Results 81 to 90 of about 2,688 (100)

Phosphorus forms of the surface sediment in the Iranian coast of the southern Caspian Sea [PDF]

open access: yes, 2015
Sediments from the southern Caspian Sea, located in Iranian coast were examined on the basis of P-fractionation (five forms of phosphorus) by a sequential extraction scheme.
Nasrollahzadeh Saravi, H.   +2 more
core   +1 more source

Heavy metals (Cd, Ni and Zn) concentrations in the edible muscle tissue of Pike perch (Esox lucius) from Anzali Wetland [PDF]

open access: yes, 2015
Pike (Esox lucius) is a native species in Anzali Wetland and has been considered for its flesh. This study was carried out to compare the rate of accumulation and concentration of heavy metals such as cadmium, nickel and zinc in edible muscle tissue of ...
Abolghasemi, S.J.   +2 more
core  

ايجاد نانو ساختار روی سطح پلی استايرن با استفاده از ليزر اکسايمر ArF برای افزايش زيست سازگاری [PDF]

open access: yes, 2011
در اين تحقيق، سطح فيلم های پلی استايرن با استفاده از ليزر اکسايمر ArF با طول موج nm 193و در تعداد پالس­های متفاوت 1، 5 و 10 اصلاح شد. تغييرات سطحی با استفاده از ميکروسکوپ نيروی اتمی( AFM )، ميکروسکوپ الکترونی روبشی ( SEM )، بازتاب کلی تضعيف شده تبديل ...
باقری خولنجانی, شاداب   +3 more
core  

The study of TAAAA polymorphism in p53 gene and its association with colorectal cancer [PDF]

open access: yes, 2016
زمینه و هدف: تغییرات ژنتیکی در ژن p53 با تومورزایی به­خصوص تومورهای جامد مانند کولون، ریه و پستان در ارتباط می باشند. تاکنون مطالعه ای در مورد ارتباط تعداد تکرارهای TAAAA واقع در اینترون 1 ژن p53 و سرطان کولورکتال صورت نگرفته است.
Fatehi, Zahra.   +3 more
core  

The evaluation of the quality of beta-carotene derived from Azolla filiculoides in the Anzali Wetland using the alkaline hydrolysis method in summer [PDF]

open access: yes, 2017
The present project was aimed at determining the content, quality, and purity of β-carotene extracted from Azolla filiculoides in the Anzali Wetland, comparing it with synthetic β- carotene, and measuring its economic value.
Khanipour, A.A.   +2 more
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عوامل زمینه ساز سرطان التهابی پستان [PDF]

open access: yes, 2014
انجمن سرطان آمریکا به طور تخمینی اعلام کرده است که سالانه 200 هزار خانم به سرطان پستان مبتلا می¬شوند که در این میان 7-1 درصد آنان مبتلا به مهاجم¬ترین نوع آن یعنی سرطان التهابی پستان هستند.
حاجی لو, مریم   +6 more
core  

Investigation the Dysfunctional attitudes and its´ relationship with stress, anxiety and depression in breast cancer patients [PDF]

open access: yes, 2015
Background: Breast cancer is considered as the most common as well as most effective malignancy in adult female population, has leaded to deep psychological and emotional problems such as depression, anxiety and stress. One of the possible factors lead
Kabbazi fard, MohammadReza.   +5 more
core   +1 more source

Determining the Best Coagulants Before and After Ozonation to Pretreatment of the Hospital Wastewater (Case Study: Sabalan Hospitals in Ardabil) [PDF]

open access: yes
Background & Objectives: Hospital wastes, when discharged into the wells and city sewerage system, leads to pollution of water resources due to their pathogen, drug, and toxic substances contents. So it has to be treated before discharge.
حسنی, امیرحسام   +2 more
core  

Review on Inteins: Structures, Function, Mechanisms and Their Application in Biotechnology [PDF]

open access: yes, 2016
زمینه و هدف: اینتئین‌ ها عناصر ژنتیکی هستند که نقشی شبیه اینترون ها را از خود نشان می‌دهند. با این تفاوت که علاوه بر رونویسی ترجمه هم می‌شوند.
Heydari, Mohammad Foad.   +5 more
core  

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