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Wu Enqi E School of Lifescience, Inner Mongolia University for the Nationalities, Tongliao, - - 2014
Capillary electrochromatography was employed for enantioseparation of α-amino acids and their derivatives. (-)-18-Crown-6-2,3,11,12-tetracarboxylic acid bonded on the silica was used as the chiral stationary phase and methanol/Tris-citric acid (20 mM, pH 3.0-4.5) (20:80, v/v) was used as mobile phase. The enantioseparation performance was discussed and structure-chiral separation relationship were tried to ...
Ding Su S Xingjian College of Science and Liberal Arts, Guangxi University, Nanning, 530004, Guangxi, China; Key Laboratory of Ministry of Education for Microbial and Plant Genetic Engineering, Guangxi University, Nanning, 530004, Guangxi, - - 2014
A problem frequently occurring in making some kinds of wines, particularly Vitis quinquangularis Rehd wine, is the presence of malic acid at high concentrations, which is detrimental to the quality of wines. Thus, there is a need of the ways for effectively reducing the malic acid levels in wine. This ...
Ito M M Yakult Central Institute, Yaho 1796, Kunitachi-shi, Tokyo, 186-8650 - - 2014
We investigated the effects of Streptococcus thermophilus YIT 2001, a strain of lactic acid bacteria, on the susceptibility of low-density lipoprotein (LDL) to oxidation and the formation of aortic fatty lesions in hyperlipidemic hamsters. S. thermophilus YIT 2001 had the highest in vitro antioxidative activity against LDL oxidation among the ...
Xin Donglin D College of Forestry, Northwest A&F University, 3 Taicheng Road, Yangling 712100, - - 2014
The effect of two pretreatments methods, aqueous ammonia (SAA) and dilute acid (DA), on the chemical compositions, cellulose crystallinity, morphologic change, and enzymatic hydrolysis of bamboo fractions (bamboo yellow, timber, green, and knot) was compared. Bamboo fractions with SAA pretreatment had better hydrolysability than those with DA pretreatment. High crystallinity ...
Kaplan Matthew E ME Department of Organismal and Environmental Biology, Christopher Newport University, 1 Avenue of the Arts, Newport News, Virginia, 23606, United - - 2014
The soil environment can affect not only the quantity of crops produced, but also the nutritional quality of crops. We examined the combined effects of belowground cadmium (0, 5, and 15 ppm) and mycorrhizal fungi (presence and absence) on the concentration of five major fatty acids within flax seeds (Linum usitatissimum). ...
Adeyemi Kazeem Dauda KD Department of Animal Science, Faculty of Agriculture, Universiti Putra Malaysia, UPM Serdang, Selangor; Department of Animal Production, University of Ilorin, Ilorin, - - 2014
The study appraised the effects of Carotino oil on in vitro rumen fermentation, gas production, metabolism and apparent biohydrogenation of oleic, linoleic and linolenic acids. Carotino oil was added to a basal diet (50% concentrate and 50% oil palm frond) at the rate of 0, 2, 4, 6 and 8% ...
Li Zhen-Yu ZY Modern Research Center for Traditional Chinese Medicine of Shanxi University, No. 92, Wucheng Road, Taiyuan 030006, Shanxi, People's Republic of China. Electronic address: - - 2014
Danggui is a widely used herbal drug in traditional Chinese medicine, and adulteration with European Danggui is frequently encountered in the market. We compared the chemical compositions and biological effects of Danggui and European Danggui using proton nuclear magnetic resonance spectroscopy coupled with multivariate analysis. Results showed that Danggui and ...
Häkkinen Silja Alma Kaarina - - 2014
Particulate phase reactions between organic and inorganic compounds may significantly alter aerosol chemical properties, for example, by suppressing particle volatility. Here, chemical processing upon drying of aerosols comprised of organic (acetic, oxalic, succinic or citric) acid/monovalent inorganic salt mixtures was assessed by measuring the evaporation of the organic acid molecules ...
Lescano Caroline Honaiser CH 1 Faculty of Food Engineering, Federal University of Grande Dourados , Dourados, Brazil - - 2014
Abstract Acrocomia aculeata, popularly known as "bocaiuva," is widely acknowledged in culinary and traditional medicines to treat cardiovascular diseases, a combined effect with diuretics that are also used for hypertension. However, there are no scientific data published to support its use as functional food and its ethnopharmacological use. This study ...
