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185 Results Found

  • Article
  • Open Access
1,029 Views
13 Pages

19 September 2025

Porphyridium purpureum can synthesize a high phycoerythrin content, which has strong potential application in nutrition, pharmaceuticals, and cosmetics. An effective culture strategy is the key to producing biomass of P. purpureum rich in phycoerythr...

  • Article
  • Open Access
37 Citations
5,886 Views
17 Pages

12 October 2016

Micocystin (MC) exists in Microcystis cells in two different forms, free and protein-bound. We examined the dynamic change in extracellular free MCs, intracellular free MCs and protein-bound MCs in both batch cultures and semi-continuous cultures, us...

  • Article
  • Open Access
10 Citations
4,331 Views
20 Pages

Effect of Different N:P Ratios on the Growth, Toxicity, and Toxin Profile of Gymnodinium catenatum (Dinophyceae) Strains from the Gulf of California

  • Francisco E. Hernández-Sandoval,
  • José J. Bustillos-Guzmán,
  • Christine J. Band-Schmidt,
  • Erick J. Núñez-Vázquez,
  • David J. López-Cortés,
  • Leyberth J. Fernández-Herrera,
  • Carlos A. Poot-Delgado and
  • Manuel Moreno-Legorreta

18 July 2022

The harmful microalgae Gymnodinium catenatum is a unique naked dinoflagellate that produces paralytic shellfish poisoning toxins (PSTs). This species is common along the coasts of the Mexican Pacific and is responsible for paralytic shellfish poisoni...

  • Article
  • Open Access
25 Citations
4,171 Views
13 Pages

Cellulosic Ethanol: Improving Cost Efficiency by Coupling Semi-Continuous Fermentation and Simultaneous Saccharification Strategies

  • Patricia Portero Barahona,
  • Bernardo Bastidas Mayorga,
  • Jesús Martín-Gil,
  • Pablo Martín-Ramos and
  • Enrique Javier Carvajal Barriga

15 November 2020

A novel approach to improve ethanol production from sugarcane bagasse is proposed. Biomass was pretreated with sodium hydroxide, sulfuric, oxalic, and maleic acids (1% w/v) at different temperatures (130–170 °C) and times (10–30 min)....

  • Article
  • Open Access
8 Citations
3,419 Views
11 Pages

31 January 2022

Interest in using clays in the diets of ruminants to improve health and performance is increasing. The microbial fermentation of 65:35 (HC) or 35:65 (HF) concentrate:forage feeds, alone or with zeolite (Z), bentonite (B), or sepiolite (S), was studie...

  • Article
  • Open Access
15 Citations
4,685 Views
9 Pages

Poly-β-Hydroxybutyrate Production by Rhodopseudomonas sp. Grown in Semi-Continuous Mode in a 4 L Photobioreactor

  • Eleftherios Touloupakis,
  • Eleni G. Poloniataki,
  • Martina Casciana,
  • Demetrios F. Ghanotakis and
  • Pietro Carlozzi

2 September 2021

The synthesis of polyhydroxybutyrate (PHB) by photosynthetic non-sulfur bacteria is a potential approach for producing biodegradable plastics. In this work, acetate was used as a single carbon source to study the effect on PHB formation in Rhodopseud...

  • Article
  • Open Access
19 Citations
4,155 Views
15 Pages

Hydroponic Farm Wastewater Treatment Using an Indigenous Consortium

  • Florian Delrue,
  • Matheus Ribeiro de Jesus Cerqueira,
  • Ana Compadre,
  • Pablo Alvarez,
  • Gatien Fleury,
  • Camille Escoffier and
  • Jean-François Sassi

13 March 2021

Hydroponic farms produce wastewater that need to be treated before being released into the environment. A three-step screening process (microplate, batch, and semi-continuous flasks experiments) initially designed to select an efficient microalgae st...

  • Review
  • Open Access
82 Citations
16,727 Views
29 Pages

26 October 2018

Microbial polyhydroxyalkanoates (PHAs) are promising biodegradable polymers that may alleviate some of the environmental burden of petroleum-derived polymers. The requirements for carbon substrates and energy for bioreactor operations are major facto...

