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 39 (2009)
A Comparison of the Effects of Different Commercial Enzymes on the Performance and Some Characteristics of Gastrointestinal Tract of Broiler Chicks Fed Barley-Based Diet

Hasan Shirzadi; Hossein Moravej; Mahmoud Shivazad

Volume 40, Issue 3 , December 2009

  The effect of feeding barley-based diets (%60) supplemented with four commercial enzymes containing xylanase and ?-glucanase activities were investigated on performance and gastrointestinal size of broiler chicks. The enzyme supplemented diets were compared with unsupplemented barley- or corn-based diets. ...  Read More

Effect of Heat Processing and Different Levels of Canola Meal on Performance of Layer Hens

Mojtaba Zaghari; Hadi SayahZadeh; Alireza JafariArvari; Somayeh Nezafati; Ahmad HsanAbadi; MohammadHosein Shahir; Rooholah Gaykani

Volume 40, Issue 3 , December 2009

  The present study was carried out to investigate the replacement of soybean meal by different levels of canola meal (either with or without canola meal undergoing heat processing). Two hundred forty commercial layer hens (LSL strain) at 54th week of age, selected based on the same egg production percentage ...  Read More

An Assessment of Digestibility and Protein Quality of the Fresh and Ensiled Amaranth Forage, According to CNCPS

Javad Rezaei; Yousef Roozbahan; Hasan Fazaeli

Volume 40, Issue 3 , December 2009

  Quality of protein fractions, according to Cornell Net Carbohydrate and Protein System (CNCPS), and digestibility coefficients, using Tilley and Terry procedure, of the fresh and ensiled amaranth (Amaranthus hypochondriacus) forage were assessed. The concentration of Crude Protein (CP) and True Protein ...  Read More

A Comparison of Lactating Dairy Cows Performance Fed Rations Formulated by National Research Council 2001 and Cornell Pennsylvania Miner

Ali Nikkhah; Mehdi Kazemi; Hamin Amanlou; Hsan Mehrabani

Volume 40, Issue 3 , December 2009

  The precision and accuracy of National Research Council (NRC 2001) vs. Cornell Pennsylvania Miner (CPM) softwares were evaluated. Sixteen lactating dairy cows (8 in second lactation and 8 in third, with days in milk of 55 ± 31, body live weight = 641 ± 53 Kg, milk yield =31.2 ± 2.5 Kg/day), were assigned ...  Read More

The Effect of Leaves of Different of Mulberry Varieties on the Performance of Silkworm, Mazandaran Province

Hamideh Motahari; Mansour Rezaei; Alireza Seydavi

Volume 40, Issue 3 , December 2009

  An experiment was conducted to study the effect on performance of silkworm Bombyx mori L., when fed by leaves of different mulberry varieties a CRD design with 12 tratments (including Kamasari, Kaeiryo Ichinose, Kaeerizhotezomigaeeshi, Tachibana, Ichinose, Chekemaoha, Yukishinogi, Shin Ichinose, Wasemidori, ...  Read More

Effects of Feeding Rumen-Protected Methionine on Production Performance and Blood Metabolites of Early Lactating Holstein Cows

Mehdi DehghanBanadaki; Heshmatolah Bahrami

Volume 40, Issue 3 , December 2009

  Fifty six Holstein lactating cows (71 days in milk; 35 Kg/day milk production) were employed in a complete block randomized design of repeated measurements. Cows were randomly allocated to two treatments based on their parity. Cows in group 1 were fed a balanced total mixed ration (600 g concentrate ...  Read More

Effect of Fattening Season and Period on Feedlot Performance of Ghezel and Mehraban Lambs

Mohammad Dadpasand; Jamshid EizadiFard

Volume 40, Issue 3 , December 2009

  This experiment was conducted using 172 male lambs of Ghezel and Mehraban breeds for two periods of 60 and 80 days. Two systems of fattening were studied. The first group of lambs entered feedlot boxes immediately after weaning (spring) but the second group being fed on pasture, entered the experiment ...  Read More