Dreschke G G Institute of Microbiology, University of Innsbruck, Technikerstraße 25d, 6020 Innsbruck, Austria. Electronic address: - - 2014
This feasibility study investigated a two-step biorefining approach to increase the value gained by recycling of organic municipal solid waste. Firstly, lactic acid was produced via batch fermentation at 37°C using the indigenous microbiome. Experiments revealed an optimal fermentation period of 24h resulting in high yields of lactic acid (up ...
Jiang Yu Y School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, - - 2014
Genkwa Flos, a classical traditional Chinese medicine, is used for the definite antitumor activity and tends to be taken overdose or long term in these years. While the excessive application can result in damage to liver and kidney. In this study, the indicative roles of seven potential biomarkers were evaluated ...
Papa Thiago Bueno Ruiz - - 2014
Abstract Astaxanthin when esterified with ferulic acid is better singlet-oxygen quencher with k2 = (1.58 ± 0.1) 10(10) L mol(-1)s(-1) in ethanol at 25°C compared to astaxanthin with k2 = (1.12 ± 0.01) 10(9) L mol(-1)s(-1). The ferulate moiety is in the astaxanthin diester a better radical scavenger than free ...
Wang Dongqiang D Engineering Research Center of Pharmaceutical Process Chemistry, Ministry of Education, School of Pharmacy, East China University of Science and Technology, Shanghai, - - 2014
The C9-position of quinine was modified by meta- or para-substituted benzo-18-crown-6, and immobilized on 3-mercaptopropyl-modified silica gel through the radical thiol-ene addition reaction. These two chiral stationary phases were evaluated by chiral acids, amino acids and chiral primary amines. The crown ether moiety on the quinine anion-exchanger provided a ligand-exchange ...
David Iulia Gabriela IG Department of Analytical Chemistry, Faculty of Chemistry, University of Bucharest, 4-12 Regina Elisabeta Av., 030018, District 3, Bucharest, Romania. Electronic address: - - 2015
The present paper describes the voltammetric behaviour and the quantitative determination of caffeic acid (CA) on a disposable pencil graphite electrode (PGE). The anodic peak current of CA recorded by differential pulse voltammetry (DPV) varies linearly with CA concentration in the range 1×10(-7)-3×10(-3)M. The detection and quantification limits were 8.83×10(-8)M ...
Ma Ai-Cui - - 2014
The chemical composition of monogalactosyldiacylglycerols (MGDGs) from brown alga Sargassum horneri and their inhibitory effects on lipid accumulation were investigated in this study. Ten molecular species of MGDGs were identified using NMR, alkaline hydrolysis, GC-FID and HPLC-MS/MS methods. Individual molecular species of MGDGs including (2S)-1-O-myristoyl-2-O-palmitoleoyl-3-O-β-D-galactopyranosyl-sn-glycerol (1), (2S)-1-O-myristoyl-2-O-linoleyl-3-O-β-D-galactopyranosyl-sn-glycerol (3), (2S)-1-O-palmitoyl-2-O-linolenoyl-3-O-β-D-galactopyranosyl-sn-glycerol (5), ...
Hu Wei W Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; University of Chinese Academy of Sciences, Beijing 100049, China; Key laboratory of Microbial Resources Exploition and Application, Lanzhou 730000, - - 2014
The properties of the screened mutants for hyper-production of citric acid induced by carbon ((12)C(6+)) ion beams and X-ray irradiation were investigated in our current study. Among these mutants, mutant H4002 screened from (12)C(6+) ion irradiation had a higher yield of citric acid production than the parental strain in a ...
Radwan Michał M From the Department of Gynecology and Reproduction (Dr Radwan, Dr Radwan); "Gameta" Hospital, Rzgów; Department of Environmental Epidemiology (Drs Jurewicz and Hanke, Mr Sobala), Nofer Institute of Occupational Medicine, Lodz; and Department of Toxicology (Dr Wielgomas, Ms Piskunowicz), Medical University of Gdańsk, - - 2014
The aim of this study was to determine whether the environmental exposure to pyrethroids affects semen quality and the level of reproductive hormones in men. The study population consisted of 334 men who attended the infertility clinic for diagnostic purposes and who had normal semen concentration of 15 to 300 ...
