Alla Silkina

ORCID: 0000-0002-1804-8083
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About
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Research Areas
  • Algal biology and biofuel production
  • Marine Biology and Environmental Chemistry
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Marine Biology and Ecology Research
  • Microplastics and Plastic Pollution
  • Marine Ecology and Invasive Species
  • Analytical Chemistry and Chromatography
  • Marine and coastal plant biology
  • Environmental and Social Impact Assessments
  • Biocrusts and Microbial Ecology
  • Physiological and biochemical adaptations
  • Phosphorus and nutrient management
  • Light effects on plants
  • Erythrocyte Function and Pathophysiology
  • Biofuel production and bioconversion
  • Diatoms and Algae Research
  • Aquatic life and conservation
  • Composting and Vermicomposting Techniques
  • Aquatic Invertebrate Ecology and Behavior
  • Seed and Plant Biochemistry
  • Environmental Chemistry and Analysis
  • Agriculture Sustainability and Environmental Impact
  • Chemical Synthesis and Reactions
  • Impulse Buying and Technology Impacts
  • Blood properties and coagulation

Swansea University
2015-2025

John Wiley & Sons (United States)
2023

Chhattisgarh Council of Science and Technology
2023

Université Européenne de Bretagne
2008-2012

Laboratoire de Biotechnologie et Chimie Marines
2006-2010

Université de Bretagne Sud
2006-2010

Chemical Pharmaceutical Research Institute
1978

Abstract This study exploited the different combinations of nutritional modes (autotrophic, mixotrophic and heterotrophic) green alga Scenedesmus obliquus in a two-stage cultivation process to remediate wastes as well maximise production high-protein algal biomass. The was first cultivated autotrophically Stage-one, using 0.5% digestate nutrient source natural light support growth; afterward, culture concentrated used Stage-two under modes. 2.5% anaerobic from food waste provide inorganic...

10.1007/s10811-024-03438-0 article EN cc-by Journal of Applied Phycology 2025-01-16

Digestate produced from the anaerobic digestion of food and farm waste is primarily returned to land as a biofertiliser for crops, with its potential generate value through alternative processing methods at present under explored. In this work, valorisation digestate resulting treatment kitchen was investigated, using dilution, settlement membrane technology. Processed subsequently tested nutrient source cultivation Chlorella vulgaris, up pilot-scale (800L). Dilution down 2.5% increased rate...

10.1016/j.wasman.2020.08.037 article EN cc-by Waste Management 2020-09-03

The bioremediation of digestate using microalgae presents a solution to the current eutrophication issue in Northwest Europe, where use as soil fertiliser is limited, thus resulting an excess digestate. Ammonium main nutrient interest for microalgal cultivation, and improving its availability consequent uptake crucial optimal bioremediation. This work aimed determine influence pH on ammonium cultures two green microalgae, additionally screened their growth performances three digestates...

10.3390/app12115429 article EN cc-by Applied Sciences 2022-05-27

The anaerobic digestion, AD, process presents a solution for sustainable waste management, greenhouse gas mitigation and energy production growing population needs requirements. Adopting biorefinery approach that utilises different feedstock may enhance support optimisation of the digestion process. Algae is promising could be used via Microalgal biomass rich in carbohydrates lipids; however, many species algae exhibit tough cell walls also difficult to digest influence or inhibit efficiency...

10.3390/en16010553 article EN cc-by Energies 2023-01-03

Municipal and agricultural waste treatment is one of the key elements reducing environmental impact with direct effects on economy society. Algal technology has been tested to enable effective recycling valorisation wastewater nutrients including carbon, nitrogen phosphorus. An integrated evaluation optimisation sustainability an algal bio-refinery, mass energy balances, water nutrient use analysis, was assessed. A bio-refinery approach remediation using cultivation developed at Swansea...

10.3390/en12142772 article EN cc-by Energies 2019-07-19

The nutrient removal efficiency of Chlorella vulgaris cultivated in domestic wastewater was investigated, along with the potential to use membrane filtration as a pre-treatment tool during treatment process. batch for 12 days bubble column system two different treatments. Maximum uptake 94.18% ammonium (NH4-N) and 97.69% ortho-phosphate (PO4-P) occurred 0.2 μm filtered primary wastewater. Membrane enhanced performance C. by removing bacteria, protozoa, colloidal particles suspended solids,...