  • Brief Report
  • Open Access
9 Citations
5,682 Views
10 Pages

Production of Bacteriophages by Listeria Cells Entrapped in Organic Polymers

  • Brigitte Roy,
  • Cécile Philippe,
  • Martin J. Loessner,
  • Jacques Goulet and
  • Sylvain Moineau

13 June 2018

Applications for bacteriophages as antimicrobial agents are increasing. The industrial use of these bacterial viruses requires the production of large amounts of suitable strictly lytic phages, particularly for food and agricultural applications. Thi...

  • Article
  • Open Access
7 Citations
3,355 Views
11 Pages

Hydrogen Production by Immobilized Rhodopseudomonas sp. Cells in Calcium Alginate Beads

  • Eleftherios Touloupakis,
  • Angeliki Chatziathanasiou,
  • Demetrios F. Ghanotakis,
  • Pietro Carlozzi and
  • Isabella Pecorini

9 November 2022

The present investigation concerns the potentiality of Rhodopseudomonas sp. cells to produce clean energy such as molecular hydrogen (H2). The abovementioned goal could be reached by improving the capability of purple non-sulfur bacteria to produce H...

  • Article
  • Open Access
50 Citations
10,409 Views
19 Pages

Production of Microalgal Slow-Release Fertilizer by Valorizing Liquid Agricultural Digestate: Growth Experiments with Tomatoes

  • Raquel Jimenez,
  • Giorgos Markou,
  • Saida Tayibi,
  • Abdellatif Barakat,
  • Camille Chapsal and
  • Florian Monlau

3 June 2020

Anaerobic Digestion (AD) is a process that is well-known and fast-developing in Europe. AD generates large amounts of digestate, especially in livestock-intensive areas. Digestate has potential environmental issues due to nutrients (such as nitrogen)...

  • Article
  • Open Access
50 Citations
5,921 Views
12 Pages

Repeated-Batch Fermentation of Cheese Whey for Semi-Continuous Lactic Acid Production Using Mixed Cultures at Uncontrolled pH

  • Vincenzo Luongo,
  • Grazia Policastro,
  • Anish Ghimire,
  • Francesco Pirozzi and
  • Massimiliano Fabbricino

16 June 2019

The paper investigates mixed-culture lactate (LA) fermentation of cheese whey (CW) in order to verify the possibility of using waste materials as feedstock to produce a product with high economic potential. The fermentation performance of two reactor...

  • Article
  • Open Access
1 Citations
3,186 Views
13 Pages

17 November 2022

A model that captures realistic viral growth dynamics has been developed based on a continuous and semi-continuous production model of an influenza A virus. This model considers viral growth parameters such as viral latency. It also captures the lag...

  • Article
  • Open Access
19 Citations
3,050 Views
15 Pages

Long-Term Toxicity of ZnO Nanoparticles on Scenedesmus rubescens Cultivated in Semi-Batch Mode

  • Andriana F. Aravantinou,
  • Fytoula Andreou and
  • Ioannis D. Manariotis

16 November 2020

The scope of this study was to investigate the toxic effects of zinc oxide (ZnO) nanoparticles (NPs) on freshwater microalgae, in long-term semi-batch feeding mode at two different hydraulic retention times (HRTs) (20 and 40 days). A freshwater micro...

  • Article
  • Open Access
81 Citations
8,286 Views
16 Pages

20 February 2019

Microalgae of the genus Porphyridium show great potential for large-scale commercial cultivation, as they accumulate large quantities of B-phycoerythrin (B-PE), long chain polyunsaturated fatty acids (LC-PUFAs) and exopolysaccharide (EPS). The presen...

