Zobrazeno 1 - 10
of 3 779
pro vyhledávání: '"plackett-burman design"'
Publikováno v:
BMC Biotechnology, Vol 24, Iss 1, Pp 1-12 (2024)
Abstract Background Vitamin B12 is a crucial B-group vitamin, first isolated from the liver due to its role in combating pernicious anemia. It is distinguished by its unique and complex structure, which makes its chemical synthesis challenging and ex
Externí odkaz:
https://doaj.org/article/9f7d251d9f6147868b43de7bf1b2f930
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract An experimental design and response surface methodologies using Plackett–Burman and Box-Behnken designs were applied for selecting and optimizing the most appropriate parameters which significantly affect the separation and quantitative es
Externí odkaz:
https://doaj.org/article/fdf7c85e8c93448da4b328b1fc76fece
Publikováno v:
Microbial Cell Factories, Vol 23, Iss 1, Pp 1-28 (2024)
Abstract Several antiviral agents lost their efficacy due to their severe side effects and virus mutations. This study aimed to identify and optimize the conditions for exopolysaccharide (EPS) production from a newly isolated cyanobacterium, Acaryoch
Externí odkaz:
https://doaj.org/article/61c1bb72122942afb3e254c1156be96d
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract With the growing resistance of pathogenic microbes to traditional drugs, biogenic silver nanoparticles (SNPs) have recently drawn attention as potent antimicrobial agents. In the present study, SNPs synthesized with the aid of orange (Citrus
Externí odkaz:
https://doaj.org/article/6c1e61fbbef041fbb0282500c98480ff
Autor:
Rohan Samir Kumar Sachan, Inderpal Devgon, Abdel Rahman Mohammad Said Al-Tawaha, Arun Karnwal
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e35398- (2024)
Microorganisms have emerged as promising resources for producing economical and sustainable bioproducts like Polyhydroxyalkanoate (PHA), a biodegradable polymer that can replace synthetic plastics. In this study, we screened a novel isolate, Bacillus
Externí odkaz:
https://doaj.org/article/a6ebdf6922974ceb96783fca274adbeb
Autor:
Ali Borham, Mohammed Haroun, Ibrahim A. Saleh, Naser Zomot, Mohammad K. Okla, Mofeed Askar, Mohamad Elmasry, Abdelmonem Elshahat, Lei Liu, Chen Zhao, Juanjuan Wang, Xiaoqing Qian
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e34972- (2024)
In this study, the dried biomass of four marine algae, namely Porphyra sp., Gracilaria bursa-pastoris, Undaria pinnatifida and Laminaria sp., were screened for their ability to remove methylene blue (MB) dye from aqueous solutions. Statistical approa
Externí odkaz:
https://doaj.org/article/7021f5efdb3c44c1b5607655802eb0b9
Publikováno v:
Frontiers in Chemistry, Vol 12 (2024)
The aim of the current work was to compare the (poly)phenol profile (free, soluble-conjugate, and insoluble-bound) and antioxidant activity of date palm seed flour using different extraction methods (conventional vs. ultrasound-assisted extraction [U
Externí odkaz:
https://doaj.org/article/41015131e2694c47a7c160b5ca703bc7
Publikováno v:
Nanomaterials, Vol 14, Iss 22, p 1832 (2024)
The present study reports the synthesis of Fe2O3 nanoparticles on Pinus radiata sawdust (Fe2O3@PS) using a Eucalyptus globulus leaf extract. The morphology and structure of Fe2O3@PS were characterized using scanning electron microscopy (SEM), X-ray d
Externí odkaz:
https://doaj.org/article/c4a31482ed8c49a3a4e9f675498557ed
Autor:
Marwa El-Azazy, Alaa AlReyashi, Khalid Al-Saad, Nessreen Al-Hashimi, Mohammad A. Al-Ghouti, Mohamed F. Shibl, Abdulrahman Alahzm, Ahmed S. El-Shafie
Publikováno v:
Nanomaterials, Vol 14, Iss 20, p 1666 (2024)
Carbon dots (CDs) derived from mandarin peel biochar (MBC) at different pyrolysis temperatures (200, 400, 600, and 800 °C) have been synthesized and characterized. This high-value transformation of waste materials into fluorescent nanoprobes for env
Externí odkaz:
https://doaj.org/article/9a174edd6a624a71bd5c2a60a8ba7e0d
Autor:
Manpreet Kaur, Reena Gupta
Publikováno v:
The Microbe, Vol 3, Iss , Pp 100093- (2024)
In the current study, extracellular lipase production from thermotolerant Bacillus subtilis TTP-06, which was isolated from Tattapani Hot Spring in Himachal Pradesh, India, was optimized using response surface approach. The interactions of six differ
Externí odkaz:
https://doaj.org/article/3c70c0b12a9c4ce9b2138e7f075733a1