Journal of Ruminant Research is a highly specialized journal in the field of ruminant animals . This journal accepts research articles , reviews and reviews of articles and books in the field of ruminants and related sciences . An article will be accepted for publication whose full text has not been previously published in any magazine or publication and also for publication in other journals . It is published by the https://j.gau.ac.ir/ .

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About the Journal :

Journal Title : Journal of Ruminant

Country of Publication : Iran-Golestan-Gorgan province

Publisher : Gorgan University of Agricultural Sciences and Natural Resources

Editor-in-Chief : Professor Taghi Ghurchi

Assistant Editor : Dr. Abdolhakim Toghdari

Subject Area : Ruminant nutrition , Breeding of ruminants, Topics related to the breeding of ruminants ,Physiology of ruminants ,Management of ruminants .

Format : Print and Online

Print ISSN : 2345-4253

 Online ISSN : 2345-4261

Frequency : Quarterly

Language : Persian, including English abstracts and bibliographies.

Access Type : Open access

Article types : Research and review papers.

Primary Review : 7 days, approximately.

Peer Review Policy : Double-blind peer-review

Average refereeing time : 18 days

Acceptance percentage : 45%

Article Processing Charges : This journal recive 2500000 Rials for reviewing and printing the articles . Costs In the initial stage, before sending to the referee, 100 thousand Tomans, and in the final stage, before issuing acceptance, 150 thousand Tomans for full articles. It is possible to pay online through the Shatab network in the active system

 Website : https://ejrr.gau.ac.ir/?lang=en

E-mail : ejrr@gau.ac.ir

Gmail : jasnr.gorgan@gmail.com

Tel. & Fax: +98 (17) 32430522

Indexing & Abstracting :  DOAJ, Ebsco, Google Scholar, CABI, ISC , Civilica , Magiran, , Sid, Journals MSRT.IR , AGRISS, etc.

COPE : Journal of Ruminant follows the policies and guidelines of the Committee on Publication Ethics (COPE) and abides by its Code of Conduct in dealing with potential cases of misconduct. The authors clearly of the present paper also shall outline any use of  Artificial Intelligence ( AL) tools in the preparation of the paper . 

Copyright : Authors retain unrestricted copyrights and publishing rights.

Type of License : Creative Commons — Attribution-NonCommercial 4.0 International (License CC BY 4.0)

Address : Iran-Golestan-Gorgan province- Basij Square - University of Agricultural Sciences and Natural Resources - Publications Office.

Current Issue: Volume 13, Issue 3, December 2025, Pages 1-259 

The estimation of fecal starch using dietary variables in high-producing Holstein cows

Pages 135-150

10.22069/ejrr.2025.23003.1986

Ayub Mohammadi; Farhang Fatehi; Kamran Reza-yazdi; Farhad Parnian-khajehdizaj; Ali Sadeghi-Sefidmazgi


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