Effects of magnesium supplementation on testosterone levels of athletes and sedentary subjects at rest and after exhaustion.

abstract：:This study concerns application of flame atomic absorption spectrometry (FAAS) in assessment of macro- and microelement and toxic metal levels (Mg, Ca, K, Na, Mn, Cu, Fe, Zn, Cr, Ni, Co, Cd and Pb) in dark (Pu-erh) and fruit tea leaves and their infusions. Phosphorus was also determined in the form of phosphomolybdate...

journal_title：Biological trace element research

authors： Brzezicha-Cirocka J,Grembecka M,Szefer P

更新日期：2016-11-01 00:00:00

abstract：:One hundred and eighty Kunming mice were allotted to three groups in a randomized complete block design, including two treatments and one control. Mice in group 1 were fed a basal diet as control, while mice in groups 2 and 3 were fed the basal diet supplemented with 0.2 mg/kg selenium as sodium selenite (SS) or selen...

journal_title：Biological trace element research

authors： Qin S,Huang B,Ma J,Wang X,Zhang J,Li L,Chen F

更新日期：2015-06-01 00:00:00

abstract：:The element Zn is the metal component or activator of many important enzymes. The tissue concentrations and activities of Zn metalloenzymes direct the rate of protein and nucleic acid syntheses, thereby influencing tissue growth and reperative processes. Most of the serum Zn is normally bound to circulating proteins. ...

journal_title：Biological trace element research

authors： Balkan ME,Ozgüneş H

更新日期：1996-08-01 00:00:00

abstract：:A series of microcalorimetric experiments were performed to investigate the effect of La(3+) on the formation of the competent state of Escherichia coli HB101 by using a LKB-2277 BioActivity Monitor at 37 C. The thermogenic curves in the absence and in the presence of La(3+) were obtained. Based on these curves, we ca...

journal_title：Biological trace element research

authors： Wenhua L,Yi L,Ruming Z,Zhixiong X,Ping S,Songsheng Q

更新日期：2003-03-01 00:00:00

abstract：:In the present study, the conditions of analysis by inductively coupled plasma-atomic emission spectrometry (ICP-AES) were investigated. Twenty-six elements (Mg: 25 ppm; Sc: 10 ppm; Ti: 50 ppm; others: 100 ppm) were used as the elements interfering with selected 24 wavelengths. Consequently, the background values in 1...

journal_title：Biological trace element research

authors： Mochizuki M,Hondo R,Ueda F

更新日期：2002-07-01 00:00:00

abstract：:This study was aimed to evaluate the oxidant-antioxidant imbalance in the pathogenesis of chronic obstructive pulmonary disease (COPD) in Tunisians. We assessed 16 parameters related to the oxidative status that include malondialdehyde (MDA), total protein carbonyls (PCs), and advanced oxidation protein products (AOPP...

journal_title：Biological trace element research

authors： ben Anes A,Fetoui H,Bchir S,ben Nasr H,Chahdoura H,Chabchoub E,Yacoub S,Garrouch A,Benzarti M,Tabka Z,Chahed K

更新日期：2014-10-01 00:00:00

abstract：:Assessment of trace element levels in general population from the specific area is of importance for nutritional and occupational monitoring. In the current study, baseline blood levels of 12 toxic and/or essential metals and metalloids, including arsenic (As), cadmium (Cd), lead (Pb), mercury (Hg), chromium (Cr), tha...

journal_title：Biological trace element research

authors： Zeng HL,Li H,Lu J,Guan Q,Cheng L

更新日期：2019-06-01 00:00:00

abstract：:Auxiliary enzymes participate in β-oxidation of unsaturated fatty acids. The objective of the study was to investigate the impact of a moderate zinc deficiency and a high intake of polyunsaturated fat on Δ(3)Δ(2)-enoyl-CoA isomerase (ECI) in the liver and other tissues. Five groups of eight weanling rats each were fed...

journal_title：Biological trace element research

authors： Justus J,Weigand E

更新日期：2014-06-01 00:00:00

abstract：:Reversed-phase liquid chromatography-inductively coupled plasma mass spectrometric hyphenation was used for iodine speciation in human serum. First investigations showed that iodine species nearly quantitatively were eluted in the void volume. The result indicated that protein-linked thyroid hormones were not interact...

journal_title：Biological trace element research

authors： Michalke B,Schramel P,Witte H

更新日期：2000-01-01 00:00:00

abstract：:Cantharellus cibarius Fr. (chanterelle) and Boletus badius Pers. (bay bolete) harvested from natural sites in Poland were used to derive in vitro cultures. The optimal medium composition for cultures was developed. Concentrations of the chosen elements (Zn, Cu, Fe, Mg, Ni, and Cd) in mycelium samples were measured by ...

