Results 41 to 50 of about 8,599 (187)

Styrene and its natural analogues: accumulation and sustainable production methods

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Styrene, also known as vinyl benzene, is a colourless, highly volatile petrochemical that serves as a key monomer in the production of polystyrene and styrene‐butadiene rubber. Its industrial synthesis via the alkylation of benzene with ethylene relies on fossil fuels, requiring high temperatures and toxic catalysts that contribute to ...
Mwafaq Ibdah   +6 more
wiley   +1 more source

Catalytic and Solvent Hydrothermal Liquefaction of Microalgae: A Strategy for Recovering Fine Chemicals

open access: yesStudia Universitatis Babes-Bolyai Chemia
The study investigates the influence of various catalysts (Ni/TiO2, Co/TiO2, and Zeolite) on the hydrothermal liquefaction of microalgae and explores the effect of co-solvents (acetone, methanol, and toluene) on biocrude yield from different microalgae ...
Sathish Raam RAVICHANDRAN   +2 more
doaj   +1 more source

Kandungan Betakaroten Kultur Mikroalga (Chlorella vulgaris) dengan Perbedaan Sumber Cahaya dan Kepadatan Awal Inokulum (KAI)

open access: yesJurnal Mangifera Edu, 2019
Chlorella vulgaris is one type of unicellular green microalgae with a cell diameter ranging from 2-8 microns. Pigments in Chlorella vulgaris besides functioning as antioxidant activity but also have a protective effect on retinal degeneration and ...
Teni Novianti
doaj   +1 more source

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

بررسی ترکیب اسید چرب و پتانسیل تولید بیودیزل برخی ریزجلبک ها در زیستگاه های مختلف [PDF]

open access: yesزیست‌شناسی کاربردی, 2018
بسیاری از جلبک ها مقادیر زیادی ذخایر روغنی تولید می کنند که می تواند به بیودیزل تبدیل شوند. جهت بررسی میزان تولید لیپید، ریزجلبک های Chlorella vulgaris، Scenedesmus obliqus و Spirulina platensis انتخاب شدند.
مجتبی یزدانی   +2 more
doaj   +1 more source

Exposure to Structurally Related Organophosphate Esters Elicits Distinct Metabolomic Perturbations in Daphnia magna

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Organophosphate esters (OPEs) are found ubiquitously in the environment and exposure to these chemicals has induced behavioral, developmental, and morphological impairments in several model organisms. Yet there is still a lack of understanding of how sub‐lethal exposure disrupts organism function at the molecular‐level, especially for Daphnia ...
Salwa Hajir   +4 more
wiley   +1 more source

Embryonic and larval development of the endangered Chiapas killifish Tlaloc hildebrandi (Cyprinodontiformes: Profundulidae)

open access: yesJournal of Fish Biology, EarlyView.
Abstract The early ontogeny of endemic freshwater fishes provides essential baseline biological information for conservation and management, particularly in species with restricted distributions and high vulnerability to habitat degradation, environmental change and population decline. This study presents the first detailed description of embryonic and
Rubén Alonso Contreras‐Tapia   +6 more
wiley   +1 more source

Exploring the potential of Chlorella vulgaris for nutrient removal and biomass accumulation in palm oil mill effluent (POME): A sustainable and green technology approach

open access: yesCase Studies in Chemical and Environmental Engineering
The presence of excessive concentrations of essential elements in wastewater, particularly palm oil mill effluent (POME), contributes to environmental nuisances such as eutrophication, which depletes oxygen levels in water bodies and disrupts aquatic ...
Hemen Emmanuel Jijingi   +3 more
doaj   +1 more source

Auxin response and PIN‐mediated transport in chlorophyte algae

open access: yesJournal of Integrative Plant Biology, EarlyView.
Like multicellular plants, green algae respond to auxin and move it across their cells. However, their PIN‐like proteins do not act like plant auxin exporters, suggesting that basic auxin transport evolved early and specialized directional transport appeared later in plant evolution.
Adrijana Smoljan   +11 more
wiley   +1 more source

Biological Activity of Hydrophilic Extract of Chlorella vulgaris Grown on Post-Fermentation Leachate from a Biogas Plant Supplied with Stillage and Maize Silage

open access: yesMolecules, 2020
Algae are employed commonly in cosmetics, food and pharmaceuticals, as well as in feed production and biorefinery processes. In this study, post-fermentation leachate from a biogas plant which exploits stillage and maize silage was utilized as a culture ...
Dariusz Zielinski   +7 more
doaj   +1 more source

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