1.

Estimation of degradability and fermentation characteristics of some feedstuffs using in vitro and in situ techniques

Pages 1-16

2.

The effect of soybean oil on milk yield, milk composition and performance in early lactation of Holstein dairy cows

Pages 17-26

3.

Association of the DGAT1 gene polymorphism with fat-tail weight and backfat thickness in Lori-Bakhtiari sheep

Pages 27-34

4.

The effects of using different levels of Nettle (Urtica dioica ) medicinal herb on performance, egg traits, blood biochemical and immunity responses of laying hens

Pages 37-45

5.

Effect of environmental factors on fleece weight of Raeini Cashmere goats

Pages 47-55

6.

The use of fixed and random regression test day models in genetic analysis of daily milk yield of Mashhad’s Holstein cows

Pages 57-68

7.

Effect of probiotic administration methods on carcass quality and lipid - protein oxidation rate in Japanese Quail’s meat

Pages 69-79

8.

Study of performance and carcass characteristic of broiler chickens fed diets based on wheat and barley contain different levels of vitamin premix in battery bage system

Pages 81-91

9.

Utilization of different levels of whole cottonseed on performance and blood parameters of fattening Chall male lambs

Pages 93-104

10.

Effects of different levels of chromium picolinate and oil extract of propolis on growth performance and immune response in broiler chicks under heat stress conditions

Pages 105-115

11.

Effects of different levels of corn silage and alfalfa hay on rumen metabolites and milk production of Holstein cows

Pages 117-126

12.

Effect of wheat processing with different fat sources on performance, blood and ruminal metabolites ‌of Holstein bull

Pages 127-139

13.

The effect of spearmint sativum essence added to starter diet on ruminal fermentation, weaning age and performance of Holstein calves

Pages 141-154

14.

Serum and urine electrolyte concentrations in cattle with left displacement of the abomasum, with and without paradoxical aciduria

Pages 155-162

15.

Estimation of genetic parameters of some important economical traits in Mazandaranian native chicken

Pages 161-172

16.

Detetmination of apparent metabolizable energy of wheat varieties with or without enzyme supplementatin using complete diet method in broiler chicks

Pages 173-184

17.

Evaluation of estrogen, insulin and some blood metabolites of dairy cows on the incidence of ovarian cysts in the Dasht Azar Negin farm

Pages 185-194


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