Search Results - "Vepsäläinen, J"

Advanced material and approach for metal ions removal from aqueous solutions by Turhanen, Petri A., Vepsäläinen, Jouko J., Peräniemi, Sirpa

“…A Novel approach to remove metals from aqueous solutions has been developed. The method is based on a resin free, solid, non-toxic, microcrystalline…”
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Real-Time On-Site Multielement Analysis of Environmental Waters with a Portable X‑ray Fluorescence (pXRF) System by Tiihonen, Tommi E., Nissinen, Tuomo J., Turhanen, Petri A., Vepsäläinen, Jouko J., Riikonen, Joakim, Lehto, Vesa-Pekka

“…Strict regulations are in place to control the effluents of mining sites and other industries. Heavy metal contamination of aquatic systems caused by leakages…”
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Green and Efficient Esterification Method Using Dried Dowex H+/NaI Approach by Turhanen, Petri A, Leppänen, Jukka, Vepsäläinen, Jouko J

“…The usefulness of dried Dowex H+ cation-exchange resin with or without sodium iodide (NaI) as a catalyst system for different kinds of esterifications using…”
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Urinary Polyamines as Biomarkers for Ovarian Cancer by Niemi, Riikka Johanna, Roine, Antti N, Häkkinen, Merja R, Kumpulainen, Pekka S, Keinänen, Tuomo A, Vepsäläinen, Jouko J, Lehtimäki, Terho, Oksala, Niku K, Mäenpää, Johanna U

“…Elevated concentrations of polyamines have been found in urine of patients with malignant tumors, including ovarian cancer. Previous research has suffered from…”
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Altered Polyamine Profiles in Colorectal Cancer by Venäläinen, Markus K, Roine, Antti N, Häkkinen, Merja R, Vepsäläinen, Jouko J, Kumpulainen, Pekka S, Kiviniemi, Mikko S, Lehtimäki, Terho, Oksala, Niku K, Rantanen, Tuomo K

“…The declining mortality rate of patients with colorectal cancer (CRC) can be explained, at least partially, with early diagnosis. Simple diagnostic methods are…”
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Diagnosis of dementias by high-field 1 H MRS of cerebrospinal fluid by Laakso, M P, Jukarainen, N M, Vepsäläinen, J

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Quantitative metabolite profiling of edible onion species by NMR and HPLC-MS by SOININEN, Tuula H, JUKARAINEN, Niko, AURIOLA, Seppo O. K, JULKUNEN-TIITTO, Riitta, KARJALAINEN, Reijo, VEPSÄLÄINEN, Jouko J

“…Allium genus is a treasure trove of valuable bioactive compounds with potentially therapeutically important properties. This work utilises HPLC-MS and a…”
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Retrieval of water quality from airborne imaging spectrometry of various lake types in different seasons by Kallio, K., Kutser, T., Hannonen, T., Koponen, S., Pulliainen, J., Vepsäläinen, J., Pyhälahti, T.

“…The suitability of the AISA airborne imaging spectrometer for monitoring lake water quality was tested in four surveys carried out in southern Finland in…”
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Metabolite Profiling of Leek (Allium porrum L) Cultivars by ¹H NMR and HPLC–MS by Soininen, Tuula H, Jukarainen, Niko, Soininen, Pasi, Auriola, Seppo O. K, Julkunen‐Tiitto, Riitta, Oleszek, Wieslaw, Stochmal, Anna, Karjalainen, Reijo O, Vepsäläinen, Jouko J

“…INTRODUCTION: Leek (Allium ampeloprasum var. porrum) is consumed as a vegetable throughout the world. However, little is known about the metabolites of leek…”
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Data on synthesis of methylene bisphosphonates and screening of their inhibitory activity towards HIV reverse transcriptase by Yanvarev, D.V., Korovina, A.N., Usanov, N.N., Khomich, O.A., Vepsäläinen, J., Puljula, E., Kukhanova, M.K., Kochetkov, S.N.

