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26 Results Found

  • Article
  • Open Access
3,485 Views
18 Pages

16 October 2024

The use of post-consumer recycled (PCR) plastic materials in sensitive packaging applications, such as for cosmetic products and detergents, requires a clear understanding of the identities and quantities of chemical substances, which they may releas...

  • Article
  • Open Access
1 Citations
1,275 Views
24 Pages

29 April 2025

Agricultural residues serve as a vast yet underutilized biomass resource with significant potential for bioenergy and biomaterial applications. Converting these residues into densified biomass pellets enhances energy density, handling efficiency, and...

  • Feature Paper
  • Article
  • Open Access
31 Citations
7,659 Views
13 Pages

Biotechnological Production of Fumaric Acid: The Effect of Morphology of Rhizopus arrhizus NRRL 2582

  • Aikaterini Papadaki,
  • Nikolaos Androutsopoulos,
  • Maria Patsalou,
  • Michalis Koutinas,
  • Nikolaos Kopsahelis,
  • Aline Machado de Castro,
  • Seraphim Papanikolaou and
  • Apostolis A. Koutinas

Fumaric acid is a platform chemical with many applications in bio-based chemical and polymer production. Fungal cell morphology is an important factor that affects fumaric acid production via fermentation. In the present study, pellet and dispersed m...

  • Article
  • Open Access
14 Citations
5,176 Views
22 Pages

27 March 2020

Gilthead seabream (Sparus aurata) displays a particular eating behaviour that involves considerable oral manipulation and feed waste. We assess the influence of feed delivery rate and pellet size on seabream growth and size variability, feed wastage...

  • Article
  • Open Access
19 Citations
5,915 Views
16 Pages

12 July 2018

The damping-off of Pinus radiata D.Don by Fusarium circinatum Nirenberg and O’Donnell represents a limiting factor in nursery production, while seed contamination with the pathogen is one of the main pathways of the pathogen movement between ar...

  • Article
  • Open Access
5 Citations
2,176 Views
24 Pages

Thermo-Chemical Conversion of Microwave Selectively Pre-Treated Biomass Blends

  • Linards Goldšteins,
  • Māris Gunārs Dzenis,
  • Raimonds Valdmanis,
  • Maija Zaķe and
  • Alexandr Arshanitsa

20 January 2022

Possibilities of more efficient use of regional lignocellulosic resources (wood, wheat straw, peat) of different origin for an environmentally friendly energy production using selectively MW pre-treated blends of commercial wood or wheat straw pellet...

  • Article
  • Open Access
17 Citations
2,633 Views
13 Pages

An Industrial Scale, Mechanical Process for Improving Pellet Quality and Biogas Production from Hazelnut and Olive Pruning

  • Leonardo Bianchini,
  • Paolo Costa,
  • Pier Paolo Dell’Omo,
  • Andrea Colantoni,
  • Massimo Cecchini and
  • Danilo Monarca

13 March 2021

The effects of a mechanical process on the solid fuel quality and anaerobic biodegradability of hazelnut and olive pruning were determined. The feedstock was treated using a two-stage dry milling process, followed by fractionation into four different...

  • Article
  • Open Access
23 Citations
6,599 Views
17 Pages

Efficient Sorbitol Producing Process through Glucose Hydrogenation Catalyzed by Ru Supported Amino Poly (Styrene-co-Maleic) Polymer (ASMA) Encapsulated on γ-Al2O3

  • Jing Zhao,
  • Xiaorui Yang,
  • Wei Wang,
  • Jinhua Liang,
  • Yasin Orooji,
  • Chaowen Dai,
  • Xiaomin Fu,
  • Yunsong Yang,
  • Wenlong Xu and
  • Jianliang Zhu

17 September 2020

In this work, a core-shell-like sphere ruthenium catalyst, named as 5%Ru/γ-Al2O3@ASMA, has been successfully synthesized through impregnating the ruthenium nanoparticles (NPs) on the surface of the amino poly (styrene-co-maleic) polymer (ASMA)...

  • Article
  • Open Access
2 Citations
1,910 Views
16 Pages

Energy Recovery from Cannabis Residues by Combustion with and Without Steam Explosion Pretreatment in Different Air Coefficients

  • Rafael Eloy de Souza,
  • Eduardo Lins de Barros Neto,
  • Jean-Michel Lavoie and
  • Bruna Rego de Vasconcelos

2 December 2024

Alternative options have been studied to mitigate the negative impact of fossil fuel sources, mainly especially when it comes to alternative energy sources. In this work, cannabis residues have been considered as a potential biomass residues for ener...

  • Article
  • Open Access
927 Views
15 Pages

24 September 2025

Organic-waste-derived volatile fatty acids (VFAs) are promising substrates for fungal biomass cultivation, offering a nutrient-rich medium capable of meeting microbial growth requirements. However, the growth and biomass productivity are highly influ...

