Volume 27 (2025)
Volume 26 (2024)
Volume 25 (2023)
Volume 24 (2022)
Volume 23 (2021)
Volume 22 (2020)
Volume 21 (2019)
Volume 20 (2018)
Volume 19 (2017)
Volume 18 (2016)
Volume 17 (2015)
Volume 16 (2014)
Volume 15 (2014)
Volume 14 (2012)
Volume 13 (2011)
Volume 12 (2010)
Comparison of two protocols of estrus synchronization in summer and winter seasons on fertility and blood parameters of Holstein dairy cows

Vahid Vahedi; Babak Naderi; Ciyamak Ghazaie; Azadeh Boustan

Volume 23, Issue 2 , July 2021, , Pages 303-312

https://doi.org/10.22059/jap.2021.319102.623594

Abstract
  The aim of this study was the comparison of two protocols of estrus synchronization in two natural climates and heat stress condition on reproductive performance and concentration of plasma estrogen and progesterone hormones in Holstein dairy cows. One hundred and ten multiparous Holstein dairy cows ...  Read More

Effect of various concentrations of lipopolysaccharide on in vitro developmental competence of ovine oocyte and metabolites related to the maturation medium

sara Ataei Nazari; abdollah mohammadi sang cheshmeh; Mohammad Reza Bakhtiarizadeh; ali assadi-alamouti; Ali Fouladi Nashta

Volume 22, Issue 3 , September 2020, , Pages 491-500

https://doi.org/10.22059/jap.2020.290887.623456

Abstract
  This study was conducted to evaluate the effect of various concentrations of lipopolysaccharide (LPS) in maritaruta medium on oocyte maturation, oocyte developmental competence and metabolites related to maturation medium including glucose, pyruvate, lactate and glutamine. The experimental ...  Read More

The effect of glycogenic diets complemented with different poly unsaturated fatty acids on reproductive performance in ewe

Hamed Kermani Moakhar; Armin Towhidi; Saeed Zeinoldini; Hamid Kohram

Volume 18, Issue 1 , April 2016, , Pages 191-200

https://doi.org/10.22059/jap.2016.54630

Abstract
  The aim of this study was to evaluate the effect of glycogenic diets supplemented with different poly unsaturated fatty acids on reproductive performance of Iran Black ewes in two different managing programs. Ewes were allocated in two different groups; group A (n = 75) and group B (n = 25). Ewes from ...  Read More