Results 111 to 120 of about 5,663,581 (403)
Saturated hydrocarbon polymeric binder for advanced solid propellant and hybrid solid grains Quarterly report no. 2, 1 Feb. - 30 Apr. 1966 [PDF]
Synthesis and analysis of ethylene-neohexene copolymers with other non ketene-imine group free radicals for solid and hybrid grain propellant saturated hydrocarbon binder ...
Ashcraft, A. C., Jr.+3 more
core +1 more source
A new potential radiosensitizer: ammonium persulfate modified WCNTs [PDF]
Radiotherapy plays a very important role in cancer treatment. Radiosensitizers have been widely used to enhance the radiosensitivity of cancer cells at given radiations.
Bo-Zhang Yu, Jian-She Yang, Wen-Xin Li
core +1 more source
Antioxidants in wild mushrooms [PDF]
Maintenance of equilibrium between free radical production and antioxidant defences (enzymatic and non enzymatic) is an essential condition for normal organism functioning. When this equilibrium has a tendency for the production of free radicals we say
Abreu, Rui M.V.+2 more
core +1 more source
Spinal muscular atrophy (SMA) is a genetic disease affecting motor neurons. Individuals with SMA experience mitochondrial dysfunction and oxidative stress. The aim of the study was to investigate the effect of an antioxidant and neuroprotective substance, ergothioneine (ERGO), on an SMNΔ7 mouse model of SMA.
Francesca Cadile+8 more
wiley +1 more source
Editorial: Fruit ripening: From present knowledge to future development, Volume II
José M. Palma+2 more
doaj +1 more source
Protein persulfidation is a thiol-based oxidative posttranslational modification (oxiPTM) that involves the modification of susceptible cysteine thiol groups present in peptides and proteins through hydrogen sulfide (H2S), thus affecting their function ...
María A. Muñoz-Vargas+6 more
doaj +1 more source
Free Radicals Scavenger Potency of Betel Leaves (Piper Betel L.) Extract and Various Fractions [PDF]
The imbalance between free radicals and antioxidants in the biology system can cause various diseases. Betel leaves (Piper betel L.), parts of a medicinal plant, are popularly used as a herbal remedy for diseases, but the scientific basis especially of ...
Khiong, K. (Khie)+5 more
core
Nicotinamide (NIC) and nicotinic acid (NIA) are proposed as stress signaling compounds in plants. Oxidative stress may lead to single strand breaks (SSB) in DNA, which activate poly(ADP‐ribose) polymerase (PARP). NIC and NIA are then formed from NAD. NIC and NIA can promote epigenetic changes leading to the expression of defense genes specific for the ...
Torkel Berglund, Anna B. Ohlsson
wiley +1 more source
The Games Radicals Play: Special Issue on Free Radicals and Radical Ions
Chemistry and Physics have aptly been described as “most excellent children of Intellect and Art” [1]. Both these “children” engage with many playthings, and molecules rank as one of their first favorites, especially radicals, which are amongst the most ...
John C. Walton, Ffrancon Williams
doaj +1 more source