نتایج جستجو برای: کلوزیت 30b

تعداد نتایج: 387  

Journal: :علوم و تکنولوژی پلیمر 0
بابک کفاشی فاطمه پورسنگ سید احسان سنبلستان

good dispersion of nano-particles in polymer matrices is a crucial parameter in determining the final properties of polymer nanocomposites. in this work, the distributions of cloisite 30b, cloisite 10a and cloisite 93a in ptmeg, popular polyols in the polyurethane manufacturing, were investigated in the nano, micro and macro scales. this investigation was carried out using x-ray diffraction, rh...

2017
Seshadri Ramya Sukanya Shyamasundar Boon Huat Bay S. Thameem Dheen

Maternal diabetes is known to cause neural tube defects (NTDs) in embryos and neuropsychological deficits in infants. Several metabolic pathways and a plethora of genes have been identified to be deregulated in developing brain of embryos by maternal diabetes, although the exact mechanism remains unknown. Recently, miRNAs have been shown to regulate genes involved in brain development and matur...

2009
Yuan Lu Sarra L. Ryan David J. Elliott Graham R. Bignell P. Andrew Futreal David W. Ellison Simon Bailey Steven C. Clifford

BACKGROUND Medulloblastoma is the most common malignant brain tumour of childhood. The identification of critical genes involved in its pathogenesis will be central to advances in our understanding of its molecular basis, and the development of improved therapeutic approaches. METHODOLOGY/PRINCIPAL FINDINGS We performed a SNP-array based genome-wide copy number analysis in medulloblastoma cel...

2014
Khouloud Hamdi David Goerlitz Neila Stambouli Mohammed Islam Olfa Baroudi Bilel Neili Farhat Benayed Simon Chivi Christopher Loffredo Irene A Jillson Amel Benammar Elgaaied Jan K Blancato Raja Marrakchi

In recent years, circulating miRNAs have attracted interest as stable, non-invasive biomarkers for various pathological conditions. Here, we investigated their potential to serve as minimally invasive, early detection markers for inflammatory breast cancer (IBC) and non-inflammatory breast cancer (non-IBC) in serum. miRNA profiling was performed on serum from 20 patients with non-IBC, 20 with I...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه محقق اردبیلی 1390

هیدروژل های نانوکامپوزیتی با گروه های عاملی بسیاری که دارند باعث بهبود خواص حرارتی-مکانیکی و جذب آب محصولات می شوند. وینیل تری کلروسیلان با نانوذرات آلی-معدنی واکنش می دهد تا جانشین گروه های هیدروکسیل لبه های خاک رس شود. پلیمریزاسیون رادیکالی محصول بدست آمده با اکریلیک اسید باعث گرافت پلیمر به سطح مونت موریلونیت می شود. خصلت آبدوستی کلویزیتb30 از طریق گرافت پلی اکریلیک اسید به سطح آن بهبود می ی...

2015
Afsar Raza Naqvi Jezrom B. Fordham Salvador Nares

Micro-RNAs (miRNAs) are small noncoding RNAs that regulate various biological pathways. As their role in phagocytosis remains poorly understood, we investigated their impact on phagocytosis in myeloid inflammatory cells. Seven miRNAs (miR-24,-30b,-101, 142-3p,-652-3p,-652-5p, and-1275) that were differentially expressed during monocyte to macrophage (Mw) and monocyte to dendritic cell (DC) diff...

Journal: :journal of nanostructures 2013
m. mirzataheri

higher solid contents (20 % and 40 %) nanocomposites of poly (styrene-co-butyl acrylate) including higher content of cloisite 30b (7 wt% and 10 wt %) were prepared via miniemulsion polymerization. stability of the final latexes proved outstanding combination of polymerization procedure and surfactants. morphological studies revealed by tem, sax and xrd showed three structures of core-shell, arm...

Higher solid contents (20 % and 40 %) nanocomposites of poly (styrene-co-butyl acrylate) including higher content of Cloisite 30B (7 wt% and 10 wt %) were prepared via miniemulsion polymerization. Stability of the final latexes proved outstanding combination of polymerization procedure and surfactants. Morphological studies revealed by TEM, SAX and XRD showed three structures of core-shell, arm...

2017
Yonghao Zhan Yifan Li Bao Guan Zicheng Wang Ding Peng Zhicong Chen Anbang He Shiming He Yanqing Gong Xuesong Li Liqun Zhou

Emerging evidences have indicated that long non-coding RNAs (lncRNAs) are pivotal regulators of tumor development and progression. HNF1A-AS1 (HNF1A antisense RNA 1, C12 or f27) is a novel long non-coding RNA that acts as a potential biomarker and is involved in development and progression of several cancers. Nevertheless, we know nothing about the clinical significance and molecular mechanism o...

Journal: :Plants 2023

Plant B-BOX (BBX) zinc finger transcription factors play crucial roles in growth and development the stress response. Although BBX family has been characterized various plants, systematic analysis watermelon is still lacking. In this study, 25 ClBBX genes were identified. ClBBXs grouped into five clades (Clade I, II, III, IV, V) based on their conserved domains phylogenetic relationships. Most ...

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