Search results: 316 results (approx.)

1. Evaluation of the effect of adding Oregano L.onites and Althaea offieinalis essential oils into milk on growth and metabolic responses of Holstein dairy calves.

Introduction: The present study was conducted to investigate the efficacy of adding Oregano L.onites and Althaea offieinalis essential oil into milk on performance, some blood parameters, skeletal growth, and metabolic responses of Holstein dairy calves. Higher milk consumption improves growth...

Author(s) : Rad, E. G.; Vakil, A.; Mesgaran, M. D.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2023 Vol.15 No.1 pp.fa1-fa16 ref.44

2. Evaluation of the effects of alfalfa removal and forage reduction on performance of Afshari breeding lambs.

Introduction: Stall-fed lambs, which account for the bulk of mutton production, are one of the main sources of red meat supply in the country. In order to achieve optimal and economical production, sheep breeders must take into account the nutritional needs, food quality and dietary intake time in...

Author(s) : Karimi, N.; Jahanbakhshi, A.; Mahbobi, Z.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2023 Vol.15 No.1 pp.fa17-fa28 ref.36

3. The effect of gamma irradiation of corn seeds on performance and fermentation parameters of corn forage and silage.

Introduction: The use of radiation has become a way of life in most countries around the globe. The utilization of nuclear techniques in the area of agriculture, defense, and power generation has increased over the last few decades. Radiation technology is widely used to produce changes in product...

Author(s) : Monazam, A. S.; Behgar, M.; Norouzian, M. A.; Borzoie, A.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2023 Vol.15 No.1 pp.fa29-fa38 ref.29

4. Effects of different water amount in total mixed ration on performance, rumen hydrolytic enzymes activity and rumen and blood metabolites of fattening lambs.

Introduction: Over the last half century, the shortage of animal feed in many parts of the world, including Iran, has increased the feed costs of animal husbandry and it also has affected revenues from the production of livestock products. Therefore, any improvement in nutritional management and...

Author(s) : Yousefi, Z.; Azizi, A.; Fadayifar, A.; Kiani, A.; Sharifi, A.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2023 Vol.15 No.1 pp.fa39-fa49 ref.24

5. The effect of chemical buffering and microbial additives on histomorphometry and histopathology of the small and large intestine of lambs fed high concentrate diets.

Introduction: Intestinal function in nutrient uptake depends on its morphology, and any change in villi structure, as well as changes in the differentiation and development of absorbent cells, can alter digestion and absorption capacity and thus function. Increasing the height and surface of Villus ...

Author(s) : Vafaee, F.; Chaji, M.; Khorasani, O.; Baghban, F.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2023 Vol.15 No.1 pp.fa51-fa63 ref.30

6. The effect of eicosapentaenoic acid and docosahexaenoic acid on blood parameters, production and composition of ewe's milk in late pregnancy.

Introduction: Maternal stimuli, such as nutrition, result in developmental adaptations by the fetus which changes physiology and metabolism of offspring. In ewe energy level and source during gestation have been shown to impact lamb performance. Supplementation of fatty acids during gestation has...

Author(s) : Abbasi, M.; Aliarabi, H.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2023 Vol.15 No.1 pp.fa65-fa75 ref.26

7. Effect of encapsulated organic acids on intestinal microbial population, blood parameters, digestibility of nutrients, carcass characteristics and performance of broiler chickens.

Introduction: Today, livestock and poultry health in an advanced production system is a major challenge affecting human health and the global economy. Antibiotics have been used in poultry nutrition for many years. Chickens are raised with the assistance of the regular use of antibiotics, not only...

Author(s) : Sadeghiyan, Z.; Fard, M. K.; Rezaei, M.; Jafarpour, S. A.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2023 Vol.15 No.1 pp.fa77-fa92 ref.52

8. Effect of autolyzed yeast on performance, egg quality, microbial population and intestinal morphology of laying hens.

Introduction: Antibiotics have been routinely supplemented in diets of poultry to maintain their health, reduce stress, and enhance productivity. However, due to the development of resistance of bacteria to antibiotics and the possibility of these pathogens to be zoonotic, the use of various...

Author(s) : Salari, S.; Javidaneh, K.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2023 Vol.15 No.1 pp.fa93-fa106 ref.33

9. Study of differential genes expression of uterine tissue related to eggshell using transcriptomics data.

Introduction: Due to the high importance of egg shell quality in terms of hardness, extensive transportation with high volume of this product between different countries, the importance of shell quality in terms of protecting the internal content from extra-shell contamination and also one of the...

