Results 21 to 30 of about 948,455 (307)

Differential response of bacterial diversity and community composition to different tree ages of pomelo under red and paddy soils

Frontiers in Microbiology, 2022
Rhizosphere soil microbial communities substantially impact plant growth by regulating the nutrient cycle. However, dynamic changes in soil microbiota under different tree ages have received little attention.
Chaoyuan Zheng, Kunpeng Kong, Yi Zhang, Wenhao Yang, Liangquan Wu, Muhammad Zeeshan Munir, Baoming Ji, Muhammad Atif Muneer   +7 more
doaj   +1 more source

The Influence of the Zebra Mussel (Dreisena Polymorhpa) on Magnesium and Calcium Concentration in Water [PDF]

, 2010
In this study we examined changes in magnesium and calcium ion concentrations depending on Zebra Mussel biomass, pH values and temperature. We performed field experiments in years with different weather conditions using twelve 200 litre polycarbonate ...
Frankiewicz, Piotr, Wojtal-Frankiewicz, Adrianna   +1 more
core   +2 more sources

Compression Deformation Behavior of AZ81 Magnesium Alloy at Elevated Temperatures

Advances in Materials Science and Engineering, 2014
The hot deformation behavior of an AZ81 magnesium alloy was investigated by hot compressive testing on a Gleeble-1500 thermal mechanical simulator in the temperature range from 200 to 400°C and in the strain rate range of 0.001–5 s−1.
Xiaoping Luo, Shue Dang, Li Kang
doaj   +1 more source

Probing the Effect of Alloying Elements on the Interfacial Segregation Behavior and Electronic Properties of Mg/Ti Interface via First-Principles Calculations

Molecules
The interface connects the reinforced phase and the matrix of materials, with its microstructure and interfacial configurations directly impacting the overall performance of composites. In this study, utilizing seven atomic layers of Mg(0001) and Ti(0001)
Yunxuan Zhou, Hao Lv, Tao Chen, Shijun Tong, Yulin Zhang, Bin Wang, Jun Tan, Xianhua Chen, Fusheng Pan   +8 more
doaj   +1 more source

Comparison of the Mechanical Properties and Forming Behavior of Two Texture-Weakened Mg-Sheet Alloys Produced by Twin Roll Casting

Frontiers in Materials, 2019
The influence of rolling and annealing on the resulting mechanical properties and forming behavior of Mg-Zn-RE and Mg-Zn-Ca alloys produced via twin roll casting is investigated. After hot rolling followed by an annealing treatment, both alloys develop a
José Victoria-Hernández, Sangbong Yi, David Klaumünzer, Dietmar Letzig   +3 more
doaj   +1 more source

Towards energetically viable asymmetric deprotonations : selectivity at more elevated temperatures with C2-symmetric magnesium bisamides [PDF]

, 2011
A novel chiral magnesium bisamide has enabled the development of effective asymmetric deprotonation protocols at substantially more elevated temperatures.
Aggarwal, Alexakis, Allan, Allan J. B. Watson, Anderson, Aoki, Aoki, Aoki, Aoki, Bassindale, Blümke, Brownbridge, Brownbridge, Bunn, Bunn, Bunn, Busch-Petersen, Carswell, Clegg, Conway, Corey, Cousins, Eaton, Eaton, Graf, Graf, Gronnow, Hama, Henderson, Henderson, Henderson, Henderson, Henderson, Hodgson, Ila, Kerr, Kerr, Kerr, Knochel, Leitner, Linsey S. Bennie, Melzig, Michael Middleditch, Mulvey, Navarro, Netherton, Sato, Shirai, Shirai, Simpkins, Simpkins, Westerhausen, William J. Kerr, Wunderlich, Çalimsiz   +54 more
core   +1 more source

Effect of impurity elements on the corrosion behavior of Mg-Al alloys: A first principles study

Journal of Materials Research and Technology
Magnesium-aluminum (Mg-Al) alloys are promising lightweight materials but are prone to severe corrosion induced by trace impurities (Fe, Ni, Cu) even at ppm levels.
Tao Chen, Yunxuan Zhou, Shijun Tong, Yulin Zhang, Yuan Yuan, Xianhua Chen, Fusheng Pan   +6 more
doaj   +1 more source

Multi-solute solid solution behavior and its effect on the properties of magnesium alloys

Journal of Magnesium and Alloys, 2022
The low-density magnesium (Mg) alloys are attractive for the application in aerospace, transportation and other weight-saving-required fields. The mechanical properties and corrosion properties of Mg alloys are the key-property issues for the wide ...
Jun Wang, Yuan Yuan, Tao Chen, Liang Wu, Xianhuan Chen, Bin Jiang, Jingfeng Wang, Fusheng Pan   +7 more
doaj   +1 more source

Intravenous Magnesium

Critical Care and Resuscitation, 1999
To review the function and use of intravenous magnesium in magnesium depleted and non-magnesium depleted patients.A review of studies reported from 1966 to 1998 and identified through a MEDLINE search of the English-language literature on the use of intravenous magnesium.Magnesium is a metalo-coenzyme that participates in numerous enzymatic reactions ...
E, Connolly, L I, Worthley
openaire   +2 more sources

Some factors affecting magnesium uptake by citrus leaves : a thesis presented in partial fulfilment of the requirements for the degree of Master of Horticultural Science at Massey University, Palmerston North, New Zealand [PDF]

, 1971
Pineapple sweet orange seedlings and rooted leaf bud cuttings of Meyer lemons were used to investigate the effects of some of the factors affecting magnesium uptake by leaves.
Thapa, Shaligram Kumar
core