  • Article
  • Open Access
7 Citations
2,585 Views
14 Pages

Outdoor Inclined Plastic Column Photobioreactor: Growth, and Biochemicals Response of Arthrospira platensis Culture on Daily Solar Irradiance in a Tropical Place

  • Tjandra Chrismadha,
  • Awalina Satya,
  • Ika Atman Satya,
  • Rosidah Rosidah,
  • Azalea Dyah Maysarah Satya,
  • Ratih Pangestuti,
  • Ardiyan Harimawan,
  • Tjandra Setiadi,
  • Kit Wayne Chew and
  • Pau Loke Show

30 November 2022

Implementation of outdoor photobioreactors has been challenged by an extremely oversaturated daily peak of solar irradiance. This study aims to understand the role of column size and paranet shading as well as to investigate the most convenient light...

  • Article
  • Open Access
11 Citations
3,920 Views
17 Pages

Cultivation of Chlorella sorokiniana IPPAS C-1 in Flat-Panel Photobioreactors: From a Laboratory to a Pilot Scale

  • David A. Gabrielyan,
  • Maria A. Sinetova,
  • Boris V. Gabel,
  • Alexander K. Gabrielian,
  • Alexandra G. Markelova,
  • Margarita V. Rodionova,
  • Vladimir S. Bedbenov,
  • Natalia V. Shcherbakova and
  • Dmitry A. Los

25 August 2022

Flat-panel photobioreactors are effective systems for microalgae cultivation. This paper presents the growth characteristics of the microalgae Chlorella sorokiniana IPPAS C-1 as a result of three-stage scale-up cultivation in a specially designed cul...

  • Article
  • Open Access
23 Citations
3,370 Views
12 Pages

5 August 2022

The aim of the present study was to identify the optimum combination of dilution rate and depth of the culture to maximise the Arthrospira platensis BEA005B (Spirulina) productivity using 80 m2 raceway reactors. By varying these two main operational...

  • Article
  • Open Access
7 Citations
4,346 Views
20 Pages

16 November 2023

With the increasing demand for therapeutic antibodies, CHO cells have become the de facto standard as producer host cells for biopharmaceutical production. High production yields are required for antibody production, and developing a high-titer produ...

  • Article
  • Open Access
24 Citations
11,196 Views
18 Pages

Batch Growth of Chlorella Vulgaris CCALA 896 versus Semi-Continuous Regimen for Enhancing Oil-Rich Biomass Productivity

  • Sigita Vaičiulytė,
  • Giulia Padovani,
  • Jolanta Kostkevičienė and
  • Pietro Carlozzi

19 June 2014

The aim of this study was to induce lipid accumulation in Chlorella cells by creating stressful growth conditions. Chlorella vulgaris CCALA 896 was grown under various batch growth modes in basal and modified BG-11 and Kolkwitz culture broths, using...

  • Article
  • Open Access
24 Citations
5,274 Views
15 Pages

Suspension Cell Culture of Dioscorea deltoidea—A Renewable Source of Biomass and Furostanol Glycosides for Food and Pharmaceutical Industry

  • Maria V. Titova,
  • Elena V. Popova,
  • Svetlana V. Konstantinova,
  • Dmitry V. Kochkin,
  • Igor M. Ivanov,
  • Andrey G. Klyushin,
  • Elena G. Titova,
  • Elena A. Nebera,
  • Ekaterina R. Vasilevskaya and
  • Kee-Yoeup Paek
  • + 3 authors

23 February 2021

Dioscorea deltoidea is a medicinal plant valued for its high content of steroidal glycosides (SG)—bioactive compounds with cardioprotective and immunomodulation actions, also used to treat reproductive system disorders. To overcome the limitations of...

  • Article
  • Open Access
2 Citations
3,267 Views
15 Pages

Application of Aqueous Two-Phase Systems with Thermoseparating Polymers (EOPO) as a Method for Extractive Fermentation with Neochloris oleoabundans

  • Ana Patricia Garza-Chapa,
  • Carlos Iván Ávila-Velasco,
  • José González-Valdez and
  • Alma Gómez-Loredo

Extractive fermentation is an in situ method for the production and recovery of biomolecules of interest. Aqueous two-phase systems (ATPS) allow the product to be recovered in one phase of the system, reducing unit operations in the bioprocess. Therm...

