Viability Studies of Pure Carbon- and Nitrogen-Doped Nanotubes withEntamoeba histolytica: From Amoebicidal to Biocompatible Structures

Small ◽  
2007 ◽  
Vol 3 (10) ◽  
pp. 1723-1729 ◽  
Author(s):  
Ana Laura Elías ◽  
Julio César Carrero-Sánchez ◽  
Humberto Terrones ◽  
Morinobu Endo ◽  
Juan Pedro Laclette ◽  
...  
2021 ◽  
Vol 23 (6) ◽  
pp. 4030-4038
Author(s):  
Xinghui Liu ◽  
Shiru Lin ◽  
Jian Gao ◽  
Hu Shi ◽  
Seong-Gon Kim ◽  
...  

Simple carbon (nitrogen) doped Mo2P as promoting lithium-ion battery anode materials with extremely low energy barrier and high capacity.


2019 ◽  
Vol 2019 ◽  
pp. 1-13 ◽  
Author(s):  
Gustavo Carvalho do Nascimento ◽  
Ryhára Dias Batista ◽  
Claudia Cristina Auler do Amaral Santos ◽  
Ezequiel Marcelino da Silva ◽  
Fabrício Coutinho de Paula ◽  
...  

β-fructofuranosidase (invertase) andβ-D-fructosyltransferase (FTase) are enzymes used in industrial processes to hydrolyze sucrose aiming to produce inverted sugar syrup or fructooligosaccharides. In this work, a blackAspergillussp. PC-4 was selected among six filamentous fungi isolated from canned peach syrup which were initially screened for invertase production. Cultivations with pure carbon sources showed that invertase and FTase were produced from glucose and sucrose, but high levels were also obtained from raffinose and inulin. Pineapple crown was the best complex carbon source for invertase (6.71 U/mL after 3 days of cultivation) and FTase production (14.60 U/mL after 5 days of cultivation). Yeast extract and ammonium chloride nitrogen sources provided higher production of invertase (6.80 U/mL and 6.30 U/mL, respectively), whereas ammonium nitrate and soybean protein were the best nitrogen sources for FTase production (24.00 U/mL and 24.90 U/mL, respectively). Fermentation parameters for invertase using yeast extract wereYP/S= 536.85 U/g andPP= 1.49 U/g/h. FTase production showed values ofYP/S= 2,627.93 U/g andPP= 4.4 U/h using soybean protein. The screening for best culture conditions showed an increase of invertase production values by 5.10-fold after 96 h cultivation compared to initial experiments (fungi bioprospection), while FTase production increased by 14.60-fold (44.40 U/mL) after 168 h cultivation.A. carbonariusPC-4 is a new promising strain for invertase and FTase production from low cost carbon sources, whose synthesized enzymes are suitable for the production of inverted sugar, fructose syrups, and fructooligosaccharides.


2020 ◽  
Vol 395 ◽  
pp. 122632 ◽  
Author(s):  
Maria Camila Ariza-Tarazona ◽  
Juan Francisco Villarreal-Chiu ◽  
Juan Manuel Hernández-López ◽  
Javier Rivera De la Rosa ◽  
Virginia Barbieri ◽  
...  

2011 ◽  
Vol 23 (8) ◽  
pp. 1020-1024 ◽  
Author(s):  
Chaohua Zhang ◽  
Lei Fu ◽  
Nan Liu ◽  
Minhao Liu ◽  
Yayu Wang ◽  
...  

2017 ◽  
Vol 23 (55) ◽  
pp. 13734-13741 ◽  
Author(s):  
Wei-Cheng Chu ◽  
Bishnu Prasad Bastakoti ◽  
Yusuf Valentino Kaneti ◽  
Jheng-Guang Li ◽  
Hatem R. Alamri ◽  
...  

2019 ◽  
Vol 6 (5) ◽  
pp. 056507
Author(s):  
Heng Zhang ◽  
Yong Tang ◽  
Xiangli Zhong ◽  
Yuan Zhang ◽  
Hongjia Song ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (94) ◽  
pp. 91557-91561 ◽  
Author(s):  
Kechan Xia ◽  
Yifeng Yu ◽  
Yunqian Li ◽  
Shuhui Li ◽  
Yuying Wang ◽  
...  

Nitrogen-doped hollow carbon nanospheres are synthesized by using dopamine as carbon and nitrogen sources and tetraethyl orthosilicate as structure-assistant agent.


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