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Michael A. Pointon, Helen Smyth, Jenny E. Omma, Andrew C. Morton, Simon Schneider, Peter Hülse, Stephen J. Rippington, Berta Lopez-Mir, Quentin G. Crowley, Ian Millar, Martin J. Whitehouse, Dirk Frei, Robert A. Scott and Michael J. Flowerdew
A multi-proxy provenance study of Late Carboniferous to Middle Jurassic sandstones from the eastern Sverdrup Basin was undertaken employing optical petrography and heavy mineral analysis, chemical analysis of apatite, garnet and rutile grains, as well as...
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Jung Chul Lee, Chong Hoon Lee, Dong Wha Chung, Hee Joo Lee and Jae Yong Park
Dual-energy X-ray absorptiometry (DEXA) provides a reliable and accurate measurement of bone density and bone mineral composition. This research examined the composition and bone density (bone mineral composition and bone mineral density; BMD) of the who...
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Dario Di Giuseppe
Mineral elements are essential nutrients for humans and play important roles in many human physiological and bio-chemical processes. In this study, a comparison between the levels of mineral elements present in the water of public drinking fountains (PDR...
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J. O. Claassen,P. G. Laurens
AbstractMining operations are increasingly challenged to sustain and improve its profitability. Mineral Resource Throughput Management (MRTM) is showing immense promise to become a fit for use mining management and improvement methodology. Research indic...
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E. Misle
Pág. 59 - 63
The fitting coefficients to relate nutrients relative absorption and relative biomass in seven different vegetable and fruit crops were determined, using the potential M·MT-1 = MO (B·BT-1 ) bequation where M= nutrient amount in the crop biomass, B; MT= t...
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Y. Erner, S. Shapchiski, M. Bazelet, B. Artzi, R. Lavon
Pág. 167 - 173
The effects of Mg applications on leaf Mg and yield were studied in a ?Shamouti? orange (Citrus sinensis) grove which had exhibited low leaf-Mg concentrations over six years. Soil applications of magnesium chloride were applied with a 35-cm-wide band und...
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Aderbal Silva, Leilson Bezerra, Sara Rufino, José Filho, Juliana Freire, Divan da Silva, Rolando Oliveira, Geraldo Bayão
Pág. 285 - 295
For confined animals, performance is improved when their diet is supplemented with a mineral mixture and protein energy. This study evaluated the effect of dietary supplementation on feedlot sheep on native pasture. Two experiments were conducted in sequ...
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Mohamed Abbas, Hashim Abdel-Lattif, Ramadan Badawy, Mustafa Abd El-Wahab and Mohamed Shahba
To reduce the environmental pollution, this study was designed to test the effect of using compost and biostimulants as total or partial replacement for mineral nitrogen on productivity and grain quality of two wheat cultivars. Two field experiments were...
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Claudio Sandoval, Valeria Terreros, Flavia Schiappacasse
Pág. 487 - 498
Carnations, Dianthus caryophyllus, have been cultivated in Chile for several decades as a cut fl ower crop. At the present time, fl oriculture occupies 2,124 ha, of which 180 ha are devoted to carnations. Almost all carnations produced are sold in the...
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Dong Duan, Xiaoyu Chen, Xiaojing Feng, Xin Wang and Jiang Sun
In order to study the damage evolution law and failure mechanism of mudstone under different stress states, with the help of high-resolution CT scanning equipment, in situ CT scanning experiments of mudstone under uniaxial compression were carried out. C...
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Olumide Moses Ogundipe
Pág. 685 - 693
The purpose of highway pavement is to provide smooth surface over which vehicles can move safely from one place to another. The two major types of pavement (flexible and rigid) have been mostly selected for the highway pavement to fulfil this function an...
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José Raimundo Barreto Trindade,Wesley Pereira de Oliveira,Gedson Thiago do Nascimento Borges
Pág. 603 - 618
Este artigo analisa o caso do município de Parauapebas no estado do Pará, porém sem descurar do seu entorno, centrado nas condições de desenvolvimento econômico do espaço territorial e as contradições sociais estabelecidas. O objetivo do artigo é&nb...
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Jung-Nan Chang, Tung-Tsan Chen, Chang-Chi Hung and Her-Yung Wang
In this study, the fixed water/binder ratio is 0.40, four mineral admixtures: fly ash (FA), blast furnace slag (BFS), desulphurization slag (DLS), and glass LED powder (GLP), were added to lightweight aggregate concrete (LWAC), replacing 10% or 30% of th...
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Syahrul Purnawan,Zulkarnain Jalil,Chairul Akmal,Yopi Ilhamsyah
Pág. 63 - 68
Study on sediment characteristics and mineral content at Muara Pulau Kayu (MPK) of Southwest Aceh District was conducted to find a general description of grain size and mineral content regarding to hydro-oceanographic process. Sampling was collected at M...
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Serhii Pozdieiev,Oleksandr Nuianzin,Olena Borsuk,Oksana Binetska,Andrii Shvydenko,Bogdan Alimov
Pág. 39 - 45
The value of the thermal conductivity coefficient depending on the temperature of the samples of steel rod fragments with fire-retardant cladding has been determined in the present research.The thermal conductivity coefficient of mineral wool fire-retard...
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Demeke Teklu, Dawd Gashu, Edward J. M. Joy, Tilahun Amede and Martin R. Broadley
Micronutrient deficiencies (MNDs), also known as hidden hunger, affect more than a quarter of the global population. Agronomic biofortification helps to increase the concentration of a target mineral in food crops and improve human mineral dietary intake...
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Felix B. Masok, Paulus L. Masiteng, Risimati D. Mavunda and Peane P. Maleka
This study assessed the radiological health hazards to various body organs of workers working within Transnet Precinct in Richards Bay in Kwazulu-Natal, South Africa due to radionuclide content of mineral ores often stored within the facility. Thirty sam...
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Yaroslav Pushak, Mykhailo Orobchuk, Olga Marchenko
Pág. 47 - 54
Resource safety of agricultural production is investigated as the main condition. Its dominant registers are land resources and fertility of soil. The bearing-out of nutritives is analyzed from soil together with the harvest of agricultural cultures. It ...
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Deska Lismawenning Puspitarum, Gita Safitri, Harlina Ardiyanti, Mohamad Samsul Anrokhi
Pág. 192 - 196
Characteristics and Mineral Content of Lampung Tengah Ironsands. This study is carried out to investigate the characteristics and mineral content of ironsands from Bekri, Lampung Tengah Regency by using precipitation method. The research was conducted in...
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Muhamad Ragil Setiawan, Mochamad Iqbal, Rahmat Nawi Siregar
Pág. 206 - 214
Rock formation in a region is influenced by many factors such as tectonic and volcanic systems of the area. Both activities will affect the microstructure of the rock. This study analyzes mineral composition in three different rocks. We display the digit...
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