  • Review
  • Open Access
11 Citations
8,742 Views
25 Pages

1 February 2024

The cultivation of plant cells in large-scale bioreactor systems has long been considered a promising alternative for the overexploitation of wild plants as a source of bioactive phytochemicals. This idea, however, faced multiple constraints upon rea...

  • Article
  • Open Access
16 Citations
5,575 Views
14 Pages

Antiscalants Used in Seawater Desalination: Biodegradability and Effects on Microbial Diversity

  • Ashraf Al-Ashhab,
  • Amer Sweity,
  • Luna Al-Hadidi,
  • Moshe Herzberg and
  • Zeev Ronen

Antiscalants are organic polymers widely used for scale inhibition in seawater desalination. While they are susceptible to biodegradation, they provide nutrients for bacterial cell growth and energy for the microbes that assimilate and degrade them....

  • Article
  • Open Access
11 Citations
2,635 Views
16 Pages

Valorization of Reground Pasta By-Product through PHA Production with Phototrophic Purple Bacteria

  • Angela Marchetti,
  • Miguel Palhas,
  • Marianna Villano and
  • Joana Fradinho

3 April 2024

Annually, the food industry generates large amounts of waste and by-products, causing serious problems in their management and final disposal. In particular, by-products are mainly recovered as livestock feed. A most appealing strategy to valorize th...

  • Article
  • Open Access
6 Citations
4,658 Views
19 Pages

Suspension Cell Culture of Polyscias fruticosa (L.) Harms in Bubble-Type Bioreactors—Growth Characteristics, Triterpene Glycosides Accumulation and Biological Activity

  • Maria V. Titova,
  • Dmitry V. Kochkin,
  • Elena S. Sukhanova,
  • Elena N. Gorshkova,
  • Tatiana M. Tyurina,
  • Igor M. Ivanov,
  • Maria K. Lunkova,
  • Elena V. Tsvetkova,
  • Anastasia Orlova and
  • Alexander M. Nosov
  • + 1 author

22 October 2023

Polyscias fruticosa (L.) Harms, or Ming aralia, is a medicinal plant of the Araliaceae family, which is highly valued for its antitoxic, anti-inflammatory, analgesic, antibacterial, anti-asthmatic, adaptogenic, and other properties. The plant can be...

  • Review
  • Open Access
53 Citations
10,310 Views
55 Pages

Emergent Approaches to Efficient and Sustainable Polyhydroxyalkanoate Production

  • Dattatray K. Bedade,
  • Cody B. Edson and
  • Richard A. Gross

Petroleum-derived plastics dominate currently used plastic materials. These plastics are derived from finite fossil carbon sources and were not designed for recycling or biodegradation. With the ever-increasing quantities of plastic wastes entering l...

  • Article
  • Open Access
17 Citations
3,891 Views
13 Pages

Promising Application of Automated Liquid Culture System and Arbuscular Mycorrhizal Fungi for Large-Scale Micropropagation of Red Dragon Fruit

  • Yaser Hassan Dewir,
  • Muhammad M. Habib,
  • Ahmed Ali Alaizari,
  • Jahangir A. Malik,
  • Ali Mohsen Al-Ali,
  • AbdulAziz A. Al-Qarawi and
  • Mona S. Alwahibi

24 February 2023

Red dragon fruit (Hylocereus polyrhizus) is an economic and promising fruit crop in arid and semi-arid regions with water shortage. An automated liquid culture system using bioreactors is a potential tool for micropropagation and large-scale producti...

  • Article
  • Open Access
1 Citations
1,670 Views
28 Pages

12 September 2025

Traditional cultural practices, increasingly impacted by modernisation and urbanisation, are experiencing diminished transmission and declining interest among younger generations. Teochew opera in Malaysia is no exception, pressured under similar cha...

  • Article
  • Open Access
3 Citations
2,393 Views
16 Pages

Effect of ‘Peatland-Use’ Type on Culturable Microbial Groups in Irish Peatlands in the Midlands

  • Gouri Atapattu,
  • Samuel Apori Obeng,
  • Tara Battersby,
  • Michelle Giltrap and
  • Furong Tian

16 August 2023

Soil microbial ecology in the Irish wetlands is still poorly understood, although it is crucial in introducing effective rewetting schemes to restore and conserve the Irish peatlands. As an initiative, peatlands with distinct land-use types (cutaway,...