Akanksha Karthik - - 2014
Sorghum is one of the commercially feasible lignocellulosic biomass and has a great potential of being sustainable feedstock for renewable energy. As with any lignocellulosic biomass, sorghum also requires pretreatment which increases its susceptibility to hydrolysis by enzymes for generating sugars which can be further fermented to alcohol. In the ...
Medina-Plaza C C Department of Inorganic Chemistry, Engineers School, Universidad de Valladolid, - - 2015
A chemically modified electrode consisting of Langmuir-Blodgett (LB) films of n-dodecanethiol functionalized gold nanoparticles (SDODAuNP-LB), was investigated as a voltammetric sensor of organic and phenolic acids of interest in the wine industry. The nanostructured films demonstrated interfacial properties being able to detect the main organic acids present in grapes and ...
Hosseini Morteza M Department of Life Science Engineering, Faculty of New Sciences & Technologies, University of Tehran, Tehran, Iran. Electronic address: - - 2014
Graphene quantum dots (GQDs) have successfully been utilized as an efficient nano-sized fluorescence chemosensor to detect selectively Glutamate (Glu) in Tris-HCl buffer solution (pH=9). The fluorescence emission spectrum of graphene quantum dots was at about 430nm. The study showed that fluorescence intensity of the quantum dot gradually enhanced with increase ...
Ng'ong'ola-Manani Tinna Austen TA Department of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences P.O. Box 5003, 1430, Ås, Norway ; Department of Food Science and Technology, Lilongwe University of Agriculture and Natural Resources Bunda College Campus, P.O. Box 219, Lilongwe, - - 2014
The effect of natural and lactic acid bacteria (LAB) fermentation processes on metabolite changes in pastes of soybeans and soybean-maize blends was studied. Pastes composed of 100% soybeans, 90% soybeans and 10% maize, and 75% soybeans and 25% maize were naturally fermented (NFP), and were fermented by lactic acid bacteria ...
Kagan Michael L ML Qualitas Health Ltd, 19 Hartom Street, P.O. Box 45423, Jerusalem 91450, Israel. - - 2014
Long-chain omega-3 polyunsaturated fatty acids (LC n-3 PUFA) exert health benefits which are dependent upon their incorporation into blood, cells and tissues. Plasma and tissue deposition of LC n-3 PUFA from oils extracted from the micro-algae Nannochloropsis oculata and from krill were compared in rats. The algal oil provides eicosapentaenoic ...
Bravo-Ferrada Bárbara Mercedes BM Laboratorio de Microbiología Molecular, Departamento de Ciencia y Tecnología, Universidad Nacional de Quilmes, Bernal, - - 2014
The aim of this work was to evaluate the changes due to acclimation to ethanol on the fatty acid composition of three oenological Lactobacillus plantarum strains and their effect on the resistance to ethanol and malic acid consumption (MAC). Lb plantarum UNQLp 133, UNQLp 65.3 and UNQLp 155 were acclimated ...
Kristl Theresa T Division of Chemistry and Bioanalytics, Department of Molecular Biology, University of Salzburg, Salzburg, - - 2014
One pressure and three chemical mobilization strategies have been optimized and tested for two-step capillary isoelectric focusing with UV detection with simultaneous refining of the composition of carrier ampholytes as well as of anodic and cathodic spacers. The comparison of individual mobilization strategies was performed on basis of model proteins ...
Liu Xiaoyan X a Jiangsu Key Laboratory for Biomass-based Energy and Enzyme Technology , Huaiyin Normal University , Huaian , - - 2014
ABSTRACT In this study, crude cellulase produced byTrichoderma reesei Rut-30 was used to hydrolyze the pretreated straw. After the compositions of the hydrolysate of pretreated straw were optimized, it is showed that natural components of pretreated straw without addition of any other components such as (NH4)2SO4, KH2PO4, Mg(2+) were suitable ...