Author(s) : Tahoone, M. G.; Shahrebabak, H. M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2023 Vol.15 No.1 pp.fa107-fa121 ref.18

10. Investigation of duration use of progesterone sponges on reproductive performance in sheep.

Introduction: Estrus synchronization is a valuable management tool that has been employed in enhancing reproductive efficiency in ewes. Synchronization of estrus and ovulation for fixed-time artificial insemination in sheep is mostly based on the insertion of intravaginal devices containing either...

Author(s) : Behzadi, M. R. B.; Keshavarzpour, M.; Samadian, F.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2023 Vol.15 No.1 pp.fa123-fa135 ref.54

11. The effect of dietary flaxseed supplementation on sperm fatty acid composition, semen quality attributes and some blood parameters in Kurdish ram.

15 mature 3-5 years old Kurdish ram weighing 65±2.5 kg (mean ±SE) were randomly allocated into three groups during 12 weeks of the experimental period. Animals were individually fed a standard basal diet supplemented with different levels of flaxseed. Treatment included FLS-0 (basal diet; control), ...

Author(s) : Firouzeh, S.; Rad, A. H. F.; Mirshokraei, P.; Parham, A.; Mesgaran, M. D.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2021 Vol.13 No.2 pp.fa221-en233 ref.36

12. Effect of green silver nanoparticles synthesized via Phlomis cancellata Bunge extract on in vitro ruminal fermentation.

Introduction: The anaerobic microbial fermentative digestion of feedstuffs in the rumen is not efficient. The gases are considered as waste products of rumen fermentation and also pollutants of the environment. Recent studies indicated that some metal nanoparticles (NPs) were toxic to rumen...

Author(s) : Abadi, E. I. K.; Kazemi, M.; Heydari, S.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.13 No.4 pp.fa475-fa488 ref.57

13. The effect of protexin probiotics in the last month of pregnancy on the colostrum compositions and milk yield of Lori Bakhtiyari ewes.

Introduction: The use of additives that improve the microbial function of the rumen seems to be essential. Probiotics is a Latin word for life. Probiotics are living microorganisms that contain beneficial bacteria and yeasts. The most important feature of probiotics is that while reducing the...

Author(s) : Rezai-Sarteshnizi, F.; Doralibeni, M.; Dehkordi, S. K.; Moharrery, A.; Mehrban, H.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.13 No.4 pp.fa489-fa498 ref.53

14. The effect of zinc-methionine supplementation to diets containing unsaturated fat on growth performance, health status and some blood parameters of suckling Holstein calves.

Introduction: Zinc is part of more than 300 enzymes involved in immunity, metabolism, growth and reproductive functions. This element is essential for the metabolism of nucleic acids, proteins, carbohydrates, the development and proper functioning of immune cells. Therefore, zinc deficiency can...

Author(s) : Karamnejad, K.; Sari, M.; Dehghan-Banadaky, M.; Rafiee, H.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.2 pp.fa147-fa162 ref.51

15. Effects of different forage sources on feeding behavior, milk production and blood parameters of Murciano-Granadina dairy goats.

Introduction: Global demand for goat milk and its products has been growing. The decreased pasture quality has led goat producers to use intensive production systems with economical fodder resources. Goat milk contains functional compounds that enhance human immune system and overall health. Goat...

Author(s) : Khabazan, M. H.; Amanlou, H.; Zahmatkesh, D.; Mahjoubi, E.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.2 pp.fa163-fa173 ref.27

16. Effect of adding different levels Ziziphora tenuior on performance, blood parameters and fecal score of Sistani neonatal kids.

Introduction Animal feed additives are used worldwide for many different reasons. Breeding management of sucking animals, including proper nutrition and prevention of common diseases up to the age of weaning, has an effective role in the economic value of the livestock industry. Some help to cover...

Author(s) : Toghdory, A.; Asadi, M.; Ghoorchi, T.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.2 pp.fa175-fa187 ref.42

17. The effect of slow-release urea sources on digestibility of nutrients and growth performance of fattening lambs fed rations containing low-quality forage.

Introduction: The main factors limiting the consumption of low-quality fodder is their low nitrogen. Therefore, it is often difficult to provide sufficient nutrients, especially energy and protein for ruminants, which use these resources. Deficiency of nutrients in low quality forage also affects...