  • Article
  • Open Access
11 Citations
2,664 Views
26 Pages

Catalytic Upgrading of Residual Fat Pyrolysis Vapors over Activated Carbon Pellets into Hydrocarbons-like Fuels in a Two-Stage Reactor: Analysis of Hydrocarbons Composition and Physical-Chemistry Properties

  • Lucas Pinto Bernar,
  • Caio Campos Ferreira,
  • Augusto Fernando de Freitas Costa,
  • Haroldo Jorge da Silva Ribeiro,
  • Wenderson Gomes dos Santos,
  • Lia Martins Pereira,
  • Anderson Mathias Pereira,
  • Nathalia Lobato Moraes,
  • Fernanda Paula da Costa Assunção and
  • Sílvio Alex Pereira da Mota
  • + 6 authors

23 June 2022

This work investigated the influence of the reaction time and catalyst-to-residual fat ratio by catalytic upgrading from pyrolysis vapors of residual fat at 400 °C and 1.0 atmosphere, on the yields of reaction products, physicochemical properties...

  • Article
  • Open Access
561 Views
14 Pages

Study of Surface Wear of Punches and Molds for Optimization of Nuclear Fuel Production

  • Bauyrzhan Rakhadilov,
  • Nurtoleu Magazov,
  • Aidar Kengesbekov,
  • Manarbek Kylyshkanov and
  • Arystanbek Kussainov

16 September 2025

This paper presents the results of a comprehensive study of the wear processes of press tools used in the molding of uranium dioxide (UO2) nuclear fuel pellets. Particular attention is paid to the analysis of the influence of operating conditions on...

  • Article
  • Open Access
1 Citations
2,121 Views
17 Pages

Commercialization of the Xalkori Pediatric Multiparticulate Product Using Quality-by-Design Principles

  • Jeremy Bartlett,
  • Natalie Culver,
  • Xiang Zhang,
  • Brett Waybrant,
  • Hannah Sullivan and
  • Logan Howell

A pediatric dosage form for crizotinib (Xalkori) was commercialized using quality-by-design principles in a material-sparing fashion. The dosage form consists of spherical multiparticulates (microspheres or pellets) that are coated and encapsulated i...

  • Article
  • Open Access
23 Citations
3,781 Views
14 Pages

Conversion of Exhausted Sugar Beet Pulp into Fermentable Sugars from a Biorefinery Approach

  • Cristina Marzo,
  • Ana Belén Díaz,
  • Ildefonso Caro and
  • Ana Blandino

24 September 2020

In this study, the production of a hydrolysate rich in fermentable sugars, which could be used as a generic microbial culture medium, was carried out by using exhausted sugar beet pulp pellets (ESBPPs) as raw material. For this purpose, the hydrolysi...

  • Article
  • Open Access
37 Citations
5,076 Views
13 Pages

Facile Solution Synthesis, Processing and Characterization of n- and p-Type Binary and Ternary Bi–Sb Tellurides

  • Bejan Hamawandi,
  • Sedat Ballikaya,
  • Hazal Batili,
  • Viking Roosmark,
  • Martina Orlovská,
  • Aminu Yusuf,
  • Mats Johnsson,
  • Rafal Szukiewicz,
  • Maciej Kuchowicz and
  • Muhammet S. Toprak

10 February 2020

The solution synthesis route as a scalable bottom-up synthetic method possesses significant advantages for synthesizing nanostructured bulk thermoelectric (TE) materials with improved performance. Tuning the composition of the materials directly in t...

  • Article
  • Open Access
7 Citations
3,532 Views
19 Pages

Deletion of the Aspergillus niger Pro-Protein Processing Protease Gene kexB Results in a pH-Dependent Morphological Transition during Submerged Cultivations and Increases Cell Wall Chitin Content

  • Tim M. van Leeuwe,
  • Mark Arentshorst,
  • Gabriel Forn-Cuní,
  • Nicholas Geoffrion,
  • Adrian Tsang,
  • Frank Delvigne,
  • Annemarie H. Meijer,
  • Arthur F. J. Ram and
  • Peter J. Punt

There is a growing interest in the use of post-fermentation mycelial waste to obtain cell wall chitin as an added-value product. In the pursuit to identify suitable production strains that can be used for post-fermentation cell wall harvesting, we tu...

  • Article
  • Open Access
23 Citations
9,112 Views
14 Pages

Assessment of Petroleum-Based Plastic and Bioplastics Degradation Using Anaerobic Digestion

  • Benjamin Nachod,
  • Emily Keller,
  • Amro Hassanein and
  • Stephanie Lansing

1 December 2021

Bioplastics have emerged as a viable alternative to traditional petroleum-based plastic (PET). Three of the most common bioplastic polymers are polyhydroxybutyrate-valerate (PHBV), polylactide (PLA), and cellulose-based bioplastic (CBB). This study a...

  • Article
  • Open Access
1 Citations
1,170 Views
22 Pages

16 June 2025

Three-dimensional (3D) printing has become a promising alternative to conventional methods in plastic part production, particularly for customized or low-volume applications such as toys. This study compares toy components produced by Fused Depositio...

