نتایج جستجو برای: morphological and physical properties

تعداد نتایج: 16987566  

2016
Seung Moon Lee Il Kyu Park Yong Soo Kim Hyun Jung Kim Hanlim Moon Stefan Mueller Young-IL Jeong

[This corrects the article DOI: 10.1186/s40824-016-0063-5.].

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
(pages35-43) m.r. edalatian m. hamedi s.a. mortazavi m. mazaheri

tomato is one of the most important crops with a yeild of 98. 8 million tons in more than 128,000 hectare of area under cultivation and 3.7 million tons production in iran. with regard to technological advancement ( improvement, development ) and increasing demand of tomato and their products in iran and all over the world, it is necessary to know about affecting factors on production, process ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1390

this work is presented in five parts. in the first part preparation of the starting complex [pt(c^n)cl(dmso)], 1, in which c^n = n(1),c(2?)-chelated, deprotonated 2-phenylpyridine, and dmso = dimethylsulfoxide, and its reaction with 1 equiv of the biphosphine ligands bis(diphenylphosphino)amine, dppa, or bis(diphenylphosphino)methane, dppm, to give the complex [pt(c^n)cl(dppa)], 2, or [pt(c^n)c...

2018
Jessica I Lozano-Navarro Nancy P Díaz-Zavala Carlos Velasco-Santos José A Melo-Banda Ulises Páramo-García Francisco Paraguay-Delgado Ricardo García-Alamilla Ana L Martínez-Hernández Samuel Zapién-Castillo

The aim of this study is to analyze the properties of a series of polysaccharide composite films, such as apparent density, color, the presence of functional groups, morphology, and thermal stability, as well as the correlation between them and their antimicrobial and optical properties. Natural antioxidants such as anthocyanins (from cranberry; blueberry and pomegranate); betalains (from beetr...

2016
Barbara Mikolaszek Marzena Jamrógiewicz Krystyna Mojsiewicz-Pieńkowska Maria Żebrowska Małgorzata Sznitowska Justyna Strankowska

Growing interest in silicone elastomers for pharmaceutical purposes is due to both their beneficial material effect for scar treatment and their potential as drug carriers. Regarding their morphological structure, silicone polymers possess unique properties, which enable a wide range of applicability possibilities. The present study focused on developing a double-layer adhesive silicone film (D...

Journal: :Blood 1987
R T Parmley W G Rice J M Kinkade C Gilbert J C Barton

A microgranule fraction, isolated from human neutrophils by using a novel high-resolution Percoll density gradient system contained granules with the lowest density and diameter when compared with 12 other isopycnic granule fractions. Ultrastructurally, from 34% to 50% of the microgranules showed homogeneous diaminobenzidine (DAB) staining under conditions for localizing peroxidase reactivity. ...

Journal: :The Journal of biological chemistry 1969
C Peraino L G Bunville T N Tahmisian

Ornithine aminotransferase was crystallized from rat liver and several properties of the enzyme were studied, including amino acid composition, thiol content, absorbance spectrum, isoelectric point, molecular weight, and appearance under the electron microscope. The half-cystine and thiol contents of the enzyme were equal (0.12 pmole per mg of enzyme), indicating the absence of disulfide bonds ...

Journal: :به زراعی کشاورزی 0
کرامت اله سعیدی دانشجوی دکتری، گروه علوم باغبانی، دانشکدة کشاورزی، دانشگاه تربیت مدرس، تهران، ایران فاطمه سفیدکن استاد، بخش تحقیقات گیاهان دارویی، مؤسسة تحقیقات جنگل ها و مراتع، پیکانشهر، ایران علیرضا بابایی استادیار گروه علوم باغبانی، گروه علوم باغبانی، دانشکدة کشاورزی، دانشگاه تربیت مدرس، تهران، ایران

in this investigation some chemical and morphological properties of dog rose fruit in 10 regions of north iran were measured. results showed significant difference between traits in studied regions. beta-carotene ranged between 0.05 – 0.323 (mg/g fw). total soluble carbohydrate varied from 5.9 – 23.3%. the highest content of total anthocyanin 23.7 and the lowest was 7.71(mg/l cyanidin-3-glucosi...

Alireza Hojabri Fatemeh Hajakbari Masoumeh Najarsadeghi

In the present work, cupric oxide (CuO) films were obtained through thermal annealing of the copper (Cu) films deposited on quartz substrates by DC magnetron sputtering method. The annealing was performed in air atmosphere for different times ranging from 60-240 min at temperature of 400 ºC. The influence of annealing times on structural and morphological properties of the films was investi...

Journal: :جنگل و فرآورده های چوب 0
هاجر رئیسی نافچی دانشجوی گروه علوم و صنایع چوب و کاغذ دانشکدة منابع ‏طبیعی دانشگاه تربیت مدرس، نور، ایران مجید عبدوس دانشیار گروه شیمی دانشکدة شیمی دانشگاه صنعتی امیرکبیر، تهران، ایران سعید کاظمی نجفی استاد گروه علوم و صنایع چوب و کاغذ دانشکدة منابع ‏طبیعی دانشگاه تربیت مدرس، نور، ایران رحیم محبی گرگری مربی گروه علوم و صنایع چوب و کاغذ دانشکدة منابع طبیعی دانشگاه زابل، زابل، ایران

utilization of the new compatibilizers to improve matrix/filler interface adhesion and also, nanoparticles to improve the properties of wpc products have always been of interest to researchers. in this study, the effect of oxidized polypropylene in solution phase as a comptibilizer and nanoclay particles on the physical and mechanical properties of wood fiber reinforced polypropylene composite ...

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