Search results: 6,494 results (approx.)

1. The role of machine learning to boost the bioenergy and biofuels conversion.

The development and application of bioenergy and biofuels conversion technology can play a significant role for the production of renewable and sustainable energy sources in the future. However, the complexity of bioenergy systems and the limitations of human understanding make it difficult to...

Author(s) : Wang ZhengXin; Peng XingGan; Xia Ao; Shah, A. A.; Huang Yun; Zhu XianQing; Zhu Xun; Liao Qiang

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.101

2. Advances in microalgal research for valorization of industrial wastewater.

This review article focuses on recent updates on remediation of industrial wastewater (IWW) through microalgae cultivation. These include how adding additional supplements of nutrient to some specific IWWs lacking adequate nutrients improving the microalgae growth and remediation simultaneously....

Author(s) : Rahulkumar Maurya; Zhu XinYu; Valverde-Pérez, B.; Kiran, B. R.; Thiyam General; Suvigya Sharma; Sharma, A. K.; Thomsen, M.; Mohan, S. V.; Kaustubha Mohanty; Angelidaki, I.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.151

3. Producing fucoxanthin from algae - recent advances in cultivation strategies and downstream processing.

Fucoxanthin, a brown-colored pigment from algae, is gaining much attention from industries and researchers recently due to its numerous potential health benefits, including anti-oxidant, anti-cancer, anti-obesity functions, and so on. Although current commercial production is mainly from brown...

Author(s) : Leong YoongKit; Chen ChunYen; Sunita Varjani; Chang JoShu

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part A ref.109

4. A novel two-stage heterotrophic cultivation for starch-to-protein switch to efficiently enhance protein content of Chlorella sp. MBFJNU-17.

This work aimed to firstly establish an efficient and novel two-stage cultivation process to produce microalgal biomass rich in protein using a heterotrophic Chlorella sp. MBFJNU-17 strain. In the first-stage cultivation, to reduce the glucose and urea utilization, microalga achieved a high biomass ...

Author(s) : Xiao XueHua; Zhou YouCai; Liang ZhiBo; Lin RongZhao; Zheng MingMin; Chen BiLian; He YongJin

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part A ref.42

5. Sodium chloride stimulates the biomass and astaxanthin production by Haematococcus pluvialis via a two-stage cultivation strategy.

A major challenge facing by astaxanthin industrialization is the low productivity and high production costs. This study established a two-stage cultivation strategy based on the application of NaCl to improve the production of biomass and astaxanthin by Haematococcus pluvialis. During the first...

Author(s) : Li QingQing; You JinKun; Qiao TengSheng; Zhong DuBo; Yu XuYa

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part A ref.45

6. Biological signalling supports biotechnology - pulsed electric fields extract a cell-death inducing factor from Chlorella vulgaris.

Compared to mechanical extraction methods, pulsed electric field (PEF) treatment provides an energy-efficient and gentle alternative. However, the biological processes involved are poorly understood. The unicellular green microalga Chlorella vulgaris was used as model organism to investigate the...

Author(s) : Krust, D.; Gusbeth, C.; Müller, A. S. K.; Scherer, D.; Müller, G.; Frey, W.; Nick, P.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioelectrochemistry 2022 Vol.143 ref.53

7. Reduction of the environmental impacts of the hydropower plant by microalgae cultivation and biodiesel production.

Hydropower plants supply their energy needs for electricity generation from rivers or water canals, so these power plants cannot be used for sustainable electricity generation, and the best time to use these power plants is during peak power consumption. These power plants are less polluting in...

Author(s) : Zahedi, R.; Ahmadi, A.; Gitifar, S.

Publisher : Elsevier, Amsterdam, Netherlands

Journal article : Journal of Environmental Management 2022 Vol.304 ref.47

8. 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

9. Sustainable production of 4-aminobutyric acid (GABA) and cultivation of Chlorella sorokiniana and Chlorella vulgaris as circular economy.

The 4-aminobutyric acid (GABA) is important to produce bio-nylon 4 in biorefineries. First, a glutamate decarboxylase (GAD) was propagated in three different Escherichia coli strains to achieve 100% conversion from 1 M monosodium glutamate after optimization of the process. To make the process...

Author(s) : Xue ChengFeng; Ng ISon

Publisher : Elsevier Ltd, Oxford, UK

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

10. Attempts to alleviate inhibitory factors of anaerobic digestate for enhanced microalgae cultivation and nutrients removal: a review.

Anaerobic digestion is a well-established process that is applied to treat organic wastes and convert the carbon to valuable methane gas as a source of energy. The digestate that comes out as a by-product is of a great challenge due to its high nutrient content that can be toxic in case of improper ...

