Volume 53 (2022)
Volume 52 (2021)
Volume 51 (2020)
Volume 50 (2019)
Volume 49 (2018)
Volume 48 (2017)
Volume 47 (2016)
Volume 46 (2015)
Volume 45 (2014)
Volume 44 (2013)
Volume 43 (2012)
Volume 42 (2011)
Volume 41 (2010)
Volume 40 (2009)
Volume 39 (2009)
Comparing the effects of growth antibiotic promoter, some Iranian probiotics and similar imported products on performance, economic indicators and small intestinal morphology of broilers

Aref Mahmoodtabar; Mohammad Amir Karimi Torshizi; Mohsen Sharafi; Naheed Mojgani

Volume 48, Issue 3 , December 2017, , Pages 321-334

https://doi.org/10.22059/ijas.2017.236971.653541

Abstract
  This exprement was conducted to compare the effects of antibiotic and some Iranian and similar importedprobiotics on performance, economic indicators and intestine morphology of broilers. 540 1-day old broilers were used in a completly randomized design with 6 treatments and 5 riplicates per treatment. ...  Read More

Effects of dietary anion-cation balance during starter period on performance, small intestine morphology, serum electrolyte level, and tibial mineralization in broiler chicks

Sohaila Azarzartosht; Ahmad Karimi; Gorbanali Sadeghi

Volume 48, Issue 1 , June 2017, , Pages 19-28

https://doi.org/10.22059/ijas.2017.216280.653470

Abstract
  This experiment was carried out to investigate the effects of starter period’s (1 to 10 d) dietary cation-anion balance on performance, tibia bone mineralization, serum electrolyte level, carcass characteristics and small intestine morphology. A total of 280 day-old broiler chicks of Ross 308 strain ...  Read More

Effect of coating zeolite with nanosilver on performance and efficiency of energy and protein efficiency in broiler chickens

Niloofar Bolandi; Seyed Reza Hashemi; Daryoush Davoodi; Behrooz Dastar; Saeed Hassani; Amin Ashayerizadeh

Volume 48, Issue 1 , June 2017, , Pages 69-75

https://doi.org/10.22059/ijas.2017.209825.653449

Abstract
  This experiment was carried out to study the effect of coating zeolite with nanosilver on performance, energy and protein efficiency and the weight of liver, spleen and burs of fabricius in broilers, using 375 Cobb strain chicks in a completely randomized design with five treatments, five repetitions ...  Read More

The effects of different levels of Nasturtium officinalis medicinal plant on the performance, carcass traits, blood biochemical and antioxidant parameters in broiler chickens

Jamal Shirdel; Ali Nobakhat

Volume 47, Issue 4 , March 2017, , Pages 549-556

https://doi.org/10.22059/ijas.2017.125391.653320

Abstract
  This experiment was conducted to evaluate the effects of different levels of Nasturtium officinalis(NO)medicinal plant powder on performance, carcass quality traits, blood biochemical and antioxidant parameters of broilers from 11 to 42 days in two experimental periods: grower (11 to 24 days) and finisher ...  Read More

Effect of feeding finely ground versus steam-flaked corn grain on milk yield, composition and some blood metabolites in early lactating dairy cows

Mehdi Kazemi-Bonchenari; Mehdi Mirzaei; Mahdi Khodaei-Motlagh; AmirHossein Khaltabadi-Farahani

Volume 47, Issue 4 , March 2017, , Pages 589-598

https://doi.org/10.22059/ijas.2017.215887.653469

Abstract
  Hundred and thirty lactating Holstein cows (36 primiparous and 94 multiparous) in early lactation period (34.3 ± 9.1 days in milk) with averaging milk yield 52.2 ± 9.2 kg/d were allocated in a change-over design to compare the feeding of finely ground (FGC) versus steam flake corn grain ...  Read More

Evaluation the Herbal Methionine as a substitute of DL-Methionine and effect on performance, carcass characteristics and blood metabolites in broiler chickens

