Results 101 to 110 of about 1,221,371 (389)
Boundaries of photosynthesis: adaptations of carbon fixation in extreme environments
Photosynthesis faces challenges from environmental extremes of temperature, pH, and salinity, limiting gas diffusion, modifying membrane fluidity, and destabilizing photochemical and biochemical reactions. Photosynthetic organisms have evolved unique adaptations overcoming these stresses and maintaining their photosynthetic activity.
Pere Aguiló‐Nicolau+3 more
wiley +1 more source
South Asia Specific Diseases [PDF]
After the herbal medication has been prepared it can be used in many different ways. It can be used after boiling into a brew or as a powder after the herbal element has been reduced to an ash.
Joshi, Himanshu+3 more
core +1 more source
Study the damage causes in the limestone Plates inscriptions at Habwa archaeological hill in Sinai
: Tel Habwa is located at a distance of 3 km east of the Suez Canal to the northeast of the city of Qantara east, and contains the site of engraved archaeological inscriptions of several stones, perhaps the most greatly affected were Limestone plates ...
Dr. EZZ Arabi Orabi
doaj +1 more source
Pierre Laszlo. Chemins et savoirs du sel. Hachette, 1998. 283 p.
openaire +4 more sources
d‐Allulose can be produced from d‐fructose by d‐allulose 3‐epimerase. Based on sequence homology information, we successfully engineered thermostable mutants with the protein engineering method. By integrating positive mutations, we constructed an enzyme that exhibits hyperthermostability without a loss in the activity.
Kensaku Shimada+3 more
wiley +1 more source
Modified polyurethane foams for fuel-fire Patent [PDF]
Modification of polyurethanes with alkyl halide resins, inorganic salts, and encapsulated volatile and reactive halogen for fuel fire ...
Parker, J. A., Riccitiello, S. R.
core +1 more source
Research results of the screw dispenser of dry bulk feed components
In the production of compound feeds, it is necessary to follow the recipe at the time of introducing all the necessary components, for which various types of dispensers are used.
S. Yu. Bulatov, A. N. Pronin
doaj +1 more source
The K+‐Cl− cotransporters (KCCs) facilitate the symport of ions across the plasma membrane. They participate in physiological processes including neuronal regulation. Here, we characterized KCCs from Drosophila and Hydra vulgaris. Comparative analyses of transporters provide insights into the mechanism of KCC ion transport, regulation, and evolution ...
Satoshi Fudo+4 more
wiley +1 more source
Steric Effects of Alkyl Ammonium Salts on the Combustion of Exchanged Smectite Clays [PDF]
Bomb calorimetry was explored as a new method for determining the cation exchange capacity (CEC) of clays. Smectite clays were modified with several alkyl ammonium salts varying in number of carbons and the spatial orientation of the carbons about the ...
Keith, Celeste A.
core +1 more source