Author(s) : Al-Mallahi, J.; Ishii, K.

Publisher : Elsevier, Amsterdam, Netherlands

Journal article : Journal of Environmental Management 2022 Vol.304 ref.103

11. Effective contamination control strategies facilitating axenic cultivation of Haematococcus pluvialis: risks and challenges.

With industrialization, anthropogenic mishandlings have resulted in the discharge of abundant amount of CO2 into the atmosphere. This has triggered an unnatural warming that has dramatically increased the Earth's temperature in a short duration. This problem can be addressed by the biological...

Author(s) : Yu ByungSun; Lee SoYoung; Sim SangJun

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part B ref.100

12. Recent progress in flocculation, dewatering, and drying technologies for microalgae utilization: scalable and low-cost harvesting process development.

Microalgal research has made significant progress in terms of the high-value-added industrial application of microalgal biomass and its derivatives. However, cost-effective techniques for producing, harvesting, and processing microalgal biomass on a large scale still need to be fully explored in...

Author(s) : Min KiHa; Kim DongHyun; Ki MiRan; Pack SeungPil

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part B ref.95

13. Mass cultivation and harvesting of microalgal biomass: current trends and future perspectives.

Microalgae are unicellular photosynthetic organisms capable of producing high-value metabolites like carbohydrates, lipids, proteins, polyunsaturated fatty acids, vitamins, pigments, and other high-value metabolites. Microalgal biomass gained more interest for the production of nutraceuticals,...

Author(s) : Udayan, A.; Ranjna Sirohi; Nidhin Sreekumar; Sang ByoungIn; Sim SangJun

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part B ref.172

14. Multifaceted strategies for economic production of microalgae Haematococcus pluvialis-derived astaxanthin via direct conversion of CO2.

Owing to its strong antioxidant properties, astaxanthin has a high market price in the nutraceutical and pharmaceutical fields, and its demand is increasing. Furthermore, with an increase in the demand for green technology, astaxanthin production through direct CO2 conversion using the autotrophic...

Author(s) : Sung YoungJoon; Sim SangJun

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part B ref.148

15. Nutraceutical potentials of algal ulvan for healthy aging.

Several theories for aging are constantly put forth to explain the underlying mechanisms. Oxidative stress, DNA dysfunction, inflammation, and mitochondrial dysfunction, along with the release of cytochrome c are some of these theories. Diseases such as type 2 diabetes mellitus, intestinal...

Author(s) : Liu Dan; Ouyang YueZhen; Chen RuoXin; Wang MingFu; Ai Chao; El-Seedi, H. R.; Sarker, M. M. R.; Chen XinHua; Zhao Chao

Publisher : Elsevier Ltd, Oxford, UK

Journal article : International Journal of Biological Macromolecules 2022 Vol.194 pp.422-434 ref.163

16. Functional analysis and regulation mechanism of interferon gamma in macrophages of large yellow croaker (Larimichthys crocea).

Interferon gamma (IFN-γ) is a widely expressed cytokine that has potent antiviral and immunomodulatory effects. The expression and bioactivity of IFN-γ have been reported in several fish species. However, the molecular mechanism mediated by IFN-γ in fish macrophages has not been completely...

Author(s) : Xu Dan; Li QingFei; Zhou Yan; Shen YanAn; Lai WenCong; Hao TingTing; Ding Yi; Mai KangSen; Ai QingHui

Publisher : Elsevier Ltd, Oxford, UK

Journal article : International Journal of Biological Macromolecules 2022 Vol.194 pp.153-162 ref.44

17. Comparative transcriptome analysis reveals the promoting effects of IAA on biomass production and branching of Gracilariopsis lemaneiformis.

Gracilariopsis lemaneiformis is one of main economical species cultivated seaweed in China. The yield of Gracilaria lemaneiformis was positive related with its rhizoid branching number and length, whereas the regulation on branching and growth of G. lemaneiformis was unclear. IAA was well known to...

Author(s) : Chen XiaoJiao; Tang YueYao; Sun Xue; Zhang XiaoQian; Xu NianJun

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Aquaculture 2022 Vol.548 No.Part 2

18. Recycling spent water from microalgae harvesting by fungal pellets to re-cultivate Chlorella vulgaris under different nutrient loads for biodiesel production.

Fungal pellet is an emerging material to collect oleaginous microalgae, but rare studies have noticed that harvested water is available resource for the next round of cultivation. To systematically optimize regrowth performances of microalgae Chlorella vulgaris, separated water after harvesting by...