Wang Songlin S School of Environment Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, PR China. Electronic address: - - 2014
Ultrasound degradation of humic acid has been investigated in the presence of persulfate anions at ultrasonic frequency of 40kHz. The effects of persulfate anion concentration, ultrasonic power input, humic acid concentration, reaction time, solution pH and temperature on humic acid removal efficiency were studied. It is found that up to ...
Chen Guanqun G Laboratory for Algae Research and Biotechnology, College of Technology and Innovation, Arizona State University, 7001 E. Williams Field Road, Mesa, AZ, 85212, - - 2014
Astaxanthin, a high-value red ketocarotenoid with strong antioxidant activity, possesses important physiological functions in astaxanthin-producing microalgae. The green microalga Haematococcus pluvialis can accumulate up to 4% of fatty acid-esterified astaxanthin (by dry weight) and has been used as a model species for exploring astaxanthin biosynthesis in unicellular photosynthetic organisms. Although ...
Schultz Alison K - - 2014
Effects of acidity on cloud stability in pasteurized carrot juice were examined over the pH range of 3.5 to 6.2. Cloud sedimentation, particle diameter, and zeta potential were measured at each pH condition to quantify juice cloud stability and clarification during three days of storage. Acidification below pH 4.9 resulted ...
Zhang Jia-En JE Department of Ecology, South China Agricultural University, Wushan Road, Tianhe, Guangzhou, China, - - 2014
Acid rain is still an issue of environmental concerns. This study investigated the impacts of simulated acid rain (SAR) upon earthworm activity from the Latosol (acidic red soil). Laboratory experiment was performed by leaching the soil columns grown with earthworms (Eisenia fetida) at the SAR pH levels ranged from 2.0 ...
Ma Jie-Qiong JQ School of Chemistry and Pharmaceutical Engineering, Sichuan University of Science and Engineering, No. 180, Huixing Road, 643000 Zigong City, Sichuan Province, PR China. Electronic address: - - 2014
Liver fibrosis is a reversible wound-healing response that occurs following liver injury. In this study, we aimed to investigate the possible protective effects of ursolic acid in liver fibrosis induced by carbon tetrachloride (CCl4). ICR mice were randomly divided into six groups (Group 1: normal; Group 2: CCl4-treated group; Group ...
Gruczynska Eliza E Department of Chemistry and Biochemistry, University of Lethbridge, Lethbridge, Alberta T1K 3M4, - - 2015
Conditions applied during frying require antioxidant which is stable at these conditions and provides protection for frying oil and fried food. Novel structured lipids containing nutraceuticals and antioxidants were formed by enzymatic transesterification, exploring canola oil and naturally occurring antioxidants such as ascorbic and selected phenolic acids as substrates. Lipozyme ...
Cho Jeong-Yong JY a Department of Food Science & Technology, and Functional Food Research Center , Chonnam National University , Gwangju , Republic of - - 2014
Changes in chemical constituent contents and DPPH radical-scavenging activity in fruits of pear (Pyrus pyrifolia) cultivars during the development were investigated. The fruits of seven cultivars (cv. Niitaka, Chuhwangbae, Wonhwang, Hwangkeumbae, Hwasan, Manpungbae, and Imamuraaki) were collected at 15-day intervals after day 20 of florescence. Vitamins (ascorbic acid and α-tocopherol), ...
Lin Hou-Yu HY Institute of Atomic and Molecular Sciences, Academia Sinica, Taipei 10617, - - 2014
Matrix-assisted laser desorption ionization (MALDI) has been widely used in the mass analysis of biomolecules; however, there are a lot of debates about the ionization mechanisms. Previous studies have indicated that S1-S1 annihilation might be a key process in the generation of primary ions. This study investigates S1-S1 annihilation by ...
Miyoshi Toru T Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan. Electronic address: - - 2014
Postprandial elevation of triglycerides impairs endothelial function and contributes to the development of atherosclerosis. We investigated the effects of omega-3 fatty acids on postprandial endothelial function and lipid profiles. Healthy volunteers [10] were given supplementation at 4g/day omega-3 fatty acids (or were not treated) for 4 weeks in a randomised ...
