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Now showing items 1-20 of 23

Application of the extended real associated solution theory to excess molar enthalpies and excess molar volumes of binary mixtures of (benzene or 1-alkanol + quinoline)

Deenadayalu, Nirmala; Letcher, T. M. (Elsevierhttp://dx.doi.org/10.1016/j.molliq.2004.12.002, 2005-06-01)

Excess molar enthalpies and excess molar volumes of binary mixtures of (benzene or methanol or ethanol or 1-propanol or 1- butanol+quinoline) as a function of composition at a pressure of 1 atm and a temperature of 298.15 ...
Chemical composition of essential oil of Psidium cattleianum var. lucidum (Myrtaceae)

Chalannavar, R. K.; Narayanaswamy, V. K; Baijnath, Himansu; Odhav, Bharti (Academic Journalshttp://www.academicjournals.org/AJB, 2012-04-12)

The aim of this study was to investigate the essential oil composition of Psidium cattleianum var. lucidum from South Africa. The essential oils were extracted by hydrodistillation and the components were identified by gas ...
Comment on invalid JWKB unstable solutions of combined inertial-Rossby waves

McKenzie, J. F. (Annales Geophysicaewww.ann-geophys.net/30/571/2012/, 2012)
Cycloaddition reactions of Azatrienes with Sulfene

Bisetty, Krishna; Singh, Parvesh (Scientific Researchhttp://dx.doi.org/10.4236/ijoc.2012.22019, 2012-04-23)

Unprecedented cycloaddition reactions of azatrienes (1) with sulfene leading to the synthesis of functionalized thiazine-dioxide derivatives (5) are described. The reactions were found be highly regioselective resulting ...
Densities, speeds of sound, and refractive indices for binary mixtures of 1-butyl-3-methylimidazolium methyl sulphate ionic liquid with alcohols at T = (298.15, 303.15, 308.15, and 313.15) K

Singh, Sangeeta; Aznar, Martin; Deenadayalu, Nirmala (Elsevierhttp://dx.doi.org/10.1016/j.jct.2012.08.030, 2012-09-24)

Experimental densities, speeds of sound, and refractive indices of the binary mixtures {1-butyl-3-methylimidazolium methylsulphate ([BMIM]+[MeSO4]−) + methanol, or 1-propanol, or 2-propanol, or 1-butanol} were measured ...
Draft genome sequence of the rubber tree Hevea brasiliensis

Rahman, Ahmad Yamin; Usharraj, Abhilash O.; Misra, Biswapriya B.; Thottathil, Gincy P.; Jayasekaran, Kandakumar; Feng, Yun; Hou, Shaobin; Ong, Su Yean; Ng, Fui Ling; Lee, Ling Sze; Tan, Hock Siew; Teh, Beng Soon; Khoo, Bee Feong; Badai, Siti Suriawati; Aziz, Nurohaida Ab; Yuryev, Anton; Knudsen, Bjarne; Dionne-Laporte, Alexandre; Yu, Qingyi; Langston, Brennick J.; Freitas, Tracey Allen; Young, Aaron G.; Chen, Rui; Wang, Lei; Najimudin, Nazalan; Saito, Jennifer A.; Alam, Maqsudu; Mchunu, Nokuthula Peace (BioMed Centralhttp://www.biomedcentral.com/1471-2164/14/75, 2013-02-02)

Background Hevea brasiliensis, a member of the Euphorbiaceae family, is the major commercial source of natural rubber (NR). NR is a latex polymer with high elasticity, flexibility, and resilience that has played a ...
Excess molar volumes and partial molar volumes for (propionitrile + an alkanol) at T = 298.15 K and p = 0.1 MPa

Deenadayalu, Nirmala; Bhujrajh, P. (Elsevierhttp://dx.doi.org/10.1016/j.jct.2005.05.007, 2006)

The excess molar volumes and the partial molar volumes for (propionitrile + an alkanol) at T = 298.15 K and at atmospheric pressure are reported. The hydrogen bonding between the OH NC groups are discussed in terms ...
Fine tuning the transcription of ldhA for D-lactate production

Singh, Suren (Springer-Verlaghttp://link.springer.com/journal/10295/39/8/page/1, 2012-03-20)

Nonlinear ion cyclotron and ion-acoustic waves have been studied in an electron–positron–ion plasma. Using Boltzmann distributions for the electrons and positrons and fluid equations for the ions, a set of nonlinear equations ...
Food borne bacteria isolated from spices and fate of Cronobacter sakazakii ATCC 29544 in black pepper exposed to drying and various temperature conditions

Madela, Nokwanda; Ijabadeniyi, Oluwatosin Ademola (Academic Journalshttp://www.academicjournals.org/AJMR/PDF/pdf2013/19Mar/Nokwanda%20and%20Ijabadeniyi.pdf, 2013-03-19)

The degree of infection of Juniperus procera roots by arbuscular mycorrhiza fungi (AMF) is highly indicative of the response of plants to environmental stress and is affected by the presence of flavonoids in the roots. ...
Genetically switched D-lactate production in Escherichia coli

Singh, Suren (Elsevierhttp://www.sciencedirect.com/science/article/pii/S1096717612000651, 2012-06-08)

