Results 11 to 20 of about 120,805 (206)

Analisis Perbandingan Kuat Tekan Beton Semen OPC Dan Semen PCC Terhadap Pemanfaatan Sikament-Nn [PDF]

open access: yesTechno, 2023
Pada tahun 2030, pemerintah mencanangkan target sebesar 29% terhadap pengurangan emisi gas rumah kaca, hal itu dapat didukung dengan mengurangi konsumsi energi industri antara lain semen, kertas, baja dan lainnya. Potensi penurunan emisi CO2 sebesar 3,34
Mariatul Kiptiah, Rahmat Bangun Giarto
doaj   +1 more source

Screening methods for enzyme-mediated alcohol oxidation

open access: yesScientific Reports, 2022
Alcohol oxidation for the generation of carbonyl groups, is an essential reaction for the preparation of fine chemicals. Although a number of chemical procedures have been reported, biocatalysis is a promising alternative for more sustainable and ...
Martina L. Contente   +6 more
doaj   +1 more source

Preparation of Precipitated Calcium Carbonate (PCC) from Shells through Dissolution, Carbonation, and Sonication

open access: yesJournal of Aceh Physics Society, 2023
Abstrak. Penelitian ini bertujuan untuk membuat kalsium karbonat terendapkan atau precipitated calcium carbonate (PCC) dari cangkang kerang mutiara melalui pelarutan dengan larutan HNO3, karbonasi dengan karbondioksida, dan sonikasi.
Leny Yuliatun   +3 more
doaj   +1 more source

Prevalence of Post COVID-19 Condition among Healthcare Workers: Self-Reported Online Survey in Four African Countries, December 2021–January 2022 [PDF]

open access: yes, 2023
The impact of Post COVID-19 Condition (PCC) is ongoing despite the declaration that the 2019 COVID-19 pandemic has ended. In this study, we explore the prevalence of PCC among healthcare workers (HCWs) in four African Countries and its influence on their
AbdulAzeez Adeyemi Anjorin   +29 more
core   +1 more source

Determination of trace copper in water samples by flame atomic absorption spectrometry after preconcentration on a phosphoric acid functionalized cotton chelator [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
This paper reports the preparation of a phosphorylated cotton chelator (PCC) by solid phase esterification of phosphoric acid (PA) onto defatted cotton fibres using urea as the catalyst. The synthesized PCC was employed for the preconcentration of copper
Gong Renmin   +4 more
doaj   +1 more source

CNV-PCC: An efficient method for detecting copy number variations from next-generation sequencing data

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Copy number variations (CNVs) significantly influence the diversity of the human genome and the occurrence of many complex diseases. The next-generation sequencing (NGS) technology provides rich data for detecting CNVs, and the read depth (RD)-based ...
Tong Zhang   +5 more
doaj   +1 more source

The proteome of the heterocyst cell wall in Anabaena sp. PCC 7120 [PDF]

open access: yes, 2007
Anabaena sp. PCC 7120 is a filamentous cyanobacterium that serves as a model to analyze prokaryotic cell differentiation, evolutionary development of plastids, and the regulation of nitrogen fixation.
Flores, Enrique   +8 more
core   +1 more source

Bioinformatic evaluation of L-arginine catabolic pathways in 24 cyanobacteria and transcriptional analysis of genes encoding enzymes of L-arginine catabolism in the cyanobacterium Synechocystis sp. PCC 6803 [PDF]

open access: yes, 2007
Schriek S, Rückert C, Staiger D, Pistorius EK, Michel K-P. Bioinformatic evaluation of L-arginine catabolic pathways in 24 cyanobacteria and transcriptional analysis of genes encoding enzymes of L-arginine catabolism in the cyanobacterium Synechocystis ...
Klaus-Peter Michel   +14 more
core   +1 more source

Pemanfaatan Precipitated Calcium Carbonat dari Batu Kapur dalam Pembuatan β- TCP sebagai Bahan Dasar Implan Tulang

open access: yesJurnal Teknik Kimia dan Lingkungan, 2021
One of the biocompatible materials that are often used as a basic materials for bone and dental implants is tricalcium phosphate. This material can be produced from precipitated calcium carbonate (PCC) limestone because it has a very high calcium content.
Noor Isnaini Azkiya   +3 more
doaj   +1 more source

Photothermia at the nanoscale induces ferroptosis via nanoparticle degradation

open access: yesNature Communications, 2023
The Fe(II)-induced ferroptotic cell death pathway is an asset in cancer therapy, yet it calls into question the biocompatibility of magnetic nanoparticles.
Alexandre Fromain   +4 more
doaj   +1 more source

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