Author(s) : Safavi, S.; Chaji, M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.2 pp.fa189-fa200 ref.36

18. Investigation on substitution possibility of proteinous mixture with soybean meal and multi-enzyme supplementation on broiler performance.

Introduction: It is advantageous to include as many ingredients as possible when formulating a diet for broiler chickens, because the supplementary nature of nutrients in different feedstuffs promotes the reduction of nutrient variation. The results of some experiments have shown that diet...

Author(s) : Izanloo, M.; Maghsoudlou, S.; Taraz, Z.; Ghanbari, F.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.2 pp.fa201-fa219 ref.48

19. Comparative effects of Mentha piperita extract, vitamin E, vitamin C, probiotic and antibiotic on performance and immune response of broilers under heat stress.

Introduction: This experiment was performed to evaluate the effects of peppermint extract, vitamins C, vitamin E, probiotics and antibiotics on performance, biochemical parameters and immune system of broilers under heat stress conditions. Peppermint (Mentha piperita) is considered as one of these...

Author(s) : Palizban, Z.; Taherpour, K.; Gharaei, M. A.; Ghasemi, H. A.; Jamali, J.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.2 pp.fa221-fa236 ref.38

20. Effects of different levels of dietary fiber and fat on the growth performance of young broiler chicks using response surface methodology.

Introduction: This research was conducted to evaluate the effects of different levels of dietary fiber and fat on the growth performance of broiler chicks using the central composite design and response surface methodology at 1- 7 d and 7-14 d of age. The response surface methodology is a set of...

Author(s) : Aliabadi, F. A.; Hassanabadi, A.; Golian, A.; Zerehdaran, S.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.2 pp.fa237-fa254 ref.36

21. Economic analysis of production period of broiler breeding in Kurdistan province "A case of Sanandaj, Kamyaran and Divandareh cities".

Introduction: During development process attention to the improvement of scarcity compensation protein of food regime is necessary and important and due to that, the most of developing countries attempted to compensate scarce protein of increasing population accompany of poultry industry extension. ...

Author(s) : Youzi, F.; Ghaderzadeh, H.; Farzinpour, A.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.2 pp.fa255-fa266 ref.14

22. Genetic analysis of production and reproduction traits of Isfahan Holstein dairy cows under heat stress conditions.

Introduction One of the most important environmental factors affecting the dairy industry is the temperature changes that showed a negative impact on the industry over the past few years. Increasing temperatures have declined the production and reproductive performance of herds in the tropics. Huge ...

Author(s) : Mahyari, S. A.; Hosseini, S. H.; Mahin, M.; Mahdavi, A. H.; Mahnani, A.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.2 pp.fa267-fa281 ref.34

23. Genome-wide association study for economic important traits in Japanese quail-comparison of multi-step BayesB and the single-step gblup methods.

Introduction: Applying the appropriate statistical method to genome wide association studies (GWAS) is one of the major factors influencing the identify chromosome regions effect of quantitative traits. The single-step genomic best linear unbiased prediction (ssGBLUP) approach, a quite common...

Author(s) : Mohammadi, H.; Farahani, A. H. K.; Moradi, M. H.; Najafi, A.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.2 pp.fa283-fa294 ref.29

24. Evaluation of hydroalcoholic extract of Glaucium flavum on hematological parameters in male rat.

Introduction: Medicinal plants have a long history of treating different diseases. Glaucium flavum (yellow horned poppy) is a summer-flowering plant in the family Papaveracae. It is native to Northern Africa, Macaronesia, temperate zones in Western Asia, and the Caucasus, as well as Europe. It has...

Author(s) : Samakkhah, S. A.; Houshmandi, K.; Hashemi, F.; Orouei, S.; Moghadam, E. R.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.2 pp.fa295-fa303 ref.20

25. Evaluation of the effects of copper nanoxide and celmanax prebiotic on growth performance and blood cell count in Holstein suckling calves.

Introduction: Before weaning, dairy calves are susceptible to many pathogens and nutritional problems. For several years antibiotics have been used to overcome these problems also to obtain economic benefits in terms of improved calves performance and reduced medication costs. However, the use of...

Author(s) : Vahedi, V.; Balapour, N.; Yalchi, T.; Seyfzadeh, S.; Seifdavati, J.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Animal Science Research 2022 Vol.14 No.4 pp.fa459-fa470 ref.44