During a fermentation process, the formation of the desired product during the cell growth phase competes with the biomass for substrates or inhibits cell growth directly, which results in a decrease in production efficiency. ...
Groundwater : characteristics, qualities, pollutions and treatments : an overview

Otieno, Frederick Alfred O.; Olumuyiwa, I. Ojo; Ochieng, George M. (International Journal of Water Resources and Environmental Engineeringhttp://www.academicjournals.org/IJWREE, 2012-02-22)

This review considered groundwater resources, its characteristics, qualities, pollutions and available treatments. Groundwater refers to all the water occupying the voids, pores and fissures within geological formations, ...
Irrigation water and microbiological safety of fresh produce : South Africa as a case study : a review

Ijabadeniyi, Oluwatosin Ademola; Buys, E. M. (Academic Journalshttp://www.academicjournals.org/ajar/PDF/pdf2012/11%20Sep/Ijabadeniyi%20and%20Buys.pdf, 2012-09-11)

Irrigation water is perhaps the leading pre-harvest source of contamination of fresh produce in the world. In this review, the impact of contaminated surface irrigation water on bacterial contamination of fresh produce was ...
Linear electrostatic waves in two-temperature electron–positron plasmas

Lazarus, I. J. (Cambridge University Presshttp://journals.cambridge.org/abstract_S0022377812000451, 2012-05-04)

Linear electrostatic waves in a magnetized four-component, two- temperature electron–positron plasma are investigated, with the hot species having the Boltzmann density distribution and the dynamics of cooler species ...
Methyl 2,6-diphenyl-1-p-tolyl-4-(p-tolyl- amino)-1,2,5,6-tetrahydropyridine-3- carboxylate

Venugopala, Katharigatta Narayanaswamy; Nayak, Susanta K.; Odhav, Bharti (Acta Cryst.http://journals.iucr.org/e/issues/2012/08/00/zl2490/index.html, 2012)

In the title compound, C33H32N2O2, the tetrahydropyridine ring adopts a boat conformation with the carbonyl group in an s-cis conformation with respect to the C=C bond of the six-membered tetrahydropyridine ring. The ...
Methyl (E)-2-[(3-chloro-4-cyanophenyl)imino]-4-(4-chlorophenyl)-6-methyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Venugopala, K. N.; Nayak, Susanta K.; Odhav, Bharti (International Union of Crystallographyhttp://dx.doi.org/10.1107/S1600536812039451, 2012-10)

In the title compound, C20H16Cl2N4O2, the dihedral angles between the planes of the chlorophenyl, chlorocyanophenylimine and ester groups and the plane of the six-membered tetrahydropyrimidine ring are 86.9 (2), 72.6 (2) ...
Nonlinear low-frequency structures in an electron–positron–ion plasma

Moola, S.; Lazarus, I. J.; Bharuthram, R. (Cambridge University Presshttp://journals.cambridge.org/abstract_S0022377812000268, 2012-03-20)

Nonlinear ion cyclotron and ion-acoustic waves have been studied in an electron–positron–ion plasma. Using Boltzmann distributions for the electrons and positrons and fluid equations for the ions, a set of nonlinear equations ...
Nonlinear, stationary electrostatic ion cyclotron waves : exact solutions for solitons, periodic waves, and wedge shaped waveforms

Rajah, Surversperi Suryakumari; Doyle, T. B.; McKenzie, J. F. (American Institute of Physicshttp://dx.doi.org/10.1063/1.4769031, 2012-11-30)

The theory of fully nonlinear stationary electrostatic ion cyclotron waves is further developed. The existence of two fundamental constants of motion; namely, momentum flux density parallel to the background magnetic field ...
Ochratoxins--food contaminants : impact on human health

Reddy, Lalini; Bhoola, Kanti (MDPIhttp://www.mdpi.com/2072-6651/2/4/771/pdf, 2010-04-20)

Ochratoxins are secondary metabolites of Aspergillus and Penicillium, that are hazardous to health through contamination of dietary foods. Ochratoxin A (OTA) remains the single most potent member of this group of mycotoxins. ...
Preparation, spectrochemical, and computational analysis of L-Carnosine (2-[(3-Aminopropanoyl)amino]-3-(1H-imidazol-5- yl)propanoic Acid) and Its Ruthenium (II) coordination complexes in aqueous solution

Branham, Michael Lee; Bisetty, Krishna; Sabela, Myalo; Govender, Thirumala; Singh, Parvesh (MDPIhttp://www.mdpi.com/1420-3049/16/12/10269, 2011-12-09)

This study reports the synthesis and characterization of novel ruthenium (II) complexes with the polydentate dipeptide, L-carnosine (2-[(3-aminopropanoyl)amino]-3-(1H-imidazol-5-yl)propanoic acid). Mixed-ligand complexes ...
Safety of nanofood : a review

Ijabadeniyi, Oluwatosin Ademola (Academic Journals, 2012-10-30)

Introduction of genetically modified (GM) foods generated a lot of controversy few years back, now it is the turn of nanofoods. There has been debate on the safety of foods that have been produced directly or indirectly ...

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