Soudabeh Moradi; Arash Moradi; Zahra Zanganeh

Volume 47, Issue 3 , December 2016, , Pages 399-407

https://doi.org/10.22059/ijas.2016.59795

Abstract
  This research was conducted to evaluate the effects of synthetic methionine replacement with herbal methionine (HM) on performance, blood biochemical parameters and carcass characteristics in broiler chicken. A total of 280 8-old Ross 308 male chicken were randomly assigned to 7 dietary treatments: control, ...  Read More

Effect of sodium bentonite litter supplement and stocking density on growth performance of broiler and litter quality in summer

Maziar Mohiti-Asli; Moein Ghanaatparast-Rashti; Meysam Tavakoli-Alamooti

Volume 47, Issue 3 , December 2016, , Pages 441-451

https://doi.org/10.22059/ijas.2016.59799

Abstract
  This experiment was conducted to determine the effects of sodium bentonite litter supplement and stoking density on performance and litter quality using a total of 252 broiler chicks in completely randomized design with 6 treatments which were arranged factorially (3×2) and 4 replicates. Experimental ...  Read More

Effects of protein density and nano-adjuvant on performance, carcass characteristics and immune response of broiler chickens

Fatemeh Aziz Ali-Abadi; Hassan Darmani Kuhi; Mehrdad Mohammadi

Volume 47, Issue 3 , December 2016, , Pages 463-471

https://doi.org/10.22059/ijas.2016.59801

Abstract
  An experiment was conducted on 240 one-day old Ross 308 broiler chicks using a completely randomized design in a 2×3 factorial arrangement with two levels of nano-adjuvant (with and without) and three levels of dietary protein (low, medium and high) during a 42 d experimental period. The main effect ...  Read More

Evaluating the effect of ‌Bacillus subtilis and Licheni ‌formis on performance of broiler breeder hens challenged with Salmonella enteritidis

Babak Esfandyari; Mojtaba Zaghari; Shirin Honarbakhsh; Mahmood Shivazad

Volume 47, Issue 2 , October 2016, , Pages 193-202

https://doi.org/10.22059/ijas.2016.59024

Abstract
  This study was conducted to investigate the effect of Bacillus subtilis and Licheni formis on broiler breeder performance and gastrointestinal health of their progenies. A total of 336 broiler breeder hens (Cobb 500) from 22 to 32 weeks of age were used in a completely randomized design of 2 × ...  Read More

Effects of dried garlic powder and synbiotic on performance, morphology and some of intestinal microbial population of intestine in broiler chicken

Elahe Rostami Gohari; Mohsen Afsharmanesh; Hadi Tavakkoli

Volume 47, Issue 1 , July 2016, , Pages 41-49

https://doi.org/10.22059/ijas.2016.61668

Abstract
  This experiment was conducted to investigate the effect of synbiotic and two levels of dried garlic powder on performance during 1-49 and ileum morphology and microbial population at 49d of age in broiler chicks. The experiment was conducted in a completely randomized design with 5 treatments, 4 replicates ...  Read More

The effect of using fennel powder in starter diets on performance, immunity system and biometric parameters of Holstein calves

Sara Saeedi; Omid Dayani; Amin Khezri; Reza Tahmasbi

Volume 46, Issue 4 , January 2016, , Pages 371-378

https://doi.org/10.22059/ijas.2015.56822

Abstract
  In order to investigate the effect of adding Fennel powder (Foeniculum vulgare) in starter diet on performance, immunity system and biometric parameters of Holstein calves, 30 Holstein calves (15 males and 15 females) with birth weight of 40±0.5 kg were used in a completely randomized design. ...  Read More

The effects of using rice bran, enzyme and probiotic on performance, egg quality traits and blood metabolites in laying hens

Ali Nobakht; Behzad Hosseini Fard

Volume 46, Issue 4 , January 2016, , Pages 417-427

https://doi.org/10.22059/ijas.2015.56827

Abstract
  This experiment was conducted to evaluate the effects of using rice bran, combo multi-enzyme and probiotic (protexin) in diet on performance, egg traits, biochemical parameters and blood cells of commercial laying hens. This experiment carried out using 384 Hi-line (W36) laying hens in a completely randomized ...  Read More

