Results 71 to 80 of about 206 (99)

شناسایی اشریشیا کلی تولید کننده شیگاتوکسین (STEC) در مدفوع گوساله های به ظاهر سالم در شهرستان مشهد، ایران [PDF]

open access: yesArchives of Razi Institute, 2015
هدف از مطالعه حاضر شناسایی سویه های حدت دار STEC جداشده از مدفوع 100 گوساله به ظاهر سالم می باشد. در مطالعه حاضر، 100 جدایه اشریشیا کلی از مدفوع گوساله های به ظاهر سالم متعلق به شش گله مختلف در استان خراسان رضوی از جهت حضور ژن های حدت مشخصه سویه های STEC
عبدالله جمشیدی   +2 more
doaj   +1 more source

نگاهی به تغییرات پتوفزیولوژیک و بیوشیمیک شیردان گاو از اثر اوسترتاجیوز [PDF]

open access: yes
Ostertagiosis is parasitic disease of cattle that occurs after pathogenic larvae of Ostertagia. ostretagi   being swallowed by a cow. The 3th stage larvae of O.
Abi, Ahmad Jan
core   +2 more sources

The inhibitory effects of myrtle (Myrtus communis) extract on Herpes simplex virus-1 replication in Baby Hamster Kidney cells [PDF]

open access: yes, 2011
زمینه و هدف: در سال های اخیر با افزایش سویه های مقاوم به دارو در انواع ویروس ها، یافتن مواد طبیعی با خواص ضد ویروسی که دارای اثرات جانبی کمتری نیز باشند مورد توجه محققین قرار گرفته است.
Karimi, Ali.   +4 more
core  

مروری بر کریپتوسپوریدوز در گاو و انسان [PDF]

open access: yes
Cryptosporidium parvum is one of the most common causes of diarrhea, anorexia, fever, and dehydration in calves and children, leading to significant economic losses every year. Cryptosporidium does not have a specific host and can complete its life cycle
Abi, Ahmad Jan
core   +2 more sources

تأثیر سن هنگام اولین زایش بر صفات فاصله گوساله زایی و طول دوره خشکی گاوهای شیری هلشتاین در اقلیم نیمه خشک ایران [PDF]

open access: yesپژوهش در نشخوارکنندگان, 2015
این تحقیق به منظور بررسی تأثیر سن هنگام اولین زایش بر صفات فاصله گوساله زایی و طول دوره خشکی گاوهای هلشتاین اقلیم نیمه خشک بیابانی ایران انجام شد. داده ها متعلق به دوره اول شیردهی 57870 رأس گاو شیری هلشتاین، که طی سال های 1374 تا 1388 توسط مرکز اصلاح ...
حسین نعیمی پور   +2 more
doaj  

Comparison of the Effect of Yoghurt Starter Bacteria and Lactobacillous Bulgaricus on Peripheral Blood Mononuclear Cells Activity of Ulcerative Colitis Patients [PDF]

open access: yes, 2018
BACKGROUND AND OBJECTIVE: Ulcerative colitis is an inflammatory bowel disease and involving colon and rectum. Since patients with ulcerative colitis have high levels of pro-inflammatory and anti-inflammatory cytokines, the aim of this study was to ...
Ahmadi, Z, Askari, M, Sheikhi, A
core   +1 more source

Investigating The Performance Of Local And Indigenous Businesses In Times Of Economic Recession With Emphasis On Developing The Capabilities Of Cooperatives In Sistan And Baluchestan Province [PDF]

open access: yes
Today, economic stagnation, job creation, and environmental issues are of concern to different countries of the world, including Iran. In this regard, a cooperative in the country can be a solution to overcome the existing unfavorable economic and social
Abdoulnaser Derakhshan   +2 more
core   +1 more source

Environmental Impact of Water Use in Life Cycle of Milk Production [PDF]

open access: yes, 2016
Water has a key role in dairy industry and life cycle assessment (LCA) is one of the tools for environmental assessment of products & processes. A cradle to gate assessment of market milk was performed by separating the system into three sub-systems:
Baumann, Henrikke   +3 more
core   +1 more source

Mouse and human spermatogonial stem cells [PDF]

open access: yes, 2010
Spermatogonial stem cells (SSCs) are in the beginning of a complex process in which they transmit genetic information from generation to generation. Any failure in this process can result in infertility.
Azizi, H.   +3 more
core   +1 more source

Picturizing Animals in the Arabic, Persian and Turkish - Azerbaijani Proverbs: A Comparative Study [PDF]

open access: yes, 2022
Animals have a special place in human thought and life throughout history since they were used as a symbol to refer to different purposes in stories and proverbs. So, they play an important role in the people\u27s culture and literature.
Jabbarli, Kubra
core   +1 more source

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