Results 1 to 10 of about 225,576 (311)
Biological reactions work well only within a narrow concentration range of hydrogen ions. Paradoxically, however, many of these reactions themselves generate or consume protons. Buffers are substances that undergo reversible protonation within a particular pH range and therefore maintain the concentration of hydrogen ions within acceptable limits. This
Michael R, Green, Joseph, Sambrook
core +5 more sources
Assessing the effectiveness of riparian buffers in protecting biodiversity: a meta-analysis [PDF]
Riparian buffers – vegetation strips retained or established along waterways – are mandated in many countries for water and soil protection, yet their role in biodiversity conservation remains unclear.
Renato B. Dala-Corte +2 more
doaj +2 more sources
Replacing Store Buffers by Load Buffers in TSO
We consider the weak memory model of Total Store Ordering (TSO). In the classical definition of TSO, an unbounded buffer is inserted between each process and the shared memory. The buffers contains pending store operations of the processes. We introduce a new model where we replace the store buffers by load buffers.
Parosh Aziz Abdulla +3 more
openaire +2 more sources
Association of Salivary Mucin-7 Levels with Dental Caries in Adults
Objectives: This study examines the potential relationship between the incidence of dental caries in adults and the level of mucin-7 glycoprotein, a specific parameter in saliva. Methods: In a case-control study, samples of whole unstimulated saliva from
Angar Soronzonbold +3 more
doaj +1 more source
Acidification of till in Northern Finland: experimental study [PDF]
The acid neutralizing capacity of till and some effects promoted by increasing acidity, were studied in a number of tills in northern Finland. pH profiles were measured in the field and acid neutralizing capacity (ANC mmol/100 g sample) in the laboratory
R. Aario, V. Peuraniemi
doaj +1 more source
Non-carbonic buffer power (βNC) of blood is a pivotal concept in acid-base physiology as it is employed in several acid-base evaluation techniques, including the Davenport nomogram and the Van Slyke equation used for Base excess estimation in blood.
Martin Krbec +9 more
doaj +1 more source
Using hand-draw maps of residential neighbourhood to compute level of circularity and investigate its predictors [PDF]
Investigating individuals’ Hand-Drawn Residential Neighbourhood (HDRN) maps may help determine some of the basic geometrical properties found in cognitive maps of meaningful geographical spaces.
Carlos Siordia, Claudia J. Coulton
doaj +1 more source
Diseño de políticas de inventario para una institución pública utilizando modelos de simulación
En la gestión de la cadena de suministro es importante desarrollar políticas de inventario que sean capaces de satisfacer demandas altamente volátiles y al mismo tiempo mantener la inversión requerida en inventario al mínimo posible.
Rafael Andrade Cedeño +2 more
doaj +1 more source
Objectives: Saliva contains alkaline phosphatase (ALP)—a key intracellular enzyme related to destructive processes and cellular damage—and has buffering capacity (BC) against acids due to the presence of bicarbonate and phosphate ions.
Fatemeh Ahmadi-Motamayel +3 more
doaj +1 more source
Significance of pH cyclization in amelogenesis
The process of amelogenesis is well understood at the histomorphological level, but the regulation of crystal formation and the underlying molecular mechanisms are still largely unknown.
Róbert Rácz +4 more
doaj +1 more source

