 10 broilers each. Factors included two levels of peppermint leaf alcoholic extract (0 and 2 mL/Kg body weight) and CCl4 (...

[ 8 ] - Effects of Artichoke (Cynara scolymus L.) Leaf Meal and Vitamin E on Productive Performance, Intestinal Microflora and Morphology in Japanese Quail

A total of 240, one-day-old quail chicks (Coturnix coturnix japonica) were used to study the effects of Artichoke leaf meal (ALM) and vitamin E in diet on growth performance, ileal microbial populations and intestinal morphology in a 42-d trial. This experiment was performed as a completely randomized design with 4 replicates of 15 quails each, using a 4 × 2 factorial arrangement with diet and ...

[ 9 ] - Production of Omega-3-Enriched Meat through Feeding Broilers with Ultrasonicated Flaxseed Oil Nanoemulsions: Performance, Serum Composition, Physicochemical Properties and Oxidative Stability

This study aimed to produce omega-3-emriched broiler meat by using ultrasonicated flaxseed oil nanoemulsions coated with whey protein-sodium alginate. Three hundred 1-d-old (Ross, 308) male broiler chicks were allocated randomly to 5 experimental treatments with 4 replicate pens. Experimental treatments included basal diet (BD), basal diet plus flaxseed oil (BD+FO, 1 mL/kg/BW), basal diet plus ...

[ 10 ] - Evaluation of Nano and Microcapsules of Silymarin in Simulated Gastrointestinal Conditions for Animal Target Delivery

The main goal of this research was to compare the in vitro release rates of nano- and microcapsules of Silybum marianum extract (SME) in animal simulated gastric and intestinal medium conditions. The extract was encapsulated within sodium alginate carriers using emulsification/internal gelation method. Particle size, zeta potential, polydispersity index (PDI) and morphology of...

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