osman Azizi

Education

BSc. in َAnimal Science , Ferdowsi University of Mashhad , Iran (1988 - 1992)
Thesis title: Vitamin E in animal nutrition
PhD. in Ruminant Nutrition , Humboldt University of Berlin , Germany (2004 - 2008)
Thesis title: Relationship between feeding behavior, feed intake and metabolic disorders in dairy cows during early lactation
MSc. in Animal Nutrition , University of Tehran , Iran (1993 - 1996)
Thesis title: Chemical composition and Gross energy of Feedstuff in Kurdistan

Courses

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Research activities

Journal Papers

Effects of Thyme Essential Oil and Disodium Fumarate Alone or in Combination on Performance, Blood Metabolites, Ruminal Fermentation and Microbial Communities in Holstein Dairy Cows Hiwa Baraz, Hossein Jahani-Azizabadi, osman Azizi (2021)

Effects of Thyme Essential Oil and Disodium Fumarate on Ruminal Fermentation Characteristics, Microbial Population and Nutrient Flow in a Dual Flow Continuous Culture System Hiwa Baraz, Hossein Jahani-Azizabadi, osman Azizi (2020)

Simultaneous use of thyme essential oil and disodium fumarate can improve in vitro ruminal microbial fermentation characteristics Hiwa Baraz, Hossein Jahani-Azizabadi, osman Azizi (2018)

Effect of source and level of sulfur supplementation on mohair characteristics and growth in male goat kids osman Azizi, Sadegh Shademan, Amirali Sadeghi (2017)

(.Effects of replacement of corn with potato (Solanum tuberosum L tuber meal in broiler chicken diets Samira Adami, Amirali Sadeghi, Ahmad Karimi, osman Azizi, Mahmood Habibian (2017)

Effects of a specific blend of essential oils on apparent nutrient digestion, rumen fermentation and rumen microbial populations in sheep fed a 50:50 alfalfa hay:concentrate diet Naser KHateri, osman Azizi, Hossein Jahani-Azizabadi (2017)

Apple peel waste as a natural antioxidant for heat-stressed broiler chickens Zahra Haidari safar, Amirali Sadeghi, Ahmad Karimi, osman Azizi (2016)

Effects of different processing methods of flaxseed on ruminal degradability and in vitro post-ruminal nutrient disappearance Saman Lashkari, osman Azizi, Hossein Jahani-Azizabadi (2015)

Milk yield and composition, dry matter intake and blood parameters of Holstein cows fed ensiled apple pomace co-ensiled with broiler litter osman Azizi, Shahram Karimi, Amirali Sadeghi, Saman Lashkari (2014)

Effects of different concentrations of ground oak acorn on growth performance, blood parameters and carcass characteristics of goat kids Eisa Foroutan, osman Azizi, Amirali Sadeghi, farhang Fatehi, Saman Lashkari (2014)

Variations in feeding behaviour of high-yielding dairy cows in relation to parity during early to peak lactation osman Azizi, LUTZ Hasselmann, Otto Kaufmann (2010)

Relationship between feeding behaviour and feed intake of dairy cows depending on their parity and milk yield osman Azizi, O. Kaufmann, L. Hasselmann (2009)

DEVELOPMENT OF A SENSOR-BASED MONITORING SYSTEM FOR THE ANALYSIS OF THE RELATIONSHIP BETWEEN FEEDING BEHAVIOUR AND SUB CLINICAL METABOLIC DISORDERS IN DAIRY COWS Kindler, Annabell Kindler, Julia Dollinger, Stephanie Arnold, osman Azizi, Otto Kaufmann (2009)

Variations in feeding behaviour of high-yielding dairy cows in relation to parity during early to peak lactation osman Azizi, LUTZ Hasselmann, Otto Kaufmann (2009)

RELATIONSHIPS BETWEEN FEEDING BEHAVIOUR CHARACTERISTICS AND FEED INTAKE IN DAIRY COWS DURING EARLY LACTATION Otto Kaufmann, osman Azizi (2008)

Feeding behaviour of high-yielding dairy cows during early lactation O. Kaufmann, osman Azizi, L. Hasselmann (2007)

Conference Papers

Effects of lysophospholipid supplementation on per- formance and some reproduction parameters of early-lactating Holstein dairy cows Farshid Mirzaei, Hossein Jahani-Azizabadi, osman Azizi (2023)

Effects of lysophospholipids on growth performance and nutrient digestibility in dairy calves. Hiwa Baraz, Hossein Jahani-Azizabadi, osman Azizi (2023)

Effect of thyme essential oil and di-sodium fumarate on in vitro ruminal nutrient disappearance and partitioning factor Hiwa Baraz, Hossein Jahani-Azizabadi, osman Azizi (2016)

Effect of replacement of barley grain with oak acorn (Querqus persica) on Markhoz kids’ performance. Eisa Foroutan, osman Azizi, Amirali Sadeghi, farhang Fatehi, Shahram Karimi (2010)

Theses

Effects of pomegranate peel and soybean oil on performance, nutrient digestibility, ruminal microbial population and blood biochemical parameters in feedlot lambs Soran Abdulla, Hossein Jahani-Azizabadi, osman Azizi (2022)

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Executive activities

Head of Student Affairs Center of Kurdistan Province (1400 - 1400)
Secretary of the Student Council of Universities in the region of five (1394 - 1400)
Vice Chancellor for Student Affairs (1394 - 1400)
Manager of University Education (1380 - 1382)
Faculty deputy (1378 - 1380)
Director of Animal Science Department (1391 - 1393)
Vice chancellor for research of agriculture faculty (1387 - 1391)
Director of Educational - Agricultural Research Center (1387 - 1389)