journal_title：Biological trace element research

authors： Reczyński W,Muszyńska B,Opoka W,Smalec A,Sułkowska-Ziaja K,Malec M

更新日期：2013-06-01 00:00:00

abstract：:This study evaluated dental fluorosis of the incisors and immunoreactivity in the brain tissues of rats given chronic fluoride doses pre- and postnatally. Female rats were given drinking water with 0, 30 or 100 ppm fluoride ad libitum throughout gestation and the nursing period. In addition, 63 male offspring were tre...

journal_title：Biological trace element research

authors： Güner Ş,Uyar-Bozkurt S,Haznedaroğlu E,Menteş A

更新日期：2016-11-01 00:00:00

abstract：:We investigated the effects of zinc supplementation in case of moderate growth retardation in which GH treatment could not be used. Zamic (ZA, an association containing arginine, L-methionine, and zinc; from Aguettant pharmaceuticals) was compared with arginine aspartate (AA) (5 g) in a crossover randomized trial (6 m...

journal_title：Biological trace element research

authors： Fons C,Brun JF,Fedou C,Fussellier M,Bardet L,Orsetti A

更新日期：1995-04-01 00:00:00

abstract：:The effect of parenteral zinc on tissue metallothionein (MT) was studied in normal and streptozotocin-induced diabetic rats. The accumulation of Zn-MT in liver and pancreas of normal and diabetic rats following the administration (ip) of various amounts of zinc was not different. Renal Zn-MT was higher in the diabetic...

journal_title：Biological trace element research

authors： Lin LY,McCormick CC

更新日期：1986-12-01 00:00:00

abstract：:Biological half-lives of bromine in 15 different organs and tissues of the rat, in addition to the whole-body half-life, were determined by measuring the radioactive concentration of 82Br-bromide in samples of tissues collected at the time intervals of 12-396 h from animals that continuously (up to 17 d) received 82Br...

journal_title：Biological trace element research

authors： Pavelka S,Babický A,Vobecký M,Lener J,Svandová E

更新日期：2000-07-01 00:00:00

abstract：:Iron deficiency anemia (IDA) due to malnutrition and/or blood loss is a common condition, especially in women of reproductive age. Intense exercise can induce anemia via an inflammatory response, but whether intense exercise affects the efficacy of iron supplementation to treat IDA is unclear. Here, we show in a mouse...

journal_title：Biological trace element research

authors： Sumi K,Munakata K,Konno S,Ashida K,Nakazato K

更新日期：2020-10-06 00:00:00

abstract：:Characterization of coffee terroirs is important to determine authenticity and provide confidence for consumers to select the right product. In this regard, Amhara Region, which is located at the northwestern part of Ethiopia, produces various local coffee types with distinct cup qualities. The coffees are, however, n...

journal_title：Biological trace element research

authors： Endaye M,Atlabachew M,Mehari B,Alemayehu M,Mengistu DA,Kerisew B

更新日期：2020-06-01 00:00:00

abstract：:Spinal fusion is among the most frequently applied spinal surgical procedures. The goal of the present study was to evaluate whether the local administration of boric acid (BA) improves spinal fusion in an experimental spinal fusion model in rats. Currently, there is no published data that evaluates the possible posit...

journal_title：Biological trace element research

authors： Kömürcü E,Özyalvaçlı G,Kaymaz B,Gölge UH,Göksel F,Cevizci S,Adam G,Ozden R

更新日期：2015-09-01 00:00:00

abstract：:The present study was devoted to investigate the PTE concentrations including cadmium (Cd), chromium (Cr), copper(Cu), iron (Fe), mercury (Hg), manganese (Mn), nickel (Ni), lead (Pb), arsenic(As), and zinc (Zn) among six types of edible wild, 23 cultivated mushroom samples collected from Iran's market by the aid of an...

journal_title：Biological trace element research

authors： Karami H,Shariatifar N,Nazmara S,Moazzen M,Mahmoodi B,Mousavi Khaneghah A

更新日期：2021-01-01 00:00:00

abstract：:Nickel (Ni) has not been elucidated as an essential mineral in dairy animals, though in plants and lower organisms, its role in activation of urease enzyme is well known. This study was conducted to evaluate the effect of Ni supplementation on intake, growth performance, urease activity, antioxidant and immune status,...

journal_title：Biological trace element research

authors： Singh A,Kumar M,Kumar V,Roy D,Kushwaha R,Vaswani S,Kumar A

更新日期：2019-07-01 00:00:00

abstract：:Diabetic osteoporosis (DOP) is a complication of diabetes, with the characteristics of bone mineral density (BMD) reduction and bone structure destruction. Zinc was reported has a benefit effect on postmenopausal osteoporosise, it was also has hypoglycemic effect, whether zinc was beneficial on diabetes-induced osteop...

