Search results: 150,525 results (approx.)

1. Hydrothermal systems to obtain high value-added compounds from macroalgae for bioeconomy and biorefineries.

The search of sustainable and environmentally friendly alternatives to obtain compounds for different industrial sectors has grown exponentially. Following the principles of biorefinery and circular bioeconomy, processes in which the use of natural resources such as macroalgae biomass is...

Author(s) : Morales-Contreras, B. E.; Flórez-Fernández, N.; Dolores Torres, M.; Domínguez, H.; Rodríguez-Jasso, R. M.; Ruiz, H. A.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.104

2. Metabolic systems biology and multi-omics of cyanobacteria: perspectives and future directions.

Cyanobacteria are oxygenic photoautotrophs whose metabolism contains key biochemical pathways to fix atmospheric CO2 and synthesize various metabolites. The development of bioengineering tools has enabled the manipulation of cyanobacterial chassis to produce various valuable bioproducts...

Author(s) : Ruchi Pathania; Amit Srivastava; Shireesh Srivastava; Pratyoosh Shukla

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.128

3. Biological machinery for polycyclic aromatic hydrocarbons degradation: a review.

Polycyclic aromatic hydrocarbons (PAHs) are hazardous environmental pollutants with widespread and well-recognized health concerns. Amidst more than a hundred known PAHs, 16 are categorized as priority pollutants. Use of widely diverse biological machinery comprising bacteria, fungi, and algae...

Author(s) : Arfin Imam; Suman, S. K.; Kanaujia, P. K.; Anjan Ray

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.113

4. Cell disruption and astaxanthin extraction from Haematococcus pluvialis: recent advances.

The green microalga Haematococcus pluvialis is an excellent source of astaxanthin, a powerful antioxidant widely used in cosmetics, aquaculture, health foods, and pharmaceuticals. This review explores recent developments in cell disruption and astaxanthin extraction techniques applied using H....

Author(s) : Kim Bolam; Lee SooYoun; Narasimhan, A. L.; Kim SanGui; Oh YouKwan

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.89

5. Saponification with calcium has different impacts on anaerobic digestion of saturated/unsaturated long chain fatty acids.

Little is known about the influence of the saturation degree of long chain fatty acids (LCFAs) on the bio-methane potential of calcium-LCFAs salts. In this study, palmitic acid and oleic acid were chosen as the model compounds to investigate the impact of saponification between calcium and...

Author(s) : Wu Kun; Xu WeiJia; Wang Chun; Lu JiAn; He Xia

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.47

6. Influence mechanism of C/N ratio on heterotrophic nitrification- aerobic denitrification process.

A heterotrophic nitrification- aerobic denitrification (HNAD) bacterium, Acinetobacter junii ZHG-1, was isolated, meanwhile, the optimal conditions for the strain were evaluated, moreover, the influence mechanism of the C/N ratio on the HNAD process was investigated from the perspective of electron ...

Author(s) : Gu Xin; Leng JunTong; Zhu JiTao; Zhang Kai; Zhao JianQiang; Wu Pei; Xing QingYi; Tang KeJing; Li XiaoLing; Hu Bo

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.49

7. Simulated root exudates stimulate the abundance of Saccharimonadales to improve the alkaline phosphatase activity in maize rhizosphere.

Plants promote the mineralization of soil organic phosphorus by secreting phosphatase into the rhizosphere, in addition they promote the growth of bacteria which also release phosphatase to the rhizosphere. Sugars are the main component of root exudates and a key driver of soil microbial activity....

Author(s) : Wang GuiWei; Jin ZeXing; Wang XinXin; George, T. S.; Feng Gu; Zhang Lin

Publisher : Elsevier B.V., Amsterdam, Netherlands

Journal article : Applied Soil Ecology 2022 Vol.170

8. Revealing the link between evolution of Electron transfer capacity of humic acid and key enzyme activities during anaerobic digestion.

Humic acid (HA) is an important active compound formed during anaerobic digestion process, with a complex structure and dynamic electron transfer capacity (ETC). However, the mechanisms by which these macromolecular organic compounds dynamically interact with the microbial anaerobic digestion...

Author(s) : Wang XiQing; Lyu Tao; Dong RenJie; Wu ShuBiao

Publisher : Elsevier, Amsterdam, Netherlands

Journal article : Journal of Environmental Management 2022 Vol.301 ref.42

9. Rheological and textural properties of emulsion spreads based on milk fat and inulin with the addition of probiotic bacteria.

The objective of this study was to optimise the composition of emulsion spreads based on inulin and milk fat with whey protein concentrate (WPC) or lecithin as emulsifiers. Inulin crystal seeds and lactic acid bacteria were added, and the rheological and textural properties of the resulting...

