Search Results - "Kaleva, M"

Human Breast Milk Contamination with Phthalates and Alterations of Endogenous Reproductive Hormones in Infants Three Months of Age by Main, Katharina M., Mortensen, Gerda K., Kaleva, Marko M., Boisen, Kirsten A., Damgaard, Ida N., Chellakooty, Marla, Schmidt, Ida M., Suomi, Anne-Maarit, Virtanen, Helena E., Petersen, Jørgen H., Andersson, Anna-Maria, Toppari, Jorma, Skakkebæk, Niels E.

“…Phthalates adversely affect the male reproductive system in animals. We investigated whether phthalate monoester contamination of human breast milk had any…”
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Difference in prevalence of congenital cryptorchidism in infants between two Nordic countries by Boisen, KA, Kaleva, M, Main, KM, Virtanen, HE, Haavisto, A-M, Schmidt, IM, Chellakooty, M, Damgaard, IN, Mau, C, Reunanen, M, Skakkebaek, NE, Toppari, J

“…Several investigators have shown striking differences in semen quality and testicular cancer rate between Denmark and Finland. Since maldescent of the testis…”
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Trends in the incidence of cryptorchidism and hypospadias, and methodological limitations of registry-based data by Toppari, J., Kaleva, M., Virtanen, H. E.

“…Cryptorchidism and hypospadias share possible risk factors, such as intrauterine growth retardation. According to the data collected by the International…”
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Processing and characterization of lead-free ceramics on the base of sodium–potassium niobate by Politova, E. D., Golubko, N. V., Kaleva, G. M., Mosunov, A. V., Sadovskaya, N. V., Stefanovich, S. Yu, Kiselev, D. A., Kislyuk, A. M., Panda, P. K.

“…Lead-free sodium–potassium niobate-based piezoelectric materials are most intensively studied in order to replace the widely used Pb-based ones. In this work,…”
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From mother to child: Investigation of prenatal and postnatal exposure to persistent bioaccumulating toxicants using breast milk and placenta biomonitoring by Shen, Heqing, Main, Katharina M., Virtanen, Helena E., Damggard, Ida N., Haavisto, Anne-Maarit, Kaleva, M., Boisen, K.A., Schmidt, Ida M., Chellakooty, Marla, Skakkebaek, Niels E., Toppari, Jorma, Schramm, Karl-Werner

“…The exposure levels of placenta and paired breast milk samples to selected organochlorine compounds and pesticides from Danish and Finnish samples have been…”
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Inhibition of hCG-Stimulated Steroidogenesis in Cultured Mouse Leydig Tumor Cells by Bisphenol A and Octylphenols by Nikula, H., Talonpoika, T., Kaleva, M., Toppari, J.

“…Some environmental chemicals exhibit estrogenic or antiandrogenic activity. Some of these, such as bisphenol A (bis A) and octylphenols, are used in large…”
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Phase formation, structure and dielectric properties of ceramics (Na0.5Bi0.5)TiO3–(K0.5Na0.5)NbO3–BiFeO3 by Kaleva, G. M., Mosunov, A. V., Sadovskaya, N. V., Politova, E. D., Stefanovich, S. Yu

“…Influence of BiFeO3 (BF) on phase formation, unit cell parameters, microstructure, dielectric and ferroelectric properties of solid solutions close to the…”
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Phase Formation and Properties of Ion-Conducting (La, Sr)(Ga, Ge, Mg)O3−y Ceramics Modified with Bi2O3 by Kaleva, G. M., Politova, E. D.

“…Ceramic samples of new compositions (La 0.8 Sr 0.2 ){[Ga 0.8– x (Ge 0.5 Mg 0.5 ) x ]Mg 0.2 }O 3– d ( x = 0, 0.1, 0.2, 0.4, 0.6, and 0.8) modified with a…”
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Structure, microstructure, and functional properties of modified sodium niobate ceramics by Politova, E. D., Kaleva, G. M., Mosunov, A. V., Sadovskaya, N. V., Fortalnova, E. A., Shur, V. Ya, Ushakov, A. D., Faizullin, M. Z.

“…Ceramic samples of new compositions (1−x)(0.9NaNbO 3 − 0.1BaTiO 3 ) − xBaZrO 3 (x = 0 ÷ 0.05) modified by SiO 2 oxide additive were prepared; their phase…”
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Characterization of modified lead-free ferroelectric sodium-bismuth titanate ceramics by Politova, E. D., Kaleva, G. M., Mosunov, A. V., Stefanovich, S. Yu, Sadovskaya, N. V., Shvartsman, V. V.