journal_title：Biological trace element research

authors： Qi S,He J,Zheng H,Chen C,Jiang H,Lan S

更新日期：2020-04-01 00:00:00

abstract：:The AIN-93 reformulation of the AIN-76A rodent diet includes a change in selenium supplement from sodium selenite to sodium selenate to reduce dietary lipid peroxidation. A change to selenate as the standard form of Se in rat diets would render results from previous work using selenite less relevant for comparison wit...

journal_title：Biological trace element research

authors： Moak MA,Christensen MJ

更新日期：2001-03-01 00:00:00

abstract：:Plasma zinc (Zn), copper (Cu), and magnesium (Mg) concentrations, copper/zinc ratio, and selenium (Se) status were studied in 44 vegetarians (22 males and 22 females) and their age- and sex-matched nonvegetarians in the Bratislava region (Slovakia). Vegetarians had statistically significant lower levels of plasma Zn a...

journal_title：Biological trace element research

authors： Kadrabová J,Madaric A,Kováciková Z,Ginter E

更新日期：1995-10-01 00:00:00

abstract：:The humoral immune response was evaluated in male CD-1 mice fed the iron deficient (7 ppm Fe), iron sufficient (120 ppm Fe), and high-iron diets (3000 or 5000 ppm Fe) for 54 d. The IgM and IgG antibody responses against sheep erythrocytes (SRBC) determined by hemolytic plaque assay were suppressed by 65.4 and 51.2%, r...

journal_title：Biological trace element research

authors： Omara FO,Blakley BR

更新日期：1994-10-01 00:00:00

abstract：:Analyzing the concentrations of heavy metals in the sera of umbilical cord blood samples can provide useful information about prenatal exposure to environmental agents. An analytical method based on ICP-MS to simultaneously determine multiple elements in umbilical cord blood samples was developed for assessing the in ...

journal_title：Biological trace element research

authors： Liang C,Li Z,Xia X,Wang Q,Tao R,Tao Y,Xiang H,Tong S,Tao F

更新日期：2017-05-01 00:00:00

abstract：:In this study, a solid-phase extraction method combined with atomic absorption spectrometry for extraction, preconcentration, and determination of iron (Fe(3+)), copper (Cu(2+)), and lead (Pb(2+)) ions at trace levels in water samples has been reported. The influences of effective parameters such as flow rate, pH, elu...

journal_title：Biological trace element research

authors： Daneshfar A,Ghaedi M,Vafafard S,Shiri L,Sahrai R,Soylak M

更新日期：2012-02-01 00:00:00

abstract：:Overall nutritional status has been proved associated with people's health. The overall nutritional status of children in Kashin-Beck disease (KBD) areas has been overlooked for decades. Therefore, it is worth investigating in the current generation to gather evidence and make suggestions for improvement. A cross-sect...

journal_title：Biological trace element research

authors： Ning Y,Wang X,Guo X,Zhang P,Qu P,Zhang F,Wang S,Lei Y,Lammi M

更新日期：2018-06-01 00:00:00

abstract：:Selenium is a trace element that has antioxidant and neuroprotective effects. The aim of this study is to investigate the effects of selenium in reducing ischemia-reperfusion injury of the gastrocnemius muscle. In this experimental study, 80 adult male Wistar rats weighing 250-300 g were divided into ten groups (N = 8...

journal_title：Biological trace element research

authors： Gholami M,Zendedel A,Khanipour khayat Z,Ghanad K,Nazari A,Pirhadi A

更新日期：2015-04-01 00:00:00

abstract：:The forms of Se in the Se-dependent enzyme formate dehydrogenase is known to be selenocysteine, but the way this amino acid enters the polypeptide chain has not been established. Through the use of a cysteine-requiring mutant ofEscherichia coli K-12 that could also grow in the presence of glutathione, we were able to ...

journal_title：Biological trace element research

authors： Karle JA,Shrift A

更新日期：1986-12-01 00:00:00

abstract：:Both selenium and green tea have been reported to exhibit antigenotoxic and cancer chemopreventive properties. We compared the antimutagenic activities of regular green tea and selenium-enriched green tea obtained from Hubei Province, China, toward the heterocyclic amine, 2-amino-3-methylimidazo[4,5-f]quinoline (IQ) i...

journal_title：Biological trace element research

authors： Amantana A,Santana-Rios G,Butler JA,Xu M,Whanger PD,Dashwood RH

更新日期：2002-05-01 00:00:00

abstract：:The effect of maternal dietary selenium (Se) and gestation on the concentrations of Se and zinc (Zn) in the porcine fetus were determined. Mature gilts were randomly assigned to treatments of either adequate (0.39 ppm Se) or low (0.05 ppm Se) dietary Se. Gilts were bred and fetuses were collected throughout gestation....

journal_title：Biological trace element research

authors： Hostetler CE,Kincaid RL

更新日期：2004-01-01 00:00:00