Author(s) : Chu RuoYu; Hu Dan; Zhu LianDong; Li ShuangXi; Yin ZhiHong; Yu YunJiang

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part B ref.48

19. Towards a Phaeodactylum tricornutum biorefinery in an outdoor UK environment.

A series of commercial powdered media (Cell-Hi F2P, JWP and WP) and a hydroponics medium (FloraMicroBloom) were investigated for the cultivation of P. tricornutum, and compared with f/2 (a commonly employed laboratory cultivation medium; costlier to scale). Cell-Hi JWP showed good performance...

Author(s) : Butler, T. O.; Padmaperuma, G.; Lizzul, A. M.; McDonald, J.; Vaidyanathan, S.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part B ref.46

20. Co-culture of Indian white shrimp, Penaeus indicus and seaweed, Gracilaria tenuistipitata in amended biofloc and recirculating aquaculture system (RAS).

A 60 days nursery-based co-culture of Indian white shrimp, Penaeus indicus along with seaweed, Gracilaria tenuistipitata trial was carried out in Recirculatory Aquaculture System (RAS) of 6000 Liters capacity tank (FRP, reinforced fibre plastics) by using biofloc technology (BFT) to evaluate the...

Author(s) : Das, R. R.; Soumyabrata Sarkar; Saranya, C.; Esakkiraj, P.; Aravind, R.; Saraswathy, R.; Rekha, P. N.; Muralidhar, M.; Akshaya Panigrahi

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Aquaculture 2022 Vol.548 No.Part 1 ref.98

21. Potential of Neoporphyra kitoi (Bangiales, Rhodophyta) as a candidate species for marine crops with high temperature tolerance.

We isolated the conchocelis strain OHN-1 from a long linear blade growing in a natural population of bladed Bangiales in Ohara, Chiba Prefecture, the Boso Peninsula in Japan, which is affected by the warm Kuroshio Current. The strain was identified as Neoporphyra kitoi based on the RUBISCO spacer...

Author(s) : Niwa, K.; Iga, H.; Sato, T.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Aquaculture 2022 Vol.548 No.Part 1 ref.34

22. Cattle wastewater as a low-cost supplement augmenting microalgal biomass under batch and fed-batch conditions.

The utilization of costly chemical fertilizers and large freshwater requirements make the microalgae cultivation process uneconomical and highly unsustainable. To address this challenge, the present study aimed to integrate cattle wastewater (CW) (alternate for fertilizers) with domestic sewage...

Author(s) : Rahul Jain; Sanjeev Mishra; Kaustubha Mohanty

Publisher : Elsevier, Amsterdam, Netherlands

Journal article : Journal of Environmental Management 2022 Vol.304 ref.47

23. Impacts of seasonality and operating conditions on water quality of algal versus conventional wastewater treatment: part 1.

Municipal wastewater is a reliable source from which water, renewable energy, and nutrients could be recovered for beneficial use. Our previous efforts have documented that an innovative algal-based wastewater treatment (WWT) system could recover energy and nutrients from wastewater while having a...

Author(s) : Bandara, G. L. C. L.; Abeysiriwardana-Arachchige, I. S. A.; Xu XueSong; Lin Lu; Jiang WenBin; Zhang YanYan; Johnson, D. C.; Nirmalakhandan, N.; Xu Pei

Publisher : Elsevier, Amsterdam, Netherlands

Journal article : Journal of Environmental Management 2022 Vol.304 ref.62

24. Impact of microplastics on the foraging, photosynthesis and digestive systems of submerged carnivorous macrophytes under low and high nutrient concentrations.

The prevalence of microplastics in marine, terrestrial, and freshwater habitats has raised concerns about their availability and risks to organisms. However, the effects of plastic debris on aquatic plants remain largely unknown and have hardly been studied, despite the importance of these plants...

Author(s) : Yu HongWei; Qi WeiXiao; Cao XiaoFeng; Wang YaJun; Li Yang; Xu Yan; Zhang XiaoLiang; Peng JianFeng; Qu JiuHui

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Environmental Pollution 2022 Vol.292 No.Part A

25. Pseudoalteromonas piscicida X-8 causes bleaching disease in farmed Saccharina japonica.

Saccharina japonica is a commercially farmed seaweed of global importance. However, disease occurrence during different stages of cultivation can result in substantial economic losses. Identification of the causative agents of disease remains a significant bottleneck to the large scale cultivation...

Author(s) : Zhang XiaoYang; Chen Yao; Saha, M.; Zhuang YingRui; Chang LiRong; Xiao LuYang; Wang GaoGe

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Aquaculture 2022 Vol.546 ref.49