  • Article
  • Open Access
10 Citations
4,480 Views
17 Pages

27 March 2021

Whey protein pectin complexes can be applied to replace fat in food products, e.g., pudding and yogurt, contributing to creaminess while adding a source of protein and fiber. Production of these complexes is usually conducted on the laboratory scale...

  • Article
  • Open Access
14 Citations
3,965 Views
13 Pages

Metabolic Capability of Penicillium oxalicum to Transform High Concentrations of Anti-Inflammatory and Analgesic Drugs

  • Darío Rafael Olicón-Hernández,
  • Maite Ortúzar,
  • Clementina Pozo,
  • Jesús González-López and
  • Elisabet Aranda

4 April 2020

Non-steroidal anti-inflammatory drugs (NSAIDs) and analgesics are two of the most employed drug groups around the world due to their use in the treatment of edema and pain. However, they also present an ecological challenge because they are considere...

  • Article
  • Open Access
1 Citations
1,295 Views
16 Pages

Stimulation of Batch Mesophilic Anaerobic Digestion by Cellulose- and Polysaccharide-Derived Polymers in Landfill Leachates

  • Olga Muter,
  • Dita Gudrā,
  • Laura Žorža,
  • Tūrs Selga,
  • Ance Roga,
  • Edmunds Skinderskis,
  • Uģis Eismonts,
  • Kārlis Vonda,
  • Ineta Kalniņa and
  • Dāvids Fridmanis
  • + 1 author

29 October 2024

The fate of biobased and biodegradable cellulose-derived plastics in landfills represents an important topic from economic and environmental points of view. Anaerobic digestion is a cost-effective waste-to-energy technology. The behaviour of six poly...

  • Article
  • Open Access
6 Citations
3,552 Views
15 Pages

Compounding a High-Permittivity Thermoplastic Material and Its Applicability in Manufacturing of Microwave Photonic Crystals

  • Gerardo Andres Mazzei Capote,
  • Maria Camila Montoya-Ospina,
  • Zijie Liu,
  • Michael Sabatini Mattei,
  • Boyuan Liu,
  • Aidan P. Delgado,
  • Zongfu Yu,
  • Randall H. Goldsmith and
  • Tim Andreas Osswald

28 March 2022

Additive Manufacturing (AM) techniques allow the production of complex geometries unattainable through other traditional technologies. This advantage lends itself well to rapidly iterating and improving upon the design of microwave photonic crystals,...

  • Article
  • Open Access
7 Citations
4,685 Views
32 Pages

Catalytic Upgrading of Plastic Waste of Electric and Electronic Equipment (WEEE) Pyrolysis Vapors over Si–Al Ash Pellets in a Two-Stage Reactor

  • Augusto Fernando de Freitas Costa,
  • Caio Campos Ferreira,
  • Simone Patrícia Aranha da Paz,
  • Marcelo Costa Santos,
  • Luiz Gabriel Santos Moreira,
  • Neyson Martins Mendonça,
  • Fernanda Paula da Costa Assunção,
  • Ana Carolina Gomes de Albuquerque de Freitas,
  • Roseane Maria Ribeiro Costa and
  • Isaque Wilkson de Sousa Brandão
  • + 7 authors

3 January 2023

This study investigated thermal cracking and catalytic upgrading of waste from electric and electronic equipment (WEEE) plastics on a semi-batch reactor coupled to a heated catalyst fixed bed (2-stage vapor cracking). The catalyst used is a Si–Al ash...

  • Article
  • Open Access
1 Citations
2,753 Views
19 Pages

Aspergillus sclerotiorum Whole-Cell Biocatalysis: A Sustainable Approach to Produce 3-Hydroxy-phenazine 1-Carboxylic Acid from Phenazine 1-Carboxylic Acid

  • Malik Jan,
  • Sheng-Jie Yue,
  • Ru-Xiang Deng,
  • Yan-Fang Nie,
  • Hong-Yan Zhang,
  • Xiang-Rui Hao,
  • Wei Wang,
  • Hong-Bo Hu and
  • Xue-Hong Zhang

In green chemistry, filamentous fungi are regarded as a kind of robust microorganism for the biotransformation of natural products. Nonetheless, the screening of microorganisms is crucial for the effective biotransformation of natural products, such...

  • Article
  • Open Access
31 Citations
8,288 Views
13 Pages

17 November 2020

Microplastics have already been detected in various human foods, especially seafood. This problem should be especially pertinent to the Taiwanese public because a relatively high proportion of people’s diet comes from seafood. Therefore, a pilo...

  • Article
  • Open Access
1 Citations
3,378 Views
16 Pages

Efficient Biosynthesis of Ectoine in Recombinant Escherichia coli by Biobrick Method

  • Muhammad Naeem,
  • Huiling Yuan,
  • Suya Luo,
  • Simei Zhang,
  • Xinyue Wei,
  • Guangzheng He,
  • Baohua Zhao and
  • Jiansong Ju

Ectoine is a compatible solute naturally produced in some halophilic bacteria as a protective agent for survival in salty environments. It has gained special interest as a therapeutic agent in the pharmaceutical and healthcare sectors for the treatme...