  • Brief Report
  • Open Access
1 Citations
2,506 Views
10 Pages

Large-Scale Expansion of Suspension Cells in an Automated Hollow-Fiber Perfusion Bioreactor

  • Eric Bräuchle,
  • Maria Knaub,
  • Laura Weigand,
  • Elisabeth Ehrend,
  • Patricia Manns,
  • Antje Kremer,
  • Hugo Fabre and
  • Halvard Bonig

Bioreactors enable scalable cell cultivation by providing controlled environments for temperature, oxygen, and nutrient regulation, maintaining viability and enhancing expansion efficiency. Automated systems improve reproducibility and minimize conta...

  • Article
  • Open Access
1 Citations
1,727 Views
30 Pages

22 January 2025

The paper explores the correlation between the concepts of territoriality and social practices in the context of urban and rural (re-)production of space. It traces the degree of “habitualisation” of certain actions and the behaviour of s...

  • Article
  • Open Access
12 Citations
2,755 Views
23 Pages

1 October 2023

Vernacular dwellings carry both material and spiritual connotations, playing a significant role in preserving and developing regional culture. While current research on vernacular dwellings has primarily focused on the cultural center, there is a cri...

  • Article
  • Open Access
5 Citations
2,811 Views
13 Pages

Bioactives Overproduction through Operational Strategies in the Ichthyotoxic Microalga Heterosigma akashiwo Culture

  • Adrián Macías-de la Rosa,
  • Miguel Ángel González-Cardoso,
  • María del Carmen Cerón-García,
  • Lorenzo López-Rosales,
  • Juan José Gallardo-Rodríguez,
  • Sergio Seoane,
  • Asterio Sánchez-Mirón and
  • Francisco García-Camacho

20 May 2023

The red tide-forming microalga Heterosigma akashiwo has been associated with massive events of fish deaths, both wild and cultured. Culture conditions are responsible for the synthesis or accumulation of some metabolites with different interesting bi...

  • Review
  • Open Access
11 Citations
4,961 Views
15 Pages

Primary cell culture is a powerful model system to address fundamental questions about organismal physiology at the cellular level, especially for species that are difficult, or impossible, to study under natural or semi-natural conditions. Due to th...

  • Article
  • Open Access
2 Citations
2,064 Views
14 Pages

Individually Cultured Bovine Zygotes Successfully Develop to the Blastocyst Stage in an Extremely Confined Environment

  • Angela Travaglione,
  • Andrea Candela,
  • Vincenza De Gregorio,
  • Vincenzo Genovese,
  • Mario Cimmino,
  • Vincenza Barbato,
  • Riccardo Talevi and
  • Roberto Gualtieri

17 May 2024

The possibility of detecting the developmental competence of individually cultured embryos through analysis of spent media is a major current trend in an ART setting. However, individual embryo culture is detrimental compared with high-density group...

  • Article
  • Open Access
39 Citations
9,331 Views
21 Pages

30 March 2020

The domestic population has paid increasing attention to ancient Chinese history and culture with the continuous improvement of people’s living standards, the rapid economic growth, and the rapid advancement of information science and technolog...

  • Article
  • Open Access
1,642 Views
20 Pages

Tanomenon Sorva (TS), a traditional yogurt-based soup at the heart of Pontic Greek cuisine, is examined as a marker of identity among descendants of Pontic Greeks in Western Macedonia, Greece. Guided by social constructionism and practice theories, w...

  • Article
  • Open Access
8 Citations
4,447 Views
19 Pages

Utilization of Spider Plants (Gynandropsis gynandra, L. Briq) amongst Farming Households and Consumers of Northern Namibia

  • Barthlomew Yonas Chataika,
  • Levi Shadeya-Mudogo Akundabweni,
  • Enoch G. Achigan-Dako,
  • Julia Sibiya and
  • Kingdom Kwapata

14 August 2020

Spider plants (Gynandropsis gynandra, L. Briq.) are a semi-wild vegetable reported to have high nutritional, medicinal, insecticidal, and cultural values, yet continue to be neglected in research. The study was undertaken to investigate indigenous kn...