10.3390/biology7010012 article EN cc-by Biology 2018-01-19

Abstract The “UV sunscreen” compounds, the mycosporine-like amino acids (MAAs) are widely reported in cyanobacteria and known to be induced under ultra-violet (UV) light. However, impact of far red (FR) light on MAA biosynthesis has not been studied. We report results from two experiments measuring transcriptional regulation aromatic acid pathways filamentous cyanobacterium Chlorogloeopsis fritschii PCC 6912. first experiment, comparing UV with white light, shows expected upregulation...

10.1038/s41598-020-77402-6 article EN cc-by Scientific Reports 2020-11-26

The use of microalgae as a sustainable source n-3 long-chain polyunsaturated fatty acids (LC-PUFA) an alternative to fish oils from small pelagic (e.g., anchovy, sardine) has received growing interest in the past few years. present study aimed to: (i) produce Aurantiochytrium mangrovei biomass by heterotrophic fermentation using medium containing anaerobic digestion liquid effluent, and (ii) evaluate rich LC-PUFA good quality proteins feed ingredient for sea bass juveniles larvae. Two 800 L...

10.3390/su142114573 article EN Sustainability 2022-11-05

Antifouling (AF) paints are used to prevent the attachment of living organisms submerged surfaces ships, boats and aquatic structures, usually by release biocides. Apart from copper, organic booster biocides main active components in AF paints, but their use can have a negative impact on marine environment. The direct effects bacteria poorly known. This work investigates two biocides, viz. diuron tolylfluanid, growth viability microorganisms ability form biofilms. solution were found inhibit...

10.1080/08927014.2010.518234 article EN Biofouling 2010-09-06

An algal consortium was isolated from an integrated steelmaking site at TATA Steel Strip Products Ltd. in Port Talbot, UK, and its bioremediation capacity tested. Excellent "bioremediation" observed when the mixed culture "applied" to diluted effluent enhanced anaerobic digestion plant Dŵr Cymru Welsh Water UK. After 5 days of cultivation a 600-L photobioreactor, 99% total nitrogen (initial level, 4500 μmol L-1) phosphorus 690.4 were removed waste stream. The deposited Culture Collection...

10.1007/s10811-017-1066-x article EN cc-by Journal of Applied Phycology 2017-02-04

Abstract This research work consists on valorizing poultry waste by biotransformation into biofertilizers, associating this agro‐industrial with algae (abundant natural resources) and molasses (a by‐product of the sugar refining industry) ensuring a good contribution nutritional chemical elements obtaining balanced formulation. A total seven different formulations above three components, were examined in simplex centroid design. fungal inoculum Aspergillus niger was used as fermentation...

10.1002/tqem.21868 article EN Environmental Quality Management 2022-03-16

The brewing industry is a major part of the agri-food sector, but its fermentation processes contribute significantly to global CO2 emissions, exacerbating greenhouse gas crisis. Achieving net-zero emissions requires innovative solutions, and this study explored one such solution by using microalgae capture from brewery while simultaneously generating valuable bioproducts. Two species, Tetradesmus obliquus Limnospira maxima, were cultivated in 1000 L raceway 400 tubular photobioreactor, both...

10.3390/en17236125 article EN cc-by Energies 2024-12-05

Improving mass cultivation of cyanobacteria is a goal for industrial biotechnology. In this study, the thermophilic cyanobacterium Chlorogloeopsis fritschii was assessed biomass production under light-emitting diode white light (LEDWL), far-red (FRL), and combined (WLFRL) adaptation. The induction chl f confirmed at 24 h after transfer culture from LEDWL to FRL. Using (WLFRL), f, a, d, maintained same level concentration in comparison FRL conditions. However, phycocyanin xanthophylls...

10.3390/metabo9080170 article EN cc-by Metabolites 2019-08-19
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