Results 21 to 30 of about 5,034,587 (402)

Enzymatic functionalization of carbon-hydrogen bonds [PDF]

, 2011
The development of new catalytic methods to functionalize carbon–hydrogen (C–H) bonds continues to progress at a rapid pace due to the significant economic and environmental benefits of these transformations over traditional synthetic methods.
Arnold, Frances H., Coelho, Pedro S., Lewis, Jared C.   +2 more
core   +1 more source

The carbohydrate-active enzymes database (CAZy) in 2013

Nucleic Acids Res., 2013
The Carbohydrate-Active Enzymes database (CAZy; http://www.cazy.org) provides online and continuously updated access to a sequence-based family classification linking the sequence to the specificity and 3D structure of the enzymes that assemble, modify ...
V. Lombard, H. G. Ramulu, E. Drula, P. Coutinho, B. Henrissat   +4 more
semanticscholar   +1 more source

Diamide-based screening method for the isolation of improved oxidative stress tolerance phenotypes in Bacillus mutant libraries

Microbiology Spectrum, 2023
The bacterium Bacillus subtilis is of high importance both as a model organism for Gram-positive bacteria and as an industrial workhorse in the production of biomolecules.
Jonathan Walgraeve, Borja Ferrero-Bordera, Sandra Maaß, Dörte Becher, Ruth Schwerdtfeger, Jan Maarten van Dijl, Michael Seefried   +6 more
doaj   +1 more source

Paradoxical roles of antioxidant enzymes:Basic mechanisms and health implications [PDF]

, 2015
Reactive oxygen species (ROS) and reactive nitrogen species (RNS) are generated from aerobic metabolism, as a result of accidental electron leakage as well as regulated enzymatic processes.
Amit R. Reddi, Arne Holmgren, Chan PH, Chen EP, Chu FF, Daiber A, Elias S. J. Arnér, Geismann C, Hogan B, Jaarsma D, Jian-Hong Zhu, Jin R, Leitzmann C, Li JJ, Li JJ, Lu YP, Makino N, Miranda-Vizuete A, Mirochnitchenko O, Motoori S, Mulder DW, Ogata M, Oury TD, Papaioannou V, Radi R, Sandbach JM, Takahara S, Thimmulappa RK, Tome ME, Vogel U, Wang F, Wen JK, Wen-Hsing Cheng, Wispe JR, Woychik RP, Xin Gen Lei, Ye-Shih Ho, Yongping Bao, Yoshida T   +38 more
core   +1 more source

Biosynthesis of dendroketose from different carbon sources using in vitro and in vivo metabolic engineering strategies

Biotechnology for Biofuels, 2018
Background Asymmetric aldol-type C–C bond formation with ketones used as electrophilic receptor remains a challenging reaction for aldolases as biocatalysts.
Jiangang Yang, Yueming Zhu, Ge Qu, Yan Zeng, Chaoyu Tian, Caixia Dong, Yan Men, Longhai Dai, Zhoutong Sun, Yuanxia Sun, Yanhe Ma   +10 more
doaj   +1 more source

Anabaenopeptins: What We Know So Far

Toxins, 2021
Cyanobacteria are microorganisms with photosynthetic mechanisms capable of colonizing several distinct environments worldwide. They can produce a vast spectrum of bioactive compounds with different properties, resulting in an improved adaptative capacity.
Patrick Romano Monteiro, Samuel Cavalcante do Amaral, Andrei Santos Siqueira, Luciana Pereira Xavier, Agenor Valadares Santos   +4 more
doaj   +1 more source

Enzyme localization can drastically affect signal amplification in signal transduction pathways [PDF]

, 2005
Push-pull networks are ubiquitous in signal transduction pathways in both prokaryotic and eukaryotic cells. They allow cells to strongly amplify signals via the mechanism of zero-order ultrasensitivity.
van Albada, Siebe B., Wolde, Pieter Rein ten   +1 more
core   +5 more sources

Potential application of Bacillus subtilis SPB1 lipopeptides in toothpaste formulation

Journal of Advanced Research, 2017
Toothpaste is a gel dentifrice used with a toothbrush as an accessory to clean, keep and promote oral hygiene. The literature review suggests that there are many different formulations of toothpastes and that each of their individual components present ...
Mouna Bouassida, Nada Fourati, Fatma Krichen, Raida Zouari, Semia Ellouz-Chaabouni, Dhouha Ghribi   +5 more
doaj   +1 more source

Effect of a combination of enzymes on the fundamental rheological behavior of bread dough enriched with resistant starch [PDF]

, 2016
The effect of three enzymes on the fundamental rheological parameters of bread dough with high content of resistant starch (RS) was studied. The RS was added as an alternative to increase the fiber ingestion while the enzymes, to overcome the gluten ...
Altuna, Luz, Ribotta, Pablo Daniel, Tadini, Carmen C.   +2 more
core   +2 more sources

A Randomized Controlled Trial of the Efficacy of Systemic Enzymes and Probiotics in the Resolution of Post-COVID Fatigue

Medicines, 2021
Muscle fatigue and cognitive disturbances persist in patients after recovery from acute COVID-19 disease. However, there are no specific treatments for post-COVID fatigue. Objective: To evaluate the efficacy and safety of the health supplements ImmunoSEB
Abhijit Rathi, Swati B. Jadhav, Neha Shah   +2 more
doaj   +1 more source