“…Influence of dopants on structure, microstructure, dielectric and ferroelectric properties of ferroelectric-relaxor (Na 0.5 Bi 0.5 )TiO 3 ceramics modified by…”
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Dielectric properties and crystallite size distribution of modified lead-free sodium-bismuth titanate ceramics by Politova, E. D., Kaleva, G. M., Ivanov, S. A., Mosunov, A. V., Stefanovich, S. Yu, Sadovskaya, N. V., Shvartsman, V. V.

“…Influence of (K 0.5 Bi 0.5 )TiO 3 (KBT) dopants on crystal and microstructure, ferroelectric and dielectric properties of ceramic composition from morphotropic…”
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Preparation, Structure, and Dielectric and Nonlinear Optical Properties of (K0.5Na0.5)NbO3–BaZrO3 Ceramics by Kaleva, G. M., Politova, E. D., Ivanov, S. A., Mosunov, A. V., Stefanovich, S. Yu, Sadovskaya, N. V.

“…— Single-phase (1 – x )(K 0.5 Na 0.5 )NbO 3 ⋅ x BaZrO 3 ( x = 0–0.06) ceramics with new compositions, including those modified with SiO 2 and ZnO oxide…”
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Peculiarities of Modified Ceramics (Na0.5Bi0.5)TiO3–BaTiO3–(K0.5Na0.5)NbO3 by Kaleva, G. M., Politova, E. D., Mosunov, A. V., Ilina, T. S., Kiselev, D. A.

“…Single-phase ceramic samples with new compositions (1 – x – у )(Na 0.5 Bi 0.5 )TiO 3 – х BaTiO 3 – у (K 0.5 Na 0.5 )NbO 3 ( x = 0.05, у = 0–0.15) modified with…”
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Enantiomeric ratios as an indicator of exposure processes for persistent pollutants in human placentas by Shen, Heqing, Virtanen, H.E., Main, Katharina M., Kaleva, M., Andersson, A.M., Skakkebæk, Niels E., Toppari, Jorma, Schramm, Karl-Werner

“…The enantiomeric ratios (ER) of α-HCH and o, p′-DDT ((+)-isomer concentration/(−)-isomer concentration) and o, p′-DDD (first eluting enantiomer/second…”
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Potassium–Sodium Ceramics Modified with Metal Oxide Additives: Synthesis, Microstructure, and Properties by Kaleva, G. M., Politova, E. D., Mosunov, A. V., Stefanovich, S. Yu, Sadovskaya, N. V.

“…Single phase ceramic samples of new compounds (1 − x )(K 0.5 Na 0.5 )NbO 3 − x La(Ag 0.5 Sb 0.5 )O 3 ( x  = 0–0.15), modified by metal oxide additives ZnO,…”
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Prenatal organochlorine pesticides in placentas from Finland: Exposure of male infants born during 1997–2001 by Shen, H., Main, K.M., Kaleva, M., Virtanen, H., Haavisto, A.-M., Skakkebaek, N.E., Toppari, J., Schramm, K.-W.

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Effect of Cobalt Additions on the Microstructure and Properties of Sodium Bismuth Titanate Ceramics by Kaleva, G. M., Politova, E. D., Mosunov, A. V.

“…Single-phase (Na 0.5 Bi 0.5 )(Ti 1 – x Co x )O 3 ( x = 0–0.1, ∆ х = 0.02) ceramic samples have been prepared by solid-state reactions, and their structure,…”
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Structure, Microstructure, and Properties of Modified Ceramics (Na,Sr)0.5Bi0.5TiO3 by Kaleva, G. M., Politova, E. D., Mosunov, A. V., Stefanovich, S. Yu, Ilina, T. S., Kiselev, D. A., Sadovskaya, N. V.

“…Single-phase ceramic samples of new compositions (Na 1 – х Sr х ) 0.5 Bi 0.5 TiO 3 ( x = 0–0.5), including those modified by additives of SiO 2 and ZnO oxides,…”
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Influence of A-site doping on properties of lead-free KNN-based perovskite ceramics by Politova, E. D., Kaleva, G. M., Mosunov, A. V., Stefanovich, S. Yu, Sadovskaya, N. V., Ilina, T. S., Kislyuk, A. M., Kiselev, D. A.

“…Influence of A-site doping with Li + , Ag + , and K + cations on structure, microstructure, dielectric, ferroelectric, and local piezoelectric properties of…”
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Phase Formation, Structure, and Dielectric Properties of Modified Potassium Sodium Niobate Ceramics by Kaleva, G. M., Politova, E. D., Mosunov, A. V., Stefanovich, S. Yu

“…— We have prepared (1 – x )(K 0.5 Na 0.5 )NbO 3 – x Ca(Cu 1/3 Nb 2/3 )O 3 ( x = 0–0.1, ∆ х = 0.02) ceramics by solid-state reactions and studied their phase…”
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