Results 31 to 40 of about 5,062 (222)

EVALUATION OF EUCALYPTUS KRAFT PULP LIGNIN THROUGH THE NITROBENZENE OXIDATION, COPPER OXIDE REDUCTION AND ACIDOLYSIS TECHNIQUES

open access: yesCiência Florestal, 2014
http://dx.doi.org/10.5902/1980509813337This study aimed to evaluate the sensitiveness of the information obtained for the residual lignin from Eucalyptus grandis kraft pulps analyzed through the nitrobenzene oxidation, copper oxide (CuO) reduction and ...
Gustavo Ventorim   +4 more
doaj   +1 more source

The Metallacyclopentane-Olefin Interchange Reaction [PDF]

open access: yes, 1977
Tris(triphenylphosphine)tetramethylenenickel(II) and biscyclopentadienyltetramethylenetitanium, prepared from the reaction of a 1,4-dilithiobutane and the transition metal dihalides react with olefins to produce substituted metallacyclopentanes; the ...
Grubbs, Robert H., Miyashita, Akira
core   +1 more source

Incorporation of Caprylic Acid into a Single Cell Oil Rich in Docosahexaenoic Acid for the Production of Specialty Lipids

open access: yesFood Technology and Biotechnology, 2020
New sources of docosahexaenoic acid have recently been investigated aiming at infant formula fortification and dietary supplementation, among which the single cell oil with 40-50% of this acid.
Daniela Kanno Mathias   +8 more
doaj   +1 more source

Advances in bioleaching as a sustainable method for metal recovery from e-waste:A review [PDF]

open access: yes, 2019
Electronic waste (e-waste) accumulation on earth is a serious environmental challenge. The need for heavy metal recovery, together with the profitability of precious and base metals, are strong incentives for researchers to find a sustainable method for ...
Bahaloo-Horeh, Nazanin   +4 more
core   +1 more source

Lipase-Catalyzed Acidolysis of Egg-Yolk Phosphatidylcholine with Citronellic Acid. New Insight into Synthesis of Isoprenoid-Phospholipids

open access: yesMolecules, 2018
The development of a biotechnological method for the production of new biologically active phosphatidylcholine containing monoterpene citronellic acid (CA) was the aim of this work. Incorporation of citronellic acid (CA) into egg-yolk phosphatidylcholine
Magdalena Rychlicka   +2 more
doaj   +1 more source

Aliphatic extractive effects on acetic acid catalysis of typical agricultural residues to xylo-oligosaccharide and enzymatic hydrolyzability of cellulose

open access: yesBiotechnology for Biofuels, 2021
Background Xylo-oligosaccharide is the spotlight of functional sugar that improves the economic benefits of lignocellulose biorefinery. Acetic acid acidolysis technology provides a promising application for xylo-oligosaccharide commercial production, but
Jianming Guo   +4 more
doaj   +1 more source

Realizing serine/threonine ligation: scope and limitations and mechanistic implication thereof [PDF]

open access: yes, 2014
published_or_final_versio
LAM, HY   +4 more
core   +1 more source

Chemicals from lignin by diol-stabilized acidolysis: reaction pathways and kinetics

open access: yesGreen Chemistry, 2022
Detailed kinetic modelling of metal triflate catalyzed diol-stabilized acidolysis that leads to a clearer vision of involved intermediates and pathways.
Zhenlei Zhang   +4 more
openaire   +2 more sources

Propriedades físicas das misturas e dos lipídios estruturados obtidos a partir de banha e óleo de soja por interesterificação enzimática [PDF]

open access: yes, 2009
The main goal of the present research was to evaluate the physical properties of blends of lard and soybean oil modified by enzymatic interesterification catalyzed by two different commercial (microbial) lipases, viz.
BALCÃO, Victor Manuel   +4 more
core   +2 more sources

Synthetic Strategies for Activity‐Based Probes to Decode Ubiquitin‐Like Modifiers

open access: yesChemistry – A European Journal, EarlyView.
ABSTRACT Ubiquitin‐like proteins (Ubls) such as SUMO, NEDD8, ISG15, URM1, UFM1, FAT10, ATG8/ATG12, and FUBI are essential regulators of cellular homeostasis, controlling processes from protein stability and trafficking to immune signaling and autophagy.
Saibal Chanda   +5 more
wiley   +1 more source

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