Proisl Karel K Department of Chemistry, Faculty of Technology, Tomas Bata University in Zlin, 762 72 Zlin, Czech Republic. - - 2014
N-(α-ketoacyl)anthranilic acids reacted with phenylhydrazinium chloride in boiling acetic acid to afford 2-(indol-2-carboxamido)benzoic acids in good to excellent yields and 2-indolyl-3,1-benzoxazin-4-ones as by-products. The formation of the latter products could easily be suppressed by a hydrolytic workup. Alternatively, by increasing the reaction temperature and/or time, 2-indolyl-3,1-benzoxazin-4-ones can be obtained exclusively. ...
Ovchinnikova Olga G OG N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 119991 Moscow, Russian - - 2014
The O-polysaccharide was obtained by degradation of the lipopolysaccharide of Providencia alcalifaciens O2 under mild acidic conditions followed by GPC. The polysaccharide was found to contain two unusual components: 3,6-dideoxy-l-arabino-hexose (ascarylose, Asc) and 2-(l-alanyl)amino-2-deoxy-d-glucose (GlcNAla). Ascarylose was partially split off during lipopolysaccharide degradation and could be eliminated completely by selective ...
Socała Katarzyna K Department of Animal Physiology, Institute of Biology and Biochemistry, Maria Curie-Skłodowska University, Lublin, Poland. Electronic address: - - 2014
Although several studies have reported the acute anticonvulsant activity of caprylic acid in animal seizure models, little is known about the mechanism underlying this effect. Recently, the role of adenosine in the efficacy of the ketogenic diet has been postulated. Therefore, the present study aimed to evaluate the possible involvement ...
Pinu Farhana R FR Centre for Microbial Innovation, School of Biological Sciences, University of Auckland, Private Bag 92019, Auckland, New - - 2014
To investigate the assimilation and production of juice metabolites by Saccharomyces cerevisiae during winemaking, we compared the metabolite profiles of 63 Sauvignon Blanc (SB) grape juices collected over five harvesting seasons from different locations of New Zealand before and after fermentation by the commercial wine yeast strain EC1118 at 15 ...
Claeys Bart B Laboratory of Pharmaceutical Technology, Department of Pharmaceutics, Ghent University, Ottergemsesteenweg 460, 9000 Ghent, - - 2014
The influence of several dicarboxylic acids on the release characteristics of polyurethane tablets with a high drug load was investigated. Mixtures of diprophylline (Dyph) and thermoplastic polyurethane (TPUR) (ratio: 50/50, 65/35 and 75/25wt.%) were hot-melt extruded and injection molded with the addition of 1, 2.5, 5 and 10% wt.% dicarboxylic ...
Zhao Jianhua J National Engineering Laboratory for Tree Breeding, College of Biological Sciences and Technology, Beijing Forestry University, Beijing 100083, PR China; National Wolfberry Engineering Research Center, Ningxia Academy of Agriculture and Forestry Sciences, Yinchuan 750002, PR - - 2015
Wolfberry (Lycium barbarum L.) fruits of three cultivars ('Damaye', 'Baihua' and 'Ningqi No.1') were harvested at five different ripening stages and evaluated for sugars and organic acids. Fructose, glucose and total sugar contents increased continually through development and reached their maxima at 34days after full bloom (DAF). Fructose and glucose ...
Mu Shuhua S Department of Anatomy, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, - - 2014
Background: Melatonin has shown a protective effect against various oxidative damages in the nervous system. Our previous studies have also confirmed its effect on behavioral dysfunction of experimental rats and injury of striatal interneurons induced by 3-nitropropionic acid. The present study aimed to further determine the effect of melatonin on ...
González-Domínguez Raúl R Department of Chemistry and CC.MM, Faculty of Experimental Sciences, University of Huelva, Campus de El Carmen, 21007 Huelva, Spain; Campus of Excellence International ceiA3, University of Huelva, Spain; Research Center of Health and Environment (CYSMA), University of Huelva, Campus de El Carmen, 21007 Huelva, - - 2014
The identification of pathological mechanisms underlying to Alzheimer's disease is of great importance for the discovery of potential markers for diagnosis and disease monitoring. In this study, we investigated regional metabolic alterations in brain from the APP/PS1 mice, a transgenic model that reproduces well some of the neuropathological and cognitive ...