Effect of powder and hydroalcoholic extract of Carum copticum in comparision to growth promoters Virginiamycin antibiotic on performance, blood metabolites, intestinal morphology and meat quality of broiler chicks

Mohamad Reza Gangeh; Mohammad Salarmoini

Volume 46, Issue 3 , October 2015, , Pages 289-299

https://doi.org/10.22059/ijas.2015.56423

Abstract
  The study was conducted to evaluate the effect of using powder and hydroalcoholic extract of Carum copticum on growth performance, blood parameters, relative weight of internal organs, intestinal microflora, intestinal histomorphology and meat quality in broilers in comparison to Virginiamycin antibiotic. ...  Read More

Effect of inclusion of Shirazi thyme (Zataria multiflora Boiss) aqueous extract in drinking water on performance and immune responses of broilers

Neda Farzanfar; Mehrdad Mohammadi; Mohammad Roostaie Ali-Mehr

Volume 46, Issue 2 , August 2015, , Pages 141-149

https://doi.org/10.22059/ijas.2015.55645

Abstract
  This study was conducted to investigate the effect of0 (control), 0.5, 1, 1.5 and 2 ml/L of Shirazi thyme aqueous extract in drinking water on performance and immune response in broilers. Two hundred one- day- old broiler chicks (Ross 308) were allocated to five treatments with four replicates and 10 ...  Read More

Effects of Graded Levels of Creatine monohydrate and Protein in Diets on Performance and Meat quality of Broilers

Arsalan Nabati; Seyed Davood Sharifi; Shokoufe Ghazanfari

Volume 46, Issue 2 , August 2015, , Pages 159-168

https://doi.org/10.22059/ijas.2015.55647

Abstract
  This experiment was conducted to investigate the effects of different levels of creatine and protein in diets on performance and meat quality of broiler chickens. A total of 320 day old Ross broiler chicks were used in a 2×4 factorial arrangement of dietary treatments comprised two levels of protein ...  Read More

Effect of Fennel by- Product on Performance of Growing Lambs and Gas Production Parameters of Their Diets

Sousan Zolfaghari Moheb; Farshid Fatahnia; Daryoush Alipour

Volume 46, Issue 2 , August 2015, , Pages 201-210

https://doi.org/10.22059/ijas.2015.55652

Abstract
  This research was conducted to investigate the effects of fennel by product (FBP) on productive performance of growing lamb and in vitro gas production parameters, using 20 Afshari×Chal male lambs (BW = 49 ± 0.24 kg) were used in a randomized complete block design. Experimental treatments ...  Read More

The Effect of Multi Enzyme on Performance and Nutrients Digestibility in African Ostrich (Struthio camelus var. domesticus) at 14-months Age

Iman Haj Khodadi; Hosseinali Ghasemi; Mehdi Khodaee Motlagh; Amir Hossein Khalat Abadi Farahani; Mohammad Hossein Moradi

Volume 46, Issue 2 , August 2015, , Pages 211-222

https://doi.org/10.22059/ijas.2015.55986

Abstract
  The effects of a multi enzyme were evaluated on performance and nutrient digestibility in African domesticated ostrich at 14 months ages. There were three treatments as; common diet (1), common diet plus multi enzyme (0.350 gkg -1) (2) and common diet plus multi enzyme (0.700 gkg -1) (3). 18 ostrich ...  Read More

The Effect of Different Levels of Vitamin Premix within the Last Three Weeks of Rearing Period on Performance and Carcass Characteristics of Broiler Chicks

Masoud Barzegar; Hosein MORAVEJ; Mahmoud SHIVAZAD

Volume 44, Issue 1 , June 2015, , Pages 1-7

https://doi.org/10.22059/ijas.2013.32126

Abstract
  The present experiment was conducted to evaluate the effects of different levels of VitaminPremix(VP), fed during the last three weeks of a broiler rearing period (22-42 days), on its growthperformance and carcass characteristics. Four hundred 22 day old broilers received diets containingfour levels ...  Read More