  • Article
  • Open Access
926 Views
18 Pages

11 October 2025

The continuous advancement of the food industry is accompanied by increased generation of animal waste, including poultry feathers. Composting presents a sustainable alternative to disposal methods such as incineration by converting waste into valuab...

  • Article
  • Open Access
11 Citations
4,236 Views
11 Pages

Post-Resettlement Food Insecurity: Afghan Refugees and Challenges of the New Environment

  • Zahra Goliaei,
  • Mariaelena Gonzalez,
  • Karina Diaz Rios,
  • Mamata Pokhrel and
  • Nancy J. Burke

Background: Lack of access to adequate, safe, and nutritious food is a major concern for the Afghan population due to ongoing war and humanitarian crises. Recently resettled Afghan refugees in the US continue to face challenges securing adequate, nut...

  • Article
  • Open Access
9 Citations
4,463 Views
14 Pages

With continuous developments in the integration of culture and tourism, adaptive reuse has highlighted the vitality of historic conservation areas while simultaneously causing great challenges to urban life, local economy, and cultural sustainability...

  • Article
  • Open Access
15 Citations
6,209 Views
20 Pages

2 October 2020

Historic urban landscapes (HULs) are composed of layers of imbedded tangible and intangible features such as cultural memories. As the collective memories of city inhabitants, cultural memories can affect elements of social sustainability such as hea...

  • Article
  • Open Access
1 Citations
1,339 Views
22 Pages

27 August 2025

This study examines the role of cultural heritage sites as facilitators of place making within the evolving paradigm of smart city development. As cities worldwide adopt data-driven models of governance, integrating cultural identity and heritage bec...

  • Article
  • Open Access
22 Citations
6,490 Views
13 Pages

Evaluation of a Semi-Intensive Aquaponics System, with and without Bacterial Biofilter in a Tropical Location

  • Laura Silva,
  • Edgardo Escalante,
  • David Valdés-Lozano,
  • Martha Hernández and
  • Eucario Gasca-Leyva

12 April 2017

This study compares the aquaponics Nile tilapia (Oreochromis niloticus)—pak choi (Brassica chinensis) system with and without a bacterial biofilter (BF and NBF) in a tropical location. The aim was to determine whether a semi-intensive aquaponics syst...

  • Article
  • Open Access

20 January 2026

In the era of digital intelligence, cultural heritage is undergoing a profound transformation. This study investigates how digital technologies facilitate the inheritance and innovation of traditional culture in China, focusing on the case of Huangya...

  • Article
  • Open Access
14 Citations
4,612 Views
16 Pages

6 April 2023

Semi-natural grasslands (SNGs) are an essential part of European cultural landscapes. They are an important habitat for many animal and plant species and offer a variety of ecological functions. Diverse plant communities have evolved over time depend...

  • Article
  • Open Access
5 Citations
3,924 Views
19 Pages

Examining Adolescent Tennis Participation in Contemporary China Using an Ecological Framework

  • Longxi Li,
  • Oliver J. C. Rick,
  • Elizabeth M. Mullin and
  • Michelle E. Moosbrugger

Physical activity and sport participation behaviors in children and adolescents are consistently shaped by surrounding ecological systems. Accumulating evidence highlights individual, family, peer, school and teacher, and macroenvironment elements su...

  • Article
  • Open Access
10 Citations
6,986 Views
24 Pages

16 December 2018

Following the continuous development characterized by large-scale constructions, Chinese urban development has shifted to the promotion of refined urban space quality. Urban sculpture, an important part of public arts, has been receiving increased at...

  • Article
  • Open Access
1 Citations
5,981 Views
30 Pages

18 January 2025

This study tracks changes in commercial buildings in Yeonnam-dong that have undergone commercial transformation, examining these shifts within the context of urban organization and their relationships with economic and socio-cultural flows. It also a...

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