نتایج جستجو برای: unsaturated and poly

تعداد نتایج: 16849122  

Journal: :applied food biotechnology 0
ali bozorg department of chemical and petroleum engineering, sharif university of technology, tehran, iran. manouchehr vossoughi department of chemical and petroleum engineering, sharif university of technology, tehran, iran. akhtarolmoluk kazemi department of chemical and petroleum engineering, sharif university of technology, tehran, iran. iran alemzadeh department of chemical and petroleum engineering, sharif university of technology, tehran, iran.

in order to reduce the costs associated with poly-β-hydroxybutyrate production, growth and poly-β-hydroxybutyrate production of ralstonia eutropha were studied in batch culture on different carbon sources. experiments were designed and conducted to not only lower the cost of poly-β-hydroxybutyrate production by using inexpensive substrates, but also to increase poly-β-hydroxybutyrate production...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان 1389

ترانزیستورهای لایه نازک پلی سیلسیمی (poly-si tft) در سال های اخیر، به جهت کاربردهای آنها در نمایشگرهای کریستال مایع ماتریسی فعال amlcd) ها) بطور گسترده ای مورد تحقیق و مطالعه قرارگرفته اند. برای این کاربردها، poly-si tft های با مقیاس پایین ،کارآیی خوب و قابلیت اطمینان بالا مورد نیاز است. یکی از مشکلات poly-si tft ها بزرگ بودن جریان نشتی آنها و نیز بالا بودن میدان الکتریکی افقی نزدیک درین، بدلیل...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده علوم 1390

الکترواکسایش متانول در محیط قلیایی بر روی الکترود کربن گلاسه اصلاح شده با فیلم پلمری meso-tetra(4-carboxyphenyl)porphyrinato nickel(ii) ، که به اختصار poly-nitcpp خوانده شده است و همچنین meso-tetra(4-carboxyphenyl)porphyrin به همراه نیکل وارد شده به فیلم پلیمری که به اختصار/ni poly-tcpp خوانده شده است، مورد بررسی قرار گرفته و با یکدیگر مقایسه شده اند. هر دو فیلم پلیمری با الکتروپلمیریزاسیون ...

Journal: :NMR in biomedicine 2015
Ana Francisca Soares Hongxia Lei Rolf Gruetter

Alterations in the hepatic lipid content (HLC) and fatty acid composition are associated with disruptions in whole body metabolism, both in humans and in rodent models, and can be non-invasively assessed by (1)H-MRS in vivo. We used (1)H-MRS to characterize the hepatic fatty-acyl chains of healthy mice and to follow changes caused by streptozotocin (STZ) injection. Using STEAM at 14.1 T with an...

Journal: :avicenna journal of phytomedicine 0
maryam mohadjerani department of molecular and cell biology, faculty of basic sciences, university of mazandaran, babolsar, i. r. iran rahmatollah tavakoli department of organic chemistry, faculty of chemistry, university of mazandaran, babolsar, i. r. iran rahman hosseinzadeh department of medical engineering, maziar university, noor, i. r. iran

objectives: the objective of this study was to analyze the fatty acid content, antioxidant, and antibacterial activities of hydro-methanolic extract of adonis wolgensis l. (a. wolgensis l.) growing wild in north of iran. materials and methods: oils of a. wolgensis l. was obtained by means of soxhlet apparatus from leaves and stems. methyl esters were derived from the oily mixtures by trans-este...

Journal: :journal of paramedical sciences 0
esmaeil biazar department of biomaterials engineering, tonekabon branch, islamic azad university, tonekabon, iran. davood zaeifi proteomics research center, shahid beheshti university of medical sciences, tehran, iran. saeed heidari keshel eye research center, farabi eye hospital, tehran university of medical sciences, tehran, iran sanaz ojani department of biomaterials engineering, tonekabon branch, islamic azad university, tonekabon, iran. arefeh hajiaghaee department of biomaterials engineering, tonekabon branch, islamic azad university, tonekabon, iran. roya safarpour department of biomaterials engineering, tonekabon branch, islamic azad university, tonekabon, iran.

poly vinyl alcohol/chitosan nanofibrous mat were prepared by electrospinning method with suitable pore sizes as potential matrices for soft tissue engineering. the designed scaffolds by electrospinning method evaluated by differentanalyses such morphological, mechanical, and cellular analysis.microscopic results showed diameters of poly vinyl alcohol/chitosan nanofibers were approximately 150 n...

Journal: :Free radical biology & medicine 2010
Eric K Long Matthew J Picklo

Lipid peroxidation yields multiple aldehyde species. Of these, trans-4-hydroxy-2-nonenal (HNE), derived from n-6 poly-unsaturated fatty acids (PUFA) is one of the most studied products of lipid peroxidation. On the other hand, oxidative damage to n-3 PUFA, e.g. docosahexaenoic acid (DHA; 22:6, n-3) and eicosapentaenoic acid, is now recognized as an important effector of oxidative stress and is ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده دامپزشکی 1392

مقدمه و هدف : سلول های بنیادی مزانشیمی سلول های پیش ساز چند توان، غیرخون ساز ساکن در مغز استخوان و سایر بافت ها می باشند. پتانسیل تعدیل ایمنی و چند توانی، سلول های بنیادی مزانشیمی را ابزار بسیار مناسبی برای درمان بعضی از بیماری ها ساخته است. به نظر می رسد که تحریک پذیرنده های شبه تول بیان شده در سطح این سلول ها ممکن است، پتانسیل تعدیل ایمنی این سلول ها را تقویت کند. در این تحقیق اثر سلول-های بن...

Journal: Journal of Nuts 2011
A Abdoshahi A.A Shabani A.H Elhamirad M Taheri S.A Mortazavi

Pistachio nut has high nutritional value. The fat and protein are the common part of pistachio. Major part (about 88%) of the fat content of pistachio includes unsaturated fatty acids. Unsaturated fatty acids are known to have positive effects on human health like preventing to heart diseases. This research has evaluated protein, fat and fatty acids content of some commercial pistachio cultivar...

Journal: :Clinical chemistry 1959
P G ACKERMANN G TORO J TORO T KHEIM W B KOUNTZ

HAVE BEEN INTERESTED in the blood lipids and lipoproteins in relation to the process of aging and to the incidence of cardiovascular disease. Studies on the serum lipoproteins as measured by the cholesterol distribution in zone electrophoresis and on other changes of the blood lipids with age have been made (1, 2). Recently the effects of the amount and type of fat in the dietary intake on the ...

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