Results 21 to 30 of about 16,603 (167)

1 billion-year-old cell contents preserved in monazite and xenotime

Scientific Reports, 2019
Exceptional microfossil preservation, whereby sub-cellular details of an organism are conserved, remains extremely rare in the Precambrian rock record.
David Wacey, Eva Sirantoine, Martin Saunders, Paul Strother   +3 more
doaj   +1 more source

Oil Palm Waste-Based Precursors as a Renewable and Economical Carbon Sources for the Preparation of Reduced Graphene Oxide from Graphene Oxide

Nanomaterials, 2017
Herein, a new approach was proposed to produce reduced graphene oxide (rGO) from graphene oxide (GO) using various oil palm wastes: oil palm leaves (OPL), palm kernel shells (PKS) and empty fruit bunches (EFB).
Salisu Nasir, Mohd Zobir Hussein, Nor Azah Yusof, Zulkarnain Zainal   +3 more
doaj   +1 more source

A Study on the Phenotypic Variation of 103 Cucumber (Cucumis sativus L.) Landraces for the Development of Desirable Cultivars Suitable for the Changing Climate

Life, 2022
The cucumber (Cucumis sativus L.) is one of the most important vegetables in Bangladesh as well as across the globe. However, many of the important cucumber landraces have disappeared in Bangladesh due to climate change, particularly erratic rainfall ...
Iftekhar Ahmed, Md. Motiar Rohman, Md. Amir Hossain, Md. Rezwan Molla, Md. Golam Azam, Md. Mahadi Hasan, Ahmed Gaber, Bander Albogami, Akbar Hossain   +8 more
doaj   +1 more source

Material extrusion additive manufacturing of high particle loaded suspensions: a review of materials, processes and challenges

Virtual and Physical Prototyping, 2023
Material extrusion additive manufacturing is of increased interest in producing materials with very high loadings of particles, specifically through the use of the direct ink write (DIW), or robocasting, technique and the use of highly loaded particle ...
Alexandra Marnot, Katie Koube, Sungwoo Jang, Naresh Thadhani, Josh Kacher, Blair Brettmann   +5 more
doaj   +1 more source

Designing of an extract production protocol for industrial application of cell‐free protein synthesis technology: Building from a current best practice to a quality by design approach

Engineering Biology, 2023
Cell‐Free Protein Synthesis (CFPS) has, over the past decade, seen a substantial increase in interest from both academia and industry. Applications range from fundamental research, through high‐throughput screening to niche manufacture of therapeutic ...
Beatrice Judith Melinek, Jade Tuck, Philip Probert, Harvey Branton, Daniel G. Bracewell   +4 more
doaj   +1 more source

From Quasi-static to Intermediate Regimes in Shear Cell Devices: Theory and Characterisation

KONA Powder and Particle Journal, 2020
The design of new technology for processing and manufacturing particulate products requires understanding granular rheology over a broad range of conditions.
Victor Francia, Lyes Ait Ali Yahia, Raffaella Ocone, Ali Ozel   +3 more
doaj   +1 more source

Microstructure and texture evolution in AZ31 magnesium alloy during caliber rolling at different temperatures

Journal of Magnesium and Alloys, 2017
Magnesium alloy AZ31 was caliber rolled at different temperatures viz. 523K, 573K, 623K, 673K and 723K imposing a total cumulative reduction of 92% and a cumulative strain of 2.6.
Abhishek Tripathi, S.V.S. Narayana Murty, P. Ramesh Narayanan   +2 more
doaj   +1 more source

Physicochemical properties of hydroxyapatite/montmorillonite nanocomposite prepared by powder sintering

Results in Physics, 2019
This study investigated the effect of the addition of montmorillonite into a hydroxyapatite nanocomposite for biomedical application. Hydroxyapatite (HA)/montmorillonite (MMT) nanocomposite was prepared using a powder sintering technique at 800 °C for 2 ...
Rosnah Nawang, Mohd Zobir Hussein, Khamirul Amin Matori, Che Azurahanim Che Abdullah, Mansor Hashim   +4 more
doaj   +1 more source

Enhancement of Antibacterial Activity of Capped Silver Nanoparticles in Combination with Antibiotics, on Model Gram-Negative and Gram-Positive Bacteria

Bioinorganic Chemistry and Applications, 2013
The nanoparticles used in this study were prepared from AgNO3 using NaBH4 in the presence of capping agents such as citrate, sodium dodecyl sulfate, and polyvinylpyrrolidone. The formed nanoparticles were characterized with UV-Vis, TEM, and XRD.
Aruna Jyothi Kora, Lori Rastogi
doaj   +1 more source

Physico-chemical and bacteriological screening of Hussain Sagar lake: An urban wetland

Water Science, 2017
Hussain Sagar is a man-made lake originally designed for drinking water purpose that receives domestic sewage and industrial effluents through drainage canals due to rapid residential and industrial growth.
Aruna Jyothi Kora, Lori Rastogi, Sunil Jai Kumar, B.N. Jagatap   +3 more
doaj   +1 more source