Results 81 to 90 of about 410,141 (306)

Pengaruh Pelapisan Akrilik Terhadap Kualitas Papan Partikel Dari Limbah Batang Kelapa Sawit [PDF]

open access: yes, 2015
To reduce the waste of oil palm trunks can be done by changing oil palm trunks into particle board. One way to improve the quality of particle board is by doing coating treatment of acrylic.
Hakim, L. (Lutfhi)   +2 more
core  

X-Ray Tomography To Measure Size Of Fragments From Penetration Of High-Velocity Tungsten Rods [PDF]

open access: yes, 2012
Behind-armor debris that results from tungsten rods penetrating armor steel at 2 km/s was studied by analysis of recovered fragments. Fragment recovery was by means of particle board. Individual fragments were analyzed by x-ray tomography, which provides
Bless, S.   +5 more
core   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Kualitas Papan Zephyr Pelepah Sawit dan Papan Komposit Komersial Sebagai Bahan Bangunan

open access: yesJurnal Teknik Sipil, 2015
Zephyr board can be made from oil palm petiole, the waste from oil palm plantation. The objective of this study was to compare the quality of palm petiole zephyr board (PPZB) and the quality of several types of commercial biocomposite boards (plywood ...
Lusita Wardani   +3 more
doaj   +1 more source

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Activated Carbon by Co-pyrolysis and Steam Activation from Particle Board and Melamine Formaldehyde Resin: Production, Adsorption Properties and Techno Economic Evaluation

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2013
One of the top strategic objectives and research areas in Europe is recovering wood from processing and end of life products. However, there are still several "contaminated" wood products that are not or only partly reused/recycled.
Kenny Vanreppelen   +5 more
doaj   +1 more source

Increased PVA-Glue Adhesion on Particle Board and Fibre Board by Plasma Treatment

open access: yesHolz als Roh- und Werkstoff, 2007
In this study, the adhesion of PVA-glue on fibre board and particle board in the untreated state and plasma-treated with a dielectric barrier discharge (DBD) at atmospheric pressure is investigated. A force-sensitive peel test was carried out and confirmed increased adhesion after plasma treatment.
Wolkenhauer, Arndt   +2 more
openaire   +2 more sources

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Cangkang Buah Karet Dengan Perekat Limbah Plastik Polipropilena Sebagai Alternatif Papan Partikel

open access: yesJurnal Kimia Riset, 2016
Abstrak Telah dilakukan pembuatan dan karakterisasi mekanik papan partikel berbasis cangkang buah karet dengan perekat limbah plastik polipropilen.  Papan partikel dibuat dengan variasi berat serbuk cangkang buah karet masing-masing 50 gram, 100 gram ...
Charles Banon   +4 more
doaj   +1 more source

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