Author(s) : Toczek, K.; Glibowski, P.; Kordowska-Wiater, M.; Ilowiecka, K.

Publisher : Elsevier, Oxford, UK

Journal article : International Dairy Journal 2022 Vol.124 ref.54

10. DNA-PK phosphorylation at Ser2056 during adenovirus E4 mutant infection is promoted by viral DNA replication and independent of the MRN complex.

Adenovirus (Ad) early region 4 (E4) mutants activate cellular DNA damage responses (DDRs) that include non-homologous end joining (NHEJ) pathways mediated by the DNA repair kinase DNA-PK and its associated factors Ku70/Ku86. NHEJ results in concatenation of the viral linear double-stranded DNA...

Author(s) : Chen, C.; Bridge, E.

Publisher : Elsevier, Amsterdam, Netherlands

Journal article : Virology 2022 Vol.565 pp.82-95 ref.59

11. Discovery and characterization of a novel α-L-fucosidase from the marine-derived Flavobacterium algicola and its application in 2'-fucosyllactose production.

2'-Fucosyllactose (2'-FL) is one of the nutrient ingredients in human milk, which has various beneficial health effects. α-l-fucosidase is a biotechnological tool for 2'-FL preparation. Here, a novel and efficient α-l-fucosidase OUC-Jdch16 from the fucoidan-digesting strain Flavobacterium algicola...

Author(s) : Zhou WenTing; Jiang Hong; Liang XingXing; Qiu YanJun; Wang LiLi; Mao XiangZhao

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.369

12. Pollution- induced community tolerance framework - disc diffusion method to assess the impact of silver nanoparticles in soils: potential relevance for risk assessment.

The toxicity of silver nanoparticles (AgNPs) in soil bacterial communities (SBC) has been widely reported. However, the bacterial related endpoints have not been effectively considered in the environmental risk assessment (ERA) for nanomaterials. Thus, we aimed to study the long-term effects of...

Author(s) : Peixoto, S.; Oliveira, J. M. M.; Henriques, I.; Morgado, R. G.; Soares, A. M. V. M.; Loureiro, S.

Publisher : Elsevier B.V., Amsterdam, Netherlands

Journal article : Applied Soil Ecology 2022 Vol.169 ref.33

13. Modified milk fat as encapsulating material for the probiotic microorganism Lactobacillus acidophilus LA3.

The potential of modified anhydrous milk fat as an encapsulating material for Lactobacillus acidophilus LA3 was evaluated. An emulsion containing L. acidophilus and lecithin was prepared and atomised in a spray cooling chamber. Viable cells were enumerated and the microparticles were stabilised at...

Author(s) : Paiva e Silva, K. K. de; Queirós, M. de S.; Ribeiro, A. P. B.; Gigante, M. L.

Publisher : Elsevier, Oxford, UK

Journal article : International Dairy Journal 2022 Vol.125 ref.32

14. Inhibition of biofilm formation of Geobacillus stearothermophilus in calcium-reduced milk protein formulation is associated with calcium, sodium and bacteria growth history.

The effect of total calcium, sodium concentration and bacteria growth history was investigated on biofilm formation of Geobacillus stearothermophilus in milk formulations. Biofilm cell numbers of three G. stearothermophilus strains were compared in two milk formulations (MF1 and MF2) over 18 h. MF1 ...

Author(s) : Wang TianYang; Flint, S.; Palmer, J.

Publisher : Elsevier, Oxford, UK

Journal article : International Dairy Journal 2022 Vol.125 ref.15

15. Production of n-caproate using food waste through thermophilic fermentation without addition of external electron donors.

The effectiveness of producing n-caproate from food waste without external electron donors (EDs) was investigated through batch and semi-continuous fermentation. The maximum concentration of n-caproate reached 10,226.28 mg COD/L during semi-continuous fermentation. The specificity for n-caproate...

Author(s) : Zhang YanYan; Pan XinRong; Zuo JiaNe; Hu JiaMin

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.50

16. Revealing the mechanisms of alkali-based magnetic nanosheets enhanced hydrogen production from dark fermentation: comparison between mesophilic and thermophilic conditions.

In the present study, a dark fermentation system inoculated with mixed culture bacteria (MCB) was developed using prepared alkali-based magnetic nanosheets (AMNSs) to facilitate biohydrogen (BioH2) production. The highest BioH2 yields of 232.8 ± 8.5 and 150.3 ± 4.8 mL/g glucose were observed at 100 ...

Author(s) : Cao XianYuan; Zhao Lei; Dong WeiFang; Mo Haoe; Ba TeEr; Li TianPeng; Guan Dan; Zhao WenQian; Wang Na; Ma ZhongMin; Zang LiHua

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.43

17. Enhanced biomass and phycocyanin production of Arthrospira (Spirulina) platensis by a cultivation management strategy: light intensity and cell concentration.