“…Inorganic pyrophosphate (PPi) mimetics designed on a basis of methylenediphosphonic acid backbone are promising inhibitors of two key HIV replication enzymes,…”
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A Novel Strategy for the Preparation of Naturally Occurring Phosphocitrate and Its Partially Esterified Derivatives by Turhanen, Petri A, Demadis, Konstantinos D, Peräniemi, Sirpa, Vepsäläinen, Jouko J

“…A novel method for the synthesis of phosphocitrate (1, PC) starting from triethyl ester of citric acid and MeOPCl2 is described. The method is based on…”
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Structures of Bisphosphonate Metal Complexes:  Zinc and Cadmium Complexes of Clodronate and Its Partial Ester Derivatives by Kontturi, Mervi, Laurila, Elina, Mattsson, Riikka, Peräniemi, Sirpa, Vepsäläinen, Jouko J, Ahlgrén, Markku

“…Four new zinc and cadmium bisphosphonates [{NaZn(Cl2CP2O6H)(H2O)5}] n (1), [{Cd2(Cl2CP2O6)(H2O)4}·H2O] n (2), [{Zn(Cl2CP2O6Pri 2)(H2O)3}·H2O] n (3), and…”
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Unexpected degradation of the bisphosphonate P-C-P bridge under mild conditions by Turhanen, Petri A, Vepsäläinen, Jouko J

“…Unexpected degradation of the P-C-P bridge from novel bisphosphonate derivative 1a and known etidronate trimethyl ester (1b) has been observed under mild…”
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X-ray diffraction study of bisphosphonate metal complexes: Mg and Ca complexes of (dichloromethylene)bisphosphonic acid P, P′-diisopropyl ester by Kontturi, Mervi, Peräniemi, Sirpa, Vepsäläinen, Jouko J., Ahlgrén, Markku

“…Preparation and X-ray structural characterisation of Mg(II) and Ca(II) complexes of P, P′-diisopropyl(dichloromethylene)bisphosphonate, [Na 2Mg{Cl 2C(PO 3iPr)…”
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Synthesis of novel bisphosphonate polyamine conjugates and their affinity to hydroxyapatite by Sankala, Elina, Weisell, Janne M., Huhtala, Tuulia, Närvänen, Ale T.O., Vepsäläinen, Jouko J.

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α-Methyl Polyamines:  Efficient Synthesis and Tolerance Studies in Vivo and in Vitro. First Evidence for Dormant Stereospecificity of Polyamine Oxidase by Järvinen, Aki J, Cerrada-Gimenez, Marc, Grigorenko, Nikolay A, Khomutov, Alex R, Vepsäläinen, Jouko J, Sinervirta, Riitta M, Keinänen, Tuomo A, Alhonen, Leena I, Jänne, Juhani E

“…Efficient syntheses of metabolically stable α-methylspermidine 1, α-methylspermine 2, and bis-α,α‘-methylated spermine 3 starting from ethyl 3-aminobutyrate…”
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A Structural Study of Bisphosphonate Metal Complexes − Three New Polymeric Structures of the Calcium Complex of Clodronic Acid by Kontturi, Mervi, Peräniemi, Sirpa, Vepsäläinen, Jouko J., Ahlgrén, Markku

“…Three novel calcium complexes of clodronic acid were prepared and their structures determined by single‐crystal X‐ray diffractometry. Previously, a monomeric…”
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Time-resolved growth behavior of acid aerosols in ethanol vapor with a tandem-DMA technique by Joutsensaari, J, Toivonen, T, Vaattovaara, P, Vesterinen, M, Vepsäläinen, J, Laaksonen, A

“…We have studied the growth behavior of citric acid, tartaric acid, adipic acid and ammonium bisulfate particles in ethanol vapor with an organic tandem…”
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A novel and efficient method to prepare 2-aryltetrahydrofuran-2-ylphosphonic acids by Komissarov, Vsevolod V, Kritzyn, Anatoly M, Vepsäläinen, Jouko J

“…A novel one-pot method was developed for the synthesis of the title compounds starting from 4-chloro-1-aryl-1-butanones 1, phosphorus trichloride and acetic…”
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The combined use of optical remote sensing data and unattended flow-through fluorometer measurements in the Baltic Sea by Vepsäläinen, J., Pyhälahti, T., Rantajärvi, E., Kallio, K., Pertola, S., Stipa, T., Kiirikki, M., Pulliainen, J., Seppälä, J.

“…Global algorithms for chlorophyll-a (chl-a) concentration and primary productivity retrieval from satellite observations are often not applicable to areas that…”
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