Sellimi Sabrine S Laboratoire de Génie Enzymatique et de Microbiologie, Université de Sfax, Ecole Nationale d'Ingénieurs de Sfax, B.P. 1173-3038 Sfax, Tunisia. Electronic address: - - 2014
An original sodium alginate from Tunisian seaweed (Cystoseira barbata) was purified and characterized by circular dichroism (CD) and ATR-FTIR spectroscopies. ATR-FTIR spectrum of C. barbata sodium alginate (CBSA) showed the characteristic bands of mannuronic (M) and guluronic acids (G). The M/G ratio was estimated by CD (M/G=0.59) indicating that CBSA ...
Scandiani María M MM Centro de Referencia de Micología (CEREMIC), Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, Suipacha 531, 2000 Rosario, Argentina mechu.scandiani@gmail.com - - 2014
Soybean germplasm exhibits various levels of resistance to Fusarium tucumaniae, the main causal agent of sudden death syndrome (SDS) of soybean in Argentina. In this study, two soybean genotypes, one susceptible (NA 4613) and one partially resistant (DM 4670) to SDS infection, were inoculated with F. tucumaniae. Disease symptoms were ...
Herrmann Sven S Institut für Anorganische Chemie I, Universität Ulm, Albert-Einstein-Allee 11, 89081 Ulm (Germany) http://www.strebgroup.net; Previous address: Anorganische Chemie II, Friedrich-Alexander-Universität Erlangen-Nürnberg, Egerlandstrasse 1, 91058 Erlangen - - 2014
Corrosion is a global problem for any metallic structure or material. Herein we show how metals can easily be protected against acid corrosion using hydrophobic polyoxometalate-based ionic liquids (POM-ILs). Copper metal disks were coated with room-temperature POM-ILs composed of transition-metal functionalized Keggin anions [SiW11 O39 TM(H2 O)](n-) (TM=Cu(II) , Fe(III) ...
Verma K C KC Lovely Professional University, Ludhiana-Jalandhar G.T. Road, Phagwara (Punjab), 144401, India, - - 2014
Depleting reserves of fossil fuel and increasing effects of environmental pollution from petrochemicals demands eco-friendly alternative fuel sources. Jatropha curcas oil, an inedible vegetable oil, can be a substitute feedstock for traditional food crops in the production of environment-friendly and renewable fuel. Jatropha oil is looked up in terms of ...
Mounayar Rana R 1 CNRS, UMR6265, UMR Centre des Sciences du Goût et de l'Alimentation , Dijon, France - - 2014
Abstract Saliva has different functions in the mouth and is involved, for example, in taste perception. Saliva composition can also be modified rapidly by taste stimulation. It remains unclear, however, whether the perceived intensity of a tastant may modulate this response. Based on increasing evidence that fat can be perceived ...
Zimmermann Sarah C SC Department of Neurology and Brain Science Institute, Johns Hopkins University , Baltimore, Maryland 21205, United - - 2014
Representative d-amino acid oxidase (DAAO) inhibitors were subjected to in vitro liver microsomal stability tests in the absence or presence of uridine diphosphate glucuronic acid (UDPGA). While carboxylate-based DAAO inhibitors displayed little glucuronidation, most DAAO inhibitors containing α-hydroxycarbonyl moiety exhibited nearly complete glucuronidation within 30 min. The one exception was ...
Saad Ramadan A RA Physiology Department, Faculty of Medicine, Ain Shams University, Abbassia 11566, Cairo, - - 2014
Ursodeoxycholic acid is the most widely used drug for treating cholestatic liver diseases. However, its effect on the male reproductive system alterations associated with cholestasis has never been studied. Thus, this study aimed to investigate the effect of ursodeoxycholic acid on cholestasis-induced alterations in the male reproductive system. Cholestasis was ...
Akoz Enise E Department of Chemistry, Selcuk University, 42031, Konya, - - 2014
Sol-gel encapsulation is a simple but powerful method to enhance the enantioselectivity of lipase-catalyzed transformations in an isooctane/aqueous buffer solution. Candida rugosa lipase was encapsulated according to a sol-gel procedure in the presence and absence of calix[4]arene hydrazine or carboxylic acid derivatives with Fe3O4 magnetic nanoparticles as an additive. The ...
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