This work investigated the cultivation of Arthrospira (Spirulina) platensis BP in a photobioreactor under light intensities of 635, 980, 1300, and 2300 µmol m-2 s-1, using a semi-continuous mode to keep cell concentration at optical densities (OD) of 0.4, 0.6, and 0.8. The highest productivity of...

Author(s) : Chaiklahan, R.; Chirasuwan, N.; Srinorasing, T.; Attasat, S.; Nopharatana, A.; Bunnag, B.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.43

18. Low-temperature plasma promotes growth of Haematococcus pluvialis and accumulation of astaxanthin by regulating histone H3 lysine 4 tri-methylation.

Astaxanthin exhibits strong antioxidant ability, so researchers endeavor to improve astaxanthin production in Haematococcus pluvialis (H. pluvialis). Previous work revealed that low-temperature plasma (LTP) could improve the astaxanthin yield in H. pluvialis, but the mechanism is still elusive. In...

Author(s) : Li LaMei; Chen Zhu; Acheampong, A.; Huang Qing

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.45

19. A simple method for enrichment of β-lactoglobulin from bovine milk whey involving selective hydrolysis by two fungal protease preparations.

Two commercially available food grade fungal protease preparations (Fungal Protease 31,000 and Fungal Protease 60000) were found to hydrolyse bovine acid whey proteins but left the beta-lactoglobulin (β-Lg) intact under the processing conditions used. Comparative analysis before and after...

Author(s) : Ha Minh; El-Din Bekhit, A.; McConnell, M.; Carne, A.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.368 ref.28

20. Physiological responses of Pichia stipitis to imidazolium chloride ionic liquids with different carbon chain length.

Ionic liquids (ILs) are used as detoxication agents for fermentation of lignin into ethanol because of their good applicability. However, the residual ILs may be toxic to the yeast. In order to improve the use of ILs for fermentation and protected environment, the toxicity of ILs with different...

Author(s) : Chu LingLong; Kang Xin; Li DongPeng; Song XinShan; Zhao XiaoXiang

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.286 No.Part 1 ref.49

21. Oxidative stress: Leishamnia infantum: what a stress!!!

Foreign Title :Stress ossidativo: Leishamnia infantum: che stress!!!

Publisher : Point Veterinaire Italie s.r.l., Milan, Italy

Journal article : Settimana Veterinaria 2021 No.1191 pp.36-38

22. Enzymatic and antimicrobial activity of polar strains of soil microfungi.

Author(s) : Nikitin, D. A.; Sadykova, V. S.; Kuvarina, A. E.; Dah, A. G.; Biryukov, M. V.

Publisher : Izdatel'stvo Nauka, St. Petersburg, Russia

Journal article : Mikologiya i Fitopatologiya 2021 Vol.55 No.1 pp.36-50

23. Influence of tetracycline on arsenic mobilization and biotransformation in flooded soils.

This study examined the effect of tetracycline addition on arsenic (As) mobilization and biotransformation in two contrasting soils (upland soil and paddy soil) under flooded conditions. The soils with added tetracycline (0-50 mg kg-1) were incubated for 30 days, and soil properties and microbial...

Author(s) : Shen Yue; Yu HaoDan; Lin JiaHui; Guo Ting; Dai ZhongMin; Tang CaiXian; Xu JianMing

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Environmental Pollution 2022 Vol.292 No.Part B ref.57

24. Relationship between growth ability, virulence, and resistance to food-processing related stresses in non-typhoidal Salmonellae.

The ability of Salmonella to resist and adapt to harsh conditions is one of the major features that have made this microorganism such a relevant health hazard. However, the impact of these resistance responses on other aspects of Salmonella physiology, such as virulence and growth ability, is still ...

Author(s) : Guillén, S.; Marcén, M.; Fau, E.; Mañas, P.; Cebrián, G.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : International Journal of Food Microbiology 2022 Vol.361 ref.many

25. Effect of elevated atmospheric CO2 concentration on the activity, abundance and community composition of aerobic methanotrophs in paddy soils.

The elevated atmospheric CO2 concentration (eCO2) has a great impact on soil microbial communities and their functions; however, how the activity and communities of methanotrophs respond to eCO2 in paddy ecosystem is poorly known. Here, we examined the effects of a 4-year exposure to eCO2 (EC;...

Author(s) : Liu Xin; Shen LiDong; Yang WangTing; Tian MaoHui; Jin JingHao; Yang YuLing; Liu JiaQi; Hu ZhengHua; Wu HongSheng

Publisher : Elsevier B.V., Amsterdam, Netherlands

Journal article : Applied Soil Ecology 2022 Vol.170