Effects of 1α-OH-D3 on Broiler Chickens, Performance

Iman CHAKSARI; Mojtaba ZAGHARI; Saeed KHALAJI

Volume 44, Issue 1 , June 2015, , Pages 23-33

https://doi.org/10.22059/ijas.2013.32128

Abstract
  An experiment was conducted to evaluate the effects of 1α-OH-D3 either with or withoutCholecalciferol, microbial phytase as well as different levels of dietary calcium, and phosphorus onbroiler chickens, performance. A number of 576 male broiler chickens (Ross 308) were made use of ina completely ...  Read More

The Effect of Rosemary Hydro-alcoholic (Rosmarinus Officinalis L.) Extract on Performance and Egg Quality in Laying Hens

Heydar Zarghi; Abolghasem Golian; Hassan Kermanshahi

Volume 46, Issue 1 , April 2015, , Pages 1-8

https://doi.org/10.22059/ijas.2015.54585

Abstract
  This experiment was conducted to evaluate the effects using of different levels of rosemary hydro-alcoholic extract (Rosmarinus Officinalis L.) on productive performance and egg quality indicators, in laying hens. The levels of rosemary hydro-alcoholic extract in this experiment were 0, 500, 1000 and ...  Read More

The effects of seaweed Gracilariopsis persica in the diet on performance and and thyroid hormones in laying Japanese quail

Behnam Abbaspour; Seyed Davoud Sharifi

Volume 46, Issue 1 , April 2015, , Pages 103-109

https://doi.org/10.22059/ijas.2015.54596

Abstract
  The aim of this study was to investigate the effects seaweeds Gracilariopsis persica in diets on performance and TSH, T3 and T4 hormones in serum of laying quail. A total of 112 laying quails were randomly allocated into four dietary treatments (diets containing 0, 1, 3 and 5% seaweed) with 4 replicates ...  Read More

Effect of different levels of processed broiler litter on the feed intake, digestibility, performance, ruminal and blood metabolites in Moghani male lambs

Ayoub Azizi Shotorkhoft; Hassan Fazaeli; Nader Papi; Javad Rezaee

Volume 45, Issue 4 , January 2015, , Pages 385-392

https://doi.org/10.22059/ijas.2014.54359

Abstract
  This experiment was performed in a completely randomized design with four treatments and nine replicates per treatments, using of 36 Moghani male lambs. Four diets containing 0, 7, 14 and 21 percent (dry matter basis) of processed broiler litter (PBL) were used. Results showed that voluntary feed intake, ...  Read More

Effect of Fish Oil Supplementation and Ratio of Alfalfa Hay versus Corn Silage on Holstein Bulls, Performance

Mahdi Ganjkhanlou

Volume 44, Issue 3 , December 2014, , Pages 217-223

https://doi.org/10.22059/ijas.2013.36149

Abstract
  A number of 36 Holstein young bulls (initial BW of 345±61 kg) were randomly assigned to 6 dietary treatments, following a 3 × 2 factorial arrangement, with Three concentrate levels of fish oil (0, 1.5 and 3 % of DM) and 2 levels of alfalfa hay versus corn silage (10 and 20 % of alfalfa hay ...  Read More

An Evaluation of Nano-silver as an Alternative Antibiotic on Performance and Intestinal Morphometric Parameters in Broiler Chickens
Volume 44, Issue 3 , December 2014, , Pages 255-262

https://doi.org/10.22059/ijas.2013.36153

Abstract
  To evaluate the efficiency of Nanocid as growth promoter in comparison antibiotics and with organic acids on performance and intestinal morphometric characteristics of broiler chickens, 240 male broiler chicks of one dayage (Ross 308) were utilized in an experiment of a completely randomized design of ...  Read More

Effect of different levels of amino acids and feeding methods on growth performance and immune responses in broiler chickens

Kazem Yussefi Kelarikikolaee; Hossein Moravej; Seyyed Abdollah Hosseini; Abbas Pakdel

Volume 45, Issue 3 , October 2014, , Pages 235-243

https://doi.org/10.22059/ijas.2014.53780

Abstract
  The objective of this study was to investigate the effects of different levels of amino acid and feeding methods on performance and immune system of broiler chickens. Experimental design was based on completely randomized design in a factorial arrangement with 3 feeding methods [control (ad libitum feed ...  Read More